:root{
  --bg:#F3EFE9; --paper:#FFFFFF; --ink:#2E2A26; --muted:#8A8178;
  --line:#E7E0D6; --accent:#A9714B; --accent-soft:#F6EDE4;
  --green:#3E7B5B; --green-soft:#EAF2EC; --amber:#9A6B18; --amber-soft:#FBF2DE;
  --danger:#B4463A; --dark:#1E1C1A;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6}
button,input,textarea{font-family:inherit}
button{cursor:pointer}
.hidden{display:none !important}
.topbar{max-width:1120px;margin:0 auto;padding:26px 24px 6px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex-shrink:0}
.brand h1{font-size:17px;font-weight:600;margin:0;letter-spacing:.3px}
.brand p{margin:0;font-size:12px;color:var(--muted)}
.ver{font-size:10px;font-weight:400;color:var(--accent);background:var(--accent-soft);border-radius:5px;padding:2px 6px;vertical-align:2px;margin-left:4px}
.top-status{font-size:11px;color:var(--green);background:var(--green-soft);border:1px solid #D8E7DC;padding:6px 12px;border-radius:20px}
.top-status.bad{color:var(--danger);background:#FCEBEB;border-color:#F3D6D2}
.stage{max-width:1120px;margin:0 auto;padding:16px 24px 48px;display:grid;grid-template-columns:420px minmax(0,1fr);gap:44px;align-items:start}
.phone-wrap{display:flex;justify-content:center}
.phone{width:390px;height:790px;border:10px solid #262320;border-radius:46px;background:#F8F5F0;position:relative;overflow:hidden;box-shadow:0 18px 50px rgba(48,38,28,.16)}
.statusbar{height:34px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:11px;font-weight:600;color:var(--ink);position:relative;z-index:5}
.statusbar .dots{display:flex;gap:4px;align-items:center}
.statusbar .dots i{display:block;width:3px;height:9px;background:var(--ink);border-radius:2px;opacity:.75}
.statusbar .dots i:nth-child(1){height:4px}.statusbar .dots i:nth-child(2){height:6px}.statusbar .dots i:nth-child(3){height:8px}
.screen{position:absolute;left:0;right:0;top:34px;bottom:62px;overflow-y:auto;overflow-x:hidden;display:none;scrollbar-width:none}
.screen::-webkit-scrollbar{display:none}
.screen.active{display:block}
.tabbar{position:absolute;left:0;right:0;bottom:0;height:62px;background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:flex;z-index:6}
.tabbar button{flex:1;border:0;background:none;color:var(--muted);font-size:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.tabbar button.on{color:var(--accent)}
.tabbar svg,.btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.btn svg{width:17px;height:17px;stroke-width:1.7}

/* 登录注册 */
.auth{padding:0}
.auth-wrap{padding:34px 26px 32px}
.auth-logo{width:52px;height:52px;border-radius:16px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px}
.auth-wrap h2{font-size:21px;font-weight:600;margin:0 0 4px;letter-spacing:.4px}
.auth-sub{font-size:12px;color:var(--muted);margin:0 0 22px}
.seg{display:flex;background:#EDE7DE;border-radius:11px;padding:3px;margin-bottom:20px}
.seg button{flex:1;border:0;background:none;border-radius:9px;padding:8px;font-size:13px;color:var(--muted)}
.seg button.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 4px rgba(60,45,30,.08)}
.field{margin-bottom:12px}
.field label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;font-size:12px;background:#FAF8F5;color:var(--ink);outline:none}
.field input:focus,.field textarea:focus{border-color:var(--accent);background:#fff}
.field textarea{resize:none;height:72px}
.form-error{background:#FCEBEB;color:var(--danger);border-radius:9px;padding:9px 11px;font-size:11px;margin-bottom:10px}
.full-btn{width:100%;border:0;background:var(--accent);color:#fff;border-radius:12px;padding:13px;font-size:13px;font-weight:500;margin-top:6px}
.full-btn:disabled{opacity:.55;cursor:wait}
.ghost-btn{width:100%;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:11px;font-size:12px;margin-top:8px}
