:root{--bg:#050b17;--panel:rgba(13,27,48,.72);--panel2:rgba(20,38,66,.62);--line:rgba(118,169,255,.18);--text:#eef6ff;--muted:#8ea3c4;--blue:#5ca8ff;--cyan:#61f2e6;--gold:#e6c277;--danger:#ff6b81;--ok:#63e6be}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at 50% 20%,#102752 0,#071222 42%,#030712 100%);color:var(--text)}body:before{content:"";position:fixed;inset:0;background:linear-gradient(transparent 96%,rgba(100,160,255,.06) 97%),linear-gradient(90deg,transparent 96%,rgba(100,160,255,.04) 97%);background-size:42px 42px;pointer-events:none;opacity:.55}.app-shell{min-height:100vh;position:relative;overflow:hidden}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(2,8,18,.55);backdrop-filter:blur(18px);position:sticky;top:0;z-index:10}.brand{display:flex;gap:12px;align-items:center;font-weight:700;font-size:22px;letter-spacing:.03em}.logo{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle at 65% 30%,#9bd3ff,transparent 18%),radial-gradient(circle,#0a1833 45%,#55a8ff 70%,#122e60 100%);box-shadow:0 0 28px rgba(83,160,255,.65);position:relative}.logo:after{content:"";position:absolute;left:7px;right:7px;top:19px;height:10px;border-top:2px solid #8dcaff;border-radius:50%;filter:drop-shadow(0 0 8px #63a9ff)}.nav{display:flex;gap:38px;align-items:center;color:var(--muted)}.nav a{color:var(--muted);text-decoration:none;font-size:15px}.nav a.active,.nav a:hover{color:#bfeaff}.user-chip{display:flex;align-items:center;gap:10px;color:#c5d4ef;font-size:14px}.pill{border:1px solid rgba(230,194,119,.35);color:var(--gold);padding:6px 12px;border-radius:999px;background:rgba(230,194,119,.06)}.layout{display:grid;grid-template-columns:300px minmax(420px,1fr) 360px;gap:22px;padding:26px;max-width:1640px;margin:0 auto}.panel{background:linear-gradient(180deg,rgba(13,27,48,.78),rgba(8,18,35,.58));border:1px solid var(--line);box-shadow:0 22px 80px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.04);border-radius:18px}.sidebar,.rightbar{padding:18px}.sidebar-title,.section-title{font-weight:700;margin:4px 0 14px;color:#dceaff}.menu{display:grid;gap:10px}.menu a,.menu button{display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:#cbd8ef;padding:14px;border:1px solid rgba(130,180,255,.12);border-radius:14px;background:rgba(255,255,255,.025);font-size:15px}.menu a.active,.menu a:hover{border-color:rgba(91,168,255,.52);background:rgba(91,168,255,.12);color:#fff}.main-stage{min-height:calc(100vh - 124px);padding:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}.chat-bubble{align-self:center;max-width:560px;margin:8px auto 32px;padding:20px 24px;border-radius:20px;background:rgba(17,32,59,.88);border:1px solid rgba(127,178,255,.24);box-shadow:0 20px 60px rgba(0,0,0,.25);font-size:18px;line-height:1.7;position:relative}.chat-bubble:after{content:"";position:absolute;bottom:-14px;left:38px;border-width:14px 17px 0 0;border-style:solid;border-color:rgba(17,32,59,.88) transparent transparent transparent}.orb-wrap{position:relative;width:330px;height:330px;display:grid;place-items:center;margin:10px auto}.orb-wrap:before{content:"";position:absolute;inset:-80px;border-radius:50%;background:repeating-radial-gradient(circle,rgba(84,147,255,.11) 0 1px,transparent 1px 28px);opacity:.65;animation:spin 18s linear infinite}.orb{width:260px;height:260px;border-radius:50%;background:radial-gradient(circle at 58% 30%,rgba(137,210,255,.18),transparent 22%),radial-gradient(circle at 50% 55%,#09162c 0,#071124 48%,#10275a 70%,#7db9ff 100%);box-shadow:0 0 32px rgba(106,178,255,.9),0 0 100px rgba(83,132,255,.55),inset 0 0 42px rgba(175,218,255,.28);position:relative;animation:pulse 3s ease-in-out infinite}.orb:after{content:"";position:absolute;left:22px;right:22px;top:120px;height:52px;border-top:3px solid #8bd4ff;border-radius:50%;filter:drop-shadow(0 0 12px #67b9ff)}.status{font-size:18px;color:#d9e8ff;margin-top:8px}.wave{height:34px;display:flex;align-items:center;gap:7px;margin:10px 0 24px}.wave i{display:block;width:4px;border-radius:8px;background:linear-gradient(var(--cyan),var(--blue));animation:bar 1s infinite ease-in-out}.wave i:nth-child(1){height:8px;animation-delay:.1s}.wave i:nth-child(2){height:16px;animation-delay:.2s}.wave i:nth-child(3){height:26px;animation-delay:.3s}.wave i:nth-child(4){height:18px;animation-delay:.4s}.wave i:nth-child(5){height:10px;animation-delay:.5s}.controls{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}.btn{border:1px solid rgba(130,185,255,.25);background:rgba(24,45,78,.75);color:#e8f4ff;border-radius:999px;padding:13px 18px;font-size:15px;cursor:pointer;transition:.2s;box-shadow:0 8px 30px rgba(0,0,0,.22)}.btn:hover{transform:translateY(-1px);border-color:rgba(93,170,255,.8)}.btn.primary{background:linear-gradient(135deg,#1d5fe8,#3fc4ff);box-shadow:0 0 42px