:root{
  --bg:#f6f7fb;--surface:#ffffff;--surface-2:#f1f3f8;--surface-glass:rgba(255,255,255,.78);
  --text:#171923;--muted:#747989;--line:#e5e7ef;--accent:#6366f1;--accent-2:#7c3aed;
  --accent-soft:#eeefff;--success:#15936c;--shadow:0 22px 70px rgba(28,31,50,.12);
  --header:68px;--radius:24px;--content:980px
}
:root[data-theme="dark"]{
  --bg:#0f1118;--surface:#171a24;--surface-2:#1d202c;--surface-glass:rgba(15,17,24,.82);
  --text:#f4f5fb;--muted:#9da3b4;--line:#2b3040;--accent:#7b7cff;--accent-2:#8b5cf6;
  --accent-soft:#24244f;--success:#4fc49c;--shadow:0 24px 75px rgba(0,0,0,.28)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Segoe UI",Tahoma,Arial,sans-serif;transition:background .22s,color .22s;overflow-x:hidden}button,input{font:inherit}button{cursor:pointer;color:inherit}a{color:inherit}.ambient{position:fixed;z-index:-1;pointer-events:none;border-radius:999px;filter:blur(2px);opacity:.7}.ambient-one{width:520px;height:520px;right:-220px;top:40px;background:radial-gradient(circle,rgba(99,102,241,.14),transparent 68%);animation:drift1 15s ease-in-out infinite}.ambient-two{width:480px;height:480px;left:-200px;bottom:-100px;background:radial-gradient(circle,rgba(124,58,237,.10),transparent 70%);animation:drift2 18s ease-in-out infinite}@keyframes drift1{50%{transform:translate(-24px,28px)}}@keyframes drift2{50%{transform:translate(28px,-22px)}}
.topbar{height:var(--header);position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - var(--content))/2));background:var(--surface-glass);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--line) 82%,transparent)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;font-weight:900;font-size:20px;box-shadow:0 8px 24px rgba(99,102,241,.28)}.brand-name{font-size:18px;font-weight:900;letter-spacing:-.3px}.top-actions{display:flex;gap:8px}.icon-btn{width:40px;height:40px;border-radius:13px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;transition:.18s}.icon-btn:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:var(--surface-2)}.icon-btn svg,.search-box svg,.inline-search svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.app{width:min(var(--content),calc(100% - 36px));margin:0 auto;min-height:calc(100vh - var(--header) - 82px);padding:42px 0 64px}.screen{animation:screenIn .28s ease}@keyframes screenIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.screen-centered{min-height:calc(100vh - var(--header) - 150px);display:flex;flex-direction:column;justify-content:center;max-width:760px;margin:0 auto}.welcome{max-width:760px}.welcome-badge,.mini-label{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:12px;font-weight:800}.welcome-badge:before,.mini-label:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.welcome h1{font-size:clamp(42px,7vw,72px);margin:12px 0 14px;letter-spacing:-2px;line-height:1.08}.welcome h1 span{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.welcome p{max-width:620px;margin:0;color:var(--muted);font-size:17px;line-height:1.95}.primary-btn{margin-top:28px;display:inline-flex;align-items:center;justify-content:center;gap:10px;align-self:flex-start;border:0;border-radius:16px;padding:13px 24px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:850;box-shadow:0 14px 35px rgba(99,102,241,.25);transition:.18s}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(99,102,241,.32)}.primary-btn .arrow{font-size:19px}
.flow-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.back-btn{border:1px solid var(--line);background:var(--surface);border-radius:13px;padding:9px 13px;font-weight:750;font-size:13px}.back-btn:hover{background:var(--surface-2)}.step-count{color:var(--muted);font-size:12px;font-weight:700}.choice-intro{margin-bottom:24px}.choice-intro h1{margin:0 0 8px;font-size:clamp(28px,5vw,42px);letter-spacing:-1px;line-height:1.25}.choice-intro p{margin:0;color:var(--muted);line-height:1.8;font-size:14px}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.choice-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.choice-card{position:relative;min-height:150px;text-align:right;border:1px solid var(--line);background:var(--surface);border-radius:22px;padding:21px;transition:.2s;overflow:hidden}.choice-card:not(.disabled):hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 38%,var(--line));box-shadow:var(--shadow)}.choice-card:after{content:"";position:absolute;width:110px;height:110px;left:-40px;bottom:-45px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.11),transparent 70%)}.choice-card .choice-icon{width:43px;height:43px;border-radius:14px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:13px;font-weight:900;margin-bottom:24px;direction:ltr}.choice-card h2,.choice-card h3{margin:0;font-size:19px;line-height:1.4}.choice-card p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.choice-card.disabled{opacity:.48;cursor:not-allowed}.soon-pill,.available-pill{position:absolute;top:18px;left:18px;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:800;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}.available-pill{color:var(--success);background:color-mix(in srgb,var(--success) 10%,var(--surface));border-color:color-mix(in srgb,var(--success) 26%,var(--line))}
.subjects-screen{max-width:100%}.subjects-top{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.subjects-top h1{margin:0;font-size:34px;letter-spacing:-.8px}.subjects-top p{margin:6px 0 0;color:var(--muted);font-size:13px}.inline-search{width:min(310px,100%);height:44px;border:1px solid var(--line);border-radius:14px;background:var(--surface);display:flex;align-items:center;gap:9px;padding:0 13px;color:var(--muted)}.inline-search input{width:100%;border:0;outline:0;background:transparent;color:var(--text)}.subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.subject-card{min-height:144px;text-align:right;border:1px solid var(--line);background:var(--surface);border-radius:21px;padding:19px;transition:.19s}.subject-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 38%,var(--line));box-shadow:var(--shadow)}.subject-card-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.subject-abbr{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:900;direction:ltr}.subject-count{font-size:10px;color:var(--muted);border:1px solid var(--line);background:var(--surface-2);padding:5px 8px;border-radius:999px}.subject-card h3{direction:ltr;text-align:right;margin:20px 0 5px;font-size:17px;line-height:1.45}.subject-card p{margin:0;color:var(--muted);font-size:12px}.empty{grid-column:1/-1;text-align:center;padding:50px 20px;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}
.context-head{padding:6px 0 8px}.context-kicker{color:var(--accent);font-weight:850;font-size:12px}.context-head h1{direction:ltr;text-align:right;margin:7px 0 5px;font-size:32px;line-height:1.35;letter-spacing:-.6px}.context-head p{margin:0;color:var(--muted);font-size:13px}.category-grid,.group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:26px}.category-card,.group-card{min-height:116px;text-align:right;border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:18px;transition:.18s}.category-card:hover,.group-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 38%,var(--line));box-shadow:var(--shadow)}.category-card .cat-row,.group-card .group-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.category-card h3,.group-card h3{margin:0;font-size:17px}.cat-count,.group-count{font-size:11px;color:var(--muted);padding:5px 8px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}.category-card p,.group-card p{margin:14px 0 0;color:var(--muted);font-size:12px}.group-card h3{direction:ltr;text-align:right}
.files-wrap{margin-top:24px;display:grid;gap:10px}.file-row{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);background:var(--surface);border-radius:17px;padding:13px 14px}.file-main{display:flex;align-items:center;gap:11px;min-width:0}.file-icon{flex:0 0 auto;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:900;direction:ltr}.file-info{min-width:0}.file-name{direction:ltr;text-align:right;font-weight:780;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:580px}.file-path{direction:ltr;text-align:right;color:var(--muted);font-size:10px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:580px}.file-side{display:flex;align-items:center;gap:10px;flex:0 0 auto}.file-size{font-size:10px;color:var(--muted)}.open-btn{border:0;border-radius:11px;padding:8px 12px;background:var(--text);color:var(--bg);font-weight:850;font-size:11px}.open-btn:hover{opacity:.88}
.footer{width:min(var(--content),calc(100% - 36px));margin:0 auto;min-height:74px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.text-btn{border:0;background:transparent;color:var(--muted);font-weight:750}.text-btn:hover{color:var(--text)}
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding:86px 18px 18px}.modal.show{display:flex}.modal-backdrop{position:absolute;inset:0;background:rgba(5,7,12,.62);backdrop-filter:blur(5px)}.search-panel,.about-panel,.viewer-panel{position:relative;z-index:1;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.search-panel{width:min(700px,100%);border-radius:23px;overflow:hidden}.search-box{height:60px;display:flex;align-items:center;gap:11px;padding:0 15px;border-bottom:1px solid var(--line);color:var(--muted)}.search-box input{flex:1;border:0;outline:0;background:transparent;color:var(--text)}.close-x{width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:20px}.search-results{max-height:58vh;overflow:auto;padding:10px}.search-hint{text-align:center;color:var(--muted);font-size:12px;padding:36px 16px}.result-item{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:right;border:0;background:transparent;border-radius:14px;padding:11px}.result-item:hover{background:var(--surface-2)}.result-item b{direction:ltr;text-align:right;display:block;font-size:12px}.result-item small{direction:ltr;text-align:right;display:block;color:var(--muted);font-size:10px;margin-top:3px}.result-kind{font-size:9px;font-weight:850;color:var(--accent);background:var(--accent-soft);padding:5px 7px;border-radius:9px}.about-panel{width:min(520px,100%);border-radius:24px;padding:26px}.about-close{position:absolute;left:18px;top:18px}.about-panel h2{font-size:25px;margin:10px 0 11px}.about-panel p{color:var(--muted);font-size:13px;line-height:1.9;margin:0}.about-panel .muted-line{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.viewer-modal{padding:18px;align-items:center}.viewer-panel{width:min(1180px,100%);height:min(92vh,900px);border-radius:22px;overflow:hidden;display:flex;flex-direction:column}.viewer-head{height:62px;flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 16px;border-bottom:1px solid var(--line)}.viewer-title-wrap{min-width:0}.viewer-head b{direction:ltr;text-align:right;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:600px;font-size:12px}.viewer-head small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.viewer-actions{display:flex;align-items:center;gap:8px}.small-btn{font-size:10px;font-weight:800;text-decoration:none;border:1px solid var(--line);background:var(--surface-2);padding:8px 10px;border-radius:10px}.viewer-body{flex:1;min-height:0;background:var(--surface-2);display:grid;place-items:center;overflow:auto}.viewer-body iframe{width:100%;height:100%;border:0;background:white}.viewer-body img{display:block;max-width:96%;max-height:96%;object-fit:contain;border-radius:8px}.viewer-body pre{direction:ltr;text-align:left;width:100%;height:100%;margin:0;padding:22px;white-space:pre-wrap;color:var(--text);background:var(--surface);font-family:Consolas,monospace;font-size:13px}.download-card{text-align:center;padding:34px;max-width:460px}.big-type{width:78px;height:78px;margin:0 auto 18px;display:grid;place-items:center;border-radius:22px;background:var(--accent-soft);color:var(--accent);font-weight:900}.download-card p{color:var(--muted);font-size:13px;line-height:1.8}.download-card a{display:inline-block;margin-top:8px;text-decoration:none;background:var(--text);color:var(--bg);padding:10px 15px;border-radius:12px;font-size:12px;font-weight:850}
@media(max-width:760px){.topbar{padding:0 16px}.app{width:calc(100% - 28px);padding-top:28px}.screen-centered{min-height:calc(100vh - var(--header) - 125px);justify-content:flex-start;padding-top:8vh}.welcome h1{font-size:48px}.welcome p{font-size:15px}.choice-grid,.choice-grid.three,.subject-grid,.category-grid,.group-grid{grid-template-columns:1fr}.choice-card{min-height:132px}.subjects-top{align-items:stretch;flex-direction:column}.inline-search{width:100%}.context-head h1{font-size:27px}.file-row{align-items:flex-start}.file-side{flex-direction:column;align-items:flex-end;gap:6px}.file-name,.file-path{max-width:56vw}.footer{width:calc(100% - 28px)}.viewer-modal.show{padding:0}.viewer-panel{height:100%;width:100%;border-radius:0}.viewer-head b{max-width:180px}.viewer-actions .small-btn{display:none}}
@media(max-width:420px){.brand-name{font-size:16px}.brand-mark{width:38px;height:38px}.top-actions .icon-btn{width:38px;height:38px}.welcome h1{font-size:42px}.choice-intro h1{font-size:29px}.subjects-top h1{font-size:28px}.file-path{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.welcome-years{margin-top:30px}.welcome-years .choice-card{min-height:138px}.welcome-years .choice-icon{margin-bottom:18px}


/* added for multicampus + subject visuals */

.campus-box{margin-top:24px;padding:18px 18px 14px;border:1px solid var(--line);background:var(--surface);border-radius:22px;display:grid;gap:14px}
.campus-box b{display:block;font-size:14px;margin-bottom:4px}.campus-box span{color:var(--muted);font-size:13px}
.campus-strip{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.campus-logo{width:72px;height:72px;border-radius:18px;border:1px solid var(--line);background:var(--surface-2);display:grid;place-items:center;padding:8px;overflow:hidden}.campus-logo img{max-width:100%;max-height:100%;object-fit:contain}
.info-note,.helper-note{margin-top:10px;display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:800}.helper-note{display:flex;width:max-content;max-width:100%;flex-wrap:wrap}
.subject-card,.context-head{position:relative;overflow:visible}
.subject-card{padding-top:54px}
.subject-thumb{position:absolute;top:-16px;right:18px;min-width:72px;height:72px;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#fff;box-shadow:0 14px 35px rgba(0,0,0,.16);border:3px solid var(--bg)}
.subject-thumb .subject-emoji{font-size:28px;line-height:1}.subject-thumb small{font-size:10px;font-weight:900;opacity:.92;direction:ltr}
.subject-java{background:linear-gradient(135deg,#f59e0b,#ea580c)}
.subject-csi{background:linear-gradient(135deg,#8b5cf6,#6366f1)}
.subject-ps{background:linear-gradient(135deg,#0ea5e9,#2563eb)}
.subject-go{background:linear-gradient(135deg,#22c55e,#16a34a)}
.subject-bdd{background:linear-gradient(135deg,#14b8a6,#0f766e)}
.subject-aut{background:linear-gradient(135deg,#64748b,#334155)}
.subject-ges{background:linear-gradient(135deg,#ef4444,#b91c1c)}
.subject-net{background:linear-gradient(135deg,#06b6d4,#0284c7)}
.subject-anglais{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}
.subject-framework{background:linear-gradient(135deg,#f97316,#c2410c)}
.subject-cpp{background:linear-gradient(135deg,#6366f1,#312e81)}
.subject-default{background:linear-gradient(135deg,#6b7280,#374151)}
.context-head .subject-thumb{position:static;margin-bottom:12px;width:76px}
.subject-card h3{margin-top:2px}
@media(max-width:760px){.campus-logo{width:62px;height:62px}.subject-thumb{width:66px;height:66px;min-width:66px;right:14px}}