.auth-foot{font-size:10px;color:var(--muted);text-align:center;line-height:1.7;margin:18px 0 0}
.demo-entry{margin-top:14px}
.demo-divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px;margin:4px 0 12px}
.demo-divider:before,.demo-divider:after{content:"";flex:1;height:1px;background:#E3DBD0}
.demo-btn{width:100%;border:1px solid var(--accent);background:transparent;color:var(--accent);border-radius:12px;padding:12px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}
.demo-btn:hover{background:rgba(140,110,87,.08)}
.demo-btn:disabled{opacity:.55;cursor:wait}
.demo-hint{font-size:10px;color:var(--muted);text-align:center;line-height:1.7;margin:9px 0 0}
.demo-cred{font-size:10px;color:#9A8B79;text-align:center;line-height:1.7;margin:4px 0 0}
.notice-card{background:#FBF7F1;border:1px dashed #DDCDB8;border-radius:12px;padding:10px 12px;font-size:11px;color:#7B6A56;line-height:1.7;margin-top:12px}
.notice-card.amber{background:var(--amber-soft);border-color:#EFE0BE;color:#8A6418;margin-bottom:12px}

/* 首页 */
.home{padding:14px 18px 24px}
.hero-label{font-size:11px;letter-spacing:2px;color:var(--accent);margin:6px 0 4px}
.hero h2{font-size:21px;font-weight:600;margin:0 0 4px;letter-spacing:.5px}
.hero p{font-size:12px;color:var(--muted);margin:0 0 18px}
.mem-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;gap:13px;align-items:center;box-shadow:0 3px 14px rgba(70,54,38,.04);margin-bottom:10px;cursor:pointer}
.mem-card.on{border:2px solid var(--accent);padding:13px}
.mem-photo{width:76px;height:94px;border-radius:12px;overflow:hidden;flex-shrink:0;background:#E9DED0}
.mem-photo img,.mem-photo svg{width:100%;height:100%;object-fit:cover;display:block}
.mem-info{min-width:0;flex:1}
.mem-info h3{margin:0 0 2px;font-size:16px;font-weight:600}
.mem-info .years{font-size:12px;color:var(--muted)}
.mem-info .days{font-size:11px;color:var(--accent);margin-top:6px}
.ai-tag{display:inline-flex;align-items:center;gap:4px;font-size:10px;color:var(--amber);background:var(--amber-soft);border-radius:5px;padding:2px 6px;margin-top:7px}
.ai-tag b{width:5px;height:5px;border-radius:50%;background:var(--amber);display:block}
.empty-state{background:var(--paper);border:1px dashed #D8C9B5;border-radius:16px;padding:26px 18px;text-align:center;margin-bottom:12px}
.empty-state .plus{width:40px;height:40px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:23px;display:flex;align-items:center;justify-content:center;margin:0 auto 10px}
.empty-state h3{font-size:14px;font-weight:600;margin:0 0 4px}
.empty-state p{font-size:11px;color:var(--muted);margin:0 0 14px;line-height:1.7}
.act-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 20px}
.btn{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:13px;padding:12px 8px;font-size:13px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:7px;transition:.15s}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary svg{stroke:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.sec-title{font-size:13px;font-weight:600;margin:0 0 10px;display:flex;justify-content:space-between;align-items:center}
.sec-title span{font-size:11px;color:var(--muted);font-weight:400}
.me-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}
.me-card.compact{padding:8px 14px;margin-bottom:14px}
.me-card h4{font-size:12px;font-weight:600;margin:0 0 10px;color:var(--muted)}
.me-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #F2EDE6;font-size:12px}
.me-row:last-child{border-bottom:0}
.me-row .r{color:var(--muted);font-size:11px;text-align:right;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-row button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 10px;font-size:11px;color:var(--accent);white-space:nowrap}
