:root,[data-theme=light]{--bg: #f4f7fb;--bg-glow: rgba(59, 130, 246, .1);--panel: #e8eef7;--panel-soft: rgba(255, 255, 255, .72);--card: #ffffff;--card-soft: #fbfcfe;--ink: #152033;--muted: #667085;--line: rgba(21, 32, 51, .1);--line-strong: rgba(21, 32, 51, .16);--gold: #c9a24a;--blue: #3b82f6;--blue-soft: rgba(59, 130, 246, .12);--accent: #2563eb;--live: #16a34a;--stop: #ef4444;--spell: #1e3a5f;--shadow: 0 12px 36px rgba(31, 41, 55, .08);--shadow-soft: 0 8px 24px rgba(31, 41, 55, .05);--composer-glow: 0 0 0 1px rgba(59, 130, 246, .12), 0 10px 30px rgba(31, 41, 55, .08);--hover: rgba(15, 23, 42, .05);--backdrop: rgba(15, 23, 42, .38);--font: "Instrument Sans", "Noto Sans Myanmar", system-ui, sans-serif;--my: "Noto Sans Myanmar", "Pyidaungsu", system-ui, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--sidebar-w: 272px;--composer-h: 132px}[data-theme=dark]{--bg: #07111f;--bg-glow: rgba(56, 132, 255, .16);--panel: #0b1730;--panel-soft: rgba(14, 28, 56, .78);--card: #101e38;--card-soft: #0d1a31;--ink: #e8eef9;--muted: #8fa0bd;--line: rgba(168, 196, 255, .12);--line-strong: rgba(168, 196, 255, .22);--gold: #e0b65a;--blue: #5b9dff;--blue-soft: rgba(91, 157, 255, .16);--accent: #7eb6ff;--live: #34d399;--stop: #ff6b7a;--spell: #b8d4ff;--shadow: 0 18px 48px rgba(0, 0, 0, .35);--shadow-soft: 0 10px 28px rgba(0, 0, 0, .28);--composer-glow: 0 0 0 1px rgba(91, 157, 255, .28), 0 0 28px rgba(59, 130, 246, .18);--hover: rgba(168, 196, 255, .08);--backdrop: rgba(2, 8, 20, .62)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;height:100dvh;overflow:hidden}body{background:radial-gradient(900px 480px at 78% -8%,var(--bg-glow),transparent 55%),radial-gradient(700px 360px at 8% 108%,rgba(56,132,255,.08),transparent 50%),var(--bg);color:var(--ink);font-family:var(--font);transition:background .25s ease,color .2s 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16px}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:var(--backdrop)}.history-modal{position:relative;width:min(720px,100%);max-height:min(82dvh,760px);background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.history-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 18px 10px}.history-modal-head h2{font-size:1.15rem;letter-spacing:-.03em}.history-modal-head p{color:var(--muted);font-size:.8rem;margin-top:2px}.history-search{display:flex;align-items:center;gap:8px;margin:0 18px 12px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--card-soft);color:var(--muted)}.history-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:.95rem;color:var(--ink)}.history-modal-list{overflow-y:auto;padding:0 10px 14px;display:flex;flex-direction:column;gap:6px}.history-item{display:flex;align-items:stretch;gap:2px;border-radius:12px}.history-item.active,.history-item:hover{background:var(--hover)}.history-item-main{flex:1;min-width:0;border:0;background:transparent;text-align:left;padding:10px 12px;cursor:pointer;color:var(--ink)}.history-item-main strong{display:block;font-size:.92rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item-main small{display:block;color:var(--muted);font-size:.7rem;margin:2px 0 6px}.history-item-main span{display:block;color:var(--muted);font-family:var(--my);font-size:.82rem;line-height:1.55}.history-empty{color:var(--muted);font-size:.86rem;padding:24px 12px;text-align:center}@media(max-width:860px){.login-shell{grid-template-columns:1fr;width:min(420px,100%)}.login-hero{min-height:220px;max-height:240px}.stage{margin-left:0}.sidebar{position:fixed;top:0;left:0;bottom:0;width:min(300px,86vw);z-index:40;transform:translate(-105%);transition:transform .2s ease}.sidebar-open .sidebar{transform:translate(0)}.sidebar-close{display:block}.menu-btn{display:grid}.backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;border:0;background:var(--backdrop);z-index:30}.thread{width:min(1100px,100%);padding:8px 12px 12px}.composer-wrap{left:0;padding:10px 12px calc(12px + var(--safe-bottom))}.bubble-actions .btn-tool span{display:none}.bubble-actions .btn-tool{width:36px;padding:0;justify-content:center}.stop-btn span{display:none}.stop-btn{min-height:40px;width:40px;padding:0;justify-content:center}}