/* Qrayti usability pass v3 */
.year-prompt{margin:28px 0 12px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.year-prompt b{font-size:16px}.year-prompt span{font-size:11px;color:var(--muted)}
.campus-copy{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.campus-copy span{max-width:390px;line-height:1.6}
.campus-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.campus-logo{width:auto;height:92px;padding:8px 8px 6px;gap:4px}.campus-logo img{height:58px;max-width:100%;object-fit:contain}.campus-logo small{font-size:9px;color:var(--muted);font-weight:800;white-space:nowrap}
.choice-action,.subject-open,.card-arrow{display:block;margin-top:17px;color:var(--accent);font-size:11px;font-weight:900}.featured-choice{border-color:color-mix(in srgb,var(--accent) 32%,var(--line));background:linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--accent-soft) 45%,var(--surface)))}
.subject-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 14px;padding-top:28px}.subject-card{min-height:178px;padding:58px 18px 17px;display:flex;flex-direction:column;align-items:stretch}.subject-card .subject-count{position:absolute;top:16px;left:16px}.subject-copy{margin-top:3px}.subject-copy h3{margin:0!important;font-size:16px}.subject-copy p{margin-top:6px}.subject-open{margin-top:auto;padding-top:16px}.subject-thumb{top:-25px;right:16px;min-width:78px;width:78px;height:78px;border-radius:24px}.subject-thumb .subject-emoji{font-size:31px}.subject-thumb small{font-size:9px}
.subject-probabilite{background:linear-gradient(135deg,#0284c7,#2563eb)}.subject-conception{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.subject-java{background:linear-gradient(135deg,#f59e0b,#ea580c)}.subject-graphes{background:linear-gradient(135deg,#22c55e,#15803d)}.subject-automates{background:linear-gradient(135deg,#64748b,#334155)}.subject-bdd{background:linear-gradient(135deg,#14b8a6,#0f766e)}.subject-reseau{background:linear-gradient(135deg,#06b6d4,#0369a1)}.subject-gestion{background:linear-gradient(135deg,#ef4444,#b91c1c)}.subject-anglais{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.subject-framework{background:linear-gradient(135deg,#7c3aed,#4c1d95)}.subject-cpp{background:linear-gradient(135deg,#6366f1,#312e81)}
.category-card,.group-card{display:flex;flex-direction:column}.card-arrow{margin-top:auto;padding-top:13px}
.source-note{margin:16px 0 12px;padding:10px 12px;border:1px solid var(--line);background:var(--surface-2);border-radius:13px;color:var(--muted);font-size:11px;line-height:1.7}.file-source{direction:rtl;text-align:right;font-size:10px;margin-top:5px;line-height:1.45;color:var(--success);white-space:normal;max-width:620px}.file-source.series{color:var(--accent)}.file-source.unknown{color:var(--muted)}.file-name{max-width:620px}.file-path{display:none}
@media(max-width:900px){.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.campus-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.year-prompt{align-items:flex-start;flex-direction:column}.campus-strip{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.campus-logo{height:82px}.campus-logo img{height:50px}.subject-grid{grid-template-columns:1fr;gap:34px;padding-top:26px}.subject-card{min-height:152px}.subject-thumb{width:70px;min-width:70px;height:70px;top:-21px}.file-source{max-width:54vw}.welcome-screen{padding-top:3vh}}
@media(max-width:420px){.campus-box{padding:14px}.campus-logo small{font-size:8px}.file-source{max-width:52vw}.welcome h1{font-size:38px}}

/* Qrayti flow + landing pass v4 */
.landing-screen{min-height:calc(100vh - var(--header) - 150px);display:flex;flex-direction:column;justify-content:center;gap:44px;padding:2vh 0 3vh}.landing-copy{max-width:760px}.landing-copy h1{font-size:clamp(46px,7.4vw,78px);line-height:1.05;letter-spacing:-2.5px;margin:13px 0 17px}.landing-copy h1 span{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.landing-copy p{max-width:660px;color:var(--muted);font-size:17px;line-height:1.95;margin:0}.primary-cta{margin-top:28px;border:0;border-radius:16px;padding:14px 20px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:900;display:inline-flex;align-items:center;gap:10px;box-shadow:0 15px 38px rgba(99,102,241,.28);transition:.2s}.primary-cta:hover{transform:translateY(-2px);box-shadow:0 19px 44px rgba(99,102,241,.34)}.primary-cta span{font-size:18px}
.campus-marquee-wrap{border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 82%,transparent);border-radius:24px;padding:16px;overflow:hidden;box-shadow:0 12px 45px rgba(0,0,0,.04)}.campus-marquee-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.campus-marquee-title b{font-size:13px}.campus-marquee-title span{font-size:10px;color:var(--muted)}.campus-marquee{overflow:hidden;mask-image:linear-gradient(to left,transparent,#000 7%,#000 93%,transparent);-webkit-mask-image:linear-gradient(to left,transparent,#000 7%,#000 93%,transparent)}.campus-marquee-track{display:flex;gap:12px;width:max-content;animation:campusMove 24s linear infinite;direction:ltr}.campus-marquee:hover .campus-marquee-track{animation-play-state:paused}.campus-chip{width:238px;min-height:82px;border:1px solid var(--line);background:var(--surface-2);border-radius:18px;padding:10px 12px;display:flex;align-items:center;gap:12px;direction:rtl;text-align:right}.campus-chip img{width:62px;height:62px;object-fit:contain;background:#fff;border-radius:13px;padding:4px;flex:0 0 auto}.campus-chip div{min-width:0}.campus-chip b{font-size:12px;display:block}.campus-chip small{display:block;font-size:9px;color:var(--muted);line-height:1.45;margin-top:4px}.year-choice-head{margin-bottom:4px}.year-screen{max-width:760px}
@keyframes campusMove{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 6px))}}
.teacher-grid,.tp-grid{align-items:stretch}.teacher-card{position:relative;padding-top:64px;min-height:150px}.teacher-avatar{position:absolute;right:18px;top:-22px;width:66px;height:66px;border-radius:20px;display:grid;place-items:center;font-size:29px;background:linear-gradient(135deg,#f59e0b,#ea580c);border:3px solid var(--bg);box-shadow:0 12px 28px rgba(0,0,0,.18)}.teacher-card h3{direction:ltr;text-align:right}.tp-card{position:relative;padding-top:58px}.tp-number{position:absolute;right:18px;top:-18px;min-width:74px;height:54px;padding:0 14px;border-radius:17px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;border:3px solid var(--bg);display:grid;place-items:center;font-weight:950;font-size:13px;direction:ltr;box-shadow:0 10px 25px rgba(99,102,241,.22)}
@media(max-width:760px){.landing-screen{justify-content:flex-start;padding-top:6vh;gap:34px}.landing-copy h1{font-size:48px}.landing-copy p{font-size:15px}.campus-chip{width:205px}.campus-chip img{width:54px;height:54px}.campus-marquee-track{animation-duration:20s}.year-screen{padding-top:6vh}.teacher-card{min-height:138px}}
@media(max-width:420px){.landing-copy h1{font-size:42px}.campus-marquee-wrap{padding:13px}.campus-marquee-title{align-items:flex-start;flex-direction:column}.campus-chip{width:190px}.campus-chip small{display:none}}
@media(prefers-reduced-motion:reduce){.campus-marquee-track{animation:none}.campus-marquee{overflow-x:auto;mask-image:none;-webkit-mask-image:none}}


/* Qrayti landing polish v5 — seamless campuses + clearer Arabic title */
.landing-copy h1.landing-title{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  line-height:1.12;
  letter-spacing:0;
  margin:14px 0 20px;
}
.landing-title .landing-title-main,
.landing-title .landing-title-accent{
  display:block;
  width:100%;
}
.landing-title .landing-title-main{
  background:none!important;
  -webkit-background-clip:initial!important;
  background-clip:initial!important;
  color:var(--text)!important;
}
.landing-title .landing-title-accent{
  background:linear-gradient(135deg,var(--accent),var(--accent-2))!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  color:transparent!important;
  padding-bottom:.04em;
}
.campus-marquee{
  position:relative;
  overflow:hidden;
  direction:ltr;
  mask-image:linear-gradient(to right,transparent,#000 5%,#000 95%,transparent);
  -webkit-mask-image:linear-gradient(to right,transparent,#000 5%,#000 95%,transparent);
}
.campus-marquee-track{
  display:flex;
  align-items:stretch;
  gap:12px;
  width:max-content;
  animation:campusLoop 38s linear infinite;
  will-change:transform;
  direction:ltr;
}
.campus-marquee-group{
  display:flex;
  align-items:stretch;
  gap:12px;
  flex:none;
}
.campus-marquee:hover .campus-marquee-track{
  animation-play-state:running;
}
.campus-chip{
  flex:0 0 226px;
  width:226px;
  min-width:226px;
  overflow:hidden;
}
.campus-chip img{
  display:block;
}
.campus-chip b,
.campus-chip small{
  overflow:hidden;
  text-overflow:ellipsis;
}
.campus-chip small{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  white-space:normal;
}
@keyframes campusLoop{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(calc(-50% - 6px),0,0)}
}
@media(max-width:760px){
  .landing-copy h1.landing-title{gap:7px;line-height:1.14;margin-bottom:17px}
  .campus-marquee-track{animation-duration:32s}
  .campus-chip{flex-basis:205px;width:205px;min-width:205px}
}
@media(max-width:420px){
  .landing-copy h1.landing-title{gap:5px;line-height:1.16}
  .campus-chip{flex-basis:190px;width:190px;min-width:190px}
}
@media(prefers-reduced-motion:reduce){
  .campus-marquee-track{animation:none}
  .campus-marquee{overflow-x:auto;mask-image:none;-webkit-mask-image:none}
}

/* Qrayti visual-life pass v6 — theme-specific worlds */
:root{
  --bg:#f4fbfb;
  --surface:rgba(255,255,255,.82);
  --surface-2:#eef8f6;
  --surface-glass:rgba(247,253,253,.76);
  --text:#10202a;
  --muted:#667781;
  --line:rgba(53,105,112,.14);
  --accent:#1687d9;
  --accent-2:#16b89a;
  --accent-soft:#e3f5f7;
  --success:#0f9f79;
  --shadow:0 22px 65px rgba(29,92,98,.13);
  --theme-glow-a:rgba(22,184,154,.22);
  --theme-glow-b:rgba(22,135,217,.18);
  --theme-glow-c:rgba(88,189,255,.12);
}
:root[data-theme="dark"]{
  --bg:#090d17;
  --surface:rgba(17,23,38,.78);
  --surface-2:#141c2c;
  --surface-glass:rgba(9,13,23,.72);
  --text:#f2f6ff;
  --muted:#9aa8bd;
  --line:rgba(139,160,199,.16);
  --accent:#8b6cff;
  --accent-2:#22d3ee;
  --accent-soft:#1d2744;
  --success:#56d6aa;
  --shadow:0 26px 80px rgba(0,0,0,.34);
  --theme-glow-a:rgba(139,92,246,.25);
  --theme-glow-b:rgba(34,211,238,.17);
  --theme-glow-c:rgba(59,130,246,.13);
}
body{
  position:relative;
  isolation:isolate;
  background:
    radial-gradient(circle at 86% 13%,var(--theme-glow-a),transparent 30%),
    radial-gradient(circle at 11% 75%,var(--theme-glow-b),transparent 34%),
    linear-gradient(145deg,color-mix(in srgb,var(--bg) 93%,#fff) 0%,var(--bg) 48%,color-mix(in srgb,var(--bg) 94%,var(--accent-2)) 100%);
  background-attachment:fixed;
  transition:background .5s ease,color .3s ease;
}
:root[data-theme="dark"] body{
  background:
    radial-gradient(circle at 84% 14%,rgba(116,73,255,.18),transparent 30%),
    radial-gradient(circle at 12% 78%,rgba(34,211,238,.10),transparent 34%),
    radial-gradient(circle at 49% 115%,rgba(38,87,188,.08),transparent 38%),
    linear-gradient(155deg,#080b13 0%,#0a1020 50%,#0c1221 100%);
}
.theme-scene{position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none}.scene-orb,.scene-beam,.scene-stars,.scene-grid{position:absolute;display:block;pointer-events:none}
.scene-orb{border-radius:50%;filter:blur(2px);will-change:transform}.orb-a{width:560px;height:560px;right:-190px;top:2vh;background:radial-gradient(circle at 40% 40%,var(--theme-glow-a),transparent 67%);animation:sceneFloatA 18s ease-in-out infinite}.orb-b{width:520px;height:520px;left:-180px;bottom:-160px;background:radial-gradient(circle at 50% 45%,var(--theme-glow-b),transparent 68%);animation:sceneFloatB 22s ease-in-out infinite}.orb-c{width:330px;height:330px;left:38%;top:28%;background:radial-gradient(circle,var(--theme-glow-c),transparent 70%);opacity:.75;animation:sceneFloatC 20s ease-in-out infinite}
.scene-beam{height:1px;width:58vw;opacity:.26;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);filter:blur(.2px)}.beam-a{right:-18vw;top:27%;transform:rotate(-12deg);animation:beamSlideA 14s ease-in-out infinite}.beam-b{left:-22vw;bottom:22%;transform:rotate(15deg);animation:beamSlideB 18s ease-in-out infinite;opacity:.15}
.scene-grid{inset:0;opacity:.18;background-image:linear-gradient(rgba(18,132,144,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(18,132,144,.12) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,transparent 0%,#000 22%,#000 78%,transparent 100%);animation:gridDrift 30s linear infinite}
.scene-stars{inset:0;opacity:0;background-image:radial-gradient(circle,rgba(255,255,255,.55) 0 1px,transparent 1.4px),radial-gradient(circle,rgba(77,219,255,.45) 0 1px,transparent 1.6px);background-position:0 0,27px 38px;background-size:86px 86px,119px 119px;animation:starsDrift 35s linear infinite}
:root[data-theme="dark"] .scene-grid{opacity:.06;background-image:linear-gradient(rgba(110,139,205,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(110,139,205,.14) 1px,transparent 1px)}
:root[data-theme="dark"] .scene-stars{opacity:.35}
:root[data-theme="dark"] .scene-beam{opacity:.28;filter:blur(.5px)}
.ambient{opacity:.35;filter:blur(16px)}.ambient-one{background:radial-gradient(circle,var(--theme-glow-a),transparent 68%)}.ambient-two{background:radial-gradient(circle,var(--theme-glow-b),transparent 70%)}
@keyframes sceneFloatA{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-54px,34px,0) scale(1.08)}}
@keyframes sceneFloatB{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(58px,-40px,0) scale(.94)}}
@keyframes sceneFloatC{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(34px,-30px,0)}}
@keyframes beamSlideA{0%,100%{transform:translate3d(0,0,0) rotate(-12deg);opacity:.12}50%{transform:translate3d(-9vw,18px,0) rotate(-12deg);opacity:.36}}
@keyframes beamSlideB{0%,100%{transform:translate3d(0,0,0) rotate(15deg);opacity:.08}50%{transform:translate3d(11vw,-14px,0) rotate(15deg);opacity:.22}}
@keyframes gridDrift{to{background-position:52px 52px,52px 52px}}
@keyframes starsDrift{to{background-position:86px 43px,146px 86px}}

