@import"https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap";:root{color-scheme:light;--bg: #f3fbfd;--bg-strong: #ebf8fb;--ink: #09131b;--muted: #5a6973;--muted-strong: #34424c;--panel: rgba(255, 255, 255, .9);--panel-strong: rgba(255, 255, 255, .98);--line: rgba(9, 19, 27, .08);--accent: #18d5e6;--accent-strong: #059fb0;--accent-soft: rgba(24, 213, 230, .12);--accent-glow: rgba(24, 213, 230, .32);--live: #11845a;--live-soft: rgba(17, 132, 90, .12);--warn: #9d6518;--warn-soft: rgba(157, 101, 24, .13);--info: #245e9c;--info-soft: rgba(36, 94, 156, .12);--danger: #aa3d31;--danger-soft: rgba(170, 61, 49, .12);--shadow: 0 30px 80px rgba(9, 19, 27, .12);--radius-xl: 28px;--radius-lg: 22px;--radius-md: 18px;--radius-sm: 14px}.desktop-only{display:inline-flex}.mobile-only{display:none}.lince-app-shell{min-height:100vh;background:linear-gradient(180deg,#fbfeff 0%,var(--bg) 100%)}.lince-app-bar{position:sticky;top:0;z-index:40;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;min-height:76px;padding:14px 22px;background:#ffffffeb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.app-bar-left,.app-bar-center,.app-bar-right,.sidebar-label-row,.mobile-sheet-head,.mobile-bottom-grid,.select-shell,.project-app-actions,.tab-strip,.hero-copy,.embed-header,.embed-header-copy{display:flex;align-items:center}.brand-anchor{display:inline-flex;align-items:center}.app-bar-center{justify-content:center}.studio-shell-chip{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 14px;border-radius:18px;border:1px solid rgba(24,213,230,.2);background:linear-gradient(180deg,#fffffff0,#18d5e614);color:var(--muted-strong)}.studio-shell-chip strong,.studio-shell-chip small{display:block}.studio-shell-chip small{color:var(--muted)}.account-chip.is-inline{padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#09131b08}.project-switcher-field{width:min(100%,360px);display:grid;gap:6px}.project-switcher-field>span{font-size:.77rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.select-shell{padding:0;border:1px solid var(--line);border-radius:16px;background:#ffffffe6}.select-shell select{border:0;background:transparent;box-shadow:none;padding:12px 14px}.lince-shell-body{display:grid;grid-template-columns:260px minmax(0,1fr);gap:0;min-height:calc(100vh - 76px)}.lince-sidebar{position:sticky;top:76px;height:calc(100vh - 76px);padding:18px 14px;border-right:1px solid var(--line);background:#ffffffe0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);overflow:auto}.lince-main-stage{padding:20px 20px 28px}.lince-app-shell.is-studio-global .lince-sidebar{border-right-color:#18d5e61a}.page-shell{display:grid;gap:18px;max-width:100%}.sidebar-group{display:grid;gap:10px;margin-bottom:18px}.sidebar-label{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.sidebar-label-row{justify-content:space-between;gap:8px}.sidebar-project-card{display:grid;gap:6px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#ffffffc7}.sidebar-project-card strong{font-family:Space Grotesk,Segoe UI,sans-serif}.sidebar-project-card small{color:var(--muted);line-height:1.5}.sidebar-project-card.is-empty{opacity:.74}.sidebar-project-shortcuts{display:grid;gap:10px}.sidebar-project-shortcut{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px;border-radius:16px;border:1px solid var(--line);background:#ffffffc7;text-align:left;color:var(--ink)}.sidebar-project-shortcut strong{display:block;font-family:Space Grotesk,Segoe UI,sans-serif;margin-bottom:4px}.sidebar-project-shortcut small{color:var(--muted);line-height:1.45}.sidebar-link{display:inline-flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:16px;border:1px solid transparent;background:transparent;color:var(--muted-strong);text-align:left}.sidebar-link:hover{background:#09131b0a}.sidebar-link.is-active{color:#fff;background:linear-gradient(180deg,#09131bf5,#059fb0f5);box-shadow:0 14px 30px #059fb02e}.mobile-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;pointer-events:none;opacity:0;transition:opacity .16s ease}.mobile-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:#09131b47}.mobile-sheet-panel{position:absolute;background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--line);box-shadow:0 30px 60px #09131b2e}.mobile-sheet-panel.is-side{top:0;left:0;bottom:0;width:min(86vw,340px);border-radius:0 24px 24px 0;padding:18px 16px 22px;display:grid;gap:18px;align-content:start}.mobile-sheet-panel.is-bottom{left:0;right:0;bottom:0;border-radius:24px 24px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}.mobile-grid-link{display:grid;gap:8px;align-items:center;justify-items:center;padding:14px 10px;border-radius:18px;border:1px solid var(--line);background:#ffffffdb;color:var(--muted-strong)}.mobile-grid-link.is-active{background:#18d5e624;border-color:#18d5e652;color:var(--accent-strong)}.mobile-grid-link span{font-size:.76rem;font-weight:700;text-align:center}.mobile-sheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mobile-logout{width:100%}.embed-stage{padding:12px}.lince-home-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.8fr);gap:18px}.hero-copy{display:grid;gap:12px;padding:26px;border-radius:28px;border:1px solid var(--line);background:radial-gradient(circle at top left,rgba(24,213,230,.14),transparent 36%),linear-gradient(180deg,#fffffffa,#f0f9fbf0);box-shadow:var(--shadow)}.hero-copy h1{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;font-size:clamp(2rem,4vw,3.25rem);line-height:.98}.hero-copy p{margin:0;color:var(--muted);line-height:1.6;max-width:58ch}.hero-side-card{display:grid;gap:16px}.home-insights-grid{align-items:start}.tab-strip{gap:10px;flex-wrap:wrap}.tab-strip .toggle-chip{padding:12px 16px}.action-row.is-sticky-mobile{position:sticky;bottom:0;padding-top:10px;background:linear-gradient(180deg,#fff0,#ffffffeb 24%,#fffffffa)}.page-stack-chat .chat-lab-grid{align-items:stretch}.session-strip{display:grid;gap:10px}.chat-composer-v2{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}.embed-stage .page-shell{padding:0}.inline-heading strong{margin:0}@media (max-width: 1180px){.lince-home-hero,.home-insights-grid{grid-template-columns:1fr}}@media (max-width: 980px){.desktop-only{display:none!important}.mobile-only{display:inline-flex}.lince-app-bar{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;min-height:64px;padding:10px 14px}.brand-anchor .brand-lockup:not(.is-compact) .brand-subtitle{display:none}.brand-anchor .brand-lockup .brand-wordmark{height:24px}.app-bar-center{justify-content:stretch}.project-switcher-field{width:100%}.app-bar-right .account-chip{display:none}.lince-shell-body{grid-template-columns:1fr;min-height:calc(100vh - 64px)}.lince-main-stage{padding:14px 14px calc(92px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:45;display:block;padding-bottom:env(safe-area-inset-bottom);background:#fffffffa;border-top:1px solid var(--line);box-shadow:0 -10px 34px #09131b14}.mobile-bottom-grid{height:66px;align-items:stretch}.mobile-bottom-link{flex:1;display:grid;gap:4px;place-items:center;border:0;background:transparent;color:var(--muted);font-size:.72rem;font-weight:700}.mobile-bottom-link.is-active{color:var(--accent-strong)}.page-stack>.section-heading h1{font-size:clamp(1.5rem,7vw,2rem)}.page-stack>.section-heading