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8px);min-width:130px;padding:10px 12px;border-radius:var(--radius-pill);border:1.5px solid var(--border-strong);background:var(--surface);color:var(--text);font-weight:700;font-size:.9rem;font-family:var(--font-sans);cursor:pointer;transition:border-color .15s var(--ease-out),background .15s var(--ease-out)}.install-tab:hover{border-color:var(--brand)}.install-tab.active{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:var(--glow-brand)}.install-panel{margin-top:14px;background:var(--surface-sunken);border-radius:var(--radius-lg);padding:16px 18px}.install-steps{margin:0;-webkit-padding-start:20px;padding-inline-start:20px;display:flex;flex-direction:column;gap:8px;color:var(--text);line-height:1.55;font-size:.95rem}.install-steps li{-webkit-padding-start:4px;padding-inline-start:4px}.with-nav .container{padding-bottom:100px}.bottomnav{position:fixed;inset-inline:0;bottom:0;z-index:50;pointer-events:none}.bottomnav-inner{pointer-events:auto;max-width:480px;margin-inline:auto;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;height:72px;padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -6px 18px rgba(42,34,88,.07)}.bottomnav-tab{display:grid;justify-items:center;grid-gap:3px;gap:3px;padding:6px 0;color:var(--text-subtle);font-weight:600}.bottomnav-tab,.bottomnav-tab:hover{text-decoration:none}.bottomnav-tab span{font-size:11px}.bottomnav-tab.is-active{color:var(--brand);font-weight:800}.bottomnav-fab{width:58px;height:58px;margin-top:-26px;border-radius:50%;border:4px solid 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22px;border-radius:var(--radius-pill);font-family:var(--font-sans);font-size:1rem;font-weight:700;cursor:pointer;box-shadow:var(--glow-brand);transition:transform var(--ease-out) .15s,box-shadow var(--ease-out) .15s}.btn,.btn:hover{text-decoration:none}.btn:hover{transform:translateY(-2px)}.btn:active{transform:scale(.96)}.btn[disabled]{opacity:.5;box-shadow:none;cursor:not-allowed}.btn.secondary{background:transparent;color:var(--text);border:1.5px solid var(--border-strong);box-shadow:none}.btn.gradient{background:var(--grad-brand)}.coins{display:inline-flex;align-items:center;gap:6px;background:var(--coin);color:var(--on-coin);font-weight:800;padding:6px 14px;border-radius:var(--radius-pill);box-shadow:var(--glow-coin);text-decoration:none}.muted{color:var(--text-muted)}.gradient-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.brand-logo{width:72px;height:72px}.progress{width:100%}.progress 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var(--border);border-radius:var(--radius-md);padding:12px 14px;width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}input::placeholder,textarea::placeholder{color:var(--text-subtle)}code{padding:2px 6px;border-radius:6px;font-size:.9em}code,pre{background:var(--surface-sunken)}pre{color:var(--text);padding:14px;border-radius:var(--radius-md);border:1px solid var(--border);white-space:pre-wrap;line-height:1.7;font-family:var(--font-mono)}ul{-webkit-padding-start:1.1rem;padding-inline-start:1.1rem}li{margin:6px 0}.chat-log{display:flex;flex-direction:column;gap:8px;max-height:52vh;overflow-y:auto;padding:4px 2px 8px}.chat-bubble{padding:10px 14px;border-radius:16px;max-width:88%;white-space:pre-wrap;line-height:1.6;font-size:15px}.chat-bubble.user{align-self:flex-start;background:var(--brand);color:#fff;border-end-start-radius:5px}.chat-bubble.assistant{align-self:flex-end;background:var(--surface-sunken);color:var(--text);border-end-end-radius:5px}.chat-input{display:flex;gap:8px;margin-top:10px;align-items:center}.chat-input input{flex:1 1}.chat-plus{flex:none;width:42px;height:42px;border-radius:50%;border:1.5px solid var(--border-strong);background:var(--surface);color:var(--brand);font-size:22px;line-height:1;cursor:pointer}.chat-plus:hover{border-color:var(--brand)}.chat-drop{outline:2px dashed var(--brand);outline-offset:4px;border-radius:16px}.media-block{margin-top:10px}.media-frame{width:100%;height:460px;background:#fff}.media-frame,.media-md{border:1px solid var(--border);border-radius:var(--radius-md)}.media-md{max-height:460px;overflow:auto;padding:14px 16px;background:var(--surface)}.media-img{width:100%;border-radius:var(--radius-md);border:1px solid var(--border);display:block}.media-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.typing-bubble{padding:12px 16px}.typing-dots{display:inline-flex;gap:5px;align-items:center}.typing-dots i{width:7px;height:7px;border-radius:50%;background:var(--text-subtle);display:inline-block;animation:typing-bounce 1.2s ease-in-out infinite}.typing-dots