.topbar{background:var(--surface-glass);box-shadow:0 7px 32px color-mix(in srgb,var(--accent) 5%,transparent);border-bottom-color:color-mix(in srgb,var(--line) 76%,transparent)}
.brand-mark{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 10px 28px color-mix(in srgb,var(--accent) 27%,transparent)}
.brand-mark::after{content:"";position:absolute;inset:-30%;background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.38) 50%,transparent 67%);transform:translateX(-120%) rotate(8deg);animation:brandShine 5.8s ease-in-out infinite}
@keyframes brandShine{0%,68%,100%{transform:translateX(-120%) rotate(8deg)}82%{transform:translateX(120%) rotate(8deg)}}
.icon-btn{background:color-mix(in srgb,var(--surface) 88%,transparent);box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 5%,transparent)}.icon-btn:hover{box-shadow:0 12px 28px color-mix(in srgb,var(--accent) 13%,transparent);transform:translateY(-2px) rotate(-2deg)}.icon-btn.theme-pop{animation:themePop .38s ease}@keyframes themePop{50%{transform:scale(.88) rotate(28deg)}}

.landing-screen{position:relative;isolation:isolate}.landing-copy{position:relative;z-index:2}.landing-copy::before{content:"";position:absolute;z-index:-1;width:420px;height:250px;right:-90px;top:14%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 15%,transparent),transparent 70%);filter:blur(5px);animation:heroGlow 8s ease-in-out infinite}.landing-copy::after{content:"";position:absolute;z-index:-1;width:360px;height:360px;left:2%;bottom:-35%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent-2) 11%,transparent),transparent 70%);animation:heroGlow 11s ease-in-out infinite reverse}@keyframes heroGlow{50%{transform:scale(1.13) translateY(-9px);opacity:.72}}
.hero-symbols{position:absolute;inset:-30px -75px -20px -50px;z-index:-1;pointer-events:none}.hero-symbol{position:absolute;display:grid;place-items:center;min-width:42px;height:42px;padding:0 11px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--surface) 62%,transparent);backdrop-filter:blur(9px);color:color-mix(in srgb,var(--accent) 75%,var(--text));font:800 12px/1 ui-monospace,SFMono-Regular,Consolas,monospace;box-shadow:0 14px 36px color-mix(in srgb,var(--accent) 8%,transparent)}
.symbol-code{right:-4%;top:10%;animation:symbolFloat 6.8s ease-in-out infinite}.symbol-pi{left:3%;top:3%;animation:symbolFloat 7.6s ease-in-out infinite reverse}.symbol-db{left:-3%;top:48%;animation:symbolFloat 8.2s ease-in-out infinite}.symbol-sum{right:8%;bottom:0;animation:symbolFloat 7.2s ease-in-out infinite reverse}.symbol-net{left:17%;bottom:-4%;animation:symbolFloat 9s ease-in-out infinite}@keyframes symbolFloat{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-11px) rotate(2deg)}}
.welcome-badge,.mini-label{background:color-mix(in srgb,var(--surface) 64%,transparent);border:1px solid color-mix(in srgb,var(--accent) 15%,var(--line));padding:7px 10px;border-radius:999px;backdrop-filter:blur(10px)}
.landing-title .landing-title-accent{background:linear-gradient(110deg,var(--accent),var(--accent-2),color-mix(in srgb,var(--accent) 70%,#ffffff),var(--accent))!important;background-size:260% auto!important;animation:titleFlow 8s linear infinite;-webkit-background-clip:text!important;background-clip:text!important}@keyframes titleFlow{to{background-position:260% center}}
.primary-cta{position:relative;overflow:hidden;background:linear-gradient(110deg,var(--accent),var(--accent-2));box-shadow:0 16px 40px color-mix(in srgb,var(--accent) 24%,transparent)}.primary-cta::before{content:"";position:absolute;inset:-2px;background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.34) 48%,transparent 75%);transform:translateX(-130%);animation:ctaShine 4.4s ease-in-out infinite}@keyframes ctaShine{0%,62%,100%{transform:translateX(-130%)}78%{transform:translateX(130%)}}.primary-cta:hover{transform:translateY(-3px) scale(1.01);box-shadow:0 22px 52px color-mix(in srgb,var(--accent) 30%,transparent)}

.campus-marquee-wrap{position:relative;background:color-mix(in srgb,var(--surface) 76%,transparent);backdrop-filter:blur(18px) saturate(1.12);box-shadow:0 20px 58px color-mix(in srgb,var(--accent) 8%,transparent);border-color:color-mix(in srgb,var(--accent) 12%,var(--line))}.campus-marquee-wrap::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(115deg,color-mix(in srgb,var(--accent) 30%,transparent),transparent 36%,color-mix(in srgb,var(--accent-2) 24%,transparent));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.campus-chip{background:color-mix(in srgb,var(--surface-2) 78%,transparent);backdrop-filter:blur(10px);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.campus-chip:hover{transform:translateY(-4px) rotate(-.3deg);border-color:color-mix(in srgb,var(--accent) 33%,var(--line));box-shadow:0 15px 34px color-mix(in srgb,var(--accent) 12%,transparent)}.campus-chip img{box-shadow:0 7px 18px rgba(12,31,46,.08)}

.choice-card,.subject-card,.category-card,.group-card,.file-row,.about-panel,.search-panel{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(16px) saturate(1.07)}
.choice-card,.subject-card,.category-card,.group-card{box-shadow:0 12px 34px color-mix(in srgb,var(--accent) 4%,transparent)}
.choice-card:not(.disabled):hover,.subject-card:hover,.category-card:hover,.group-card:hover{box-shadow:0 22px 55px color-mix(in srgb,var(--accent) 13%,transparent)}
.subject-card{position:relative;overflow:visible}.subject-card::after{content:"";position:absolute;inset:1px;border-radius:20px;pointer-events:none;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 5%,transparent),transparent 42%);opacity:.75}.subject-thumb{transition:transform .26s ease,box-shadow .26s ease}.subject-card:hover .subject-thumb{transform:translateY(-5px) rotate(-3deg) scale(1.05);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.file-row{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.file-row:hover{transform:translateX(-3px);border-color:color-mix(in srgb,var(--accent) 28%,var(--line));box-shadow:0 13px 32px color-mix(in srgb,var(--accent) 8%,transparent)}
.open-btn{background:linear-gradient(110deg,var(--accent),var(--accent-2));color:white;box-shadow:0 7px 18px color-mix(in srgb,var(--accent) 18%,transparent)}
.footer{position:relative}.footer::before{content:"";position:absolute;top:0;right:0;left:0;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 26%,var(--line)),transparent)}

:root[data-theme="dark"] .landing-copy::before{background:radial-gradient(circle,rgba(126,91,255,.23),transparent 70%)}
:root[data-theme="dark"] .landing-copy::after{background:radial-gradient(circle,rgba(34,211,238,.12),transparent 70%)}
:root[data-theme="dark"] .hero-symbol{background:rgba(15,24,43,.56);border-color:rgba(139,128,255,.18);box-shadow:0 14px 38px rgba(0,0,0,.18)}
:root[data-theme="dark"] .campus-marquee-wrap{box-shadow:0 24px 70px rgba(0,0,0,.24),0 0 70px rgba(90,72,255,.06)}
:root[data-theme="dark"] .campus-chip{background:rgba(22,29,47,.72)}
:root[data-theme="dark"] .choice-card,:root[data-theme="dark"] .subject-card,:root[data-theme="dark"] .category-card,:root[data-theme="dark"] .group-card,:root[data-theme="dark"] .file-row{box-shadow:0 14px 40px rgba(0,0,0,.16)}

@media(max-width:900px){.hero-symbols{inset:-12px -25px -15px -20px}.symbol-code{right:1%}.symbol-db{left:1%}}
@media(max-width:760px){.scene-grid{background-size:38px 38px;opacity:.10}.scene-beam{width:90vw}.orb-a{width:380px;height:380px;right:-180px}.orb-b{width:360px;height:360px;left:-170px}.orb-c{width:220px;height:220px}.hero-symbols{inset:-5px -5px 0 -5px}.hero-symbol{min-width:36px;height:36px;border-radius:12px;font-size:10px;opacity:.65}.symbol-code{right:0;top:13%}.symbol-pi{left:0;top:4%}.symbol-db{left:0;top:58%}.symbol-sum{right:2%;bottom:-2%}.symbol-net{display:none}.landing-copy{padding-inline:4px}.campus-marquee-wrap{backdrop-filter:blur(14px)}}
@media(max-width:470px){.hero-symbol{display:none}.landing-copy::before{width:310px;right:-120px}.landing-copy::after{width:260px;left:-90px}.scene-stars{opacity:.18}}
@media(prefers-reduced-motion:reduce){.scene-orb,.scene-beam,.scene-stars,.scene-grid,.brand-mark::after,.hero-symbol,.landing-copy::before,.landing-copy::after,.landing-title .landing-title-accent,.primary-cta::before{animation:none!important}.subject-card:hover .subject-thumb{transform:none}}

/* Keep the animated scene above the page paint, but behind the UI. */
:root{--mx:68%;--my:30%}
.theme-scene{z-index:0}
.app,.footer{position:relative;z-index:1}.topbar{z-index:40}
.theme-scene::after{content:"";position:absolute;width:520px;height:520px;left:var(--mx);top:var(--my);transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent-2) 9%,transparent),transparent 66%);opacity:.75;transition:left .16s linear,top .16s linear;filter:blur(3px)}
:root[data-theme="dark"] .theme-scene::after{width:620px;height:620px;background:radial-gradient(circle,rgba(66,214,235,.075),rgba(125,85,255,.035) 38%,transparent 68%);opacity:1}
@media(pointer:coarse){.theme-scene::after{display:none}}

/* ============================================================
   Qrayti v7 — organization + brighter light world
   ============================================================ */
:root:not([data-theme="dark"]){
  --bg:#f2f8ff;
  --surface:rgba(255,255,255,.86);
  --surface-2:#edf7f7;
  --surface-glass:rgba(248,252,255,.80);
  --text:#122333;
  --muted:#647786;
  --line:rgba(32,102,124,.14);
  --accent:#2476e8;
  --accent-2:#12a989;
  --accent-soft:#e6f3ff;
  --shadow:0 24px 68px rgba(39,100,132,.13);
  --theme-glow-a:rgba(18,169,137,.26);
  --theme-glow-b:rgba(36,118,232,.22);
  --theme-glow-c:rgba(85,210,184,.16);
}
:root:not([data-theme="dark"]) body{
  background:
    radial-gradient(circle at 88% 8%,rgba(36,118,232,.13),transparent 28%),
    radial-gradient(circle at 13% 72%,rgba(18,169,137,.12),transparent 31%),
    radial-gradient(circle at 54% 108%,rgba(57,185,233,.09),transparent 35%),
    linear-gradient(145deg,#f8fcff 0%,#f2f8ff 42%,#f3fbf8 100%);
}
:root:not([data-theme="dark"]) .scene-grid{
  opacity:.25;
  background-image:
    linear-gradient(rgba(30,119,154,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,119,154,.09) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:linear-gradient(to bottom,transparent 0%,#000 12%,#000 88%,transparent 100%);
}
:root:not([data-theme="dark"]) .scene-beam{opacity:.34;height:2px;filter:blur(.4px)}
:root:not([data-theme="dark"]) .orb-a{filter:blur(5px);opacity:.92}
:root:not([data-theme="dark"]) .orb-b{filter:blur(5px);opacity:.88}
:root:not([data-theme="dark"]) .orb-c{filter:blur(4px);opacity:.9}
:root:not([data-theme="dark"]) .topbar{box-shadow:0 10px 32px rgba(34,94,130,.07)}
:root:not([data-theme="dark"]) .choice-card,
:root:not([data-theme="dark"]) .subject-card,
:root:not([data-theme="dark"]) .category-card,
:root:not([data-theme="dark"]) .group-card,
:root:not([data-theme="dark"]) .file-row,
:root:not([data-theme="dark"]) .learning-panel{
  border-color:rgba(31,100,125,.13);
  box-shadow:0 14px 38px rgba(42,105,132,.07),inset 0 1px rgba(255,255,255,.9);
}
:root:not([data-theme="dark"]) .subject-card:hover,
:root:not([data-theme="dark"]) .group-card:hover,
:root:not([data-theme="dark"]) .category-card:hover{
  border-color:rgba(36,118,232,.28);
  box-shadow:0 25px 62px rgba(36,118,232,.12),0 8px 22px rgba(18,169,137,.06);
}
:root:not([data-theme="dark"]) .landing-copy::before{background:radial-gradient(circle,rgba(36,118,232,.18),transparent 70%)}
:root:not([data-theme="dark"]) .landing-copy::after{background:radial-gradient(circle,rgba(18,169,137,.16),transparent 70%)}
:root:not([data-theme="dark"]) .campus-marquee-wrap{background:rgba(255,255,255,.72);box-shadow:0 22px 60px rgba(38,102,126,.09)}
:root:not([data-theme="dark"]) .campus-chip{background:linear-gradient(145deg,rgba(255,255,255,.96),rgba(239,248,249,.92));}

/* University cards now behave like real links. */
.campus-chip,.campus-logo{text-decoration:none}
.campus-chip{position:relative}
.campus-external{margin-inline-start:auto;width:25px;height:25px;display:grid;place-items:center;border-radius:9px;background:color-mix(in srgb,var(--accent) 9%,var(--surface));color:var(--accent);font-size:12px;opacity:.72;transition:.2s}
.campus-chip:hover .campus-external{opacity:1;transform:translate(-2px,-2px)}

/* Chapter cards: number first, topic second. */
.chapter-grid{align-items:stretch}
.chapter-card{min-height:155px;position:relative;overflow:hidden}
.chapter-card::before{content:"";position:absolute;width:170px;height:170px;left:-72px;bottom:-95px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent-2) 14%,transparent),transparent 70%);pointer-events:none}
.chapter-card-top{display:flex;align-items:center;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.chapter-number{display:inline-flex;padding:7px 10px;border-radius:11px;background:color-mix(in srgb,var(--accent) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 16%,var(--line));color:var(--accent);font-size:11px;font-weight:900;direction:ltr}
.chapter-card .group-count{margin-inline-start:auto}
.has-video{padding:6px 9px;border-radius:999px;background:rgba(229,47,68,.10);color:#e22f44;border:1px solid rgba(229,47,68,.16);font-size:10px;font-weight:900;direction:ltr}
.chapter-card h3{direction:ltr;text-align:right;font-size:18px;line-height:1.45;margin:0;max-width:90%}
.chapter-card p{line-height:1.7;margin-top:8px}