p{max-width:100%}.metric-grid,.quick-grid,.split-grid,.content-grid,.content-grid.wide-right,.content-grid.wide-left,.home-project-grid,.project-app-metrics,.comparison-grid,.chat-lab-grid{grid-template-columns:1fr}.session-strip{grid-auto-flow:column;grid-auto-columns:minmax(220px,82%);overflow-x:auto;padding-bottom:4px}.chat-stage-card{min-height:auto}.chat-thread{min-height:320px;max-height:none}.project-app-actions,.tab-strip{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.project-app-actions>*,.tab-strip>*{flex:0 0 auto;white-space:nowrap}.action-row.is-sticky-mobile{position:sticky;bottom:calc(74px + env(safe-area-inset-bottom))}}*{box-sizing:border-box}html,body,#root{min-height:100vh}body{margin:0;color:var(--ink);font-family:Manrope,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(24,213,230,.16),transparent 26%),radial-gradient(circle at top right,rgba(9,19,27,.08),transparent 24%),linear-gradient(180deg,#fbfeff 0%,var(--bg) 100%)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell-root{width:min(1480px,calc(100% - 36px));margin:0 auto;padding:22px 0 32px}.shell-root.is-embed{width:min(100%,calc(100% - 20px));padding-top:12px}.app-shell{display:grid;grid-template-columns:290px minmax(0,1fr);gap:20px;align-items:start}.sidebar,.workspace,.panel-card,.login-card,.project-tile{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.sidebar{position:sticky;top:18px;display:grid;gap:18px;padding:18px;border-radius:var(--radius-xl)}.sidebar-top,.sidebar-footer,.project-switcher-meta,.panel-heading-inline,.action-row,.hero-card-head,.section-heading,.workspace-topbar,.project-tile-head,.project-tile-footer,.scenario-actions,.lab-toolbar,.workspace-topbar-actions,.hero-copy-block,.status-inline-list,.toggle-group,.live-meta,.check-row,.timeline-row,.table-row,.info-row,.account-chip,.project-switcher label,.chat-composer{display:flex;align-items:center}.sidebar-top,.sidebar-footer,.panel-heading-inline,.hero-card-head,.section-heading,.workspace-topbar,.project-tile-head,.project-tile-footer,.lab-toolbar{justify-content:space-between}.project-switcher{display:grid;gap:10px}.project-switcher label{display:grid;gap:8px}.project-switcher label span,.workspace-kicker,.eyebrow,.metric-label,.brand-subtitle,.brand-copy small,.panel-card small,.soft-copy,.table-row small{color:var(--muted);font-size:.88rem}.project-switcher-meta{justify-content:space-between;gap:12px}.sidebar-nav{display:grid;gap:8px}.nav-link{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:16px;color:var(--muted-strong);transition:background .16s ease,color .16s ease,transform .16s ease}.nav-link:hover{background:#09131b0a}.nav-link.is-active{background:linear-gradient(180deg,#09131bf5,#059fb0f5);color:#fff;transform:translate(2px)}.sidebar-footer{gap:10px;flex-wrap:wrap}.account-chip{gap:6px;flex-direction:column;align-items:flex-start}.account-chip span{font-weight:700}.ghost-link,.ghost-button,.secondary-button,.primary-button,.chip-button,.toggle-chip{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;border:1px solid transparent;transition:transform .16s ease,background .16s ease,border-color .16s ease,color .16s ease}.ghost-link,.ghost-button{padding:10px 13px;color:var(--muted-strong);background:#09131b0a}.ghost-button{border-color:var(--line)}.ghost-link:hover,.ghost-button:hover,.secondary-button:hover,.primary-button:hover,.chip-button:hover,.toggle-chip:hover{transform:translateY(-1px)}.primary-button,.secondary-button,.chip-button{padding:12px 16px}.primary-button{color:#041218;background:linear-gradient(180deg,var(--accent) 0%,#54effc 100%);box-shadow:0 12px 28px #18d5e63d}.secondary-button{color:var(--ink);background:#09131b0a;border-color:var(--line)}.chip-button,.toggle-chip{background:#09131b0a;border-color:var(--line);color:var(--muted-strong)}.toggle-chip.is-active{background:#18d5e624;border-color:#18d5e64d;color:var(--accent-strong)}.primary-button:disabled,.secondary-button:disabled,.ghost-button:disabled,.toggle-chip:disabled,.chip-button:disabled{opacity:.56;cursor:not-allowed;transform:none}.workspace{display:grid;gap:22px;padding:20px;border-radius:var(--radius-xl)}.workspace.is-index{max-width:100%}.workspace-topbar{gap:18px;padding-bottom:6px;border-bottom:1px solid var(--line)}.workspace-topbar-copy h2,.section-heading h1,.hero-card h2,.panel-card h3,.login-card h1,.project-tile strong{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;line-height:1.02}.workspace-topbar-copy{display:grid;gap:8px}.workspace-topbar-copy h2{font-size:clamp(1.45rem,2vw,2rem)}.workspace-kicker,.eyebrow{display:inline-flex;width:fit-content;padding:6px 11px;border-radius:999px;background:#09131b0d;letter-spacing:.06em;text-transform:uppercase}.page-stack{display:grid;gap:18px}.section-heading{gap:18px}.section-heading h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:8px}.section-heading p,.panel-card p,.soft-copy,.login-card p{margin:0;color:var(--muted);line-height:1.6}.hero-grid,.split-grid,.metric-grid,.content-grid,.comparison-grid,.quick-grid,.chat-lab-grid,.project-grid,.test-result-grid{display:grid;gap:18px}.hero-grid{grid-template-columns:minmax(0,1.25fr) minmax(320px,.95fr)}.quick-grid,.split-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-grid.is-live{align-items:start}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-grid.is-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:minmax(0,1.1fr) minmax(300px,.75fr)}.content-grid.wide-right{grid-template-columns:minmax(0,1.4fr) minmax(320px,.9fr)}.content-grid.wide-left{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-lab-grid{grid-template-columns:280px minmax(0,1fr) 320px;align-items:start}.project-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.project-grid.is-full{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.panel-card,.login-card,.project-tile{border-radius:var(--radius-lg);padding:20px}.hero-card{position:relative;overflow:hidden}.hero-card.is-accent{background:radial-gradient(circle at top right,var(--accent-glow),transparent 35%),linear-gradient(180deg,#09131bfa,#09131beb);color:#f5feff}.hero-card.is-accent .hero-kicker,.hero-card.is-accent small,.hero-card.is-accent p{color:#f5feffb8}.hero-card-head{margin-bottom:22px}.hero-card-head h2{margin-top:10px;font-size:clamp(1.8rem,3vw,2.6rem)}.hero-kicker{font-size:.84rem;text-transform:uppercase;letter-spacing:.08em}.hero-copy-block{gap:14px;flex-wrap:wrap}.hero-copy-block>div,.mini-stat,.memory-card,.session-card,.scenario-card,.list-note,.judge-card{border:1px solid var(--line);background:#ffffffb8;border-radius:16px;padding:14px}.hero-card.is-accent .hero-copy-block>div{background:#ffffff1a;border-color:#ffffff1a}.hero-copy-block strong,.mini-stat strong,.memory-card strong,.session-card strong,.scenario-card strong,.list-note strong,.metric-card strong,.judge-card strong,.table-row strong,.timeline-row strong,.info-row strong{display:block;font-size:1.02rem}.metric-card strong{font-size:clamp(1.35rem,3vw,2rem)}.metric-card small{display:block;margin-top:8px}.panel-heading-inline{gap:14px;margin-bottom:16px}.inline-heading{display:inline-flex;align-items:center;gap:10px}.stack-list,.timeline-list,.table-like,.behavior-stack,.inspector-list,.session-list-card,.side-stack,.live-meta{display:grid;gap:12px}.chip-grid{display:flex;flex-wrap:wrap;gap:10px}.mini-stat{display:grid;gap:6px}.status-inline-list{gap:12px;justify-content:flex-start;flex-wrap:wrap}.status-inline-list>div,.info-row,.inspector-row,.check-row,.table-row{justify-content:space-between;gap:14px}.info-row