/* Qrayti v30 — student utility layer */
.v30-toast{position:fixed;left:50%;bottom:26px;z-index:5000;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:10px 14px;border-radius:12px;background:color-mix(in srgb,var(--surface) 92%,#000);border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.2);font-weight:850;font-size:.86rem;color:var(--text);transition:.18s ease}.v30-toast.show{opacity:1;transform:translate(-50%,0)}
.v30-saved-top span{font-size:18px;line-height:1}.v30-saved-top{color:#f5b82e}
.v30-personal-panel{width:min(930px,100%);margin:18px auto 4px;padding:16px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:22px;background:linear-gradient(140deg,color-mix(in srgb,var(--surface) 94%,transparent),color-mix(in srgb,var(--accent) 5%,var(--surface)));box-shadow:0 18px 48px rgba(5,12,28,.08)}
.v30-personal-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.v30-personal-head h2{margin:.18rem 0 0;font-size:1.05rem}.v30-personal-head button{border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:12px;padding:8px 11px;font-weight:800;cursor:pointer}.v30-personal-head button b{display:inline-grid;place-items:center;min-width:20px;height:20px;border-radius:99px;background:var(--accent);color:#fff;font-size:10px;margin-inline-start:4px}
.v30-continue-card{width:100%;margin-top:12px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));background:color-mix(in srgb,var(--accent) 7%,var(--surface));color:var(--text);border-radius:16px;padding:12px 14px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;text-align:start;cursor:pointer}.v30-continue-card>span{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:18px}.v30-continue-card div{display:grid;gap:2px;min-width:0}.v30-continue-card b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v30-continue-card small{color:var(--muted)}.v30-continue-card strong{color:var(--accent)}
.v30-first-tip{margin-top:12px;color:var(--muted);font-size:.86rem}.v30-recent-pills{display:flex;gap:7px;overflow:auto;margin-top:10px;padding-bottom:2px;scrollbar-width:none}.v30-recent-pills::-webkit-scrollbar{display:none}.v30-recent-pills button{flex:0 0 auto;max-width:260px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);border-radius:999px;padding:7px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;font-size:.78rem}.v30-recent-pills span{margin-inline-end:4px}
.v30-mini-action{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);border-radius:10px;font-weight:950;cursor:pointer;transition:.15s}.v30-mini-action:hover{transform:translateY(-1px);color:var(--text);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.v30-mini-action.v30-fav{color:#b88a18}.v30-mini-action.v30-fav.active{background:color-mix(in srgb,#f6b91f 15%,var(--surface));border-color:color-mix(in srgb,#f6b91f 55%,var(--line));color:#f6b91f}.file-source.v30-source-badge{display:inline-flex!important;width:max-content;max-width:100%;margin-top:5px;padding:3px 7px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 18%,var(--line));background:color-mix(in srgb,var(--accent) 5%,transparent);font-size:.7rem!important}
.v30-context-share{margin-top:9px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);border-radius:11px;padding:7px 10px;font-weight:800;cursor:pointer}.v30-context-share:hover{color:var(--text)}
.v30-search-filters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;padding:10px 2px 4px}.v30-search-filters select{min-width:0;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:10px;padding:8px 7px;font:inherit;font-size:.75rem}.v30-search-summary{padding:8px 10px;color:var(--muted);font-size:.78rem}.v30-search-summary b{color:var(--accent)}
.v30-hub-panel{position:relative;width:min(820px,calc(100vw - 28px));max-height:min(78vh,720px);overflow:auto;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:0 28px 90px rgba(0,0,0,.35);padding:20px}.v30-hub-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.v30-hub-head h2{margin:.2rem 0}.v30-hub-head p{margin:0;color:var(--muted);font-size:.86rem}.v30-hub-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.v30-list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.v30-list-head span{min-width:24px;height:24px;display:grid;place-items:center;border-radius:999px;background:var(--soft);font-size:10px}.v30-saved-list{display:grid;gap:7px}.v30-saved-item{display:flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);padding:5px}.v30-saved-open{min-width:0;flex:1;display:flex;align-items:center;gap:9px;text-align:start;border:0;background:transparent;color:var(--text);padding:7px;cursor:pointer}.v30-saved-open>span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:var(--soft)}.v30-saved-open div{display:grid;min-width:0}.v30-saved-open b,.v30-saved-open small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v30-saved-open small{color:var(--muted);font-size:.7rem}.v30-remove-fav{width:30px;height:30px;border:0;background:transparent;color:var(--muted);border-radius:8px;cursor:pointer}.v30-remove-fav:hover{background:color-mix(in srgb,#ff5467 10%,transparent);color:#ff5467}.v30-empty{padding:18px;border:1px dashed var(--line);border-radius:14px;color:var(--muted);text-align:center;font-size:.8rem}
.v30-bottom-nav{display:none}
@media(max-width:760px){.v30-search-filters{grid-template-columns:1fr 1fr}.v30-search-filters select:last-child{grid-column:1/-1}.v30-hub-cols{grid-template-columns:1fr}.v30-personal-panel{padding:13px;border-radius:18px}.v30-personal-head{align-items:flex-start}.v30-personal-head h2{font-size:.96rem}.v30-continue-card{padding:10px;grid-template-columns:auto 1fr}.v30-continue-card strong{display:none}.file-actions{grid-template-columns:auto auto auto 1fr 1fr!important}.v30-mini-action{width:38px;height:38px}.v30-bottom-nav{position:fixed;z-index:1200;display:grid;grid-template-columns:repeat(4,1fr);left:10px;right:10px;bottom:max(8px,env(safe-area-inset-bottom));height:58px;border:1px solid color-mix(in srgb,var(--line) 88%,transparent);border-radius:18px;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 16px 44px rgba(0,0,0,.2);padding:4px}.v30-bottom-nav button{border:0;background:transparent;color:var(--muted);display:grid;place-items:center;align-content:center;gap:1px;border-radius:13px;font-weight:800}.v30-bottom-nav button:active{background:var(--soft);color:var(--text)}.v30-bottom-nav button span{font-size:18px;line-height:1}.v30-bottom-nav button small{font-size:8px}.footer{padding-bottom:82px!important}.faq-mascot{bottom:max(86px,calc(env(safe-area-inset-bottom) + 78px))!important}.v30-toast{bottom:78px}}