/* One chapter = reading + video + practice. */
.chapter-screen{max-width:1100px;margin-inline:auto}
.chapter-hero{display:flex;align-items:center;gap:22px;padding:14px 2px 28px}
.chapter-hero .subject-thumb{flex:0 0 auto;position:relative;inset:auto;transform:none}
.chapter-hero-copy{min-width:0}
.chapter-eyebrow{display:inline-flex;color:var(--accent);font-size:12px;font-weight:900;margin-bottom:7px;direction:ltr}
.chapter-hero h1{direction:ltr;text-align:right;margin:0;font-size:clamp(28px,4vw,44px);letter-spacing:-1px;line-height:1.25}
.chapter-hero p{margin:8px 0 0;color:var(--muted);line-height:1.8;font-size:13px;max-width:760px}
.chapter-learning{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:16px;align-items:start}
.learning-panel{border:1px solid var(--line);border-radius:24px;background:color-mix(in srgb,var(--surface) 89%,transparent);backdrop-filter:blur(18px) saturate(1.06);padding:17px;box-shadow:var(--shadow)}
.learning-head{display:flex;align-items:center;gap:12px;padding:2px 2px 15px;border-bottom:1px solid var(--line)}
.learning-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 13%,var(--surface)),color-mix(in srgb,var(--accent-2) 12%,var(--surface)));font-size:21px}
.learning-head div{flex:1}.learning-head div>span{font-size:10px;color:var(--accent);font-weight:900}.learning-head h2{margin:2px 0 0;font-size:18px}.learning-head>small{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:5px 8px;border-radius:999px}
.source-badge{color:#fff!important;background:linear-gradient(135deg,#6f4cf5,#9b48ec)!important;border:0!important;font-weight:900!important;direction:ltr}
.chapter-files{margin-top:14px;gap:8px}
.chapter-files .file-row{box-shadow:none;background:color-mix(in srgb,var(--surface-2) 50%,var(--surface));padding:12px}
.file-topic{direction:ltr;text-align:right;color:color-mix(in srgb,var(--accent) 78%,var(--text));font-size:10px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:580px}
.video-list{display:grid;gap:10px;margin-top:14px}
.video-card{display:flex;align-items:center;gap:11px;padding:13px;border-radius:17px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface-2) 52%,var(--surface));text-decoration:none;transition:.2s}
.video-card:hover{transform:translateY(-2px);border-color:rgba(143,72,236,.28);box-shadow:0 14px 32px rgba(117,70,215,.11)}
.video-play{width:45px;height:45px;flex:0 0 auto;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#7654ff,#9e49e8);color:#fff;box-shadow:0 9px 23px rgba(118,84,255,.23);font-size:14px}
.video-copy{min-width:0;flex:1}.video-copy h3{direction:ltr;text-align:right;margin:4px 0 2px;font-size:13px;line-height:1.45}.video-copy p{margin:0;color:var(--muted);font-size:10px}.tachelik-badge{display:inline-flex;align-items:center;direction:ltr;font-size:9px;font-weight:950;letter-spacing:.2px;color:#8052ed}.tachelik-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#8a52ef;margin-right:5px;box-shadow:0 0 0 3px rgba(138,82,239,.10)}.video-arrow{font-size:16px;color:#8a52ef}
.video-empty{display:flex;align-items:center;gap:12px;padding:16px;border:1px dashed var(--line);border-radius:17px;color:var(--muted)}.video-empty>span{font-size:25px}.video-empty b{color:var(--text);font-size:12px}.video-empty p{margin:4px 0 0;font-size:10px;line-height:1.6}
.practice-link{margin-top:16px;display:flex;align-items:center;gap:13px;padding:16px 18px;border-radius:20px;border:1px solid color-mix(in srgb,var(--accent-2) 25%,var(--line));background:linear-gradient(110deg,color-mix(in srgb,var(--accent-2) 9%,var(--surface)),color-mix(in srgb,var(--accent) 6%,var(--surface)));text-decoration:none;transition:.2s}.practice-link:hover{transform:translateY(-2px);box-shadow:0 16px 38px color-mix(in srgb,var(--accent-2) 10%,transparent)}.practice-link>span{font-size:25px}.practice-link>div{flex:1}.practice-link b{font-size:13px}.practice-link p{margin:3px 0 0;color:var(--muted);font-size:11px}.practice-link strong{font-size:11px;color:var(--accent)}

/* FAQ mascot: small, useful, not a giant chatbot bubble. */
.faq-mascot{position:fixed;z-index:32;left:max(18px,calc((100vw - var(--content))/2 - 70px));bottom:22px;display:flex;align-items:center;gap:9px;border:0;background:transparent;padding:0;filter:drop-shadow(0 12px 24px rgba(31,74,112,.14))}
.faq-face,.faq-big-face{display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:950;box-shadow:0 10px 26px color-mix(in srgb,var(--accent) 23%,transparent)}
.faq-face{width:48px;height:48px;border-radius:17px;font-size:20px;animation:faqBob 5s ease-in-out infinite}.faq-bubble{display:flex;flex-direction:column;text-align:right;padding:9px 12px;border:1px solid var(--line);border-radius:15px 15px 4px 15px;background:color-mix(in srgb,var(--surface) 91%,transparent);backdrop-filter:blur(14px);transition:.2s}.faq-bubble b{font-size:11px}.faq-bubble small{font-size:9px;color:var(--muted);margin-top:2px}.faq-mascot:hover .faq-bubble{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 28%,var(--line))}@keyframes faqBob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-4px) rotate(-2deg)}}
.faq-panel{position:relative;width:min(680px,calc(100vw - 30px));max-height:min(760px,calc(100vh - 34px));overflow:auto;border-radius:26px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(24px);padding:24px;box-shadow:0 35px 110px rgba(0,0,0,.28)}
.faq-close{position:absolute;left:18px;top:18px}.faq-head{display:flex;align-items:center;gap:16px;padding:2px 0 19px;border-bottom:1px solid var(--line)}.faq-big-face{width:60px;height:60px;border-radius:20px;font-size:25px;flex:0 0 auto}.faq-head h2{margin:5px 0 3px;font-size:25px}.faq-head p{margin:0;color:var(--muted);font-size:11px}.faq-list{display:grid;gap:9px;margin-top:16px}.faq-list details{border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--surface-2) 55%,var(--surface));padding:0 14px}.faq-list summary{list-style:none;padding:14px 0;font-weight:850;font-size:13px;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";float:left;color:var(--accent);font-size:17px}.faq-list details[open] summary::after{content:"−"}.faq-list p{margin:0;padding:0 0 14px;color:var(--muted);line-height:1.8;font-size:11px}

:root[data-theme="dark"] .learning-panel{background:rgba(15,22,38,.78);box-shadow:0 22px 70px rgba(0,0,0,.22)}
:root[data-theme="dark"] .video-card,:root[data-theme="dark"] .chapter-files .file-row{background:rgba(20,29,48,.78)}
:root[data-theme="dark"] .faq-panel,:root[data-theme="dark"] .faq-bubble{background:rgba(12,18,31,.91)}
:root[data-theme="dark"] .faq-list details{background:rgba(20,29,48,.70)}

@media(max-width:820px){
  .chapter-learning{grid-template-columns:1fr}
  .chapter-hero{align-items:flex-start}
  .faq-mascot{left:14px;bottom:14px}.faq-bubble{display:none}
}
@media(max-width:560px){
  .chapter-hero{gap:12px}.chapter-hero .subject-thumb{width:58px;height:58px;min-width:58px}.chapter-hero h1{font-size:27px}.learning-panel{padding:12px;border-radius:20px}.practice-link{align-items:flex-start}.practice-link strong{display:none}.chapter-card h3{max-width:100%}
}
@media(prefers-reduced-motion:reduce){.faq-face{animation:none!important}}


/* ============================================================
   Qrayti v8 — cleaner FAQ mascot + videos outside chapters
   ============================================================ */

/* The two low floating study chips were the little square behind the CTA. */
.symbol-sum,.symbol-net{display:none!important}

/* FAQ stays well above the footer/about link. */
.faq-mascot{
  left:max(22px,calc((100vw - var(--content))/2 - 54px));
  bottom:max(92px,calc(env(safe-area-inset-bottom) + 82px));
  gap:10px;
  filter:drop-shadow(0 16px 28px rgba(22,85,110,.16));
}
.faq-character{width:58px;height:58px;display:block;flex:0 0 auto;animation:mascotFloat 5.2s ease-in-out infinite;transform-origin:50% 80%}
.faq-character svg{width:100%;height:100%;overflow:visible;display:block}
.faq-character-large{width:78px;height:78px;animation-duration:6.4s}
.mascot-shadow{fill:rgba(20,44,61,.13)}
.mascot-book{fill:url(#none);fill:var(--accent);stroke:color-mix(in srgb,var(--accent) 70%,#123);stroke-width:1.7}
.mascot-page{fill:color-mix(in srgb,var(--surface) 96%,#fff);stroke:rgba(255,255,255,.55);stroke-width:1.2}
.mascot-spine{fill:none;stroke:color-mix(in srgb,var(--accent) 36%,var(--muted));stroke-width:1.5;stroke-linecap:round}
.mascot-eye{fill:var(--text)}
.mascot-smile{fill:none;stroke:var(--text);stroke-width:2;stroke-linecap:round}
.mascot-cap{fill:color-mix(in srgb,var(--accent-2) 82%,#172044);stroke:color-mix(in srgb,var(--accent-2) 60%,#172044);stroke-width:1.5}
.mascot-cap-band{fill:none;stroke:color-mix(in srgb,var(--accent-2) 80%,#172044);stroke-width:3;stroke-linecap:round}
.mascot-tassel{fill:none;stroke:var(--accent-2);stroke-width:2;stroke-linecap:round}
.mascot-tassel-dot{fill:var(--accent-2)}
.mascot-arm{fill:none;stroke:color-mix(in srgb,var(--accent) 75%,#1f3850);stroke-width:4.2;stroke-linecap:round}
.mascot-question{fill:var(--surface);stroke:color-mix(in srgb,var(--accent-2) 48%,var(--line));stroke-width:1.5}
.mascot-question-mark{font:900 15px/1 system-ui,sans-serif;fill:var(--accent-2)}
.faq-mascot:hover .faq-character{animation-play-state:paused;transform:translateY(-4px) rotate(-3deg) scale(1.04)}
.faq-mascot:hover .arm-right{transform:rotate(-10deg);transform-origin:65px 48px}
.faq-bubble{border-radius:16px 16px 5px 16px;box-shadow:0 12px 32px color-mix(in srgb,var(--accent) 8%,transparent)}
@keyframes mascotFloat{0%,100%{transform:translateY(0) rotate(0)}48%{transform:translateY(-5px) rotate(1.5deg)}55%{transform:translateY(-5px) rotate(-1deg)}}

/* Chapters are reading/practice only in v8. */
.chapter-reading-only{max-width:920px;margin-inline:auto}
.chapter-screen .practice-link{max-width:920px;margin-inline:auto;margin-top:16px}
.chapter-screen .source-note{max-width:920px;margin-inline:auto}

/* Dedicated Tâche-lik section at subject level. */
.tachelik-category{position:relative;overflow:hidden;border-color:color-mix(in srgb,#8257ee 28%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,#8257ee 8%,var(--surface)),color-mix(in srgb,#e9479b 5%,var(--surface)))}
.tachelik-category::after{content:"▶";position:absolute;left:18px;bottom:10px;font-size:54px;font-weight:950;color:rgba(130,87,238,.07);pointer-events:none}
.tachelik-category h3{direction:ltr;text-align:right}
.tachelik-category .card-arrow{color:#8052ed}
.standalone-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.standalone-video-card{width:100%;display:flex;align-items:center;gap:15px;text-align:right;border:1px solid color-mix(in srgb,#8257ee 24%,var(--line));border-radius:22px;padding:17px;background:linear-gradient(135deg,color-mix(in srgb,#8257ee 7%,var(--surface)),color-mix(in srgb,var(--surface) 90%,transparent));color:var(--text);box-shadow:0 14px 38px color-mix(in srgb,#8257ee 7%,transparent);transition:.2s}
.standalone-video-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,#8257ee 46%,var(--line));box-shadow:0 22px 50px color-mix(in srgb,#8257ee 13%,transparent)}
.standalone-video-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;flex:0 0 auto;color:#fff;background:linear-gradient(135deg,#6f4cf5,#a14fea);box-shadow:0 12px 28px rgba(115,76,239,.24);font-size:17px;padding-inline-start:3px}
.standalone-video-copy{min-width:0;flex:1}.standalone-video-copy h3{direction:ltr;text-align:right;margin:6px 0 4px;font-size:15px;line-height:1.5}.standalone-video-copy p{margin:0;color:var(--muted);font-size:10px}.watch-here{font-size:10px;font-weight:900;color:#8052ed;white-space:nowrap}

/* Video opens inside Qrayti instead of navigating away. */
.video-player-panel{width:min(980px,calc(100vw - 30px));border-radius:26px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 96%,transparent);backdrop-filter:blur(24px);box-shadow:0 35px 110px rgba(0,0,0,.34);padding:16px;overflow:hidden}
.video-player-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:4px 4px 14px}.video-player-head>div{min-width:0}.video-player-head h2{direction:ltr;text-align:right;margin:5px 0 3px;font-size:20px;line-height:1.45}.video-player-head p{margin:0;color:var(--muted);font-size:10px}.video-frame-wrap{position:relative;width:100%;aspect-ratio:16/9;border-radius:19px;overflow:hidden;background:#05070c;border:1px solid color-mix(in srgb,#8257ee 20%,var(--line))}.video-frame-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
:root[data-theme="dark"] .video-player-panel{background:rgba(10,16,29,.96)}
:root[data-theme="dark"] .standalone-video-card{background:linear-gradient(135deg,rgba(80,59,165,.16),rgba(18,27,45,.88));border-color:rgba(139,103,255,.22)}

@media(max-width:820px){
  .faq-mascot{left:14px;bottom:max(80px,calc(env(safe-area-inset-bottom) + 72px))}
  .faq-character{width:52px;height:52px}
  .standalone-video-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .standalone-video-card{padding:13px;gap:11px}.standalone-video-icon{width:48px;height:48px;border-radius:15px}.watch-here{display:none}
  .video-player-panel{padding:10px;border-radius:20px}.video-player-head h2{font-size:16px}.video-frame-wrap{border-radius:14px}
}
@media(prefers-reduced-motion:reduce){.faq-character{animation:none!important}}

