:root{color-scheme:dark;--bg:#070b16;--panel:#11182c;--panel2:#151d35;--line:rgba(170,184,255,.14);--text:#edf1ff;--muted:#8f99b8;--accent:#92a3ff;--mint:#70ded4;--danger:#ff879c}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}.ambient{position:fixed;pointer-events:none;filter:blur(90px);opacity:.22;border-radius:50%;z-index:0}.ambient.a{width:420px;height:420px;background:#6d7ee9;right:-130px;top:30px}.ambient.b{width:360px;height:360px;background:#48b9ad;left:10%;bottom:-150px}.topbar{position:sticky;top:0;z-index:20;height:74px;padding:0 26px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(7,11,22,.78);backdrop-filter:blur(20px)}.brand{display:flex;gap:11px;align-items:center;border:0;background:none;color:var(--text);cursor:pointer;text-align:left}.brand strong,.brand small{display:block}.brand small{font-size:10px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}.brand-orbit{width:32px;height:32px;border-radius:50%;background:radial-gradient(circle,#dce2ff 0 12%,#7a8de8 13% 29%,transparent 31%),conic-gradient(#84ded5,#6d7de0,#84ded5);box-shadow:0 0 30px rgba(122,141,232,.35)}.top-actions{display:flex;align-items:center;gap:12px}.search-pill,.avatar{border:1px solid var(--line);background:rgba(24,32,59,.65);color:#cfd6f6;border-radius:14px;padding:9px 13px;cursor:pointer}.avatar{width:38px;height:38px;padding:0;border-radius:50%;font-weight:800}.connection{font-size:11px;color:#9ca6c4}.connection i,.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#62dbad;margin-right:6px;box-shadow:0 0 12px rgba(98,219,173,.8)}.layout{display:grid;grid-template-columns:190px minmax(0,1fr);position:relative;z-index:1}.sidebar{min-height:calc(100vh - 74px);padding:24px 14px;border-right:1px solid var(--line)}.nav-item{width:100%;text-align:left;border:0;background:none;color:#8d97b4;padding:12px 13px;border-radius:14px;cursor:pointer;transition:.2s;margin-bottom:4px}.nav-item span,.nav-item small{display:block}.nav-item span{font-weight:700}.nav-item small{font-size:10px;margin-top:3px;opacity:.7}.nav-item:hover,.nav-item.active{background:rgba(139,155,244,.12);color:#eef2ff}.nav-item.active{box-shadow:inset 2px 0 var(--accent)}.content{padding:36px clamp(20px,4vw,64px) 90px;min-width:0}.eyebrow{color:var(--mint);font-size:10px;letter-spacing:.17em;text-transform:uppercase;font-weight:800;margin:0 0 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0;padding:24px}.composer-top{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:15px}.composer-top strong,.composer-top small{display:block}.composer-top small{color:var(--muted);margin-top:4px}.mode-switch{display:flex;background:#090e1d;padding:3px;border-radius:11px;border:1px solid var(--line)}.mode-switch button{border:0;background:none;color:#7f89a5;padding:7px 10px;border-radius:9px;cursor:pointer}.mode-switch button.active{background:#252e54;color:#fff}textarea,input,select{width:100%;border:1px solid rgba(184,197,255,.16);background:rgba(5,9,21,.6);color:#eef2ff;border-radius:14px;padding:12px;outline:none}textarea:focus,input:focus,select:focus{border-color:#8394ee;box-shadow:0 0 0 3px rgba(131,148,238,.1)}textarea{min-height:150px;resize:vertical;line-height:1.6}.reference-zone{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px;margin-top:14px;border:1px dashed 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label,.pro-panel label{display:grid;gap:6px;color:#aeb7d4;font-size:11px}.pro-panel{grid-template-columns:1fr 1fr;display:none;padding:13px;border-radius:15px;background:rgba(8,12,24,.42)}.pro-panel.open{display:grid}.composer-actions{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.create-button{min-width:175px;display:flex;justify-content:space-between}.recent{margin-top:42px}.section-title h2{margin:0}.generation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:16px}.generation-card{display:grid;grid-template-columns:70px 