.me-row button.danger{color:var(--danger)}
.sub-strip{background:var(--green-soft);border:1px solid #D8E7DC;border-radius:12px;padding:11px 13px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;margin-bottom:12px}
.sub-strip strong{font-size:12px;color:var(--green)}
.sub-strip small{display:block;font-size:10px;color:var(--muted)}
.sub-strip .arrow{color:var(--green);font-size:16px}

/* 聊天 */
.chat-head{height:52px;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--paper)}
.chat-head .back{font-size:22px;border:0;background:none;color:var(--ink);padding:0 4px}
.chat-head h3{font-size:14px;font-weight:600;margin:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-ai-label{font-size:10px;color:var(--amber);background:var(--amber-soft);padding:3px 7px;border-radius:6px;white-space:nowrap}
.chat-notice{background:var(--amber-soft);color:#8A6418;font-size:10px;text-align:center;padding:6px 10px;line-height:1.5}
.msgs{padding:16px 14px 8px;min-height:400px}
.msg{display:flex;gap:8px;margin-bottom:14px;align-items:flex-start}
.msg .av{width:30px;height:30px;border-radius:9px;background:#E6D8C6;flex-shrink:0;overflow:hidden}
.msg .av svg,.msg .av img{width:100%;height:100%;object-fit:cover;display:block}
.bubble{max-width:78%;background:var(--paper);border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:9px 12px;font-size:13px;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.bubble .ai-flag{display:block;font-size:9px;color:var(--muted);margin-top:5px}
.msg.me{justify-content:flex-end}
.msg.me .bubble{background:var(--accent);color:#fff;border-color:var(--accent);border-radius:14px 4px 14px 14px}
.msg.safety .bubble{background:#FCF3F1;border-color:#F0D9D3;color:#8C4B3F}
.msg-time{text-align:center;font-size:10px;color:var(--muted);margin:2px 0 14px}
.quick{display:flex;gap:6px;padding:0 14px 78px;flex-wrap:wrap}
.quick button{border:1px solid var(--line);background:var(--paper);color:var(--muted);font-size:11px;border-radius:16px;padding:5px 10px}
.chat-input{position:absolute;bottom:62px;left:0;right:0;background:var(--paper);border-top:1px solid var(--line);padding:9px 12px;display:flex;gap:8px;align-items:center;z-index:4}
.chat-input input{flex:1;border:1px solid var(--line);border-radius:20px;padding:9px 13px;font-size:12px;outline:none;background:#FAF8F5;color:var(--ink)}
.chat-input button{border:0;background:var(--accent);color:#fff;border-radius:20px;padding:9px 14px;font-size:12px}
.chat-input button:disabled{opacity:.5}

/* 语音消息 */
.chat-mode{background:#F1F6F1;color:#4B6B56;font-size:10px;text-align:center;padding:5px 10px;line-height:1.5;border-bottom:1px solid #E3EBE3}
.chat-input .voice-toggle{width:34px;height:34px;flex:0 0 34px;border:1px solid var(--line);background:#FAF8F5;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center}
.chat-input .voice-toggle svg{width:17px;height:17px;stroke:var(--accent);fill:none;stroke-width:1.7;stroke-linecap:round}
.chat-input .voice-toggle.on{background:var(--accent);border-color:var(--accent)}
.chat-input .voice-toggle.on svg{stroke:#fff}
.chat-input .hold-btn{flex:1;border:1px solid var(--line);background:#FAF8F5;color:var(--ink);border-radius:20px;padding:9px 13px;font-size:12px;touch-action:none;user-select:none;-webkit-user-select:none}
.chat-input .hold-btn.recording{background:var(--accent);border-color:var(--accent);color:#fff}
.rec-bar{position:absolute;bottom:calc(62px + 58px);left:12px;right:12px;background:rgba(32,28,24,.93);color:#fff;border-radius:12px;padding:9px 12px;display:flex;align-items:center;gap:9px;font-size:11px;z-index:5}
.rec-dot{width:8px;height:8px;border-radius:50%;background:#E8635A;animation:recPulse 1s ease-in-out infinite alternate;flex-shrink:0}