/* v9 — incomplete content can invite community contributions without looking broken */
.support-disabled{opacity:.72!important;min-height:184px}
.contribute-note{display:block;margin-top:13px;padding:9px 11px;border-radius:12px;border:1px dashed color-mix(in srgb,var(--accent) 30%,var(--line));background:color-mix(in srgb,var(--accent-soft) 58%,transparent);color:color-mix(in srgb,var(--text) 78%,var(--accent));font-size:11px;line-height:1.65;font-weight:700;max-width:95%}
.partial-choice{min-height:184px}
.partial-pill{position:absolute;top:18px;left:18px;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:850;color:#b7791f;background:color-mix(in srgb,#f59e0b 12%,var(--surface));border:1px solid color-mix(in srgb,#f59e0b 34%,var(--line))}
[data-theme="dark"] .partial-pill{color:#fbbf24}
.semester-two{border-color:color-mix(in srgb,var(--accent) 32%,var(--line))}
@media(max-width:700px){.support-disabled,.partial-choice{min-height:170px}.contribute-note{font-size:10.5px}}

/* v12 — licence selection + audio */
.licence-grid{max-width:1080px;margin-inline:auto}.licence-choice{min-height:360px}.licence-icon{font-size:2.1rem}.lt-choice{overflow:hidden;position:relative}.lt-choice:after{content:"LT";position:absolute;inset-inline-end:-18px;bottom:-30px;font:900 7rem/1 system-ui;opacity:.045;pointer-events:none}.licence-note{margin:24px auto 0;max-width:700px;padding:14px 18px;border:1px dashed color-mix(in srgb,var(--accent) 32%,transparent);border-radius:16px;text-align:center;color:var(--muted);background:color-mix(in srgb,var(--surface) 74%,transparent)}
.audio-card audio{width:min(620px,92%);margin:18px auto 8px;display:block}.audio-card{gap:10px}
@media(max-width:700px){.licence-choice{min-height:330px}.licence-grid{grid-template-columns:1fr}}


/* v13 — about card with profile + cleaner copy */
.about-panel{width:min(980px,calc(100vw - 28px));padding:30px 30px 28px}
.about-layout{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center}
.about-photo-wrap{display:flex;justify-content:center}
.about-photo{width:200px;height:200px;object-fit:cover;object-position:50% 28%;border-radius:50%;border:4px solid color-mix(in srgb,var(--accent) 28%,var(--line));box-shadow:0 24px 50px color-mix(in srgb,var(--accent) 18%,transparent), 0 0 0 12px color-mix(in srgb,var(--surface-2) 45%,transparent)}
.about-copy h2{margin:8px 0 10px;font-size:29px;line-height:1.35}.about-copy p{margin:0 0 12px;line-height:1.95;color:var(--text)}
.about-points{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:6px}.about-points span{padding:9px 12px;border-radius:999px;background:color-mix(in srgb,var(--surface-2) 60%,var(--surface));border:1px solid var(--line);font-size:12px;color:var(--muted)}
.future-licence{opacity:1}.future-licence .choice-action{display:none}
.footer .text-btn{font-weight:800}
@media(max-width:760px){.about-layout{grid-template-columns:1fr;justify-items:center;text-align:right}.about-copy{width:100%}.about-copy h2{font-size:25px}.about-photo{width:148px;height:148px}.about-points span{font-size:11px}}


.about-contribute{margin-top:18px;padding:15px 16px;border-radius:17px;background:color-mix(in srgb,var(--accent) 8%,var(--surface-2));border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));line-height:1.8}
.about-contribute>b{display:block;margin-bottom:3px;font-size:14px}.about-contribute p{margin:0!important;color:var(--text)!important}.about-contribute span,.about-contribute a{direction:ltr;unicode-bidi:isolate;font-weight:900;color:var(--accent);text-decoration:none}.about-contribute a:hover{text-decoration:underline}.about-contribute small{display:block;margin-top:5px;color:var(--muted)}
.licence-note a{direction:ltr;unicode-bidi:isolate;color:var(--accent);font-weight:900;text-decoration:none}.licence-note a:hover{text-decoration:underline}.licence-note small{color:var(--muted);font-size:11px}.future-licence .contribute-note{line-height:1.7}
@media(max-width:760px){.about-panel{padding:24px 18px 20px}.about-photo{object-position:50% 26%}.about-contribute{font-size:12px}}

.about-photo-frame{position:relative;display:grid;justify-items:center;gap:12px}.about-photo-label{display:flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:color-mix(in srgb,var(--surface) 86%,transparent);border:1px solid var(--line);box-shadow:var(--shadow);font-size:12px}.about-photo-label b{font-size:13px}.about-photo-label small{color:var(--muted);font-size:10px}


/* v14 — LCE + PWA install + rebel owl */
.welcome-actions{display:flex;align-items:stretch;gap:12px;flex-wrap:wrap;margin-top:28px}
.welcome-actions .primary-cta{margin-top:0}
.install-cta{border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));background:color-mix(in srgb,var(--surface) 74%,transparent);color:var(--text);border-radius:16px;padding:10px 14px;display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;column-gap:8px;align-items:center;text-align:right;backdrop-filter:blur(15px);box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 8%,transparent);transition:.2s}
.install-cta>span{grid-row:1/3;font-size:24px}.install-cta b{font-size:13px}.install-cta small{font-size:9px;color:var(--muted);font-weight:700}.install-cta:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 44%,var(--line));box-shadow:0 18px 38px color-mix(in srgb,var(--accent) 15%,transparent)}
:root[data-theme="light"] .install-cta{background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(232,250,248,.78))}
:root[data-theme="dark"] .install-cta{background:linear-gradient(135deg,rgba(25,31,49,.88),rgba(14,42,50,.68))}
.install-panel{position:relative;width:min(510px,calc(100vw - 30px));border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 95%,transparent);backdrop-filter:blur(26px);border-radius:27px;padding:28px;box-shadow:0 34px 100px rgba(0,0,0,.28);text-align:center}
.install-close{position:absolute;left:17px;top:17px}.install-icon{width:84px;height:84px;margin:0 auto 14px;border-radius:24px;overflow:hidden;box-shadow:0 16px 36px color-mix(in srgb,var(--accent) 25%,transparent)}.install-icon img{width:100%;height:100%;display:block}.install-panel h2{font-size:28px;margin:10px 0 8px}.install-panel>p{color:var(--muted);line-height:1.8;margin:0 auto 16px;max-width:390px}.install-steps{display:grid;gap:9px;text-align:right;margin:18px 0}.install-steps div{border:1px solid var(--line);border-radius:15px;padding:12px 14px;background:color-mix(in srgb,var(--surface-2) 60%,var(--surface))}.install-steps b{display:block;font-size:12px}.install-steps span{display:block;color:var(--muted);font-size:10px;margin-top:3px;line-height:1.7}.install-confirm{margin:4px auto 0}.install-note{display:block;color:var(--muted);font-size:9px;margin-top:12px;line-height:1.6}

.lce-choice{position:relative;overflow:hidden}.lce-choice:after{content:"LCE";position:absolute;left:-8px;bottom:-26px;font:950 6.2rem/1 system-ui;opacity:.045;transform:rotate(-7deg);pointer-events:none}
:root[data-theme="light"] .lce-choice{background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(231,246,255,.88))}
:root[data-theme="dark"] .lce-choice{background:linear-gradient(145deg,rgba(22,29,48,.94),rgba(18,41,50,.82))}

/* v17 — owl appears only after some real study time. No cap, no welcome-screen owl. */
.study-owl{position:fixed;z-index:45;top:var(--owl-top,46vh);display:flex;align-items:center;gap:0;opacity:0;pointer-events:none;transform:translateY(16px) scale(.96);transition:opacity .28s ease,transform .45s cubic-bezier(.2,.9,.2,1);max-width:min(320px,calc(100vw - 24px))}
.study-owl.owl-left{left:max(12px,calc((100vw - var(--content))/2 - 34px))}.study-owl.owl-right{right:max(12px,calc((100vw - var(--content))/2 - 34px));flex-direction:row-reverse}
.study-owl.owl-arrive{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.study-owl .owl-body{width:66px;height:66px;position:relative;display:grid;place-items:center;z-index:2;flex:0 0 auto;filter:drop-shadow(0 12px 20px rgba(0,0,0,.15));animation:owlFloat 3.2s ease-in-out infinite}.study-owl .owl-emoji{font-size:54px;line-height:1}
.study-owl .owl-talk{position:relative;width:210px;margin-inline-start:-6px;padding:11px 12px 11px 16px;border:1px solid var(--line);border-radius:17px 17px 5px 17px;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px);box-shadow:0 16px 38px color-mix(in srgb,var(--accent) 11%,transparent)}
.study-owl.owl-right .owl-talk{margin-inline-start:0;margin-inline-end:-6px;padding:11px 16px 11px 12px;border-radius:17px 17px 17px 5px}.study-owl .owl-talk b{display:block;font-size:11px;line-height:1.65}.study-owl .owl-talk button{margin-top:7px;border:0;border-radius:10px;padding:7px 9px;background:color-mix(in srgb,var(--accent) 13%,var(--surface-2));color:var(--accent);font-size:9px;font-weight:900}.study-owl .owl-talk button:hover{background:color-mix(in srgb,var(--accent) 22%,var(--surface-2))}
.study-owl.owl-fly-away{pointer-events:none!important;animation:owlFly .85s cubic-bezier(.45,.02,.8,.28) forwards!important}@keyframes owlFloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-5px) rotate(2deg)}}@keyframes owlFly{0%{opacity:1;transform:translateY(0) scale(1)}100%{opacity:0;transform:translateY(-80px) scale(.72) rotate(12deg)}}
@media(max-width:820px){.study-owl.owl-left{left:10px}.study-owl.owl-right{right:10px}.study-owl .owl-body{width:55px;height:55px}.study-owl .owl-emoji{font-size:46px}.study-owl .owl-talk{width:min(210px,calc(100vw - 78px));backdrop-filter:none}}
@media(prefers-reduced-motion:reduce){.study-owl .owl-body{animation:none}.study-owl{transition:none}.study-owl.owl-fly-away{animation:none!important;opacity:0}}

/* v17 — Cloudflare website: Drive is the file source, not local course assets. */
.drive-viewer-shell{position:relative;width:100%;height:100%;min-height:68vh;background:color-mix(in srgb,var(--surface-2) 82%,#000);overflow:hidden}.drive-preview-frame{position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff}.drive-loader{position:absolute;z-index:2;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;background:var(--surface);color:var(--muted);transition:opacity .2s ease}.drive-loader span{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:driveSpin .8s linear infinite}.drive-loader b{font-size:11px}.viewer-body.drive-loaded .drive-loader{opacity:0;pointer-events:none}.drive-missing-card{min-height:54vh;display:grid;place-content:center;text-align:center;padding:30px;max-width:620px;margin:auto}.drive-missing-card h3{font-size:20px;margin:12px 0 6px}.drive-missing-card p{color:var(--muted);line-height:1.8;font-size:11px}.drive-missing-card .big-type{margin:auto}@keyframes driveSpin{to{transform:rotate(360deg)}}
@media(max-width:700px){.drive-viewer-shell{min-height:76vh}.drive-missing-card{min-height:62vh;padding:20px}.viewer-panel{height:min(94vh,900px)}}
@media(prefers-reduced-motion:reduce){.drive-loader span{animation:none}}

/* Android-native download controls. They only appear when Capacitor marks the page native. */
.native-file-side{min-width:190px;align-items:stretch!important}
.native-file-control{display:grid;gap:6px;min-width:170px}
.native-file-buttons{display:flex;gap:6px;justify-content:flex-end}
.native-file-buttons button{border:1px solid var(--line);border-radius:10px;padding:8px 11px;font:800 11px/1 inherit;cursor:pointer}
.native-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;border-color:transparent!important;min-width:72px}
.native-primary:disabled{opacity:.5;cursor:not-allowed;filter:saturate(.35)}
.native-secondary{background:var(--surface-2);color:var(--muted)}
.native-file-status{font-size:9px;color:var(--muted);line-height:1.45;text-align:end}
.native-file-progress{height:5px;border-radius:999px;background:color-mix(in srgb,var(--line) 75%,transparent);overflow:hidden}
.native-file-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s linear}
.native-toast,.native-network-badge{position:fixed;z-index:9999;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translate(-50%,18px);max-width:min(90vw,430px);padding:11px 15px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:0 18px 60px rgba(0,0,0,.18);backdrop-filter:blur(18px);color:var(--text);font-size:11px;font-weight:800;opacity:0;pointer-events:none;transition:.25s ease}
.native-toast.show,.native-network-badge.show{opacity:1;transform:translate(-50%,0)}
.native-network-badge.offline{border-color:color-mix(in srgb,#f59e0b 45%,var(--line));color:#f59e0b}
.qrayti-native body{padding-bottom:env(safe-area-inset-bottom)}
@media(max-width:650px){.file-row{align-items:flex-start}.native-file-side{width:100%;min-width:0}.native-file-control{min-width:0}.native-file-buttons button{flex:1}}

/* ======================================================================
   Qrayti v16 — phone/native performance pass
   Keep the desktop glass look, but remove GPU-expensive blur layers and
   unnecessary hover animation on touch devices/WebView.
   ====================================================================== */
.qrayti-phone body,.qrayti-native body{overscroll-behavior-y:contain;-webkit-tap-highlight-color:transparent}
.qrayti-phone .screen,.qrayti-native .screen{content-visibility:visible}
.qrayti-phone .choice-card,.qrayti-phone .subject-card,.qrayti-phone .category-card,.qrayti-phone .group-card,.qrayti-phone .file-row,
.qrayti-phone .about-panel,.qrayti-phone .search-panel,.qrayti-phone .learning-panel,.qrayti-phone .faq-panel,.qrayti-phone .video-player-panel,.qrayti-phone .install-panel,
.qrayti-native .choice-card,.qrayti-native .subject-card,.qrayti-native .category-card,.qrayti-native .group-card,.qrayti-native .file-row,
.qrayti-native .about-panel,.qrayti-native .search-panel,.qrayti-native .learning-panel,.qrayti-native .faq-panel,.qrayti-native .video-player-panel,.qrayti-native .install-panel{
  -webkit-backdrop-filter:none!important;backdrop-filter:none!important;
}
.qrayti-phone .choice-card,.qrayti-phone .subject-card,.qrayti-phone .category-card,.qrayti-phone .group-card,.qrayti-phone .file-row,
.qrayti-native .choice-card,.qrayti-native .subject-card,.qrayti-native .category-card,.qrayti-native .group-card,.qrayti-native .file-row{
  box-shadow:0 5px 16px color-mix(in srgb,var(--text) 5%,transparent)!important;
  transform:none!important;
}
.qrayti-phone .campus-marquee-wrap,.qrayti-phone .campus-chip,.qrayti-phone .welcome-badge,.qrayti-phone .mini-label,.qrayti-phone .hero-symbol,
.qrayti-phone .faq-bubble,.qrayti-phone .owl-talk,.qrayti-phone .install-cta,
.qrayti-native .campus-marquee-wrap,.qrayti-native .campus-chip,.qrayti-native .welcome-badge,.qrayti-native .mini-label,.qrayti-native .hero-symbol,
.qrayti-native .faq-bubble,.qrayti-native .owl-talk,.qrayti-native .install-cta{
  -webkit-backdrop-filter:none!important;backdrop-filter:none!important;
}
.qrayti-phone .scene-orb,.qrayti-phone .scene-beam,.qrayti-phone .hero-symbol,
.qrayti-native .scene-orb,.qrayti-native .scene-beam,.qrayti-native .hero-symbol{animation:none!important}
.qrayti-phone .faq-face,.qrayti-native .faq-face{animation:none!important}
.qrayti-phone .campus-marquee-track,.qrayti-native .campus-marquee-track{will-change:transform}
.qrayti-phone button,.qrayti-phone a,.qrayti-native button,.qrayti-native a{touch-action:manipulation}
.qrayti-phone .file-row,.qrayti-native .file-row{contain:layout paint;content-visibility:auto;contain-intrinsic-size:76px}
.qrayti-phone .subject-card,.qrayti-phone .category-card,.qrayti-phone .group-card,
.qrayti-native .subject-card,.qrayti-native .category-card,.qrayti-native .group-card{contain:layout paint}

