:root{--bg:#f6f8fc;--bg-panel:hsla(0,0%,100%,.9);--bg-elevated:#fff;--bg-subtle:#eff3fb;--text:#141826;--text-muted:#66708a;--border:rgba(26,34,61,.08);--accent:#6b65ff;--accent-strong:#5148ef;--danger:#e74b5f;--shadow:0 22px 48px rgba(26,34,61,.1)}:root[data-theme=dark]{--bg:#0c1020;--bg-panel:rgba(18,24,45,.92);--bg-elevated:#131a31;--bg-subtle:#1b2442;--text:#eef2ff;--text-muted:#96a0c1;--border:hsla(0,0%,100%,.08);--accent:#7a96ff;--accent-strong:#5f7eff;--danger:#ff6a83;--shadow:0 20px 60px rgba(0,0,0,.4)}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:radial-gradient(circle at top,rgba(107,101,255,.12),transparent 30%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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span{color:var(--text-muted);font-size:13px}.character-name{font-weight:700}.character-subtitle{color:var(--text-muted);font-size:13px}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,rgba(69,108,255,.18),rgba(69,108,255,.06));display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);object-fit:cover}.avatar-sm{width:36px;height:36px}.avatar-md{width:48px;height:48px}.avatar-xl,.hero-avatar{width:92px;height:92px;border-radius:28px;object-fit:cover}.hero-avatar{box-shadow:var(--shadow)}.empty-state,.rail-loading{color:var(--text-muted);padding:8px 0}.message-scroller{flex:1 1;min-height:0;background:transparent;border:none;border-radius:28px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:8px 0 16px}.message-list{display:flex;flex-direction:column;gap:14px}.message-row{display:flex}.message-row.user{justify-content:flex-end}.message-row.agent{justify-content:flex-start}.message-card{max-width:min(560px,85%);border-radius:24px;padding:14px 16px;border:1px solid var(--border);background:hsla(0,0%,100%,.95);box-shadow:0 10px 26px rgba(26,34,61,.06)}.message-card.user{background:rgba(237,240,248,.96)}.message-text{margin:0 0 10px;line-height:1.6;white-space:pre-wrap}.message-meta{margin-top:10px;display:flex;justify-content:space-between;gap:12px;color:var(--text-muted);font-size:12px}.gallery-media,.message-image,.message-video,.reply-player{width:100%;border-radius:18px;background:var(--bg-subtle)}.message-audio{width:100%;margin-top:6px}.composer{margin-top:auto;padding:12px 14px;background:hsla(0,0%,100%,.96);border:1px solid 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saturate(1.4);transform:scale(1.1)}.character-profile-back{position:absolute;top:14px;left:14px;z-index:2;width:36px;height:36px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:rgba(0,0,0,.4);color:#fff}.character-profile-back svg{width:18px;height:18px}.character-profile-header{text-align:center;padding:0 0 20px}.character-avatar-wrap{position:relative;display:inline-block;margin-top:-52px;margin-bottom:12px}.character-avatar-lg,.character-avatar-ring{width:96px;height:96px;border-radius:50%;border:4px solid var(--bg);box-shadow:0 4px 20px rgba(0,0,0,.15)}.character-avatar-lg{display:inline-flex;align-items:center;justify-content:center;font-size:38px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong))}.character-avatar-ring{object-fit:cover;display:block}.character-profile-header h1{margin:0 0 4px;font-size:22px;font-weight:700}.character-profile-tagline{color:var(--text-muted);font-size:14px;max-width:300px;margin:0 auto;line-height:1.5}.character-profile-actions{display:flex;justify-content:center;margin-top:16px}.character-profile-actions .btn{min-width:140px}.character-stats{display:flex;justify-content:center;margin-top:16px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:4px 0}.character-stat{flex:1 1;text-align:center;padding:12px 8px}.character-stat+.character-stat{border-left:1px solid var(--border)}.character-stat-value{font-size:20px;font-weight:700}.character-stat-label{margin-top:2px;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.character-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:10px}.character-tabs button{flex:1 1;padding:13px 0;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-size:14px}.character-tabs button.active{border-bottom-color:var(--accent);color:var(--text);font-weight:700}.character-media-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:3px;gap:3px;margin-top:2px}.character-media-item{aspect-ratio:1;overflow:hidden;background:var(--bg-elevated)}.character-media-thumb{width:100%;height:100%;object-fit:cover;display:block}.character-about-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:18px;padding:16px}.character-about-card