span,.inspector-row span,.table-row span{color:var(--muted)}.stack-form{display:grid;gap:12px}input,select,textarea{width:100%;padding:13px 14px;border-radius:16px;border:1px solid var(--line);background:var(--panel-strong);color:var(--ink);outline:none;transition:border-color .14s ease,box-shadow .14s ease}input:focus,select:focus,textarea:focus{border-color:#18d5e680;box-shadow:0 0 0 4px #18d5e624}textarea{resize:vertical}.editor-textarea{min-height:360px;font-size:.98rem;line-height:1.65}.feedback-ok,.feedback-error{font-size:.92rem}.feedback-ok{color:var(--live)}.feedback-error{color:var(--danger)}.preview-thread,.test-result-grid,.chat-thread{display:grid;gap:12px}.message-bubble,.chat-bubble{display:grid;gap:8px;padding:14px 16px;border-radius:18px;max-width:min(100%,760px)}.message-bubble span,.chat-bubble span{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}.message-bubble p,.chat-bubble p,.memory-card p,.list-note p,.judge-card p{margin:0;white-space:pre-wrap}.message-bubble small,.chat-bubble small{color:var(--muted)}.message-bubble.is-user,.chat-bubble.is-user{justify-self:end;background:#18d5e629}.message-bubble.is-assistant,.chat-bubble.is-assistant{background:#09131b0a}.chat-bubble.is-system{background:#245e9c14}.chat-thread{min-height:420px;max-height:720px;overflow:auto;padding-right:6px}.chat-empty{display:grid;place-items:center;min-height:320px;border:1px dashed rgba(9,19,27,.14);border-radius:20px;color:var(--muted);text-align:center;padding:20px}.chat-composer{gap:12px;align-items:flex-end;margin-top:16px}.chat-composer textarea{min-height:120px}.session-card{width:100%;text-align:left;color:var(--ink)}.session-card span,.session-card small,.scenario-card small,.table-row small,.timeline-row small,.live-row p{color:var(--muted)}.session-card.is-selected{border-color:#18d5e673;background:#18d5e61a}.judge-card{background:linear-gradient(180deg,#18d5e61f,#09131b0a)}.live-row,.scenario-card,.timeline-row,.table-row{display:grid;gap:10px}.live-row{grid-template-columns:minmax(0,1fr) auto}.project-tile{display:grid;gap:16px;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.project-tile:hover{transform:translateY(-2px);border-color:#18d5e642;box-shadow:0 34px 80px #09131b24}.project-tile-head{gap:14px}.project-tile-head p{margin-top:8px}.project-tile-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;color:var(--muted);font-size:.9rem}.project-tile-footer{border-top:1px solid var(--line);padding-top:14px}.tile-status,.tile-action{display:inline-flex;align-items:center;gap:8px}.status-badge{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:6px 11px;border-radius:999px;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.status-badge.is-neutral{background:#09131b0f;color:var(--muted-strong)}.status-badge.is-live{background:var(--live-soft);color:var(--live)}.status-badge.is-warn{background:var(--warn-soft);color:var(--warn)}.status-badge.is-info{background:var(--info-soft);color:var(--info)}.status-badge.is-danger{background:var(--danger-soft);color:var(--danger)}.brand-lockup{display:inline-flex;align-items:center;gap:14px}.brand-lockup.is-compact .brand-subtitle{display:none}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:18px;background:linear-gradient(180deg,#09131b0a,#18d5e624);border:1px solid rgba(9,19,27,.06)}.brand-mark img{width:34px;height:34px;object-fit:contain}.brand-copy{display:grid;gap:4px}.brand-wordmark{height:28px;width:auto;object-fit:contain}.brand-text{font-family:Space Grotesk,Segoe UI,sans-serif;font-size:1.35rem;font-weight:700}.brand-subtitle{max-width:220px}.login-stage{min-height:calc(100vh - 64px);display:grid;place-items:center}.login-card{width:min(520px,100%);display:grid;gap:16px;padding:28px;border-radius:30px}.loading-splash-card{width:min(380px,100%);justify-items:center;gap:14px;padding:26px 24px;text-align:center}.loading-splash-copy{display:grid;gap:8px}.loading-splash-copy h1{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;font-size:clamp(1.4rem,3vw,1.9rem)}.loading-splash-copy p{margin:0;color:var(--muted)}.loading-splash-bar{position:relative;width:min(180px,100%);height:6px;overflow:hidden;border-radius:999px;background:#09131b14}.loading-splash-bar:after{content:"";position:absolute;inset:0 auto 0 0;width:40%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent-strong));animation:lince-loading-bar 1.15s ease-in-out infinite}@keyframes lince-loading-bar{0%{transform:translate(-110%)}to{transform:translate(320%)}}.empty-state-card{display:grid;gap:10px;min-height:220px;place-content:center;text-align:center}.app-shell-v2{grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:start}.sidebar-v2{gap:20px;padding:20px;border-radius:30px;background:linear-gradient(180deg,#fffffffa,#eff9fbf2),radial-gradient(circle at top left,rgba(24,213,230,.08),transparent 42%)}.sidebar-top-v2{display:grid;gap:12px}.rail-copy{margin:0;color:var(--muted);font-size:.94rem;line-height:1.55}.rail-main-nav,.rail-project-list{display:grid;gap:10px}.rail-main-link{display:inline-flex;align-items:center;gap:10px;padding:13px 14px;border-radius:16px;color:var(--muted-strong);border:1px solid var(--line);background:#ffffffc2}.rail-main-link.is-active{color:#fff;background:linear-gradient(180deg,#09131bf5,#059fb0f5);border-color:transparent}.rail-section{display:grid;gap:12px}.rail-section-head{display:flex;align-items:center;justify-content:space-between}.project-nav-card{width:100%;display:grid;gap:10px;text-align:left;padding:14px;border-radius:18px;border:1px solid var(--line);background:#ffffffc7}.project-nav-card strong{display:block;font-family:Space Grotesk,Segoe UI,sans-serif;margin-bottom:4px}.project-nav-card small{display:block;color:var(--muted);line-height:1.5}.project-nav-card.is-active{border-color:#18d5e661;background:linear-gradient(180deg,#18d5e629,#fffffff0);box-shadow:0 16px 40px #18d5e624}.sidebar-footer-v2{margin-top:auto}.account-chip-v2{padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#09131b08}.workspace-v2{gap:18px;padding:0;background:transparent;border:0;box-shadow:none}.workspace-home{padding:0;background:transparent;border:0;box-shadow:none}.workspace-hero-card{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px;padding:22px 24px;border-radius:30px;border:1px solid var(--line);background:radial-gradient(circle at top right,rgba(24,213,230,.16),transparent 34%),linear-gradient(180deg,#fffffff5,#f0f9fbeb);box-shadow:var(--shadow)}.workspace-hero-copy{display:grid;gap:10px}.workspace-hero-copy h2{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;font-size:clamp(2rem,3vw,2.8rem);line-height:.96}.workspace-hero-copy p{margin:0;max-width:60ch;color:var(--muted);line-height:1.6}.workspace-hero-meta{display:grid;gap:14px;align-content:space-between;justify-items:end}.workspace-mini-metrics{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.workspace-mini-metrics>div{display:grid;gap:4px;padding:14px;border-radius:18px;border:1px solid var(--line);background:#fffc}.workspace-mini-metrics small{color:var(--muted)}.workspace-mini-metrics strong{font-family:Space Grotesk,Segoe UI,sans-serif;font-size:1.2rem}.workspace-tabs{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 8px}.workspace-tab{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;padding:12px 