1fr;text-align:left;gap:13px;border:1px solid var(--line);background:rgba(17,24,45,.68);color:var(--text);padding:11px;border-radius:18px;cursor:pointer}.generation-thumb{display:grid;place-items:center;border-radius:14px;background:radial-gradient(circle at 70% 20%,#8da0ff,transparent 30%),linear-gradient(135deg,#28345e,#1d6161);font-size:23px}.generation-card small,.generation-card strong,.generation-card span{display:block}.generation-card small{color:#70d8d0;font-size:9px}.generation-card strong{margin:5px 0;font-size:12px;line-height:1.35}.generation-card span{color:#8f9ee1;font-size:10px}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}.project-card{min-height:180px;text-align:left;padding:20px;border-radius:22px;border:1px solid var(--line);background:rgba(18,25,48,.7);color:var(--text);cursor:pointer;display:flex;gap:16px}.project-card>span{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,#8191ed,#56c2b6);font-weight:900;font-size:20px}.project-card.inbox>span{background:#202942}.project-card small,.project-card strong,.project-card p{display:block}.project-card small{color:#7dded5}.project-card strong{font-size:20px;margin:8px 0}.project-card p{color:var(--muted);font-size:12px;line-height:1.5}.chat-toolbar{display:grid;grid-template-columns:1fr 220px;gap:12px;margin:22px 0}.chat-list{display:grid;gap:10px}.chat-row{display:grid;grid-template-columns:46px 1fr 30px;gap:14px;align-items:center;text-align:left;border:1px solid var(--line);background:rgba(17,24,45,.66);color:var(--text);border-radius:17px;padding:12px;cursor:pointer}.chat-icon{width:42px;height:42px;border-radius:14px;background:#222c50;display:grid;place-items:center;color:#8fa1ff}.chat-row small,.chat-row strong,.chat-row p{display:block}.chat-row small{color:#72dcd3;font-size:9px}.chat-row strong{font-size:14px;margin:4px 0}.chat-row p{margin:0;color:var(--muted);font-size:11px}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}.artifact-card{overflow:hidden;border:1px solid var(--line);border-radius:21px;background:rgba(17,24,45,.7)}.artifact-visual{height:220px;display:grid;place-items:center;background:radial-gradient(circle at 70% 20%,#7f91ed,transparent 30%),linear-gradient(135deg,#243353,#1d5a5a);font-weight:900;letter-spacing:.16em}.artifact-info{padding:15px}.artifact-info small,.artifact-info strong{display:block}.artifact-info small{color:#70d9d1;font-size:9px}.artifact-info strong{margin:7px 0;font-size:13px;line-height:1.4}.artifact-info p{color:var(--muted);font-size:10px}.card-actions{display:flex;gap:7px;flex-wrap:wrap}.card-actions button{font-size:10px;padding:8px 10px}.result-head{align-items:center;margin-bottom:22px}.back-button{padding:0}.result-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.6fr);gap:18px}.result-canvas{min-height:590px;padding:16px;display:grid;place-items:center}.result-image{width:100%;height:100%;min-height:550px;border-radius:18px;display:grid;place-items:center;background:radial-gradient(circle at 68% 22%,rgba(153,169,255,.9),transparent 25%),radial-gradient(circle at 30% 70%,rgba(84,196,182,.5),transparent 28%),linear-gradient(135deg,#27355e,#183b47);position:relative;overflow:hidden;font-size:clamp(25px,5vw,60px);font-weight:900;letter-spacing:.15em;color:rgba(255,255,255,.72)}.result-image small{position:absolute;bottom:15px;right:15px;font-size:10px;letter-spacing:0;background:rgba(5,8,18,.55);padding:7px 9px;border-radius:8px}.result-wait{text-align:center;color:var(--muted)}.result-actions{padding:20px}.result-actions h2{margin-top:0}.action-tile{width:100%;display:grid;grid-template-columns:38px 1fr;gap:11px;text-align:left;align-items:center;border:1px solid var(--line);background:rgba(21,29,54,.62);color:var(--text);border-radius:14px;padding:11px;margin-bottom:9px;cursor:pointer}.action-tile