:root{color-scheme:light dark;--bg:#f4f3f0;--panel:#fff;--ink:#191919;--muted:#77756f;--line:#e3e0da;--soft:#eeece7;--accent:#d76e2c;--accent-ink:#fff;--shadow:0 18px 50px #1818180a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}.topbar{height:66px;padding:0 clamp(18px,4vw,58px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 90%,transparent)}.brand{display:flex;gap:11px;align-items:center;font-weight:650;letter-spacing:-.02em}.brand i{font-style:normal;color:#aaa;margin:0 4px}.brand-mark{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:#171717;color:white;font-weight:800}.top-actions{display:flex;align-items:center;gap:22px}.save-state,.small-note{color:var(--muted);font-size:11px}.back-link{font-size:12px;font-weight:650}.studio{max-width:1440px;margin:auto;padding:34px clamp(16px,4vw,58px) 22px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:29px}.eyebrow{font-size:9px;letter-spacing:.17em;font-weight:800;color:var(--muted);margin:0 0 8px}.intro h1{font-size:clamp(31px,4vw,48px);letter-spacing:-.055em;line-height:1.08;margin:0;font-weight:650}.intro h1 span{color:var(--accent)}.subhead{color:var(--muted);font-size:13px;margin:10px 0 0}.project-control{width:260px;display:grid;gap:6px;flex-shrink:0}.project-actions{display:flex;flex-wrap:wrap;gap:6px}.project-actions .quiet-button{flex:1 1 auto;min-width:105px}.project-control label,.inspector label,.generation-options 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a{font-size:10px;color:var(--accent);font-weight:700}.export-aside{border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--panel)}.check-row{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:11px}.check-row span{color:var(--accent);font-weight:800}.provider-note{margin-top:22px;padding:12px;border-radius:10px;background:var(--soft)}.provider-note b{font-size:10px}.provider-note p{font-size:10px;color:var(--muted);line-height:1.6;margin-bottom:0}footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:32px;padding-top:15px;font-size:8px;letter-spacing:.12em;color:var(--muted)}.dot{color:var(--accent);margin:0 5px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111113;--panel:#19191c;--ink:#f3f2ef;--muted:#a09e98;--line:#333338;--soft:#252529;--shadow:0 18px 50px #0002}.brand-mark{background:#f4f3f0;color:#191919}.notice.error{background:#42231e;color:#ffb7a8}}:root[data-theme=dark]{--bg:#111113;--panel:#19191c;--ink:#f3f2ef;--muted:#a09e98;--line:#333338;--soft:#252529;--shadow:0 18px 50px #0002}:root[data-theme=light]{color-scheme:light}@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);gap:14px}.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.template-art{height:125px}.intro{align-items:flex-start;flex-direction:column}.project-control{width:min(100%,300px);grid-template-columns:1fr auto}.project-control label{grid-column:1/-1}.project-control 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button{padding:5px}.export-panel{gap:14px}footer{font-size:7px;letter-spacing:.06em}.back-link{font-size:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Dedicated NasrinAI chat: compact launcher and responsive floating panel. */
.studio-chat{position:fixed;z-index:40;right:clamp(14px,3vw,34px);bottom:clamp(14px,3vw,28px);font-family:inherit}
.studio-chat-toggle{display:flex;align-items:center;gap:11px;padding:10px 15px 10px 10px;border:1px solid color-mix(in srgb,var(--line) 80%,var(--accent));border-radius:16px;background:var(--panel);color:var(--ink);box-shadow:0 12px 38px #0002;text-align:left}
.chat-orb{display:grid;place-items:center;flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#252525,#555);color:#fff;font-weight:800;font-size:17px}
.studio-chat-toggle>span:nth-child(2){display:grid;gap:2px}.studio-chat-toggle b{font-size:12px}.studio-chat-toggle small{font-size:10px;color:var(--muted)}.chat-toggle-mark{font-size:18px;color:var(--accent);margin-left:6px}
.studio-chat-panel{position:absolute;right:0;bottom:66px;width:min(420px,calc(100vw - 28px));height:min(620px,calc(100dvh - 110px));min-height:350px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:0 24px 80px #0003;overflow:hidden;display:flex;flex-direction:column}
.studio-chat-panel[hidden]{display:none}.studio-chat-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 18px 14px;border-bottom:1px solid var(--line)}.studio-chat-header h2{font-size:18px;letter-spacing:-.04em;margin:0}.studio-chat-header p:last-child{font-size:11px;color:var(--muted);line-height:1.5;margin:6px 0 0}.studio-chat-header .eyebrow{margin-bottom:6px}
.studio-chat-messages{display:flex;flex-direction:column;gap:13px;flex:1;overflow:auto;padding:16px;background:color-mix(in srgb,var(--bg) 55%,var(--panel))}
.studio-chat-welcome{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:8px 2px}.studio-chat-welcome b{font-size:13px}.studio-chat-welcome p{font-size:11px;color:var(--muted);line-height:1.6;margin:0;max-width:300px}.chat-suggestions{display:flex;flex-wrap:wrap;gap:6px;margin-top:5px}.chat-suggestions button{border:1px solid var(--line);border-radius:99px;background:var(--panel);color:var(--ink);padding:7px 9px;font-size:10px}
.studio-chat-message{max-width:92%;display:flex;flex-direction:column;gap:4px}.studio-chat-message.user{align-self:flex-end;align-items:flex-end}.studio-chat-message.assistant{align-self:flex-start}.studio-chat-message .chat-role{font-size:9px;color:var(--muted);font-weight:750;letter-spacing:.06em}.studio-chat-message .chat-bubble{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.65;padding:11px 13px;border-radius:13px;background:var(--panel);border:1px solid var(--line)}.studio-chat-message.user .chat-bubble{background:color-mix(in srgb,var(--accent) 12%,var(--panel));border-color:color-mix(in srgb,var(--accent) 25%,var(--line))}
.studio-chat-composer{padding:12px;border-top:1px solid var(--line);background:var(--panel)}.studio-chat-composer textarea{min-height:66px;max-height:130px;border-radius:11px;font-size:12px;padding:11px;resize:vertical}.studio-chat-composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}.studio-chat-composer-bottom>span{font-size:9px;color:var(--muted)}.studio-chat-composer .primary-button{min-height:34px;padding:8px 13px}.studio-chat-composer .primary-button:disabled{opacity:.5}
@media(max-width:680px){.studio-chat{right:12px;bottom:max(12px,env(safe-area-inset-bottom))}.studio-chat-toggle{border-radius:14px;padding:8px 11px 8px 8px}.studio-chat-toggle .chat-orb{width:34px;height:34px;flex-basis:34px}.studio-chat-toggle small{max-width:180px}.studio-chat-panel{right:0;bottom:60px;width:calc(100vw - 24px);height:min(72dvh,640px);min-height:330px;border-radius:16px}.studio-chat-header{padding:14px}.studio-chat-messages{padding:13px}}