rgba(63,170,255,.45)}.btn.danger{background:rgba(255,107,129,.1);border-color:rgba(255,107,129,.32);color:#ffd4db}.mic{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(116,190,255,.65);background:radial-gradient(circle,#244b85 0,#0b1d3c 64%,#6bbcff 100%);box-shadow:0 0 42px rgba(87,172,255,.75);font-size:42px}.mic svg{width:38px;height:38px;fill:#f3fbff}.input-row{width:min(760px,100%);display:flex;gap:10px;margin-top:20px}.text-input{flex:1;border:1px solid rgba(130,180,255,.18);border-radius:14px;background:rgba(255,255,255,.04);color:var(--text);padding:14px 16px;font-size:16px;outline:none}.card{padding:18px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(130,180,255,.13);margin-bottom:12px}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);line-height:1.65}.progress{height:7px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}.progress span{display:block;height:100%;width:45%;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 18px rgba(98,221,255,.8)}.case-list{display:grid;gap:10px;max-height:64vh;overflow:auto}.case-item{cursor:pointer}.transcript{width:100%;max-width:920px;display:grid;gap:10px;margin-top:18px}.line{padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(130,180,255,.12);line-height:1.7}.line.assistant{border-color:rgba(94,192,255,.22)}.line.visitor{border-color:rgba(99,230,190,.18)}.small{font-size:13px;color:var(--muted)}.hero{max-width:1080px;margin:0 auto;padding:80px 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.hero h1{font-size:54px;line-height:1.08;margin:0 0 18px}.hero p{color:var(--muted);font-size:18px;line-height:1.8}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1180px;margin:0 auto 60px;padding:0 24px}.footer-note{text-align:center;color:rgba(210,225,250,.58);font-size:13px;margin-top:24px}@keyframes pulse{0%,100%{transform:scale(.98)}50%{transform:scale(1.03)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bar{0%,100%{transform:scaleY(.55);opacity:.55}50%{transform:scaleY(1.15);opacity:1}}
@media(max-width:1100px){.layout{grid-template-columns:1fr}.sidebar,.rightbar{display:none}.main-stage{min-height:calc(100vh - 80px)}.hero{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.topbar{height:62px;padding:0 16px}.brand{font-size:19px}.logo{width:32px;height:32px}.nav,.user-chip .pill{display:none}.layout{padding:12px}.main-stage{padding:22px 14px;border-radius:0;border-left:0;border-right:0}.chat-bubble{font-size:16px;padding:16px 18px;margin-bottom:20px}.orb-wrap{width:260px;height:260px}.orb{width:205px;height:205px}.orb:after{top:95px}.controls{gap:10px}.mic{width:74px;height:74px}.btn{padding:12px 15px}.input-row{flex-direction:column}.hero{padding:46px 18px}.hero h1{font-size:40px}.feature-grid{grid-template-columns:1fr;padding:0 18px}}
.hidden{display:none!important}#toast{min-height:20px;text-align:center;color:#ffd98a;margin-top:12px}.page-title{font-size:32px;margin:0 0 8px}.page-subtitle{color:var(--muted);margin:0 0 24px}.full-page{max-width:1180px;margin:0 auto;padding:32px 24px}.two-col{display:grid;grid-template-columns:360px 1fr;gap:20px}.form-grid{display:grid;gap:12px}.file-input{color:var(--muted)}@media(max-width:880px){.two-col{grid-template-columns:1fr}.full-page{padding:20px 14px}}
.ptt-tip{display:inline-flex;align-items:center;padding:0 4px;color:rgba(210,225,250,.72)}
.mic.recording{transform:scale(.96);box-shadow:0 0 54px rgba(255,107,129,.82),0 0 110px rgba(87,172,255,.45);border-color:rgba(255,160,170,.8)}

/* v3 语音按钮状态：按住后必须有强反馈 */
.mic{position:relative;user-select:none;-webkit-user-select:none;touch-action:none;transition:transform .12s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease}
.mic:before,.mic:after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1px solid rgba(110,190,255,.22);opacity:0;pointer-events:none}
.mic.recording{transform:scale(1.1);background:radial-gradient(circle,#9b233b 0,#3f1230 58%,#ff7890 100%);box-shadow:0 0 34px rgba(255,99,129,.95),0 0 100px rgba(255,85,110,.5),0 0 140px rgba(87,172,255,.35);border-color:rgba(255,180,195,.96)}
.mic.recording:before{opacity:1;animation:recordRing 1s infinite ease-out;border-color:rgba(255,160,180,.65)}
.mic.recording:after{opacity:1;animation:recordRing 1s .35s infinite ease-out;border-color:rgba(96,210,255,.5)}
body[data-voice-state="recording"] .status{color:#ffdbe3;text-shadow:0 0 16px rgba(255,107,129,.65)}
body[data-voice-state="recognizing"] .mic{animation:thinkingPulse 1.2s infinite ease-in-out;filter:saturate(.85)}
body[data-voice-state="thinking"] .orb{animation:pulse 1.8s ease-in-out infinite}
body[data-voice-state="speaking"] .wave i{animation-duration:.72s}
body[data-voice-state="error"] .status{color:#ffd98a}
@keyframes recordRing{0%{transform:scale(.92);opacity:.9}100%{transform:scale(1.58);opacity:0}}
@keyframes thinkingPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
@media(max-width:640px){.mic.recording{transform:scale(1.14)}}