16px;border-radius:16px;border:1px solid var(--line);background:#ffffffc7;color:var(--muted-strong)}.workspace-tab.is-active{color:#fff;border-color:transparent;background:linear-gradient(180deg,#09131bfa,#059fb0f5);box-shadow:0 16px 32px #059fb02e}.workspace-canvas{display:grid;gap:18px}.home-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.7fr);gap:18px;padding:24px 26px;border-radius:30px;border:1px solid var(--line);background:radial-gradient(circle at top left,rgba(24,213,230,.18),transparent 32%),linear-gradient(180deg,#fffffffa,#f0f9fbf0);box-shadow:var(--shadow)}.home-hero-copy{display:grid;gap:10px}.home-hero-copy h1{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;font-size:clamp(2rem,4vw,3.4rem);line-height:.96}.home-hero-copy p{margin:0;max-width:56ch;color:var(--muted);line-height:1.65}.home-hero-meta{display:grid;gap:10px;justify-items:end;align-content:start}.home-summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.home-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.home-board-card{min-height:100%}.home-quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.home-project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}.project-app-card{display:grid;gap:18px;padding:22px}.project-app-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.project-app-card-head h3{margin:8px 0;font-family:Space Grotesk,Segoe UI,sans-serif;font-size:1.6rem}.project-app-card-head p{margin:0;color:var(--muted);line-height:1.6}.project-app-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.project-app-actions{display:flex;flex-wrap:wrap;gap:10px}.page-stack>.section-heading{padding:4px 2px 0}.page-stack>.section-heading h1{font-size:clamp(1.8rem,3vw,2.5rem)}.page-stack>.section-heading p{max-width:56ch}.lab-toolbar{padding:8px 0 4px}.chat-lab-grid{grid-template-columns:300px minmax(0,1fr) 300px}.chat-stage-card{min-height:720px}.chat-thread{min-height:480px}.session-list-card,.chat-stage-card,.chat-inspector-card{min-height:100%}@media (max-width: 1180px){.app-shell,.hero-grid,.content-grid,.split-grid,.chat-lab-grid{grid-template-columns:1fr}.sidebar{position:static}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-shell-v2,.home-hero,.home-board,.workspace-hero-card{grid-template-columns:1fr}.workspace-mini-metrics,.home-quick-grid,.project-app-metrics,.rail-project-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 760px){.shell-root{width:min(100%,calc(100% - 16px));padding:10px 0 24px}.workspace,.sidebar,.panel-card,.login-card,.project-tile{padding:16px;border-radius:22px}.metric-grid,.quick-grid,.project-tile-metrics,.content-grid.wide-left,.project-app-metrics,.home-quick-grid,.home-summary-grid{grid-template-columns:1fr}.chat-composer,.workspace-topbar,.section-heading,.panel-heading-inline,.lab-toolbar,.project-tile-head,.project-tile-footer{flex-direction:column;align-items:stretch}.chat-thread{min-height:280px}.sidebar-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.app-shell-v2{gap:16px}.sidebar-v2{position:static;padding:16px}.rail-main-nav,.rail-project-list,.workspace-tabs,.project-app-actions{display:flex;overflow-x:auto;gap:10px}.rail-project-list>*,.workspace-tabs>*,.project-app-actions>*{flex:0 0 auto}.project-nav-card,.workspace-tab,.project-app-actions .primary-button,.project-app-actions .secondary-button,.project-app-actions .ghost-button{white-space:nowrap}.workspace-hero-copy h2,.home-hero-copy h1{line-height:1.02}.workspace-hero-meta,.home-hero-meta{justify-items:start}.chat-stage-card{min-height:auto}}.desktop-only{display:none!important}.mobile-only{display:inline-flex!important}.embed-stage{width:min(100%,1280px);margin:0 auto}.lince-app-shell{min-height:100vh;padding-bottom:calc(6rem + env(safe-area-inset-bottom))}.lince-app-bar{position:sticky;top:0;z-index:40;display:grid;grid-template-columns:minmax(0,1fr);gap:14px;padding:14px 16px;border-bottom:1px solid rgba(9,19,27,.08);background:#ffffffe0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.app-bar-left,.app-bar-center,.app-bar-right,.button-row,.project-app-actions,.chat-main-head,.chat-meta-grid,.home-hero-side,.mobile-bottom-grid,.mobile-sheet-head,.sidebar-label-row{display:flex;align-items:center}.app-bar-left,.app-bar-right,.button-row,.sidebar-label-row{justify-content:space-between}.app-bar-left{gap:12px}.app-bar-right{gap:10px;flex-wrap:wrap}.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:14px;background:#09131b0a;color:var(--ink);align-items:center;justify-content:center}.project-switcher-field{display:grid;gap:6px;width:100%}.project-switcher-field>span{color:var(--muted);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.select-shell{position:relative}.select-shell select{width:100%;min-height:46px;padding:0 14px;border:1px solid var(--line);border-radius:16px;background:#fffffff5;color:var(--ink);-webkit-appearance:none;-moz-appearance:none;appearance:none}.select-shell:after{content:"";position:absolute;right:16px;top:50%;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);pointer-events:none}.lince-shell-body{display:block}.lince-main-stage{padding:16px}.page-shell{width:min(100%,1280px);margin:0 auto}.home-hero-card,.training-action-bar,.chat-lab-topbar,.chat-session-strip,.quick-link-card,.mobile-grid-link,.mobile-sheet-panel,.chat-main-card,.session-list-card,.chat-inspector-card{border:1px solid var(--line);background:#fffffff0;box-shadow:var(--shadow)}.home-hero-card{display:grid;gap:18px;padding:20px;border-radius:28px;background:radial-gradient(circle at top left,rgba(24,213,230,.18),transparent 34%),linear-gradient(180deg,#fffffffa,#f0fafcfa)}.home-hero-copy h2{margin:8px 0 10px;font-size:clamp(1.9rem,6vw,2.8rem);line-height:.98;letter-spacing:-.04em}.home-hero-copy p,.project-app-card-head p,.chat-main-head p,.section-heading p{margin:0;color:var(--muted)}.home-hero-side{gap:12px;flex-wrap:wrap}.mini-stat.is-hero{min-width:132px;padding:14px 16px;border-radius:20px;background:#ffffffd1;border:1px solid rgba(9,19,27,.06)}.mini-stat.is-hero strong{display:block;font-size:1.35rem;margin-top:4px}.button-row,.project-app-actions{gap:10px;flex-wrap:wrap}.home-quick-grid,.project-app-grid{display:grid;gap:16px}.quick-link-card{display:grid;grid-template-columns:18px minmax(0,1fr) 16px;gap:12px;align-items:center;padding:14px 16px;border-radius:18px}.quick-link-card small,.project-app-card small{color:var(--muted)}.project-app-grid{grid-template-columns:1fr}.project-app-card{display:grid;gap:18px}.project-app-card-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.project-app-card-head h3{margin:6px 0 8px}.project-app-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.project-app-actions>*{flex:1 1 180px}.training-action-bar,.chat-lab-topbar{position:sticky;top:82px;z-index:20;display:grid;gap:12px;padding:14px;border-radius:22px}.segmented-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.segmented-tab{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#09131b0a;color:var(--muted-strong);white-space:nowrap}.segmented-tab.is-active{background:linear-gradient(180deg,#09131bf5,#059fb0f5);border-color:transparent;color:#fff}.compact-grid{gap:12px}.editor-textarea.is-tall{min-height:340px}.preview-response-card{display:grid;gap:8px;padding:16px;border-radius:18px;background:#09131b08}.preview-response-card p{margin:0;white-space:pre-wrap}.chat-session-strip{display:flex;gap:10px;overflow-x:auto;padding:10px 