@keyframes recPulse{from{opacity:.35}to{opacity:1}}
.rec-tip{flex:1;color:rgba(255,255,255,.68)}
.rec-bar button{border:0;background:rgba(255,255,255,.16);color:#fff;border-radius:8px;padding:4px 9px;font-size:10px}
.bubble .voice-bubble{display:flex;align-items:center;gap:7px;border:0;background:rgba(255,255,255,.18);color:inherit;border-radius:9px;padding:7px 10px;font-size:12px;min-width:98px}
.msg:not(.me) .bubble .voice-bubble{background:#F6EDE4}
.voice-bubble:disabled{opacity:.6}
.voice-bubble .vplay{font-size:11px;width:14px}
.voice-bubble .vwave{display:flex;align-items:center;gap:2px;height:13px;flex:1}
.voice-bubble .vwave i{width:2px;height:5px;background:currentColor;border-radius:2px;opacity:.75;display:block}
.voice-bubble .vwave i:nth-child(2n){height:10px}
.voice-bubble .vwave i:nth-child(3n){height:7px}
.voice-bubble.playing .vwave i{animation:wv .7s ease-in-out infinite alternate}
.voice-bubble .vdur{opacity:.85;font-size:10px}
.bubble .vtrans{font-size:11px;opacity:.92;margin-top:7px;line-height:1.6;border-top:1px solid rgba(255,255,255,.22);padding-top:6px}
.msg:not(.me) .bubble .vtrans{border-top-color:var(--line)}
.bubble .vtrans:empty{display:none}

/* 通话 */
.call{top:0;bottom:0;background:#1B1917;color:#fff}
.call.active{display:block}
.call-bg{position:absolute;inset:0;overflow:hidden;background:radial-gradient(circle at 50% 38%,#4A4038,#141210 78%)}
.avatar-stage{position:absolute;inset:0;overflow:hidden}
.avatar-svg{width:100%;height:100%;display:block;transform:scale(1.02);transform-origin:center 32%}
.avatar-photo{width:100%;height:100%;object-fit:cover;display:none;transform:scale(1.04)}
.avatar-stage.photo .avatar-svg{display:none}
.avatar-stage.photo .avatar-photo{display:block;animation:photoBreathe 4.6s ease-in-out infinite}
.avatar-stage.photo.speaking .avatar-photo{animation-duration:2.6s}
@keyframes photoBreathe{0%,100%{transform:scale(1.04) translateY(0)}50%{transform:scale(1.055) translateY(-3px)}}
.avatar-glow{position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(ellipse 46% 30% at 50% 54%,rgba(255,226,178,.26),transparent 72%)}
.avatar-stage.speaking .avatar-glow{animation:glowPulse 1.05s ease-in-out infinite alternate}
@keyframes glowPulse{from{opacity:.3}to{opacity:1}}
/* 分层形象：头部摆动 / 身体呼吸 / 眨眼 / 口型（--mouth 由渲染器按语速逐帧驱动） */
#avHead{transform-box:fill-box;transform-origin:center bottom;animation:headSway 7.2s ease-in-out infinite}
#avBody{transform-box:fill-box;transform-origin:center bottom;animation:bodyRise 4.4s ease-in-out infinite}
#avEyes{transform-box:fill-box;transform-origin:center center;transition:transform .09s ease-out}
#avLid{transition:opacity .09s ease-out}
#avMouth{transform-box:fill-box;transform-origin:center center;transform:scaleY(var(--mouth,.1));opacity:var(--mouthOpacity,.18);transition:transform .055s linear,opacity .1s linear}
#avSmile{opacity:var(--smileOpacity,1);transition:opacity .1s linear}
.avatar-svg.blink #avEyes{transform:scaleY(.06)}
.avatar-svg.blink #avLid{opacity:1}
.avatar-svg.speaking #avHead{animation-duration:3.1s}
@keyframes headSway{0%,100%{transform:rotate(-1.1deg) translateX(-1px)}50%{transform:rotate(1.2deg) translateX(1px)}}
@keyframes bodyRise{0%,100%{transform:translateY(0) scaleY(1)}50%{transform:translateY(-3px) scaleY(1.008)}}
@media(prefers-reduced-motion:reduce){#avHead,#avBody,.avatar-stage.photo .avatar-photo,.avatar-stage.speaking .avatar-glow,.sound-wave.on i{animation:none}}
/* 视频连线：主画面 <video> 渲染源 + 本机摄像头自视图 */
.avatar-stage[data-renderer="video"] .avatar-svg,
.avatar-stage[data-renderer="video"] .avatar-photo{display:none}
.ai-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none;background:#241F1A}
.avatar-stage[data-renderer="video"] .ai-video{display:block}