@media(max-width:760px){
  .app{width:calc(100% - 20px);padding-top:18px}
  .screen{gap:16px}
  .flow-head{margin-bottom:8px}
  .back-btn{min-height:42px;padding:9px 13px}
  .subjects-top{gap:13px}
  .inline-search{min-height:46px}
  .subject-grid,.category-grid,.group-grid,.choice-grid{gap:10px}
  .subject-card,.category-card,.group-card{min-height:0;padding:14px;border-radius:17px}
  .subject-card{grid-template-columns:48px 1fr auto;gap:10px}
  .subject-thumb{width:48px;height:48px;border-radius:15px}
  .subject-copy h3,.category-card h3,.group-card h3{font-size:14px;line-height:1.35}
  .subject-copy p,.category-card p,.group-card p{font-size:10px;line-height:1.55;margin-top:4px}
  .subject-count,.cat-count,.group-count{font-size:9px;white-space:nowrap}
  .context-head{padding-block:4px 3px}
  .context-head h1{font-size:24px;line-height:1.25}
  .context-head p{font-size:11px;line-height:1.7}
  .files-wrap{gap:8px}
  .file-row{display:grid;grid-template-columns:1fr;gap:10px;padding:12px;border-radius:16px;min-height:0}
  .file-main{width:100%;align-items:flex-start;gap:9px}
  .file-icon{min-width:42px;height:30px;padding:0 8px;font-size:9px;border-radius:9px}
  .file-info{min-width:0;flex:1}
  .file-name,.file-path{max-width:none;width:100%;font-size:12px;line-height:1.5;white-space:normal;overflow-wrap:anywhere}
  .file-topic{font-size:10px;margin-top:3px}
  .file-source{font-size:9px;line-height:1.45;margin-top:4px}
  .file-side{width:100%;display:grid;grid-template-columns:auto minmax(112px,1fr);align-items:center;gap:9px}
  .file-size{justify-self:start;font-size:9px;white-space:nowrap}
  .open-btn{width:100%;min-height:40px;border-radius:11px}
  .native-file-side{display:grid!important;grid-template-columns:auto 1fr!important;width:100%!important;align-items:center!important;gap:9px!important}
  .native-file-control{width:100%;gap:6px}
  .native-file-status{text-align:right;font-size:9px;min-height:13px}
  .native-file-buttons{width:100%}
  .native-file-buttons button{min-height:40px;font-size:11px}
  .chapter-hero{gap:11px;padding:14px;border-radius:18px}
  .chapter-hero-copy h1{font-size:21px}
  .learning-panel{padding:12px;border-radius:18px}
  .learning-head h2{font-size:15px}
  .source-note{font-size:10px;line-height:1.65;padding:11px 13px}
  .footer{width:calc(100% - 20px)}
}

@media(max-width:420px){
  .topbar{padding-inline:11px}
  .brand-mark{font-size:16px}
  .welcome h1{font-size:42px}
  .choice-card{padding:15px}
  .subject-open,.card-arrow{font-size:10px}
}


/* v18 — Tunisian copy + licence identity cards */
.licence-choice{display:flex;flex-direction:column;align-items:stretch}.licence-choice h2{padding-inline-start:0;padding-inline-end:0;text-align:center;font-size:clamp(17px,2vw,21px);min-height:58px;display:grid;place-items:end center;margin-top:22px}.licence-arabic{display:block;text-align:center;margin-top:7px;font-size:15px;color:var(--text);font-weight:950}.licence-description{text-align:center!important;max-width:92%;margin:12px auto 0!important;line-height:1.85!important;font-size:12.5px!important}.licence-choice .choice-action{margin-top:auto;text-align:center;padding-top:16px}.licence-motion{position:relative;width:92px;height:92px;margin:18px auto 2px;display:grid;place-items:center;isolation:isolate}.licence-motion:before{content:"";position:absolute;inset:12px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 17%,transparent),transparent 68%);filter:blur(2px);animation:licenceGlow 2.8s ease-in-out infinite}.licence-motion-code{filter:drop-shadow(0 10px 24px color-mix(in srgb,var(--accent) 12%,transparent))}.motion-ring{position:absolute;border:1px solid color-mix(in srgb,var(--accent) 38%,transparent);border-radius:50%}.motion-ring.ring-a{inset:8px;animation:licenceSpin 8s linear infinite}.motion-ring.ring-b{inset:20px;border-style:dashed;animation:licenceSpinReverse 5.8s linear infinite}.motion-core{position:relative;z-index:2;width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));font:900 14px/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);box-shadow:0 8px 28px color-mix(in srgb,var(--accent) 13%,transparent)}.motion-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 10%,transparent)}.dot-a{top:4px;left:43px;animation:dotBob 2.4s ease-in-out infinite}.dot-b{right:7px;bottom:20px;animation:dotBob 2.4s .8s ease-in-out infinite}.dot-c{left:9px;bottom:24px;animation:dotBob 2.4s 1.4s ease-in-out infinite}
.licence-motion-signal .signal-core{width:17px;height:17px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px color-mix(in srgb,var(--accent) 11%,transparent),0 0 28px color-mix(in srgb,var(--accent) 30%,transparent)}.signal-wave{position:absolute;border:2px solid color-mix(in srgb,var(--accent) 46%,transparent);border-radius:50%;opacity:0;animation:signalPulse 2.5s ease-out infinite}.wave-a{inset:31px;animation-delay:0s}.wave-b{inset:19px;animation-delay:.55s}.wave-c{inset:7px;animation-delay:1.1s}.signal-packet{position:absolute;width:8px;height:8px;border-radius:3px;background:var(--accent);box-shadow:0 0 14px color-mix(in srgb,var(--accent) 40%,transparent)}.packet-a{top:16px;right:16px;animation:packetFloat 2.8s ease-in-out infinite}.packet-b{bottom:14px;left:18px;animation:packetFloat 2.8s 1.15s ease-in-out infinite}
.licence-motion-lce .circuit-ring{position:absolute;inset:10px;border:2px dashed color-mix(in srgb,var(--accent) 38%,transparent);border-radius:24px;animation:licenceSpin 10s linear infinite}.circuit-core{position:relative;z-index:2;width:46px;height:46px;border-radius:15px;display:grid;place-items:center;font-size:24px;color:var(--accent);background:color-mix(in srgb,var(--accent) 13%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));animation:gearTurn 7s linear infinite}.circuit-node{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 10%,transparent)}.node-a{top:8px;left:42px}.node-b{right:8px;bottom:22px}.node-c{left:9px;bottom:19px}.circuit-line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 65%,transparent),transparent);transform-origin:center}.line-a{width:76px;transform:rotate(25deg)}.line-b{width:70px;transform:rotate(-54deg)}
.install-coming em,.soon-inline{font-style:normal;color:var(--accent);font-size:.88em}.install-coming small{letter-spacing:0}.drive-missing-card a{direction:ltr;unicode-bidi:isolate;color:var(--accent);font-weight:900;text-decoration:none}.drive-missing-card a:hover{text-decoration:underline}
@keyframes licenceSpin{to{transform:rotate(360deg)}}@keyframes licenceSpinReverse{to{transform:rotate(-360deg)}}@keyframes licenceGlow{0%,100%{transform:scale(.94);opacity:.65}50%{transform:scale(1.08);opacity:1}}@keyframes dotBob{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(-5px);opacity:1}}@keyframes signalPulse{0%{transform:scale(.55);opacity:0}20%{opacity:.8}100%{transform:scale(1.18);opacity:0}}@keyframes packetFloat{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(5px,-7px) rotate(45deg)}}@keyframes gearTurn{to{transform:rotate(360deg)}}
@media(max-width:700px){.licence-choice h2{min-height:auto;margin-top:18px}.licence-motion{margin-top:15px}.licence-description{max-width:100%;font-size:12px!important}.licence-choice{padding:20px 18px}}
@media(prefers-reduced-motion:reduce){.licence-motion *,.licence-motion:before{animation:none!important}}

/* =========================================================
   Qrayti v19 — Semester average + language level check
   ========================================================= */
.average-top-btn{display:none}.subjects-tools{display:flex;align-items:stretch;gap:10px;min-width:min(520px,100%)}.subjects-tools .inline-search{flex:1}.semester-average-cta{min-width:190px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,var(--surface)),color-mix(in srgb,var(--accent-2) 8%,var(--surface)));border-radius:15px;padding:8px 12px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:8px;text-align:right;transition:.18s}.semester-average-cta>span{grid-row:1/3;align-self:center;font-size:21px}.semester-average-cta b{font-size:12px;align-self:end}.semester-average-cta small{font-size:9.5px;color:var(--muted);align-self:start}.semester-average-cta:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 12px 28px color-mix(in srgb,var(--accent) 11%,transparent)}

.average-screen{padding-bottom:30px}.average-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:22px;align-items:center;margin-bottom:18px}.average-hero h1{font-size:clamp(30px,5vw,44px);margin:5px 0 8px;letter-spacing:-1px}.average-hero>div:first-child>p{color:var(--muted);font-size:13px;line-height:1.8;margin:0;max-width:720px}.average-total-card{position:sticky;top:82px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 13%,var(--surface)),color-mix(in srgb,var(--accent-2) 7%,var(--surface)));border-radius:24px;padding:20px;text-align:center;box-shadow:0 16px 40px color-mix(in srgb,var(--accent) 8%,transparent)}.average-total-card small{display:block;color:var(--muted);font-size:11px;font-weight:800}.average-total-card strong{display:inline-block;font-size:43px;line-height:1.1;margin-top:5px;letter-spacing:-1.5px}.average-total-card>span{font-size:12px;color:var(--muted);margin-inline-start:3px}.average-total-card p{font-size:10px;color:var(--muted);margin:8px 0 0;line-height:1.5}.average-total-card.average-ready strong{color:var(--accent)}
.average-toolbar{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:18px 0 10px;padding:13px 14px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 90%,transparent);border-radius:18px}.average-toolbar label{display:grid;gap:5px;flex:1;max-width:590px}.average-toolbar label>span{font-size:10px;color:var(--muted);font-weight:800}.average-toolbar select,.average-field select,.average-field input{width:100%;height:39px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:11px;padding:0 10px;outline:none;font:inherit;font-size:11px}.average-toolbar select:focus,.average-field select:focus,.average-field input:focus{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}.average-reset{height:39px;padding:0 14px;border-radius:11px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:11px;font-weight:800}.average-reset:hover{color:var(--text);border-color:color-mix(in srgb,#ef4444 35%,var(--line))}.average-note{display:flex;align-items:flex-start;gap:9px;padding:11px 13px;border-radius:15px;background:color-mix(in srgb,var(--accent) 6%,var(--surface));border:1px dashed color-mix(in srgb,var(--accent) 24%,var(--line));margin-bottom:13px}.average-note span{font-size:16px}.average-note p{margin:0;color:var(--muted);font-size:10.5px;line-height:1.7}
.average-rows{display:grid;gap:9px}.average-row{display:grid;grid-template-columns:minmax(180px,1.35fr) 76px minmax(230px,1.5fr) minmax(250px,1.4fr) 94px;align-items:center;gap:10px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 91%,transparent);border-radius:18px;padding:12px;contain:layout paint}.average-subject{display:flex;align-items:center;gap:10px;min-width:0}.average-thumb-wrap{display:block;width:44px;min-width:44px;height:44px}.average-subject .subject-thumb{position:static!important;width:44px!important;min-width:44px!important;height:44px!important;border-radius:14px!important;box-shadow:none!important;transform:none!important}.average-subject .subject-thumb .subject-emoji{font-size:20px!important}.average-subject .subject-thumb small{font-size:7px!important}.average-subject>div{min-width:0}.average-subject b{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:ltr;text-align:right}.average-subject small{display:block;color:var(--muted);font-size:9px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.average-field{display:grid;gap:4px;min-width:0}.average-field>span{font-size:9px;color:var(--muted);font-weight:800}.average-coef-field input{text-align:center}.average-marks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.average-marks input{text-align:center}.average-field.field-unused{opacity:.36}.average-field input:disabled{cursor:not-allowed}.average-module-result{text-align:center;border-right:1px solid var(--line);padding-right:9px;white-space:nowrap}.average-module-result small{display:block;font-size:8.5px;color:var(--muted)}.average-module-result b{font-size:17px}.average-module-result span{font-size:8px;color:var(--muted)}