12px;border-radius:20px}.session-pill{min-width:164px;display:grid;gap:4px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#09131b08;text-align:left}.session-pill.is-active{background:#18d5e61f;border-color:#18d5e64d}.session-pill.is-empty{min-width:unset;width:100%;color:var(--muted)}.chat-screen{display:grid;gap:16px}.chat-sidebar-rail,.chat-inspector-rail{display:none}.chat-main-card{display:grid;gap:16px;min-height:calc(100dvh - 300px);padding:18px;border-radius:28px}.chat-main-head{gap:14px;flex-wrap:wrap;justify-content:space-between}.chat-main-head h3{margin:6px 0}.chat-meta-grid{gap:10px;flex-wrap:wrap;justify-content:flex-end}.chat-meta-grid .mini-stat{min-width:108px}.chat-thread{display:grid;gap:14px;align-content:start;min-height:360px;max-height:56vh;overflow:auto;padding-right:4px}.chat-bubble{max-width:min(100%,720px);display:grid;gap:8px;padding:14px 16px;border-radius:20px}.chat-bubble.is-user{margin-left:auto;background:#09131beb;color:#fff}.chat-bubble.is-assistant{margin-right:auto;background:#18d5e61f;border:1px solid rgba(24,213,230,.22)}.chat-bubble.is-system{margin-right:auto;background:#09131b0f}.chat-bubble-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.chat-bubble p{margin:0;white-space:pre-wrap}.chat-empty{display:grid;place-items:center;gap:8px;min-height:240px;text-align:center;border:1px dashed rgba(9,19,27,.14);border-radius:24px;color:var(--muted)}.chat-composer-card{display:grid;gap:12px;padding-top:8px;border-top:1px solid rgba(9,19,27,.08)}.chat-composer-card textarea{min-height:110px}.chat-inspector-card,.session-list-card{padding:18px;border-radius:24px}.stack-label{font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#f3fbfdf0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.mobile-bottom-grid{gap:8px;padding:8px;border:1px solid rgba(9,19,27,.08);border-radius:22px;background:#fffffff5;box-shadow:0 20px 40px #09131b1f}.mobile-bottom-link{flex:1 1 0;min-width:0;display:grid;gap:4px;justify-items:center;padding:10px 4px;border-radius:16px;color:var(--muted)}.mobile-bottom-link span{font-size:.7rem;font-weight:700;line-height:1}.mobile-bottom-link.is-active{background:#18d5e61f;color:var(--accent-strong)}.mobile-sheet.is-open{opacity:1;pointer-events:auto}.mobile-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:#09131b6b}.mobile-sheet-panel{position:absolute;display:grid;gap:16px;padding:18px}.mobile-sheet-panel.is-side{top:0;left:0;bottom:0;width:min(88vw,320px);border-radius:0 28px 28px 0}.mobile-sheet-panel.is-bottom{left:12px;right:12px;bottom:calc(82px + env(safe-area-inset-bottom));border-radius:28px}.mobile-sheet-head{gap:12px}.mobile-grid-link{display:grid;gap:8px;justify-items:center;padding:14px 10px;border-radius:18px}.mobile-grid-link.is-active{background:#18d5e61f;color:var(--accent-strong)}.lince-sidebar{position:sticky;top:92px;display:grid;align-content:start;gap:18px;padding:18px;border-radius:28px;border:1px solid rgba(9,19,27,.08);background:#ffffffeb;box-shadow:var(--shadow);min-height:calc(100vh - 120px)}.sidebar-label{color:var(--muted);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.sidebar-project-card{display:grid;gap:6px;padding:14px;border-radius:20px;background:#09131b0a}.sidebar-project-card.is-empty{color:var(--muted)}.sidebar-link{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border:1px solid transparent;border-radius:18px;background:transparent;color:var(--muted-strong);text-align:left}.sidebar-link.is-active{border-color:#18d5e638;background:#18d5e61f;color:var(--accent-strong)}.sidebar-link:disabled{cursor:not-allowed;opacity:.45}.page-stack{gap:18px}.section-heading{gap:10px;align-items:end}.section-heading h1{margin:6px 0 8px;font-size:clamp(1.9rem,5vw,2.6rem);line-height:.98;letter-spacing:-.04em}.metric-grid,.split-grid,.content-grid,.comparison-grid,.home-quick-grid,.project-app-grid{gap:16px}.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid,.split-grid{display:grid;grid-template-columns:1fr}.side-stack,.stack-list,.behavior-stack,.inspector-list,.table-like{gap:12px}.list-note.is-soft,.list-note.is-warn,.memory-card,.scenario-card,.live-row,.table-row,.timeline-row,.check-row{border-radius:18px;border:1px solid rgba(9,19,27,.08);background:#09131b08}.list-note.is-soft,.memory-card,.scenario-card,.live-row,.table-row,.timeline-row,.check-row{padding:14px}.list-note.is-warn{padding:14px;background:#9d65181a}.session-card{display:grid;gap:8px;padding:14px;border:1px solid rgba(9,19,27,.08);border-radius:18px;background:#09131b08;text-align:left}.session-card.is-selected{border-color:#18d5e647;background:#18d5e61f}.judge-card{display:grid;gap:8px;padding:16px;border-radius:20px;background:linear-gradient(180deg,#18d5e629,#ffffffb8)}.account-chip.is-inline{padding:8px 12px;border:1px solid rgba(9,19,27,.08);border-radius:16px;background:#ffffffd1}.account-chip.is-inline small{font-size:.72rem}@media (min-width: 960px){.desktop-only{display:inline-flex!important}.mobile-only,.mobile-bottom-nav{display:none!important}.lince-app-shell{padding-bottom:24px}.lince-app-bar{grid-template-columns:auto minmax(280px,380px) auto;align-items:center;padding:16px 24px}.brand-anchor .brand-subtitle{display:inline}.lince-shell-body{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px;padding:18px 24px 0;align-items:start}.lince-app-shell.is-studio-global .lince-shell-body{grid-template-columns:220px minmax(0,1fr)}.lince-main-stage{padding:0}.page-shell{max-width:none}.home-hero-card{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:stretch}.home-quick-grid,.split-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid.wide-right{grid-template-columns:minmax(0,1.55fr) minmax(300px,.8fr)}.content-grid.wide-left{grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr)}.project-app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-screen{grid-template-columns:280px minmax(0,1.5fr) 320px;align-items:start}.chat-sidebar-rail,.chat-inspector-rail{display:block}.chat-main-card{min-height:calc(100vh - 240px)}.chat-thread{max-height:calc(100vh - 450px)}.comparison-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 959px){.brand-anchor .brand-subtitle{display:none}.brand-anchor .brand-wordmark{max-width:96px}.app-bar-right{justify-content:flex-start}.app-bar-right .status-badge{order:-1}.account-chip.is-inline{flex:1 1 100%}.project-app-actions>*{flex-basis:calc(50% - 8px)}.metric-grid,.project-app-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.comparison-grid{grid-template-columns:1fr}}@media (max-width: 560px){.shell-root{width:min(100%,calc(100% - 20px))}.lince-app-bar,.lince-main-stage{padding-left:12px;padding-right:12px}.home-hero-card,.training-action-bar,.chat-lab-topbar,.panel-card,.chat-main-card,.session-list-card,.chat-inspector-card{border-radius:22px}.metric-grid,.project-app-metrics{grid-template-columns:1fr}.project-app-actions>*{flex-basis:100%}.mobile-sheet-grid{grid-template-columns:1fr 1fr}}.tab-strip{display:flex;gap:8px;overflow-x:auto;padding:2px 0}.tab-strip .toggle-chip,.lab-toolbar .toggle-chip{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#09131b0a}.tab-strip .toggle-chip.is-active,.lab-toolbar .toggle-chip.is-active{background:linear-gradient(180deg,#09131bf5,#059fb0f5);border-color:transparent;color:#fff}.lab-toolbar{position:sticky;top:82px;z-index:20;display:grid;gap:12px;padding:14px;border-radius:22px;border:1px