b{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#222c50}.action-tile strong,.action-tile small{display:block}.action-tile small{color:var(--muted);margin-top:3px;font-size:10px}.snapshot{display:flex;gap:6px;flex-wrap:wrap;margin-top:18px}.snapshot small,.snapshot span{padding:6px 8px;border-radius:8px;background:#0b1020;color:#8f99b8;font-size:9px}.lineage-banner{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;margin-top:16px;padding:14px;border:1px solid rgba(123,145,238,.24);border-radius:16px;background:rgba(96,116,210,.08)}.lineage-banner>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#26315a}.lineage-banner strong,.lineage-banner small{display:block}.lineage-banner small{color:var(--muted);margin-top:3px}.recipe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.recipe-card{padding:18px}.scope{font-size:9px;padding:5px 7px;border-radius:8px;background:#222b4d;color:#aebaff}.scope.global{color:#73ded4}.recipe-card h2{margin:12px 0 8px}.recipe-card p{color:var(--muted);font-size:11px}.subheading{margin:34px 0 14px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.settings-card{padding:22px}.settings-card label{display:grid;gap:8px;margin:15px 0}.flag-list{display:grid;gap:8px}.flag-list span{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:9px 0}.flag-list i{font-style:normal;color:#ff9aab;font-size:10px}.flag-list i.on{color:#70deaf}.empty-state,.error{padding:40px;text-align:center}.muted{color:var(--muted)}.compact{font-size:11px}.mobile-nav{display:none}.pulse-orb{display:block;width:62px;height:62px;margin:0 auto;border-radius:50%;background:radial-gradient(circle,#c7ceff 0 12%,#6075cc 13% 29%,transparent 31%),conic-gradient(#83ddd4,#697be0,#83ddd4);box-shadow:0 0 45px rgba(106,130,227,.4)}@media(max-width:1050px){.project-grid,.gallery-grid,.recipe-grid,.generation-grid{grid-template-columns:repeat(2,1fr)}.result-layout{grid-template-columns:1fr}.result-canvas{min-height:460px}.result-image{min-height:430px}}@media(max-width:760px){.topbar{height:64px;padding:0 15px}.search-pill,.connection{display:none}.layout{display:block}.sidebar{display:none}.content{padding:24px 14px 86px}.page-head,.studio-head,.result-head{display:block}.page-head h1,.studio-head h1,.result-head h1{font-size:38px}.context-actions{margin-top:16px}.context-actions select{min-width:0}.timeline{margin:20px 0}.message{max-width:92%}.smart-composer{padding:16px;border-radius:20px}.composer-top{align-items:flex-start}.quick-row,.pro-panel,.chat-toolbar{grid-template-columns:1fr}.project-grid,.gallery-grid,.recipe-grid,.generation-grid,.settings-grid{grid-template-columns:1fr}.result-canvas{min-height:380px}.result-image{min-height:350px}.lineage-banner{grid-template-columns:38px 1fr}.lineage-banner button{grid-column:2}.mobile-nav{display:grid;position:fixed;z-index:30;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);padding:8px 5px max(8px,env(safe-area-inset-bottom));background:rgba(7,11,22,.92);backdrop-filter:blur(20px);border-top:1px solid var(--line)}.mobile-nav button{border:0;background:none;color:#8b95b2;padding:8px 2px;font-size:10px}}

/* 0.9.0 Identity Orchestration & Photoshoot */
.scenario-switch{max-width:1060px;margin:28px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.scenario-switch button{min-height:76px;text-align:left;border:1px solid var(--line);background:rgba(16,23,44,.62);color:var(--text);border-radius:17px;padding:13px;cursor:pointer;transition:.2s}.scenario-switch button:hover,.scenario-switch button.active{border-color:rgba(137,157,255,.52);background:linear-gradient(145deg,rgba(55,68,126,.6),rgba(21,35,58,.75));transform:translateY(-1px)}.scenario-switch strong,.scenario-switch small{display:block}.scenario-switch