.language-check-card{position:relative;overflow:hidden;border-color:color-mix(in srgb,#22c55e 27%,var(--line));background:linear-gradient(140deg,color-mix(in srgb,#22c55e 8%,var(--surface)),color-mix(in srgb,var(--accent) 5%,var(--surface)))}.language-check-card:before{content:"";position:absolute;width:110px;height:110px;left:-38px;top:-48px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,#22c55e 16%,transparent),transparent 68%)}.language-check-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,#22c55e 15%,var(--surface));border:1px solid color-mix(in srgb,#22c55e 25%,var(--line));font-size:11px;font-weight:950;direction:ltr;margin-bottom:12px}.language-test-screen{max-width:860px;margin-inline:auto}.language-test-head{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:center;margin-bottom:24px}.language-orb{width:82px;height:82px;border-radius:27px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:white;font-weight:950;font-size:20px;direction:ltr;box-shadow:0 18px 42px color-mix(in srgb,var(--accent) 23%,transparent);animation:languageFloat 4s ease-in-out infinite}.language-test-head h1{margin:5px 0 7px;font-size:clamp(28px,5vw,40px)}.language-test-head p{margin:0;color:var(--muted);font-size:12px;line-height:1.75}.language-quiz-body{min-height:380px}.language-progress{display:flex;align-items:center;gap:12px;margin-bottom:12px}.language-progress>div{height:7px;flex:1;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}.language-progress>div>span{height:100%;display:block;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px;transition:width .25s}.language-progress>b{font-size:10px;color:var(--muted);white-space:nowrap}.language-question{border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 92%,transparent);border-radius:24px;padding:24px;box-shadow:0 18px 48px color-mix(in srgb,var(--accent) 6%,transparent)}.question-level{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:900}.language-question h2{font-size:clamp(21px,4vw,29px);line-height:1.5;margin:18px 0;text-align:left}.language-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.language-options button{min-height:52px;border:1px solid var(--line);background:var(--surface-2);border-radius:14px;padding:11px 14px;font-size:13px;text-align:start;transition:.15s}.language-options button:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));background:color-mix(in srgb,var(--accent) 8%,var(--surface));transform:translateY(-1px)}.language-question>small{display:block;color:var(--muted);font-size:9.5px;margin-top:14px}.language-result{display:grid;grid-template-columns:190px 1fr;gap:24px;align-items:center;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 93%,transparent);border-radius:26px;padding:25px}.language-score-ring{--score:0;position:relative;width:168px;height:168px;border-radius:50%;display:grid;place-items:center;align-content:center;background:conic-gradient(var(--accent) calc(var(--score)*1%),color-mix(in srgb,var(--line) 75%,transparent) 0);isolation:isolate}.language-score-ring:before{content:"";position:absolute;inset:13px;border-radius:50%;background:var(--surface);z-index:-1}.language-score-ring strong{font-size:34px}.language-score-ring span{font-size:9px;color:var(--muted)}.language-result-copy h2{font-size:24px;margin:6px 0 7px}.language-result-copy>p{color:var(--muted);font-size:12px;line-height:1.8;margin:0 0 13px}.language-tips{display:grid;gap:7px}.language-tips>div{display:flex;gap:8px;align-items:flex-start;padding:8px 10px;border-radius:12px;background:var(--surface-2)}.language-tips span{color:#22c55e;font-weight:900}.language-tips p{margin:0;font-size:10.5px;line-height:1.65}.language-result-actions{display:flex;gap:8px;margin-top:16px}.language-result-actions .primary-cta,.language-result-actions .soft-cta{min-height:42px;padding:0 16px;font-size:11px;border-radius:12px}.soft-cta{border:1px solid var(--line);background:var(--surface-2);color:var(--text);font-weight:800}.language-disclaimer{display:block;margin-top:11px;color:var(--muted);font-size:8.5px}.language-result-actions .primary-cta{width:auto}
@keyframes languageFloat{50%{transform:translateY(-5px) rotate(2deg)}}

@media(max-width:1000px){.average-row{grid-template-columns:minmax(170px,1fr) 70px minmax(210px,1.3fr);grid-template-areas:"subject coef formula" "marks marks result"}.average-subject{grid-area:subject}.average-coef-field{grid-area:coef}.average-formula-field{grid-area:formula}.average-marks{grid-area:marks}.average-module-result{grid-area:result;border-right:1px solid var(--line)}}
@media(max-width:760px){.subjects-tools{min-width:0;width:100%;flex-direction:column}.semester-average-cta{width:100%;min-width:0;min-height:52px}.average-hero{grid-template-columns:1fr;gap:13px}.average-total-card{position:static;display:grid;grid-template-columns:1fr auto auto;align-items:end;text-align:right;padding:15px 17px}.average-total-card small{grid-column:1/-1}.average-total-card strong{font-size:36px}.average-total-card p{grid-column:1/-1}.average-toolbar{align-items:stretch;flex-direction:column}.average-toolbar label{max-width:none}.average-reset{width:100%}.average-row{grid-template-columns:1fr 72px;grid-template-areas:"subject coef" "formula formula" "marks marks" "result result";gap:9px;padding:13px}.average-subject b{white-space:normal;font-size:11px}.average-subject small{white-space:normal}.average-module-result{border-right:0;border-top:1px solid var(--line);padding:9px 0 0;display:flex;justify-content:flex-end;align-items:baseline;gap:3px}.average-module-result small{margin-left:auto}.average-marks{gap:5px}.language-test-head{grid-template-columns:58px 1fr;gap:12px}.language-orb{width:58px;height:58px;border-radius:19px;font-size:15px}.language-test-head h1{font-size:27px}.language-question{padding:18px 15px}.language-options{grid-template-columns:1fr}.language-question h2{font-size:20px}.language-result{grid-template-columns:1fr;justify-items:center;padding:20px 15px}.language-score-ring{width:145px;height:145px}.language-result-copy{width:100%}.language-result-copy h2{font-size:21px}.language-result-actions{flex-direction:column}.language-result-actions .primary-cta,.language-result-actions .soft-cta{width:100%}.language-test-screen{padding-bottom:20px}}
@media(max-width:420px){.average-top-btn{width:38px;height:38px}.average-hero h1{font-size:29px}.average-field select,.average-field input{font-size:10px;padding-inline:7px}.average-marks .average-field>span{font-size:8px}}
@media(pointer:coarse){.semester-average-cta:hover,.language-options button:hover{transform:none}.average-row{backdrop-filter:none}}
@media(prefers-reduced-motion:reduce){.language-orb{animation:none}.language-progress>div>span{transition:none}}

/* ======================================================================
   Qrayti v20 — mobile-first compositor + rendering stabilization
   Goal: preserve the visual language and animations while removing the
   paint/compositing patterns that caused Android white bands, x-shifts,
   stutter and expensive first paint.
   ====================================================================== */
html{max-width:100%;overflow-x:clip;background-color:var(--bg)}
body{width:100%;max-width:100%;overflow-x:clip}
.app,.screen,.topbar,.footer{max-width:100%;min-width:0}
.screen>*{min-width:0}
.choice-grid,.subject-grid,.category-grid,.group-grid,.files-wrap{min-width:0}
.choice-card,.subject-card,.category-card,.group-card,.file-row{min-width:0}
html:not(.qrayti-ready) body,html:not(.qrayti-ready) .topbar,html:not(.qrayti-ready) .theme-scene{transition:none!important}

/* A tiny route-loading line: the previous screen stays visible while the selected semester data arrives. */
.topbar::after{content:"";position:absolute;inset-inline:0;bottom:-1px;height:2px;opacity:0;transform:scaleX(.15);transform-origin:right;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent));pointer-events:none}
html.qrayti-data-loading .topbar::after{opacity:1;animation:qraytiDataLine 1s ease-in-out infinite}
@keyframes qraytiDataLine{0%{transform:translateX(55%) scaleX(.18)}50%{transform:translateX(-12%) scaleX(.55)}100%{transform:translateX(-58%) scaleX(.18)}}
.load-error-card{max-width:560px;margin:8vh auto 0;text-align:center;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 95%,transparent);border-radius:24px;padding:30px 22px;box-shadow:var(--shadow)}
.load-error-card>span{font-size:42px}.load-error-card h2{margin:12px 0 7px}.load-error-card p{margin:0;color:var(--muted);line-height:1.8}.load-error-card .primary-cta{margin-top:18px}

/* Pause animation only when it cannot be seen. Visible animations stay intact. */
.qrayti-offscreen,.qrayti-offscreen *{animation-play-state:paused!important}
.qrayti-offscreen{will-change:auto!important}
html.qrayti-page-hidden *{animation-play-state:paused!important}

@media(max-width:820px), (pointer:coarse){
  html.qrayti-mobile{overflow-x:clip;overscroll-behavior-x:none;-webkit-text-size-adjust:100%;text-size-adjust:100%}
  html.qrayti-mobile body{overflow-x:clip;overscroll-behavior-x:none;background-attachment:scroll!important;-webkit-tap-highlight-color:transparent}
  html.qrayti-mobile .app{width:min(var(--content),calc(100% - 24px));padding-top:20px;padding-bottom:52px}
  html.qrayti-mobile .topbar{inset-inline:0;width:100%;padding-inline:max(14px,env(safe-area-inset-left)) max(14px,env(safe-area-inset-right));backdrop-filter:blur(10px) saturate(1.06);-webkit-backdrop-filter:blur(10px) saturate(1.06)}
  html.qrayti-mobile .screen-centered{min-height:calc(var(--qrayti-vh,100dvh) - var(--header) - 112px)}
  html.qrayti-mobile .landing-screen{min-height:calc(var(--qrayti-vh,100dvh) - var(--header) - 110px);padding-top:clamp(20px,5vh,48px)}

  /* Fixed backgrounds remain animated, but no giant filtered layers or fixed-background repaint. */
  html.qrayti-mobile .theme-scene{width:100%;height:var(--qrayti-vh,100dvh);inset:0;overflow:hidden;transform:translateZ(0)}
  html.qrayti-mobile .scene-orb,html.qrayti-mobile .ambient,html.qrayti-mobile .scene-beam,
  html.qrayti-mobile .landing-copy::before,html.qrayti-mobile .landing-copy::after{filter:none!important}
  html.qrayti-mobile .scene-orb{will-change:auto}
  html.qrayti-mobile .ambient{opacity:.22}

  /* Full-screen background-position animation repaints every frame on Android.
     Same moving grid/stars, implemented as compositor transforms instead. */
  html.qrayti-mobile .scene-grid{inset:-40px!important;width:calc(100% + 80px);height:calc(100% + 80px);mask-image:none!important;-webkit-mask-image:none!important;animation:qraytiGridMove 30s linear infinite!important;transform:translate3d(0,0,0)}
  html.qrayti-mobile .scene-stars{inset:-120px!important;width:calc(100% + 240px);height:calc(100% + 240px);animation:qraytiStarsMove 35s linear infinite!important;transform:translate3d(0,0,0)}
  @keyframes qraytiGridMove{to{transform:translate3d(38px,38px,0)}}
  @keyframes qraytiStarsMove{to{transform:translate3d(86px,43px,0)}}

  /* Glass look without dozens of independent blur surfaces. This avoids tile corruption
     on low/mid Android GPUs while keeping the same cards, borders, gradients and motion. */
  html.qrayti-mobile .choice-card,html.qrayti-mobile .subject-card,html.qrayti-mobile .category-card,
  html.qrayti-mobile .group-card,html.qrayti-mobile .file-row,html.qrayti-mobile .learning-panel,
  html.qrayti-mobile .search-panel,html.qrayti-mobile .about-panel,html.qrayti-mobile .faq-panel,
  html.qrayti-mobile .video-player-panel,html.qrayti-mobile .install-panel{
    -webkit-backdrop-filter:none!important;backdrop-filter:none!important;
    background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 97%,transparent),color-mix(in srgb,var(--surface-2) 91%,var(--surface)))
  }
  html[data-theme="dark"].qrayti-mobile .choice-card,html[data-theme="dark"].qrayti-mobile .subject-card,
  html[data-theme="dark"].qrayti-mobile .category-card,html[data-theme="dark"].qrayti-mobile .group-card,
  html[data-theme="dark"].qrayti-mobile .file-row,html[data-theme="dark"].qrayti-mobile .learning-panel{
    background:linear-gradient(145deg,rgba(18,25,42,.94),rgba(14,20,34,.97))
  }
  html.qrayti-mobile .welcome-badge,html.qrayti-mobile .mini-label,html.qrayti-mobile .hero-symbol,
  html.qrayti-mobile .campus-chip,html.qrayti-mobile .faq-bubble,html.qrayti-mobile .owl-talk{
    -webkit-backdrop-filter:none!important;backdrop-filter:none!important
  }
  html.qrayti-mobile .hero-symbol{background:color-mix(in srgb,var(--surface) 94%,transparent)}
  html[data-theme="dark"].qrayti-mobile .hero-symbol{background:rgba(15,24,43,.94)}
  html.qrayti-mobile .campus-marquee-wrap{-webkit-backdrop-filter:blur(6px) saturate(1.04);backdrop-filter:blur(6px) saturate(1.04)}

  /* Android GPU-safe clipping: no paint containment/content-visibility on cards with
     overlapping mascots. Those optimizations caused blank tiles on some WebViews. */
  html.qrayti-mobile .file-row,html.qrayti-mobile .subject-card,html.qrayti-mobile .category-card,
  html.qrayti-mobile .group-card,html.qrayti-mobile .choice-card,html.qrayti-mobile .average-row{
    contain:none!important;content-visibility:visible!important
  }

  /* The marquee still moves; edge fading is done with tiny overlays instead of a mask
     over a constantly transformed layer. */
  html.qrayti-mobile .campus-marquee{mask-image:none!important;-webkit-mask-image:none!important;overflow:hidden;isolation:isolate}
  html.qrayti-mobile .campus-marquee::before,html.qrayti-mobile .campus-marquee::after{content:"";position:absolute;z-index:5;top:0;bottom:0;width:22px;pointer-events:none}
  html.qrayti-mobile .campus-marquee::before{left:0;background:linear-gradient(90deg,color-mix(in srgb,var(--surface) 92%,transparent),transparent)}
  html.qrayti-mobile .campus-marquee::after{right:0;background:linear-gradient(270deg,color-mix(in srgb,var(--surface) 92%,transparent),transparent)}
  html.qrayti-mobile .campus-marquee-track{will-change:transform;backface-visibility:hidden}

  /* Keep every decorative animation visible on phone. Previous mobile passes hid some. */
  html.qrayti-mobile .hero-symbol{display:grid!important}
  html.qrayti-mobile .scene-orb,html.qrayti-mobile .scene-beam,html.qrayti-mobile .hero-symbol,
  html.qrayti-mobile .faq-face{animation-play-state:running}
  html.qrayti-mobile .campus-chip small{display:-webkit-box!important;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  html.qrayti-mobile .viewer-actions .small-btn{display:inline-flex!important}