i:nth-child(2){animation-delay:.18s}.typing-dots i:nth-child(3){animation-delay:.36s}@keyframes typing-bounce{0%,80%,to{transform:translateY(0);opacity:.35}40%{transform:translateY(-5px);opacity:1}}.ws-container{width:100%;max-width:480px;margin-inline:auto;padding:20px 18px 110px}@media (min-width:1024px){.ws-container{max-width:1160px}}.ws-tabs{display:flex;gap:6px;background:var(--surface);border:1px solid var(--border);padding:5px;margin:14px 0;box-shadow:var(--shadow-sm)}.ws-tab,.ws-tabs{border-radius:var(--radius-pill)}.ws-tab{flex:1 1;text-align:center;padding:11px 8px;font-weight:700;color:var(--text-muted);cursor:pointer;border:none;background:transparent;font-family:var(--font-sans);font-size:14px;transition:background .15s var(--ease-out)}.ws-tab.active{background:var(--grad-brand);color:#fff;box-shadow:var(--glow-brand)}.pane{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm)}.chat-layout{display:grid;grid-template-columns:1fr;grid-gap:14px;gap:14px}@media (min-width:1024px){.chat-layout{grid-template-columns:240px 1fr 320px;align-items:start}}.chat-side-desktop{display:none}@media (min-width:1024px){.chat-side-desktop{display:block;position:-webkit-sticky;position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto}}.chat-toolbar{display:flex;gap:8px;margin-bottom:10px}@media (min-width:1024px){.chat-toolbar{display:none}}.convo-list{display:flex;flex-direction:column;gap:4px}.convo-item{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:9px 11px;border-radius:12px;cursor:pointer;color:var(--text);font-size:14px}.convo-item:hover{background:var(--surface-sunken)}.convo-item.active{background:var(--brand-soft);font-weight:700}.convo-del{opacity:0;border:none;background:transparent;cursor:pointer;font-size:13px}.convo-item:hover .convo-del{opacity:.7}.drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:60}.drawer{position:fixed;top:0;bottom:0;width:82%;max-width:340px;background:var(--surface);z-index:61;padding:18px;overflow:auto;box-shadow:var(--shadow-lg)}.drawer.start{inset-inline-start:0}.drawer.end{inset-inline-end:0}.browser-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:14px}.browser-toolbar input[type=search]{flex:1 1;min-width:130px}.browser-toolbar select{width:auto;flex:none;padding:9px 11px}.seg{display:inline-flex;border:1px solid var(--border-strong);border-radius:var(--radius-pill);overflow:hidden}.seg button{border:none;background:var(--surface);padding:9px 13px;cursor:pointer;font-size:14px;color:var(--text-muted)}.seg button.active{background:var(--brand-soft);color:var(--brand-strong);font-weight:700}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:12px;gap:12px}.mat-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;background:var(--surface);display:flex;flex-direction:column;gap:6px}.mat-card .ico{font-size:26px}.thumb{height:120px;border-radius:10px;overflow:hidden;background:var(--surface-sunken);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.thumb img{width:100%;height:100%;object-fit:cover}.thumb iframe{width:100%;height:100%;border:0;background:#fff;pointer-events:none}.thumb-icon{font-size:42px}.thumb-pdf{flex-direction:column;gap:6px;background:linear-gradient(160deg,var(--surface-sunken),var(--brand-soft))}.thumb-pdf-emoji{font-size:40px;line-height:1}.thumb-pdf-label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--brand-strong)}.thumb-pdf-frame{position:relative;background:#fff;align-items:flex-start;justify-content:flex-start}.thumb-pdf-frame iframe{width:100%;height:100%;border:0;background:#fff;pointer-events:none}.thumb-pdf-badge{position:absolute;top:6px;inset-inline-start:6px;background:var(--danger);color:#fff;font-size:11px;font-weight:800;letter-spacing:.06em;padding:2px 7px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);pointer-events:none}.list-rows{display:flex;flex-direction:column}.list-row{display:flex;align-items:center;gap:10px;padding:11px 4px;border-bottom:1px solid var(--border)}.mat-card.selectable{cursor:pointer}.mat-card.selected{outline:2px solid var(--brand);outline-offset:-1px;background:var(--brand-soft)}.list-row.selected{background:var(--brand-soft);border-radius:8px}.quickadd{position:fixed;z-index:71;inset-inline:0;bottom:0;margin-inline:auto;width:100%;max-width:480px;background:var(--surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));box-shadow:var(--shadow-lg);max-height:calc(100dvh - 16px);overflow-y:auto;overscroll-behavior:contain}.bottomnav .drawer-backdrop,.bottomnav .quickadd,.quickadd{pointer-events:auto}@media (min-width:1024px){.quickadd{bottom:92px;border-radius:var(--radius-xl);max-width:440px;max-height:calc(100dvh - 