solid var(--line);background:#fffffff0;box-shadow:var(--shadow)}.page-stack-chat .chat-lab-grid{display:grid;gap:16px}.session-strip{display:flex;gap:10px;overflow-x:auto}.chat-stage-card{display:grid;gap:16px;min-height:calc(100dvh - 300px);padding:18px;border-radius:28px}.chat-composer-v2{display:grid;gap:12px;padding-top:10px;border-top:1px solid rgba(9,19,27,.08)}.chat-composer-v2 textarea{min-height:110px}@media (min-width: 960px){.page-stack-chat .chat-lab-grid{grid-template-columns:280px minmax(0,1.5fr) 320px;align-items:start}}.desktop-only,.desktop-only-inline,.desktop-only-flex{display:initial}.mobile-only,.mobile-only-inline{display:none}.shell-root{width:min(100%,calc(100% - 20px))}.lince-app-shell{min-height:calc(100dvh - 24px);display:grid;grid-template-rows:auto 1fr;border:1px solid var(--line);background:radial-gradient(circle at top left,rgba(24,213,230,.1),transparent 18%),linear-gradient(180deg,#fffffffa,#f3fbfdf0);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}.lince-app-bar{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:auto minmax(240px,320px) auto;align-items:center;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);background:#ffffffeb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.app-bar-left,.app-bar-right,.app-bar-center,.sidebar-label-row,.shell-mobile-sheet-head,.mobile-sheet-head,.chat-main-head,.quick-project-row,.shell-project-link,.mobile-bottom-grid,.mobile-grid-link,.sidebar-link,.project-switcher-field,.shell-nav-link{display:flex;align-items:center}.app-bar-left{gap:14px;min-width:0}.app-bar-center{min-width:0}.app-bar-right{justify-content:flex-end;gap:12px}.brand-anchor{display:inline-flex;align-items:center;min-width:0}.brand-anchor .brand-lockup{gap:12px}.brand-anchor .brand-subtitle{display:none}.project-switcher-field{width:100%;gap:10px;justify-content:space-between;padding:12px 14px;border-radius:18px;border:1px solid var(--line);background:#ffffffdb}.project-switcher-field span{flex:0 0 auto;color:var(--muted);font-size:.84rem;text-transform:uppercase;letter-spacing:.06em}.select-shell{min-width:0;flex:1 1 auto}.select-shell select{padding:0;border:0;background:transparent;box-shadow:none;font-weight:700;color:var(--ink)}.select-shell select:focus{box-shadow:none}.icon-button,.ghost-icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:14px;border:1px solid var(--line);background:#09131b0a;color:var(--muted-strong)}.ghost-icon-button{background:#ffffffd1}.account-chip.is-inline{flex-direction:row;align-items:center;gap:8px;padding:10px 12px;border-radius:16px;border:1px solid var(--line);background:#09131b08}.account-chip.is-inline small{color:var(--muted)}.lince-shell-body{min-height:0;display:grid;grid-template-columns:280px minmax(0,1fr)}.lince-sidebar{min-height:0;display:grid;align-content:start;gap:18px;padding:22px 18px 24px;border-right:1px solid var(--line);background:#ffffffb8}.lince-main-stage{min-width:0;min-height:0;display:grid;align-content:start;padding:22px 22px 110px}.page-shell{min-width:0;display:grid;gap:18px}.embed-stage{min-height:100dvh;display:grid;padding:0 0 8px}.sidebar-group{display:grid;gap:10px}.sidebar-label-row{justify-content:space-between;gap:12px}.sidebar-label{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.sidebar-project-card{display:grid;gap:5px;padding:14px;border-radius:18px;border:1px solid var(--line);background:#09131b08}.sidebar-project-card.is-empty{background:#09131b05}.sidebar-project-card small{color:var(--muted);line-height:1.45}.sidebar-nav-list{display:grid;gap:8px}.sidebar-link,.shell-nav-link{width:100%;gap:12px;justify-content:flex-start;padding:13px 14px;border-radius:16px;border:1px solid transparent;color:var(--muted-strong);background:transparent}.sidebar-link:hover,.shell-nav-link:hover,.shell-project-link:hover,.quick-project-row:hover{background:#09131b0a}.sidebar-link.is-active,.shell-nav-link.is-active{border-color:#18d5e63d;background:linear-gradient(180deg,#09131bf5,#059fb0f5);color:#fff;box-shadow:0 16px 32px #059fb02e}.shell-project-list{display:grid;gap:10px}.shell-project-link{justify-content:space-between;gap:12px;padding:12px 14px;border-radius:18px;border:1px solid var(--line);background:#ffffffd1}.shell-project-link strong{display:block;margin-bottom:4px}.shell-project-link small{color:var(--muted)}.shell-project-link.is-active{border-color:#18d5e659;background:linear-gradient(180deg,#18d5e626,#fffffffa)}.mobile-bottom-nav{display:none}.mobile-bottom-grid{height:72px;justify-content:stretch}.mobile-bottom-link{flex:1 1 0;gap:6px;justify-content:center;flex-direction:column;padding:10px 6px calc(10px + env(safe-area-inset-bottom));border:0;background:transparent;color:#71808a;font-size:.7rem;font-weight:700}.mobile-bottom-link.is-active{color:var(--accent-strong)}.mobile-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;pointer-events:none;opacity:0;transition:opacity .18s ease}.mobile-sheet.is-open{pointer-events:auto;opacity:1}.mobile-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:#09131b5c}.mobile-sheet-panel{position:absolute;display:grid;gap:14px;padding:18px;background:#fffffffa;box-shadow:0 24px 60px #09131b38}.mobile-sheet-panel.is-side{inset:0 auto 0 0;width:min(86vw,340px);border-right:1px solid var(--line)}.mobile-sheet-panel.is-bottom{inset:auto 0 0;border-top-left-radius:24px;border-top-right-radius:24px;border-top:1px solid var(--line)}.mobile-sheet-head{justify-content:space-between;gap:12px}.mobile-sheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mobile-grid-link{gap:8px;justify-content:center;flex-direction:column;min-height:88px;padding:12px;border-radius:18px;border:1px solid var(--line);background:#09131b08}.mobile-grid-link.is-active{border-color:#18d5e642;background:#18d5e61f;color:var(--accent-strong)}.mobile-logout{margin-top:auto}.home-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mini-guide-card{min-height:100%}.quick-project-row{justify-content:space-between;gap:12px;padding:14px;border-radius:16px;border:1px solid var(--line);background:#ffffffb8}.quick-project-row strong{display:block}.quick-project-row p{margin:4px 0 0;color:var(--muted);font-size:.92rem}.project-app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}.tab-strip,.toggle-group{display:flex;gap:10px;flex-wrap:wrap}.tab-strip{overflow-x:auto;padding-bottom:4px}.action-row.is-sticky-mobile{position:static}.top-gap-sm{margin-top:12px}.chat-lab-shell{display:grid;grid-template-columns:280px minmax(0,1fr) 320px;gap:18px;min-height:72vh}.chat-session-rail,.chat-main-stage,.chat-inspector-rail{min-height:0}.chat-rail-card,.chat-main-card,.chat-side-card{min-height:100%}.chat-rail-actions{display:grid;gap:10px;margin-top:auto}.chat-main-card{display:grid;grid-template-rows:auto 1fr auto;min-height:720px}.chat-main-head{justify-content:space-between;gap:14px}.chat-main-head h3{margin:4px 0;font-family:Space Grotesk,Segoe UI,sans-serif}.chat-main-head p{margin:0;color:var(--muted)}.card-like-composer{margin-top:14px;padding:14px;border-radius:20px;border:1px solid var(--line);background:#ffffffc2}.card-like-composer textarea{min-height:120px}.chat-side-card pre,.json-preview{margin:0;white-space:pre-wrap;word-break:break-word;font-size:.82rem;line-height:1.55;max-height:220px;overflow:auto;padding:12px;border-radius:14px;border:1px