.avatar-stage[data-renderer="video"] .avatar-glow{opacity:.42}
.render-label{font-size:9px;color:rgba(255,255,255,.66);letter-spacing:.4px;text-shadow:0 1px 4px rgba(0,0,0,.6);text-align:right}
.call-vignette{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.58) 0%,rgba(0,0,0,0) 32%,rgba(0,0,0,0) 52%,rgba(0,0,0,.78) 100%)}
.self-view video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none;transform:scaleX(-1)}
.self-view.camera-on video{display:block}
.self-view.camera-on .self-placeholder{display:none}
.self-view .self-label{z-index:2;background:rgba(0,0,0,.34);padding:1px 5px;border-radius:4px;bottom:4px}
.self-flip{position:absolute;top:3px;right:3px;width:21px;height:21px;border:0;border-radius:50%;background:rgba(0,0,0,.44);color:#fff;font-size:12px;line-height:1;padding:0;z-index:3}
.camera-note{position:absolute;top:186px;right:16px;left:16px;z-index:3;background:rgba(24,20,16,.8);color:#F0DDBE;font-size:10px;padding:7px 10px;border-radius:8px;line-height:1.6;text-align:center}
.ctrl.camera-off{opacity:.72}
.ctrl.camera-off .ic{background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.4)}
.ctrl.recording .ic{background:#fff}
.ctrl.recording .ic svg{stroke:var(--dark)}
.call-extra{flex-wrap:wrap;gap:12px 18px}
.call-top{position:absolute;top:44px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:flex-start;z-index:2}
.call-top .min{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.16);border:0;color:#fff;font-size:17px;line-height:1}
.call-top-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.avatar-switch{background:rgba(24,20,16,.66);border:1px solid rgba(255,255,255,.24);color:#F0DDBE;font-size:10px;padding:6px 10px;border-radius:7px;min-height:30px}
.call-ai{display:flex;align-items:center;gap:5px;background:rgba(24,20,16,.66);border:1px solid rgba(255,255,255,.24);color:#F0DDBE;font-size:10px;padding:5px 9px;border-radius:7px}
.call-ai b{width:5px;height:5px;border-radius:50%;background:#E9B45A}
.call-center{position:absolute;top:96px;left:0;right:0;text-align:center;z-index:2}
.call-center h2{font-size:23px;font-weight:500;margin:0;letter-spacing:2px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.call-center p{font-size:12px;margin:6px 0 0;color:rgba(255,255,255,.75)}
.self-view{position:absolute;top:92px;right:18px;width:78px;height:108px;border-radius:11px;background:#3A352F;border:1px solid rgba(255,255,255,.18);z-index:3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.self-view svg{width:46px;height:46px;stroke:rgba(255,255,255,.55);fill:none;stroke-width:1.2}
.self-view span{position:absolute;bottom:5px;font-size:9px;color:rgba(255,255,255,.6)}
.subtitle{position:absolute;left:26px;right:26px;bottom:200px;z-index:2;text-align:center}
.subtitle .cap{display:inline-block;background:rgba(20,17,15,.68);border-radius:12px;padding:9px 14px;font-size:13px;line-height:1.7;max-width:100%;word-break:break-word}
.sound-wave{display:flex;justify-content:center;gap:3px;height:16px;margin-top:10px;opacity:0;transition:.2s}
.sound-wave.on{opacity:1}
.sound-wave i{width:3px;height:5px;border-radius:2px;background:rgba(255,255,255,.8);display:block}
.sound-wave.on i{animation:wv .9s ease-in-out infinite alternate}
.sound-wave.on i:nth-child(2n){animation-delay:.15s}.sound-wave.on i:nth-child(3n){animation-delay:.3s}.sound-wave.on i:nth-child(5n){animation-delay:.45s}
@keyframes wv{from{height:4px}to{height:16px}}
/* speaking 状态由 AvatarRenderer 统一驱动，不再依赖单一缩放 */
.call-bottom{position:absolute;bottom:0;left:0;right:0;padding:0 18px 28px;z-index:2}
.call-hint{text-align:center;font-size:10px;color:rgba(255,255,255,.58);margin-bottom:16px;line-height:1.6}
.call-ctrls{display:flex;justify-content:space-around;align-items:center}