92px - 16px)}}.quickadd-drop{border:2px dashed var(--border-strong);border-radius:var(--radius-lg);padding:26px 16px;text-align:center;color:var(--text-muted);cursor:pointer;display:grid;grid-gap:6px;gap:6px;justify-items:center;transition:border-color .15s,background .15s}.qa-success-backdrop{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.4);display:grid;place-items:center;padding:24px;pointer-events:auto}.qa-success{width:100%;max-width:360px;background:var(--surface);border-radius:var(--radius-xl);padding:26px 22px;text-align:center;box-shadow:var(--shadow-lg);animation:lk-install-pop .3s var(--ease-out)}.qa-success-check{font-size:46px;line-height:1;margin-bottom:10px}.quickadd-drop.drag,.quickadd-drop:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--text)}.scribble-canvas{width:100%;touch-action:none;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);cursor:crosshair}.notes-toggle{display:inline-flex;border:1px solid var(--border-strong);border-radius:var(--radius-pill);overflow:hidden;margin-bottom:10px}.notes-toggle button{border:none;background:var(--surface);padding:7px 14px;cursor:pointer;font-size:13px;color:var(--text-muted);font-family:var(--font-sans)}.notes-toggle button.active{background:var(--brand-soft);color:var(--brand-strong);font-weight:700}.sketch-toolbar{display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:6px;margin-bottom:8px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface-sunken)}.color-dot{width:24px;height:24px;border-radius:50%;border:2px solid var(--surface);cursor:pointer;padding:0;box-shadow:0 0 0 1px var(--border)}.color-dot.active{box-shadow:0 0 0 2px var(--brand);transform:scale(1.12)}.tb-btn{min-width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-strong);background:var(--surface);border-radius:9px;cursor:pointer;font-size:15px;padding:0 6px}.tb-btn.active{background:var(--brand-soft);border-color:var(--brand)}.tb-btn .size-dot{background:var(--text);border-radius:50%;display:inline-block}.tb-sep{width:1px;height:22px;background:var(--border-strong);margin:0 3px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));grid-gap:10px;gap:10px}.stat-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;background:var(--surface-sunken)}.stat-num{font-size:24px;font-weight:800;line-height:1.1}.stat-label{font-size:13px;color:var(--text-muted);margin-top:2px}.bars{align-items:flex-end;height:130px}.bar-col,.bars{display:flex;gap:4px}.bar-col{flex:1 1;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}.bar{width:100%;min-height:2px;background:var(--grad-brand);border-radius:6px 6px 0 0}.bar-x{font-size:11px;color:var(--text-subtle)}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table td,.admin-table th{padding:8px 10px;border-bottom:1px solid var(--border);text-align:start;white-space:nowrap}.admin-table th{color:var(--text-muted);font-weight:700}.mini-btn{border:1px solid var(--border-strong);background:var(--surface);border-radius:var(--radius-pill);padding:5px 10px;font-size:12px;cursor:pointer}.mini-btn.danger{color:var(--danger);border-color:var(--danger)}.mini-btn[disabled]{opacity:.5;cursor:not-allowed}.md{line-height:1.8}.md h1,.md h2,.md h3{margin:18px 0 8px}.md h1{font-size:1.5rem}.md h2{font-size:1.25rem}.md h3{font-size:1.1rem}.md p{margin:10px 0}.md ol,.md ul{-webkit-padding-start:1.3rem;padding-inline-start:1.3rem;margin:8px 0}.md strong{color:var(--text)}.md code{background:var(--surface-sunken);padding:2px 6px;border-radius:6px}.md blockquote{-webkit-border-start:3px solid var(--brand);border-inline-start:3px solid var(--brand);margin:10px 0;padding:4px 12px;color:var(--text-muted)}.md hr{border:none;border-top:1px solid var(--border);margin:16px 0}.md table{border-collapse:collapse;width:100%}.md td,.md th{border:1px solid var(--border);padding:6px 10px;text-align:start}.legal{line-height:1.75;max-width:760px;margin:0 auto}.legal h1{margin-bottom:4px}.legal h2{margin:22px 0 6px;font-size:19px}.legal h3{margin:14px 0 4px;font-size:15px;color:var(--muted-strong,#444)}.legal ul{margin:6px 0;-webkit-padding-start:22px;padding-inline-start:22px}.legal li{margin:4px 0}.legal a{color:var(--accent)}@keyframes recPulse{0%{transform:scale(.7);opacity:1}70%{transform:scale(1.6);opacity:.15}to{transform:scale(.7);opacity:1}}.rec-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#fff;-webkit-margin-start:7px;margin-inline-start:7px;vertical-align:middle;animation:recPulse 1s ease-in-out infinite}.rec-btn{position:relative;animation:recGlow 1.4s ease-in-out infinite}@keyframes recGlow{0%,to{box-shadow:0 0 0 0 rgba(224,49,49,.45)}50%{box-shadow:0 0 0 6px rgba(224,49,49,0)}}