:root{color-scheme:dark;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:#02050a;color:#f2f8ff}*{box-sizing:border-box}html,body{width:100%;min-height:100%;margin:0;overflow:hidden;background:#02050a}button,input{font:inherit}.app-shell{position:relative;width:100vw;height:100dvh;min-height:560px;isolation:isolate}#particleCanvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.vignette{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.34),transparent 26%,transparent 73%,rgba(0,0,0,.58)),radial-gradient(circle at 50% 46%,transparent 36%,rgba(0,0,0,.38) 100%)}.topbar{position:absolute;z-index:2;top:max(20px,env(safe-area-inset-top));left:clamp(20px,4vw,56px);right:clamp(20px,4vw,56px);display:flex;align-items:center;justify-content:space-between;gap:16px;pointer-events:none}.topbar-actions{display:flex;align-items:center;gap:10px;pointer-events:auto}.transcript-toggle,.subtitle-toggle,.transcript-clear,.transcript-close{border:1px solid rgba(219,230,255,.16);color:#eff4ffd6;background:#07090fb8;cursor:pointer}.subtitle-toggle{display:grid;width:40px;height:40px;place-items:center;padding:0;border-radius:50%;font-size:14px;font-weight:600;line-height:1;-webkit-backdrop-filter:blur(16px) saturate(115%);backdrop-filter:blur(16px) saturate(115%);transition:border-color .16s ease,color .16s ease,background-color .16s ease,box-shadow .16s ease,transform .16s ease}.subtitle-toggle[aria-pressed=false]{border-color:#ff6b70c7;color:#ff767b;background:#25080cd1;box-shadow:0 0 0 3px #ff6b700f,0 0 12px #ff6b702e}.subtitle-toggle[aria-pressed=false]:hover{border-color:#ff979bf5;color:#ffabad}.subtitle-toggle[aria-pressed=true]{border-color:#72e2a7e0;color:#a6f4ca;background:#072317db;box-shadow:0 0 0 3px #72e2a712,0 0 14px #72e2a738}.subtitle-toggle[aria-pressed=true]:hover{border-color:#aeffd3fa;color:#d9ffe9}.transcript-toggle{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 13px;border-radius:999px;font-size:13px;-webkit-backdrop-filter:blur(16px) saturate(115%);backdrop-filter:blur(16px) saturate(115%)}.transcript-toggle svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.transcript-toggle:hover,.transcript-toggle[aria-expanded=true]{border-color:#72e2a78c;color:#d9ffe9}.transcript-toggle:focus-visible,.subtitle-toggle:focus-visible,.transcript-export:focus-visible,.transcript-clear:focus-visible,.transcript-close:focus-visible{outline:2px solid #d9ffe9;outline-offset:3px}.transcript-panel{position:absolute;z-index:6;top:78px;right:clamp(20px,4vw,56px);display:grid;grid-template-rows:auto minmax(0,1fr);width:min(400px,calc(100vw - 40px));height:min(680px,calc(100dvh - 112px));border:1px solid rgba(219,230,255,.16);border-radius:8px;overflow:hidden;background:#050911f0;box-shadow:0 18px 46px #00000061;-webkit-backdrop-filter:blur(18px) saturate(120%);backdrop-filter:blur(18px) saturate(120%)}.transcript-panel[hidden]{display:none}.transcript-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;border-bottom:1px solid rgba(219,230,255,.12)}.transcript-heading>div:first-child{display:grid;flex:0 0 auto;gap:3px}.transcript-kicker{color:#d3e1f58a;font-size:11px}.transcript-heading strong{color:#f4f8ff;font-size:15px;font-weight:650}.transcript-tools{display:flex;flex-wrap:nowrap;align-items:center;justify-content:flex-end;gap:7px;min-width:0}.transcript-export{padding:6px 9px;border:1px solid rgba(114,226,167,.28);border-radius:8px;color:#d9ffe9;background:#0f2a1d8c;font-size:12px;cursor:pointer}.transcript-export:hover:not(:disabled){border-color:#72e2a7ad;background:#0f3c26bf}.transcript-export:disabled{cursor:not-allowed;opacity:.38}.transcript-clear{padding:6px 9px;border-radius:8px;font-size:12px}.transcript-clear:hover{border-color:#ff7d8499;color:#ffd9df}.transcript-close{display:grid;width:32px;height:32px;flex:0 0 32px;place-items:center;padding:0;border-radius:50%}.transcript-close:hover{border-color:#dbe6ff5c;color:#fff}.transcript-close svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.8}.transcript-export:active,.transcript-clear:active,.transcript-close:active,.transcript-toggle:active,.subtitle-toggle:active{transform:scale(.97)}.live-transcript{position:absolute;z-index:4;left:50%;bottom:max(142px,calc(env(safe-area-inset-bottom) + 142px));display:block;width:min(780px,calc(100vw - 48px));margin:0;overflow:hidden;color:#fff;font-size:20px;font-weight:600;line-height:1.5;letter-spacing:0;text-align:center;white-space:nowrap;text-overflow:ellipsis;text-shadow:0 2px 3px rgba(0,0,0,.98),0 0 9px rgba(0,0,0,.92),1px 0 1px rgba(0,0,0,.95),-1px 0 1px rgba(0,0,0,.95);opacity:0;pointer-events:none;transform:translate(-50%);transition:opacity .18s ease}.live-transcript.is-visible{opacity:1}.live-transcript.is-immediate{transition:none}.conversation-log{min-height:0;overflow:auto;padding:8px 16px max(18px,env(safe-area-inset-bottom));overscroll-behavior:contain}.conversation-log::-webkit-scrollbar{width:4px}.conversation-log::-webkit-scrollbar-thumb{background:#dbe6ff38;border-radius:4px}.transcript-empty{margin:24px 0 4px;color:#d3e1f58c;font-size:13px;line-height:1.55;text-align:center}.transcript-message{margin:0;padding:14px 0;border-bottom:1px solid rgba(219,230,255,.09)}.transcript-role{display:block;margin-bottom:4px;color:#d3e1f594;font-size:11px}.transcript-message[data-role=user] .transcript-role{color:#ffb18fc7}.transcript-message[data-role=assistant] .transcript-role{color:#90efbbc7}.transcript-text{color:#f4f8ffe6;font-size:14px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.persona-pill,.status-pill{display:inline-flex;align-items:center;min-height:40px;border:1px solid rgba(219,230,255,.16);border-radius:999px;background:#07090fb8;box-shadow:0 12px 34px #0000004d;-webkit-backdrop-filter:blur(16px) saturate(115%);backdrop-filter:blur(16px) saturate(115%)}.persona-pill{padding:0 17px;color:#f8fafff0;font-size:14px;font-weight:600;letter-spacing:0}.status-pill{gap:9px;padding:0 15px;color:#eff4ffcc;font-size:13px;white-space:nowrap}.status-dot{width:7px;height:7px;border-radius:50%;background:#ff6b70;box-shadow:0 0 15px #ff6b70e6}.portrait-notice,.state-buttons,.energy-control,.mode-row,.voice-control .energy-copy,.voice-control p{display:none}.control-panel{position:absolute;z-index:3;left:50%;bottom:max(30px,env(safe-area-inset-bottom));transform:translate(-50%)}.voice-control{margin:0;padding:0}.voice-actions{display:flex;flex-direction:column;align-items:center;gap:8px}.voice-button{display:grid;width:72px;height:72px;place-items:center;padding:0;border:1px solid rgba(255,125,132,.62);border-radius:50%;color:#ff6b70;background:#1e070ac7;box-shadow:0 12px 32px #00000061,inset 0 1px #ffffff0f;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background-color .16s ease,color .16s ease,box-shadow .16s ease}.voice-button:hover:not(:disabled){border-color:#ffb1b5eb;background:#390d11e6;transform:translateY(-2px)}.voice-button[data-active=true]{border-color:#72e2a7c7;color:#72e2a7;background:#072317d1;box-shadow:0 0 0 7px #4dcd8614,0 12px 32px #00000061,inset 0 1px #ffffff14}.voice-button[data-active=true]:hover:not(:disabled){border-color:#a7ffcef0;background:#0c3723eb}.voice-button:focus-visible{outline:2px solid #d9ffe9;outline-offset:4px}.voice-button:disabled{cursor:wait;opacity:.72}.voice-button svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.75}.session-timer{color:#ff6b70;font-size:14px;font-variant-numeric:tabular-nums;letter-spacing:.04em;text-shadow:0 0 14px rgba(255,107,112,.24)}.voice-button[data-active=true]+.session-timer{color:#72e2a7;text-shadow:0 0 14px rgba(114,226,167,.28)}.transcript-toggle,.subtitle-toggle,.transcript-export,.transcript-clear,.transcript-close,.voice-button{cursor:pointer}.transcript-export:disabled,.voice-button:disabled{cursor:not-allowed}.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}.render-error{position:absolute;z-index:5;top:50%;left:50%;width:min(520px,calc(100vw - 40px));margin:0;padding:20px;border:1px solid rgba(255,127,142,.32);border-radius:18px;color:#ffd9df;background:#2d0810d1;transform:translate(-50%,-50%)}@media (max-width: 760px){.app-shell{min-height:620px}.topbar{top:max(16px,env(safe-area-inset-top));left:18px;right:18px}.persona-pill,.status-pill{min-height:38px}.persona-pill{padding-inline:12px;font-size:13px;letter-spacing:.04em}.status-pill{padding-inline:13px;overflow:hidden;text-overflow:ellipsis}.transcript-toggle{min-width:38px;min-height:38px;justify-content:center;padding-inline:9px}.subtitle-toggle{width:36px;height:36px;font-size:14px}.transcript-toggle span:last-child{display:none}.transcript-panel{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100dvh;border:0;border-radius:0;background:#03070dfa}.transcript-heading{padding:max(14px,env(safe-area-inset-top)) 16px 13px}.conversation-log{padding-inline:18px}.live-transcript{bottom:max(140px,calc(env(safe-area-inset-bottom) + 140px));width:calc(100vw - 36px);font-size:18px;line-height:1.45}.control-panel{bottom:max(24px,env(safe-area-inset-bottom))}}@media (max-width: 560px){.status-pill{width:38px;padding:0;justify-content:center}.status-pill #statusText{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}}@media (prefers-reduced-motion: reduce){.voice-button,.live-transcript{transition:none}}