.ctrl{border:0;background:none;color:#fff;display:flex;flex-direction:column;align-items:center;gap:7px;font-size:10px;width:64px}
.ctrl .ic{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center}
.ctrl .ic svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ctrl.hang .ic{background:#D9483B}
.ctrl.on .ic{background:#fff}
.ctrl.on .ic svg{stroke:var(--dark)}
.call-extra{display:flex;justify-content:center;gap:20px;margin-top:16px}
.call-extra button{border:0;background:none;color:rgba(255,255,255,.6);font-size:11px;text-decoration:underline;text-underline-offset:3px}
.me{padding:16px 18px 24px}
.me h2{font-size:20px;font-weight:600;margin:6px 0 16px}

/* 弹窗 */
.overlay{position:absolute;inset:0;background:rgba(28,24,20,.5);z-index:20;display:none;align-items:flex-end}
.overlay.show{display:flex}
.modal{width:100%;background:var(--paper);border-radius:22px 22px 0 0;padding:20px 20px 26px;max-height:84%;overflow-y:auto;animation:up .22s ease;scrollbar-width:none}
.modal::-webkit-scrollbar{display:none}
@keyframes up{from{transform:translateY(30px);opacity:.6}to{transform:translateY(0);opacity:1}}
.modal h3{font-size:16px;font-weight:600;margin:0 0 4px}
.modal .sub{font-size:11px;color:var(--muted);margin:0 0 16px;line-height:1.7}
.modal .x{float:right;border:0;background:#F4F0EA;width:26px;height:26px;border-radius:50%;color:var(--muted);font-size:15px;line-height:1}
.check{display:flex;gap:9px;align-items:flex-start;font-size:11px;color:#5E564D;line-height:1.6;margin-bottom:9px;cursor:pointer}
.check input{margin-top:3px;accent-color:var(--accent);flex-shrink:0}
.step-dots{display:flex;gap:5px;margin-bottom:14px}
.step-dots i{height:3px;flex:1;background:var(--line);border-radius:2px}
.step-dots i.on{background:var(--accent)}
.upload-box{border:1px dashed #D8C9B5;background:#FBF7F1;border-radius:12px;padding:16px;text-align:center;color:var(--muted);font-size:11px;margin-bottom:10px}
.upload-box .plus{width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:19px;display:flex;align-items:center;justify-content:center;margin:0 auto 7px}
.upload-box input{display:block;width:100%;font-size:10px;margin-top:8px;color:var(--muted)}
.upload-ok{font-size:11px;color:var(--green);margin:0 0 10px}
.plan{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:9px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.plan h4{margin:0;font-size:13px;font-weight:600}
.plan p{margin:2px 0 0;font-size:10px;color:var(--muted)}
.plan .price{font-size:15px;font-weight:600;color:var(--accent);white-space:nowrap}
.icon-big{width:46px;height:46px;border-radius:50%;background:var(--amber-soft);color:var(--amber);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:12px}
.icon-big.danger{background:#FCEBEB;color:var(--danger)}
.icon-big.green{background:var(--green-soft);color:var(--green)}
.safety-box{background:#FCF3F1;border:1px solid #F0D9D3;border-radius:12px;padding:12px 13px;font-size:12px;color:#8C4B3F;line-height:1.8;margin:0 0 12px}
.toast{position:absolute;left:50%;bottom:86px;transform:translateX(-50%);background:rgba(32,28,24,.92);color:#fff;font-size:11px;padding:9px 15px;border-radius:20px;z-index:30;opacity:0;pointer-events:none;transition:.25s;white-space:nowrap;max-width:88%;overflow:hidden;text-overflow:ellipsis}
.toast.show{opacity:1}
.busy{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(32,28,24,.88);color:#fff;font-size:12px;padding:12px 18px;border-radius:12px;z-index:40;display:flex;align-items:center;gap:9px}
.busy span{width:12px;height:12px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 右侧说明 */
.side{padding-top:6px}
.side h2{font-size:16px;font-weight:600;margin:0 0 4px}
.side .lead{font-size:12px;color:var(--muted);margin:0 0 18px;line-height:1.8}