h2{margin:0 0 10px;font-size:15px}.character-about-card p{margin:0;color:var(--text-muted);line-height:1.7}.sheet-overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:rgba(20,24,38,.42);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.bottom-sheet{width:min(980px,calc(100vw - 32px));margin-bottom:12px;padding:14px 18px 18px;background:hsla(0,0%,100%,.98);border:1px solid var(--border);border-radius:28px;box-shadow:0 30px 80px rgba(20,24,38,.24);max-height:calc(100dvh - 24px);overflow-y:auto;overscroll-behavior:contain}:root[data-theme=dark] .desktop-nav-card{border-right-color:hsla(0,0%,100%,.08)}:root[data-theme=dark] .desktop-nav-link.active,:root[data-theme=dark] .desktop-nav-link:hover{background:rgba(122,150,255,.14);color:var(--text)}:root[data-theme=dark] .conversation-back,:root[data-theme=dark] .icon-chip{background:rgba(19,26,49,.88);border-color:hsla(0,0%,100%,.08)}:root[data-theme=dark] .conversation-hero-card,:root[data-theme=dark] .discover-card-media,:root[data-theme=dark] .recent-conversation-row{box-shadow:0 16px 30px rgba(0,0,0,.32)}:root[data-theme=dark] .conversation-hero-copy,:root[data-theme=dark] .discover-card-overlay,:root[data-theme=dark] .recent-portrait-overlay{background:linear-gradient(180deg,rgba(8,10,18,0),rgba(8,10,18,.88))}:root[data-theme=dark] .bottom-sheet,:root[data-theme=dark] .composer,:root[data-theme=dark] .message-card,:root[data-theme=dark] .message-card.user,:root[data-theme=dark] .scene-option{background:rgba(19,26,49,.96)}.sheet-handle{width:42px;height:4px;border-radius:999px;margin:0 auto 12px;background:rgba(102,112,138,.28)}.scene-carousel{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));grid-gap:12px;gap:12px}.scene-option{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:hsla(0,0%,100%,.94);color:var(--text);text-align:left;padding:0;overflow:hidden;border-radius:8px}.scene-option.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(107,124,255,.18)}.scene-option:disabled{cursor:not-allowed;opacity:.48}.scene-thumb{display:block;width:100%;aspect-ratio:9/12;object-fit:cover;background:rgba(102,112,138,.12)}.scene-option-copy{display:flex;flex-direction:column;gap:4px;padding:9px 10px 10px}.scene-option-copy strong{font-size:13px;line-height:1.25}.scene-option-copy span{color:var(--text-muted);display:-webkit-box;font-size:12px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.sheet-empty-state{padding:40px 0}@media (max-width:960px){.talk-layout{grid-template-columns:1fr}.talk-rail{order:2}.talk-panel{order:1}.discover-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.app-shell.app-shell-conversation{min-height:100dvh;padding-bottom:0}.app-shell.app-shell-conversation .app-main{padding-bottom:calc(74px + env(safe-area-inset-bottom, 0px))}.app-shell.app-shell-conversation .talk-layout-single{min-height:calc(100dvh - 98px)}.app-shell.app-shell-conversation .talk-panel{height:calc(100dvh - 98px);min-height:calc(100dvh - 98px)}.app-main{padding:14px 12px calc(124px + env(safe-area-inset-bottom, 0px))}.talk-layout-single,.talk-panel{min-height:calc(100dvh - 110px)}.talk-panel{height:calc(100dvh - 110px)}.auth-card,.composer,.inline-panel,.message-scroller,.panel,.profile-card{border-radius:22px}.conversation-header{flex-direction:column;align-items:stretch}.conversation-header-actions{justify-content:space-between}.message-card{max-width:92%}.composer-send{width:48px;min-width:48px;height:48px;justify-self:end}.bottom-nav{width:calc(100vw - 18px);bottom:10px}.talk-home{width:100%}.talk-home-header h1{font-size:32px}.conversation-hero-card{width:min(100%,228px);max-width:none;aspect-ratio:4/5}.talk-panel-call .talk-stage-avatar,.talk-panel-call .talk-stage-fallback,.talk-panel-call .talk-stage-frame .reply-player-stack,.talk-panel-call .talk-stage-poster{width:300px;max-width:100%;max-height:calc(100dvh - 340px)}.recent-portrait-grid{width:100%}.discover-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.talk-stage-shell{padding:10px}.bottom-sheet{width:calc(100vw - 16px);margin-bottom:8px;padding-inline:14px;max-height:calc(100dvh - 16px)}.character-profile-page,.profile-inline-input,.profile-page{width:100%}.settings-inline-actions{width:100%;justify-content:flex-end}}@media (min-width:1024px){.app-shell{display:grid;grid-template-columns:108px minmax(0,1fr);grid-gap:24px;gap:24px;width:min(1360px,100%);margin:0 auto;padding:20px 16px 32px}.desktop-nav{display:block}.app-main{width:100%;margin:0;padding:0}.bottom-nav{display:none}}