  /* Layout stabilization and comfortable touch sizing. */
  html.qrayti-mobile button,html.qrayti-mobile a{touch-action:manipulation}
  html.qrayti-mobile .landing-copy{max-width:100%;padding-inline:2px}
  html.qrayti-mobile .landing-copy h1,html.qrayti-mobile .welcome h1{font-size:clamp(36px,10.7vw,48px);overflow-wrap:break-word}
  html.qrayti-mobile .landing-copy p{font-size:14px;line-height:1.85}
  html.qrayti-mobile .welcome-actions{width:100%}
  html.qrayti-mobile .primary-cta,html.qrayti-mobile .install-cta{min-height:48px}
  html.qrayti-mobile .choice-grid,html.qrayti-mobile .subject-grid,html.qrayti-mobile .category-grid,html.qrayti-mobile .group-grid{width:100%;min-width:0}
  html.qrayti-mobile .choice-card,html.qrayti-mobile .subject-card,html.qrayti-mobile .category-card,html.qrayti-mobile .group-card{width:100%;max-width:100%}
  html.qrayti-mobile .subject-card{isolation:isolate}
  html.qrayti-mobile .subject-copy,html.qrayti-mobile .subject-copy h3,html.qrayti-mobile .subject-copy p{min-width:0;max-width:100%}
  html.qrayti-mobile .file-name,html.qrayti-mobile .file-source,html.qrayti-mobile .file-topic{overflow-wrap:anywhere}
  html.qrayti-mobile .open-btn,html.qrayti-mobile .back-btn,html.qrayti-mobile .soft-cta{min-height:42px}
  html.qrayti-mobile .modal{max-width:100vw;overflow-x:clip}
  html.qrayti-mobile .viewer-panel{max-width:100%}
  html.qrayti-mobile .study-owl{max-width:calc(100% - 16px)}
}

@media(max-width:420px){
  html.qrayti-mobile .app{width:calc(100% - 18px)}
  html.qrayti-mobile .topbar{padding-inline:10px}
  html.qrayti-mobile .landing-copy h1,html.qrayti-mobile .welcome h1{font-size:clamp(34px,10.5vw,42px)}
  html.qrayti-mobile .campus-chip{width:184px;min-width:184px;flex-basis:184px}
  html.qrayti-mobile .campus-chip small{font-size:8px!important}
  html.qrayti-mobile .viewer-head{padding-inline:11px}
}
@media(max-width:820px), (pointer:coarse){
  html.qrayti-mobile.qrayti-modal-open .theme-scene *,
  html.qrayti-mobile.qrayti-modal-open .ambient,
  html.qrayti-mobile.qrayti-modal-open .campus-marquee-track{animation-play-state:paused!important}
}
.data-loading-card{min-height:42vh;display:grid;place-items:center;align-content:center;gap:9px;color:var(--muted);text-align:center}
.data-loading-card span{width:34px;height:34px;border-radius:50%;border:3px solid color-mix(in srgb,var(--accent) 18%,var(--line));border-top-color:var(--accent);animation:qraytiSpin .8s linear infinite}
.data-loading-card b{color:var(--text);font-size:14px}.data-loading-card small{font-size:10px}
@keyframes qraytiSpin{to{transform:rotate(360deg)}}
@media(max-width:820px), (pointer:coarse){
  /* Theme switching on phones: do not interpolate a full-page multi-gradient background.
     The icon still animates and the scene does a short opacity settle instead. */
  html.qrayti-mobile body{transition:color .18s ease!important}
  html.qrayti-mobile.qrayti-theme-changing .theme-scene{opacity:.78;transition:none!important}
  html.qrayti-mobile.qrayti-theme-settle .theme-scene{opacity:1;transition:opacity .18s ease!important}
  html.qrayti-mobile .campus-marquee-wrap::before{
    padding:0!important;background:none!important;-webkit-mask:none!important;mask:none!important;
    border:1px solid color-mix(in srgb,var(--accent) 24%,transparent);opacity:.55
  }
}


/* =========================================================
   Qrayti v20.1 — mobile visual stability after device tests
   Keep every visible feature; fix layout/compositor conflicts.
   ========================================================= */
html{background:var(--bg);overflow-x:hidden;overflow-x:clip}
body{max-width:100%;overflow-x:hidden;overflow-x:clip}

@media(max-width:820px), (pointer:coarse){
  /* A later legacy rule had accidentally changed sticky -> relative. */
  html.qrayti-mobile .topbar{
    position:sticky!important;top:0!important;z-index:40!important;
    padding-left:max(12px,env(safe-area-inset-left))!important;
    padding-right:max(12px,env(safe-area-inset-right))!important;
    background:color-mix(in srgb,var(--surface) 93%,transparent);
    transform:translateZ(0);backface-visibility:hidden
  }

  /* Old phone CSS removed the top padding while the mascot stayed absolute.
     Reserve its space again so mascots float neatly without covering text/cards. */
  html.qrayti-mobile .subject-grid{gap:34px!important;padding-top:26px!important}
  html.qrayti-mobile .subject-card{
    min-height:158px!important;padding:56px 14px 15px!important;
    border-radius:19px!important;gap:0!important
  }
  html.qrayti-mobile .subject-card .subject-thumb{
    width:64px!important;min-width:64px!important;height:64px!important;
    top:-18px!important;right:14px!important;border-radius:20px!important;
    transform:translateZ(0)
  }
  html.qrayti-mobile .subject-card .subject-thumb .subject-emoji{font-size:27px!important}
  html.qrayti-mobile .subject-card .subject-count{top:15px!important;left:14px!important}
  html.qrayti-mobile .subject-card .subject-copy{margin-top:0!important;padding:0!important}
  html.qrayti-mobile .subject-card .subject-copy h3{font-size:15px!important;line-height:1.42!important}
  html.qrayti-mobile .subject-card .subject-copy p{font-size:10.5px!important;line-height:1.6!important}
  html.qrayti-mobile .subject-card .subject-open{padding-top:14px!important}

  /* Decorative hero code marks remain animated, but become light background marks
     instead of glass pills that can cover Arabic copy on narrow screens. */
  html.qrayti-mobile .hero-symbol{
    min-width:30px!important;width:auto!important;height:30px!important;padding:0 5px!important;
    border:0!important;border-radius:9px!important;background:transparent!important;
    box-shadow:none!important;opacity:.36!important;font-size:9px!important
  }
  html.qrayti-mobile .symbol-code{right:1px!important;top:12%!important}
  html.qrayti-mobile .symbol-pi{left:1px!important;top:3%!important}
  html.qrayti-mobile .symbol-db{left:1px!important;top:49%!important;opacity:.24!important}

  /* The FAQ character stays available and animated, but occupies less reading space. */
  html.qrayti-mobile .faq-character{width:44px!important;height:44px!important}
  html.qrayti-mobile .faq-mascot{left:10px!important;bottom:max(18px,calc(env(safe-area-inset-bottom) + 12px))!important}

  /* Keep route animation on the compositor and release the layer afterwards. */
  html.qrayti-mobile .screen{backface-visibility:hidden}
  html.qrayti-mobile img{max-width:100%;height:auto}
}

@media(max-width:420px){
  html.qrayti-mobile .topbar{
    padding-left:max(9px,env(safe-area-inset-left))!important;
    padding-right:max(9px,env(safe-area-inset-right))!important
  }
  html.qrayti-mobile .subject-card{padding-inline:12px!important}
  html.qrayti-mobile .subject-card .subject-thumb{right:12px!important}
  html.qrayti-mobile .subject-card .subject-count{left:12px!important}
}
@media(max-width:820px), (pointer:coarse){
  /* Leave the fixed FAQ mascot its own little corner instead of covering file counts. */
  html.qrayti-mobile .subject-card .subject-count{left:66px!important}
}
@media(max-width:340px){html.qrayti-mobile .subject-card .subject-count{left:60px!important}}
@media(max-width:820px), (pointer:coarse){
  /* Keep "شكون إحنا؟" readable when the footer enters the viewport. */
  html.qrayti-mobile .faq-mascot{bottom:max(84px,calc(env(safe-area-inset-bottom) + 76px))!important}
}
@media(max-width:820px), (pointer:coarse){
  html.qrayti-mobile .faq-mascot{transition:opacity .18s ease,transform .18s ease}
  html.qrayti-mobile.qrayti-scrolling .faq-mascot,
  html.qrayti-mobile.qrayti-form-focus .faq-mascot{opacity:0;transform:translate3d(-10px,8px,0) scale(.84);pointer-events:none}
}

/* Qrayti v21 — file download + semester subject visibility */
.file-actions{display:flex;gap:.55rem;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.download-btn,.viewer-download{border:1px solid color-mix(in srgb,var(--accent) 34%,var(--line));background:color-mix(in srgb,var(--accent) 9%,var(--card));color:var(--text);border-radius:12px;font-weight:800;cursor:pointer;text-decoration:none;transition:transform .16s ease,border-color .16s ease,background .16s ease}
.download-btn{padding:.64rem .82rem;white-space:nowrap}.download-btn:hover,.viewer-download:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 60%,var(--line));background:color-mix(in srgb,var(--accent) 14%,var(--card))}
.viewer-download{padding:.52rem .74rem;font-size:.88rem}
.average-subject{position:relative}.average-hide-subject{margin-inline-start:auto;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:10px;padding:.45rem .62rem;font-weight:700;cursor:pointer;white-space:nowrap}.average-hide-subject:hover{color:var(--text);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.average-hidden-section{margin:0 0 1rem;padding:1rem;border:1px dashed color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--card) 86%,transparent)}
.average-hidden-section[hidden]{display:none}.average-hidden-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.average-hidden-head div{display:grid;gap:.12rem}.average-hidden-head small{color:var(--muted)}.average-hidden-head>span{min-width:2rem;height:2rem;display:grid;place-items:center;border-radius:999px;background:var(--soft);font-weight:900}
.average-hidden-list{display:flex;gap:.55rem;flex-wrap:wrap}.average-hidden-chip{display:flex;align-items:center;gap:.5rem;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:.55rem .75rem;cursor:pointer}.average-hidden-chip span{font-size:1rem}.average-hidden-chip small{color:var(--muted)}.average-hidden-chip:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}.average-empty{margin-top:.5rem}
@media(max-width:700px){.file-side{align-items:stretch}.file-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.file-actions .open-btn,.file-actions .download-btn{width:100%}.average-subject{align-items:flex-start;flex-wrap:wrap}.average-hide-subject{margin-inline-start:0;margin-inline-end:auto}.viewer-actions{gap:.35rem}.viewer-download{padding:.48rem .6rem}}

/* v23: semester exclusion + controllable mascots and FAQ */
.average-hide-subject{display:inline-flex!important;align-items:center;gap:.38rem;color:#ff5e6c!important;border-color:color-mix(in srgb,#ff5e6c 45%,var(--line))!important;background:color-mix(in srgb,#ff5e6c 7%,transparent)!important}
.average-hide-subject span{display:grid;place-items:center;width:1.05rem;height:1.05rem;border-radius:50%;background:#ff5e6c;color:#fff;font-size:.72rem;line-height:1}
.average-hide-subject:hover{background:color-mix(in srgb,#ff5e6c 14%,var(--surface-2))!important;color:#ff7d88!important}
.study-owl .owl-name{display:block;color:var(--accent);font-weight:900;font-size:8px;margin-bottom:3px}
.study-owl .owl-choice-row{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}
.study-owl .owl-choice-row button{margin-top:0;flex:1 1 auto}
.study-owl .owl-talk>b{font-size:11px}

/* v23 brand extension */
.brand-tail{
  font-size:10px;font-weight:900;line-height:1;
  margin-inline-start:-5px;transform:translateY(4px) rotate(-2deg);
  background:linear-gradient(120deg,#22c55e,#06b6d4,#8b5cf6,#f59e0b);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:.15px;white-space:nowrap;
  text-shadow:0 0 18px color-mix(in srgb,var(--accent) 18%,transparent);
}
.faq-loading{padding:28px;text-align:center;color:var(--muted);font-weight:700}
@media(max-width:420px){.brand-tail{font-size:8.5px;margin-inline-start:-7px;transform:translateY(5px) rotate(-2deg)}}

/* v24 — never show a redundant "Cours" group inside the Cours section. */
.inline-course-section{margin-top:20px;padding:18px;border:1px solid var(--line,#263653);border-radius:24px;background:linear-gradient(180deg,rgba(119,88,255,.07),rgba(11,22,36,.2))}
.inline-course-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:6px}.inline-course-heading>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.inline-course-heading h2{font-size:1.05rem;margin:0}.inline-course-heading small{color:var(--muted,#92a4c1)}
.inline-course-badge{white-space:nowrap}.inline-course-note{color:var(--muted,#92a4c1);margin:0 0 14px;font-size:.9rem}.inline-course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr));gap:12px}
.inline-course-card{border:1px solid var(--line,#263653);border-radius:18px;background:rgba(12,20,35,.74);padding:14px;display:flex;flex-direction:column;gap:12px;min-width:0}.inline-course-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.inline-course-main{display:flex;align-items:flex-start;gap:11px;min-width:0}.inline-course-main>div{min-width:0}.inline-course-main h3{margin:0 0 5px;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.inline-course-main .file-source{margin:0;font-size:.82rem}.inline-course-actions{display:flex;gap:8px;justify-content:flex-start}.inline-course-actions button{min-height:38px}
@media(max-width:620px){.inline-course-section{padding:14px;border-radius:19px}.inline-course-heading{align-items:flex-start}.inline-course-grid{grid-template-columns:1fr}.inline-course-main h3{white-space:normal}.inline-course-actions button{flex:1}}

/* v25 — small curriculum-order note shown to every student at semester choice. */
.curriculum-semester-note{
  width:min(760px,100%);
  margin:22px auto 0;
  padding:13px 16px;
  display:flex;
  align-items:flex-start;
  gap:10px;
  border:1px solid rgba(139,117,255,.22);
  border-radius:15px;
  background:rgba(116,92,255,.07);
  color:var(--muted);
  font-size:.88rem;
  line-height:1.7;
}
.curriculum-semester-note span{font-size:1.05rem;line-height:1.55}
.curriculum-semester-note p{margin:0}
.curriculum-semester-note b{color:var(--text)}
@media (max-width:640px){
  .curriculum-semester-note{margin-top:16px;padding:11px 13px;font-size:.82rem;border-radius:13px}
}

/* v26 — semester calculator: keep excluded subjects visible */
.average-hide-subject{width:2rem!important;height:2rem!important;min-width:2rem!important;padding:0!important;margin-inline-start:auto!important;display:grid!important;place-items:center!important;border-radius:10px!important;line-height:1!important}
.average-hide-subject span{width:auto!important;height:auto!important;background:transparent!important;color:#ff5e6c!important;font-size:1.2rem!important;font-weight:950!important}
.average-hide-subject.is-excluded{background:color-mix(in srgb,#ff5e6c 18%,var(--surface-2))!important;border-color:#ff5e6c!important;box-shadow:0 0 0 2px color-mix(in srgb,#ff5e6c 12%,transparent)}
.average-hide-subject.is-excluded span{color:#ff3145!important}
.average-row.average-row-excluded{opacity:.64;background:color-mix(in srgb,var(--surface) 82%,transparent)}
.average-row.average-row-excluded .average-field,.average-row.average-row-excluded .average-module-result{opacity:.5}
.average-row.average-row-excluded input:disabled,.average-row.average-row-excluded select:disabled{cursor:not-allowed;filter:saturate(.55)}
.average-row.average-row-excluded .average-subject{opacity:1}
@media(max-width:700px){.average-hide-subject{margin-inline-start:auto!important;margin-inline-end:0!important}}