:root{--bg: #f6f8fb;--panel: #eef1f6;--card: #ffffff;--ink: #1d2430;--muted: #6b7380;--line: rgba(29, 36, 48, .08);--gold: #c9a24a;--blue: #3b82f6;--live: #16a34a;--stop: #ef4444;--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}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;height:100dvh;overflow:hidden}body{background:radial-gradient(900px 420px at 80% -10%,rgba(59,130,246,.08),transparent 50%),var(--bg);color:var(--ink);font-family:var(--font)}button{font-family:inherit}.app{height:100dvh;overflow:hidden}.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:20;background:var(--panel);border-right:1px solid var(--line);padding:calc(16px + var(--safe-top)) 14px 16px;display:flex;flex-direction:column;gap:12px;min-width:0;overflow:hidden}.sidebar-brand{display:flex;align-items:center;gap:10px}.mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(145deg,#f0d9a0,var(--gold));color:#1a140c;font-weight:800}.sidebar-brand strong{display:block;font-size:.95rem}.sidebar-brand p{color:var(--muted);font-size:.74rem}.btn-new,.btn-search{border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border-radius:999px;background:var(--card);color:var(--ink);font-weight:600;font-size:.88rem;box-shadow:0 1px 2px #0000000a}.btn-search{background:transparent;border:1px solid var(--line);box-shadow:none}.sidebar-label{font-size:.72rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;padding:4px 8px 0}.chat-nav{display:flex;flex-direction:column;gap:4px;overflow-y:auto;flex:1}.chat-nav-item{border:0;background:transparent;text-align:left;padding:9px 10px;border-radius:10px;cursor:pointer;color:var(--ink);font-size:.86rem}.chat-nav-item span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-nav-item small{display:block;color:var(--muted);font-size:.68rem;margin-top:2px}.chat-nav-item.active,.chat-nav-item:hover{background:#fffc}.record-row{display:flex;align-items:center;gap:2px;border-radius:10px}.record-row .chat-nav-item{flex:1;min-width:0}.record-row.active,.record-row:hover{background:#fffc}.delete-btn{width:32px;height:32px;color:var(--muted)}.delete-btn:hover{color:var(--stop)}.sidebar-empty{color:var(--muted);font-size:.8rem;padding:8px 10px}.sidebar-logout{border:0;background:transparent;color:var(--muted);text-align:left;padding:8px 10px;cursor:pointer;font-size:.82rem}.sidebar-logout:hover{color:var(--ink)}.sidebar-close{display:none}.boot{min-height:100dvh;display:grid;place-items:center;color:var(--muted)}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(400px,100%);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 24px;display:flex;flex-direction:column;gap:12px;box-shadow:0 16px 40px #1f293714}.login-card h1{font-size:1.6rem;letter-spacing:-.03em}.login-lead{color:var(--muted);font-size:.9rem}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:.78rem;font-weight:600;color:var(--muted)}.login-card input{border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;font-size:.95rem;color:var(--ink);background:#fbfcfe}.login-error{color:var(--stop);font-size:.82rem}.stage{margin-left:var(--sidebar-w);min-width:0;height:100dvh;display:flex;flex-direction:column;overflow:hidden;position:relative}.topbar{display:flex;align-items:center;gap:10px;padding:calc(12px + var(--safe-top)) 18px 10px}.topbar-title{flex:1;min-width:0}.topbar-title strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem}.menu-btn{display:none}.icon-btn{width:40px;height:40px;border-radius:50%;border:0;background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center}.icon-btn:hover{background:#0000000a}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.status-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted);font-size:.74rem}.status-pill i{width:7px;height:7px;border-radius:50%;background:#ef4444}.status-pill.connected i,.status-pill.completed i{background:var(--live)}.status-pill.listening i,.status-pill.playing i,.status-pill.processing i{background:var(--stop)}.empty-hero{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 24px calc(var(--composer-h) + 24px);gap:10px}.empty-hero h1{font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.04em;font-weight:600}.empty-hero p{color:var(--muted);font-size:.95rem;max-width:420px;line-height:1.6}.thread{flex:1;min-height:0;overflow-y:auto;overflow-anchor:none;width:min(1100px,96%);margin:0 auto;padding:8px 0 12px;display:flex;flex-direction:column;gap:16px}.thread-end{height:var(--composer-h);flex-shrink:0}.bubble-wrap{display:flex;justify-content:center;width:100%}.bubble-wrap.user{justify-content:center}.bubble{width:100%;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 8px 24px #1f29370a}.bubble-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:10px}.bubble-actions{margin-left:auto;display:flex;align-items:center;gap:6px}.btn-tool{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fbfcfe;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 10px;border-radius:999px;font-size:.74rem;font-weight:650}.btn-tool:hover{background:#fff}.btn-tool:disabled{opacity:.35;cursor:not-allowed}.badge{font-size:.64rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:2px 7px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.badge.mic{color:#b45309;border-color:#c9a24a73}.badge.file{color:#1d4ed8;border-color:#3b82f659}.bubble-file{font-size:.74rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.live-dot{font-size:.7rem;color:var(--stop);font-weight:600}.bubble-audio{width:100%;height:36px;margin-bottom:8px}.para{display:flex;flex-direction:column;gap:4px}.asr-para{padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid var(--line)}.para-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.bubble-text{font-family:var(--my);font-size:1.05rem;line-height:1.95;white-space:pre-wrap;word-break:break-word}.para-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.spell-text{color:#1e3a5f}.btn-spell.busy{color:var(--blue)}.interim{color:#2563eb;background:#3b82f614;border-radius:4px}.bubble-placeholder{color:var(--muted);font-family:var(--font);font-size:.92rem}.composer-wrap{position:fixed;left:var(--sidebar-w);right:0;bottom:0;z-index:18;background:var(--bg);border-top:1px solid var(--line);padding:10px 24px calc(12px + var(--safe-bottom))}.composer{width:min(1100px,100%);margin:0 auto;min-height:58px;background:var(--card);border:1px solid var(--line);border-radius:999px;box-shadow:0 10px 30px #1f293714;display:flex;align-items:center;gap:6px;padding:6px 6px 6px 8px}.composer-mid{flex:1;min-width:0;height:36px;display:grid;align-items:center;position:relative}.composer-hint{color:var(--muted);font-size:.92rem;padding:0 6px}.wave{width:100%;height:36px;display:none}.wave.show{display:block}.stop-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:5px;min-height:36px;padding:0 12px;border-radius:999px;font-size:.78rem;font-weight:650}.stop-btn.on{background:linear-gradient(145deg,#ff7a86,var(--stop));border-color:transparent;color:#fff}.stop-btn:disabled{opacity:.35;cursor:not-allowed}.mic-btn{width:44px;height:44px;border:0;border-radius:50%;cursor:pointer;background:linear-gradient(145deg,#f0d9a0,var(--gold));color:#1a140c;display:grid;place-items:center}.mic-btn.active{background:linear-gradient(145deg,#ff7a86,var(--stop));color:#fff}.mic-btn:disabled{opacity:.4;cursor:not-allowed}.composer-note{text-align:center;color:var(--muted);font-size:.72rem;margin-top:8px}.backdrop{display:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:24px 16px}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:#0f172a6b}.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:0 24px 64px #0f172a38;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:#fbfcfe;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(--panel)}.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:#3b4453;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){.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;margin-top:auto;border:0;background:transparent;color:var(--muted);padding:10px;cursor:pointer}.menu-btn{display:grid}.backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;border:0;background:#0f172a59;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}}