small{margin-top:5px;color:var(--muted);font-size:10px;line-height:1.35}.cast-zone{margin-top:14px;padding:15px;border:1px solid var(--line);border-radius:17px;background:rgba(7,12,26,.38)}.cast-zone.required{border-color:rgba(115,220,207,.28)}.cast-head{display:flex;justify-content:space-between;gap:15px;align-items:center}.cast-head strong,.cast-head small{display:block}.cast-head small{color:var(--muted);font-size:10px;margin-top:4px}.cast-picker{display:grid;grid-template-columns:minmax(150px,1fr) auto minmax(150px,1fr) auto;gap:8px;margin-top:13px}.cast-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:11px}.cast-chip{display:flex;align-items:center;gap:9px;min-width:210px;padding:9px;border:1px solid var(--line);border-radius:14px;background:#151d35}.cast-chip>span{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,#8394ec,#5dcbc0)}.cast-chip strong{display:block;font-size:11px}.cast-chip select{border:0;background:transparent;padding:3px 0;color:#9da9ce;font-size:10px}.cast-chip button{border:0;background:none;color:#8993af;font-size:18px}.photoshoot-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;padding:13px;border-radius:15px;background:rgba(28,42,70,.35)}.photoshoot-options label{display:grid;gap:6px;color:#aeb7d4;font-size:11px}.capability-note{grid-column:1/-1;padding:10px;border-radius:11px;background:#0a1020;color:var(--muted);font-size:10px}.capability-note b,.capability-note span{display:block}.capability-note b{color:var(--mint);margin-bottom:3px}.inline-error{min-height:18px;margin:10px 0 0;color:var(--danger);font-size:11px}.create-button:disabled{opacity:.65;cursor:wait}.result-image img{width:100%;height:100%;object-fit:contain;border-radius:18px;background:#050914}.result-cast{margin-top:12px;padding:10px;border-radius:12px;background:#0b1020}.result-cast small,.result-cast strong{display:block}.result-cast small{color:var(--muted);font-size:9px}.result-cast strong{margin-top:4px;font-size:11px}.orchestration-view{margin-top:18px;padding:20px}.orchestration-view h2{margin:0 0 7px}.orchestration-view p,.orchestration-view>small{color:var(--muted);font-size:10px}.stage-flow{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.stage-flow span{padding:7px 9px;border-radius:9px;background:#0b1020;color:#aebaff;font-size:9px}.identity-section{margin-top:22px;padding:22px}.static-row{cursor:default;grid-template-columns:46px 1fr}.identity-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:16px}.readiness-card,.identity-upload{padding:22px}.readiness-score{display:flex;align-items:flex-end;gap:4px}.readiness-score span{font-size:58px;line-height:1;font-weight:850;letter-spacing:-.06em}.readiness-score small{color:var(--muted);margin-bottom:7px}.readiness-card ul{padding-left:18px;color:var(--muted);font-size:11px;line-height:1.6}.good-copy{color:#70deaf}.identity-upload label{display:grid;gap:7px;margin:15px 0;color:#aeb7d4;font-size:11px}.identity-file input{padding:9px}.asset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.asset-grid article{padding:13px;border-radius:13px;background:#0b1020;min-width:0}.asset-grid b,.asset-grid code,.asset-grid small{display:block;overflow:hidden;text-overflow:ellipsis}.asset-grid code,.asset-grid small{color:var(--muted);margin-top:5px;font-size:9px}.photoshoot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:26px}.photoshoot-card{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:15px;text-align:left;color:var(--text);cursor:pointer}.photoshoot-cover{min-height:150px;border-radius:17px;background:radial-gradient(circle at 70% 20%,#8094ef,transparent 28%),linear-gradient(135deg,#27355e,#1c5e5a);display:flex;align-items:center;justify-content:center;position:relative}.photoshoot-cover>span{font-size:38px}.photoshoot-cover small{position:absolute;right:9px;bottom:9px;padding:6px 8px;border-radius:8px;background:rgba(5,8,18,.62)}.photoshoot-card