solid var(--line);background:#09131b0a}.shell-mobile-sheet-scroll{display:grid;gap:12px;max-height:68vh;overflow:auto;padding-bottom:calc(8px + env(safe-area-inset-bottom))}.shell-mobile-sheet.shell-mobile-sheet-chat{position:absolute;inset:auto 0 0;padding:18px;border-top-left-radius:24px;border-top-right-radius:24px;border-top:1px solid var(--line);background:#fffffffa;box-shadow:0 -22px 50px #09131b33}.studio-page-shell{--studio-surface: linear-gradient(180deg, rgba(255, 250, 245, .98), rgba(255, 244, 235, .96));--studio-surface-strong: rgba(255, 248, 240, .98);--studio-ink: #201611;--studio-muted: #6f5b4e;--studio-line: rgba(107, 74, 51, .12);--studio-accent: #bc6a34;--studio-accent-soft: rgba(188, 106, 52, .12);--studio-shadow: 0 24px 70px rgba(77, 42, 20, .14);display:grid;gap:18px}.studio-hero-card{display:grid;gap:14px;padding:18px 20px;border:1px solid rgba(188,106,52,.1);background:radial-gradient(circle at top left,rgba(255,208,171,.52),transparent 34%),radial-gradient(circle at bottom right,rgba(255,235,211,.64),transparent 36%),linear-gradient(180deg,#fffbf8fa,#fff5ebf5);box-shadow:var(--studio-shadow)}.studio-hero-copy{display:grid;gap:8px}.studio-hero-copy h1,.studio-panel-head h3,.studio-slot-tag,.studio-compose-note strong{margin:4px 0 0;color:var(--studio-ink);font-family:Fraunces,Georgia,serif}.studio-hero-copy h1{font-size:clamp(1.7rem,3vw,2.5rem);line-height:.96}.studio-result-empty strong,.studio-history-item strong,.studio-slot-topline strong,.studio-live-stage-content strong,.studio-preview-summary-item strong,.studio-mini-stat strong,.studio-live-step strong{color:var(--studio-ink);font-family:Space Grotesk,Segoe UI,sans-serif}.studio-hero-copy p,.studio-result-empty p,.studio-history-item p,.studio-live-stage-content p{margin:8px 0 0;color:var(--studio-muted)}.studio-hero-copy p{margin:0;font-size:.95rem}.studio-hero-actions,.studio-slot-actions,.studio-output-actions,.studio-toolbar-meta,.studio-live-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.studio-meta-pill{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 14px;border-radius:999px;border:1px solid rgba(188,106,52,.12);background:#fffcf9c7;color:var(--studio-muted);box-shadow:inset 0 1px #ffffffc7}.studio-stage-grid{display:grid;gap:18px;grid-template-areas:"builder" "preview" "history"}.studio-stage-card{min-width:0;overflow:hidden;border:1px solid var(--studio-line);background:var(--studio-surface);box-shadow:var(--studio-shadow)}.studio-builder-panel{grid-area:builder;display:grid;gap:18px;min-width:0}.studio-preview-panel{grid-area:preview;display:grid;align-content:start;gap:16px;background:radial-gradient(circle at top,rgba(255,214,181,.38),transparent 34%),linear-gradient(180deg,#fffbf7fa,#fdf4ecf5)}.studio-history-panel{grid-area:history;display:grid;gap:14px}.studio-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.studio-panel-head>div h3{font-size:1.45rem;line-height:1}.studio-control-grid{display:grid;grid-template-columns:1fr;gap:12px}.studio-inline-controls{display:grid;gap:12px}.studio-safety-lock{display:grid;gap:6px;padding:12px 14px;border-radius:16px;border:1px solid rgba(8,201,208,.18);background:#08c9d014}.studio-safety-lock strong{font-family:Space Grotesk,Segoe UI,sans-serif}.studio-safety-lock span{color:var(--muted);font-size:.92rem}.studio-control-field{width:100%}.studio-control-field>span{display:block;margin-bottom:6px;color:var(--studio-muted);font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.studio-mini-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.studio-mini-stat{display:grid;gap:6px;padding:13px 14px;border-radius:18px;border:1px solid var(--studio-line);background:#ffffffb8}.studio-mini-stat span{font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--studio-muted)}.studio-guidance-strip{display:grid;gap:10px}.studio-guidance-item{display:inline-flex;align-items:center;gap:10px;padding:10px 12px;border-radius:16px;border:1px solid rgba(188,106,52,.08);background:#fffcf9d1;color:var(--studio-muted);font-size:.92rem}.studio-guidance-item svg{color:var(--studio-accent)}.studio-assets-rail{display:flex;gap:14px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x proximity}.studio-assets-head,.studio-compose-head{margin-top:2px}.studio-slot-card{display:grid;gap:12px;min-width:min(84vw,280px);flex:0 0 min(84vw,280px);padding:16px;border-radius:22px;border:1px solid var(--studio-line);background:#fffcf9d6;box-shadow:inset 0 1px #ffffffd1;scroll-snap-align:start}.studio-slot-card.is-base{min-width:min(88vw,320px);flex-basis:min(88vw,320px);background:radial-gradient(circle at top left,rgba(255,220,191,.34),transparent 34%),#fffbf7e6}.studio-slot-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.studio-slot-tag{display:block;color:var(--studio-muted);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.studio-slot-preview,.studio-result-stage,.studio-live-stage-visual{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--studio-line);background:#85664c0f}.studio-slot-preview{aspect-ratio:4 / 5}.studio-slot-preview img,.studio-result-stage img{display:block;width:100%;height:100%;object-fit:cover}.studio-slot-empty,.studio-result-empty{display:grid;place-items:center;gap:10px;padding:26px;text-align:center;border-radius:24px;border:1px dashed rgba(107,74,51,.18);background:radial-gradient(circle at top,rgba(255,226,203,.24),transparent 40%),#fff9f4eb;color:var(--studio-muted)}.studio-slot-empty{min-height:176px}.studio-result-stage,.studio-result-empty,.studio-live-stage-visual{min-height:240px}.studio-prompt-input{display:block;width:100%;max-width:100%;min-width:0;min-height:240px;resize:vertical;box-sizing:border-box;overflow:auto;overflow-wrap:anywhere;line-height:1.6;border-radius:22px;border:1px solid var(--studio-line);background:#ffffffc2;color:var(--studio-ink);box-shadow:inset 0 1px #ffffffdb}.studio-compose-note{display:grid;gap:4px;padding:14px 16px;margin-bottom:12px;border-radius:20px;border:1px solid rgba(188,106,52,.12);background:#fff7efdb}.studio-compose-note span,.studio-compose-hint small{color:var(--studio-muted)}.studio-prompt-card-shell{display:grid;gap:12px;min-width:0;width:100%}.studio-send-proof-card{display:grid;gap:12px;padding:14px 16px;border-radius:22px;border:1px solid rgba(188,106,52,.12);background:radial-gradient(circle at top left,rgba(255,223,196,.24),transparent 34%),#fffbf7e6}.studio-send-proof-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.studio-send-proof-head strong,.studio-send-proof-item strong{color:var(--studio-ink);font-family:Space Grotesk,Segoe UI,sans-serif}.studio-send-proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.studio-send-proof-item{display:grid;gap:4px;padding:12px 13px;border-radius:16px;border:1px solid var(--studio-line);background:#ffffffbd}.studio-send-proof-item span,.studio-send-proof-note{color:var(--studio-muted)}.studio-send-proof-item span{font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.studio-send-proof-note{margin:0;font-size:.92rem;line-height:1.5}.studio-compose-footer{display:grid;gap:12px;min-width:0;width:100%}.studio-compose-hint{display:grid;gap:4px}.studio-compose-hint span{color:var(--studio-ink);font-weight:700}.studio-generate-button{width:100%;min-height:54px;justify-content:center;background:linear-gradient(135deg,#b35f29,#d98349);box-shadow:0 