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}
.side-card h3{font-size:13px;font-weight:600;margin:0 0 12px}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:11px;padding:7px 0;border-bottom:1px solid #F3EFE9;line-height:1.6}
.kv:last-child{border-bottom:0}
.kv b{font-weight:500;color:var(--muted);flex-shrink:0}
.kv span{text-align:right}
.cap-list{display:flex;flex-direction:column;gap:2px}
.cap-list button{border:0;background:none;text-align:left;display:flex;gap:11px;align-items:flex-start;padding:8px 6px;border-radius:9px;width:100%}
.cap-list button:hover{background:#FBF7F1}
.cap-list b{font-size:10px;color:var(--accent);background:var(--accent-soft);width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cap-list span{font-size:12px;font-weight:500;line-height:1.5}
.cap-list i{display:block;font-size:10px;color:var(--muted);font-style:normal;font-weight:400;line-height:1.5}
.warn{background:#FCF3F1;border:1px solid #F0D9D3;border-radius:12px;padding:13px 15px;font-size:11px;color:#8C4B3F;line-height:1.8}
.warn strong{font-weight:600}
/* 手机测试入口 */
.kv span.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;word-break:break-all;color:var(--accent)}
.side-btn{width:100%;margin-top:12px;border:1px solid var(--accent);background:var(--accent-soft);color:var(--accent);border-radius:9px;padding:9px;font-size:12px;font-weight:600;min-height:38px}
.side-btn:active{opacity:.75}
.qr-wrap{display:flex;align-items:center;gap:12px;margin-top:12px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff}
.qr-wrap img{width:92px;height:92px;flex-shrink:0}
.qr-wrap p{font-size:11px;color:var(--ink);line-height:1.8;margin:0}
.qr-wrap p span{color:var(--muted);font-size:10px}
.typed-input{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;font-size:14px;line-height:1.7;resize:vertical;background:#FCFAF7;color:var(--ink);margin:0 0 12px;outline:none}
.typed-input:focus{border-color:var(--accent)}
.side-note{font-size:10px;color:var(--muted);line-height:1.8;margin:10px 0 0}
.side-note code{background:#F6F1EA;padding:1px 4px;border-radius:4px;font-size:10px}
button:active{opacity:.86}

/* 真机全屏适配：去掉手机壳与侧栏，按安全区留白 */
@media(max-width:860px){
  .topbar,.side{display:none}
  .stage{display:block;padding:0;margin:0;max-width:none}
  .phone-wrap{display:block}
  .phone{width:100%;max-width:none;height:100dvh;min-height:100dvh;border:0;border-radius:0;box-shadow:none;background:#F8F5F0}
  .statusbar{display:none}
  .screen{top:0;bottom:calc(60px + env(safe-area-inset-bottom,0px))}
  .screen.call{top:0;bottom:0}
  .tabbar{height:calc(60px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px)}
  .call-top{top:calc(14px + env(safe-area-inset-top,0px))}
  .call-center{top:calc(74px + env(safe-area-inset-top,0px))}
  .self-view{top:calc(78px + env(safe-area-inset-top,0px));width:60px;height:84px}
  .self-view svg{width:38px;height:38px}
  .subtitle{bottom:calc(188px + env(safe-area-inset-bottom,0px));left:16px;right:16px}
  .call-bottom{padding:0 12px calc(22px + env(safe-area-inset-bottom,0px))}
  .call-hint{margin-bottom:12px}
  .ctrl{width:auto;flex:1;min-width:54px}
  .ctrl .ic{width:48px;height:48px}
  .camera-note{top:calc(170px + env(safe-area-inset-top,0px))}
  .call-extra{gap:10px 14px}
  .avatar-switch,.call-extra button{min-height:34px}
  .modal{padding-bottom:calc(26px + env(safe-area-inset-bottom,0px))}
  .toast{bottom:calc(86px + env(safe-area-inset-bottom,0px))}
  .auth-wrap{padding:calc(30px + env(safe-area-inset-top,0px)) 26px 32px}
}
@media(max-width:360px){
  .ctrl{min-width:50px}
  .ctrl .ic{width:44px;height:44px}
  .subtitle{bottom:calc(174px + env(safe-area-inset-bottom,0px))}
  .call-hint{font-size:9px}
}