h2{margin:8px 0;font-size:18px}.photoshoot-card p{color:var(--muted);font-size:11px}.progress{height:6px;background:#0a1020;border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,#8b9cf1,#68d7cb);border-radius:inherit}.progress.large{height:9px;margin:16px 0}.photoshoot-summary{padding:22px}.photoshoot-summary>div:first-child{display:flex;align-items:center;gap:15px}.series-orb{width:58px;height:58px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(135deg,#8294ed,#58c9be);color:#09101f;font-size:25px}.photoshoot-summary small,.photoshoot-summary h2,.photoshoot-summary p{display:block;margin:0}.photoshoot-summary small{color:var(--mint)}.photoshoot-summary h2{margin:4px 0}.photoshoot-summary p{color:var(--muted);font-size:11px}.photoshoot-shot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.shot-card{padding:13px}.shot-visual{height:150px;border-radius:15px;display:grid;place-items:center;background:radial-gradient(circle at 70% 20%,rgba(141,160,255,.8),transparent 30%),linear-gradient(135deg,#25335a,#1b5050);font-size:32px;font-weight:850}.shot-card>small{display:block;color:var(--mint);margin-top:11px;font-size:9px}.shot-card h2{margin:5px 0;font-size:15px}.shot-card p{color:var(--muted);font-size:10px}.shot-card button{width:100%}@media(max-width:1050px){.scenario-switch{grid-template-columns:repeat(2,1fr)}.cast-picker{grid-template-columns:1fr auto}.photoshoot-grid{grid-template-columns:1fr}.photoshoot-shot-grid{grid-template-columns:repeat(2,1fr)}.asset-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.scenario-switch{grid-template-columns:1fr 1fr;margin-top:18px}.scenario-switch button{min-height:72px}.cast-head{align-items:flex-start}.cast-picker,.photoshoot-options{grid-template-columns:1fr}.identity-layout{grid-template-columns:1fr}.photoshoot-card{grid-template-columns:1fr}.photoshoot-cover{min-height:190px}.photoshoot-shot-grid,.asset-grid{grid-template-columns:1fr}.stage-flow{display:grid}.result-image img{object-fit:contain}}

/* 1.0.0 Visual Reverse Engineering & Prompt Intelligence */
.reverse-draft-banner{display:grid;grid-template-columns:38px 1fr auto;gap:11px;align-items:center;margin-bottom:12px;padding:11px 13px;border:1px solid rgba(112,222,212,.28);border-radius:14px;background:rgba(60,139,132,.1)}.reverse-draft-banner>span,.reverse-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#95a6ff,#6addd3);color:#07101d;font-size:20px;font-weight:900}.reverse-draft-banner strong,.reverse-draft-banner small{display:block}.reverse-draft-banner small{color:var(--muted);font-size:10px;margin-top:3px}.reverse-draft-banner button{border:0;background:none;color:#8e98b7;font-size:20px;cursor:pointer}.reverse-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:16px;margin-top:25px}.reverse-upload,.reverse-about{padding:22px}.reverse-upload label{display:grid;gap:7px;margin:13px 0;color:#aeb7d4;font-size:11px}.reverse-observations{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.simulation-note{margin:13px 0 0;padding:11px 12px;border-radius:12px;background:#0a1020;color:var(--muted);font-size:10px;line-height:1.55}.simulation-note b{color:#ffd195}.layer-preview{display:grid;gap:8px}.layer-preview span{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid var(--line)}.layer-preview b,.layer-preview small{display:block}.layer-preview small{color:var(--muted);text-align:right;font-size:10px}.reverse-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.reverse-card{display:grid;grid-template-columns:48px 1fr 24px;align-items:center;gap:13px;text-align:left;padding:15px;color:var(--text);cursor:pointer}.reverse-card small{color:var(--mint);font-size:9px}.reverse-card h2{margin:5px 0;font-size:16px}.reverse-card