18px 38px #b35f2942}.studio-output-actions>*{flex:1 1 0;justify-content:center}.studio-output-actions{margin-top:6px}.studio-live-stage{display:grid;gap:14px}.studio-live-stage-visual{display:grid;min-height:360px;padding:24px;align-items:end;background:radial-gradient(circle at top left,rgba(255,214,181,.58),transparent 34%),radial-gradient(circle at bottom right,rgba(255,239,220,.42),transparent 38%),linear-gradient(180deg,#fff8f0f5,#ffecdcf0)}.studio-live-stage-shimmer,.studio-live-stage-glow{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.studio-live-stage-shimmer{background:linear-gradient(115deg,transparent 0%,rgba(255,255,255,.16) 40%,transparent 72%);transform:translate(-100%);animation:studio-shimmer 2.8s ease-in-out infinite}.studio-live-stage-glow{background:radial-gradient(circle at 25% 20%,rgba(255,205,167,.5),transparent 28%),radial-gradient(circle at 80% 70%,rgba(255,238,221,.44),transparent 30%)}.studio-live-stage-content{position:relative;z-index:1;display:grid;gap:8px;max-width:28rem}.studio-live-stage-kicker{display:inline-flex;align-items:center;gap:8px;min-height:34px;width:fit-content;padding:0 12px;border-radius:999px;background:#fff9;color:var(--studio-accent);font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.studio-live-stage-content strong{font-size:clamp(1.8rem,3vw,2.6rem);line-height:.98}.studio-live-stage-content p{max-width:30rem;font-size:1rem}.studio-live-meta{gap:8px}.studio-live-meta-pill{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 13px;border-radius:999px;border:1px solid rgba(107,74,51,.12);background:#ffffffb3;color:var(--studio-muted)}.studio-live-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.studio-live-step{display:grid;gap:8px;padding:12px 14px;border-radius:18px;border:1px solid var(--studio-line);background:#ffffff9e;transition:transform .18s ease,border-color .18s ease,background .18s ease}.studio-live-step span{width:28px;height:28px;display:inline-grid;place-items:center;border-radius:999px;background:#6b4a3314;color:var(--studio-muted);font-size:.82rem;font-weight:800}.studio-live-step strong{font-size:.92rem}.studio-live-step.is-active{border-color:#bc6a3447;background:#fff7efe6;transform:translateY(-1px)}.studio-live-step.is-active span{background:#bc6a341f;color:var(--studio-accent)}.studio-live-step.is-complete{border-color:#11845a33;background:#f3fcf7e6}.studio-live-step.is-complete span{background:#11845a1f;color:var(--live)}.studio-live-step.is-pending{opacity:.68}.studio-preview-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.studio-preview-summary-item{display:grid;gap:5px;padding:12px 14px;border-radius:18px;border:1px solid var(--studio-line);background:#ffffffb3}.studio-preview-summary-item span{color:var(--studio-muted);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.studio-history-list{display:grid;gap:10px}.studio-history-item{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:16px;border-radius:20px;border:1px solid var(--studio-line);background:#fffdfac7}.studio-history-copy{min-width:0}.studio-history-item strong{display:block;margin:0}.studio-history-meta{display:grid;justify-items:end;gap:6px;color:var(--studio-muted);font-size:.82rem;text-align:right}.studio-history-meta span{font-weight:700}.feedback-success{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:14px;color:var(--live);border:1px solid rgba(17,132,90,.16);background:var(--live-soft)}.studio-inline-feedback{width:100%}.danger-button{color:var(--danger)}.danger-button:hover{background:var(--danger-soft)}.spin-icon{animation:studio-spin 1.1s linear infinite}@keyframes studio-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes studio-shimmer{0%{transform:translate(-110%)}55%,to{transform:translate(110%)}}a.is-disabled{pointer-events:none;opacity:.55}@media (min-width: 961px){.mobile-only,.mobile-only-inline,.mobile-bottom-nav,.mobile-sheet{display:none!important}.desktop-only{display:block!important}.desktop-only-inline{display:inline-flex!important}.desktop-only-flex{display:grid!important}.studio-hero-card{grid-template-columns:minmax(0,1fr) auto;align-items:center}.studio-stage-grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:start;grid-template-areas:"builder preview" "history preview"}.studio-preview-panel{position:sticky;top:98px}.studio-assets-rail{display:grid;grid-template-columns:minmax(0,1.16fr) repeat(2,minmax(0,.92fr));overflow:visible}.studio-slot-card{min-width:0;flex:initial}.studio-inline-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-result-stage,.studio-result-empty,.studio-live-stage-visual{min-height:560px}.studio-guidance-strip{grid-template-columns:1fr}}@media (max-width: 960px){.desktop-only,.desktop-only-inline,.desktop-only-flex{display:none!important}.mobile-only,.mobile-only-inline{display:inline-flex!important}.shell-root{width:min(100%,calc(100% - 8px));padding:6px 0 18px}.lince-app-shell{min-height:calc(100dvh - 12px);border-radius:24px}.lince-app-bar{grid-template-columns:auto 1fr auto;padding:14px 14px 12px;gap:10px}.app-bar-center{min-width:0}.app-bar-right{gap:8px}.app-bar-right .account-chip{display:none}.studio-shell-chip{width:100%;justify-content:center}.project-switcher-field{padding:10px 12px}.project-switcher-field span{display:none}.studio-control-field>span{display:block!important}.brand-anchor .brand-lockup{gap:10px}.brand-anchor .brand-mark{width:44px;height:44px}.brand-anchor .brand-wordmark{height:24px}.lince-shell-body{grid-template-columns:1fr}.lince-main-stage{padding:16px 14px 96px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;display:block;border-top:1px solid var(--line);background:#fffffff7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 -10px 28px #09131b1a}.page-shell,.page-stack{gap:16px}.home-guide-grid,.home-board,.home-quick-grid,.split-grid,.content-grid,.chat-lab-shell,.hero-grid,.quick-grid{grid-template-columns:1fr!important}.project-app-grid,.home-project-grid{grid-template-columns:1fr}.studio-hero-copy h1{font-size:2.3rem;line-height:.96}.studio-stage-grid{grid-template-columns:1fr;grid-template-areas:"builder" "preview" "history"}.studio-builder-panel,.studio-prompt-card-shell,.studio-compose-footer{min-width:0;width:100%}.studio-prompt-input{min-height:clamp(280px,42dvh,420px);max-width:100%}.studio-send-proof-grid{grid-template-columns:1fr}.studio-slot-card{min-width:min(84vw,280px);flex-basis:min(84vw,280px)}.studio-slot-actions{width:100%;flex-wrap:wrap}.studio-result-stage,.studio-result-empty,.studio-live-stage-visual{min-height:300px}.tab-strip,.project-app-actions,.toggle-group{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.tab-strip>*,.project-app-actions>*,.toggle-group>*{flex:0 0 auto;white-space:nowrap}.chat-main-card{min-height:auto}.chat-thread{min-height:320px;max-height:none}.action-row.is-sticky-mobile{position:sticky;bottom:calc(72px + env(safe-area-inset-bottom));z-index:5;padding-top:8px;background:linear-gradient(180deg,#fff8f242,#fff4ebfa)}.studio-preview-summary,.studio-live-steps{grid-template-columns:1fr}.studio-history-list{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity}.studio-history-item{min-width:min(82vw,280px);flex:0 0 min(82vw,280px);scroll-snap-align:start;flex-direction:column}.studio-history-meta{justify-items:start;text-align:left}.studio-live-stage-content strong{font-size:2rem}}