p{margin:0;color:var(--muted);font-size:10px}.reverse-status{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;margin-bottom:16px}.reverse-status>div{display:flex;align-items:center;gap:13px}.reverse-status small,.reverse-status h2,.reverse-status p{display:block;margin:0}.reverse-status small{color:var(--mint);font-size:9px}.reverse-status h2{margin:4px 0}.reverse-status p{color:var(--muted);font-size:10px}.reverse-editor{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.7fr);gap:16px}.reverse-editor>.panel{padding:20px}.layer-editor{display:grid;gap:10px;margin-top:15px}.layer-row{display:grid;grid-template-columns:22px 150px 1fr;gap:11px;align-items:start;padding:11px;border:1px solid var(--line);border-radius:14px;background:rgba(6,10,22,.34)}.layer-row>input{width:auto;margin-top:10px}.layer-row b,.layer-row small{display:block}.layer-row small{color:var(--muted);font-size:9px;margin-top:3px}.layer-row textarea{min-height:76px;padding:9px;font-size:11px}.prompt-editor{position:sticky;top:92px;align-self:start}.prompt-editor textarea{min-height:330px}.prompt-editor label{display:grid;gap:6px;margin:12px 0;color:#aeb7d4;font-size:10px}.prompt-editor button{width:100%;margin-top:8px}.version-list{display:grid;gap:9px;margin-top:13px}.version-list article{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:12px;border-radius:13px;background:#0b1020}.version-list article>span{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#232d51;color:#aebaff;font-weight:800}.version-list strong,.version-list small,.version-list p{display:block}.version-list small{color:var(--muted);font-size:9px;margin-top:3px}.version-list p{color:#aab4d1;font-size:10px;line-height:1.45;margin:7px 0 0}@media(max-width:1050px){.reverse-layout,.reverse-editor{grid-template-columns:1fr}.prompt-editor{position:static}.reverse-grid{grid-template-columns:1fr}.reverse-observations{grid-template-columns:1fr}.layer-row{grid-template-columns:22px 130px 1fr}}@media(max-width:760px){.layer-row{grid-template-columns:22px 1fr}.layer-row textarea{grid-column:1/-1}.reverse-status{align-items:flex-start}.reverse-editor>.panel,.reverse-upload,.reverse-about{padding:16px}}

.reverse-source{display:flex;align-items:center;gap:16px}.reverse-source-preview{width:116px;height:86px;border-radius:16px;overflow:hidden;background:rgba(255,255,255,.035);display:grid;place-items:center;border:1px solid rgba(255,255,255,.08);flex:none}.reverse-source-preview img{width:100%;height:100%;object-fit:cover}.reverse-source-preview small{display:none}@media(max-width:680px){.reverse-source{align-items:flex-start}.reverse-source-preview{width:88px;height:72px}}

.auth-shell{min-height:100vh;display:grid;place-items:center;padding:32px;position:relative;z-index:2}.auth-card{width:min(460px,100%);display:grid;gap:18px}.auth-brand{position:static;background:transparent;border:0;padding:0;justify-self:start}.auth-card form{display:grid;gap:14px}.auth-card label,.auth-card details{display:grid;gap:8px}.auth-card input{width:100%}.auth-card details{border-top:1px solid var(--line);padding-top:14px}.auth-card summary{cursor:pointer}.error-line{min-height:20px;color:#ff9a9a;margin:0}.auth-card .primary{width:100%}

/* Direct private media delivery: layout-stable placeholders, lazy previews, no eager originals. */
.media-placeholder{overflow:hidden;position:relative;background:linear-gradient(135deg,#202b4d,#163f42)}
.media-placeholder>span{position:absolute;inset:0;display:grid;place-items:center;color:#9eabd0;font-size:10px;letter-spacing:.04em}
.media-placeholder img,.artifact-visual img,.generation-thumb img,.message-preview img{display:block;width:100%;height:100%;object-fit:cover}
.generation-thumb.media-placeholder{min-height:70px}
.message-preview{width:min(520px,100%);min-height:180px;margin-top:12px;border-radius:14px;border:1px solid var(--line)}
.artifact-visual.media-placeholder{min-height:220px}