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:root{--bg:#f6f7f9;--surface:#fff;--ink:#20262f;--muted:#89909c;--line:#edf0f3;--accent:#ee653b;--accent-light:#fff0e9;--nav:#fafbfc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a:focus-visible,button:focus-visible{outline:3px solid #edaa87;outline-offset:3px}h1,h2,p{margin:0}h1{font-size:29px;font-weight:650;letter-spacing:-.8px;line-height:1.4}h2{font-size:17px;font-weight:650}small{font-size:12px}.muted,.help{color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:#929aa6}.sidebar{position:fixed;inset:0 auto 0 0;width:226px;background:#fff;border-right:1px solid var(--line);padding:31px 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var(--accent)}dialog{border:1px solid #e6e9ed;border-radius:14px;padding:25px;width:620px;max-width:calc(100% - 28px);max-height:90vh;box-shadow:0 25px 90px #17213433;color:var(--ink)}dialog::backdrop{background:#1e293a66;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.icon-btn{font-size:25px;border:0;background:#f5f6f8;color:#9aa2af;border-radius:6px;line-height:1;width:30px;height:30px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#697381}input,select,textarea{border:1px solid #dfe4ea;border-radius:6px;background:white;padding:10px 11px;color:#364152;width:100%;min-width:0;outline:0;font-size:13px}input:focus,select:focus,textarea:focus{border-color:#ed976f;box-shadow:0 0 0 3px 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9%;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(ellipse at 10% 90%,#f4d4bc66,transparent 70%),#fcf7f3;min-height:100vh}.auth-story .brand{padding:0}.auth-story h1{font-size:42px;line-height:1.6;letter-spacing:-1.5px;margin:20px 0;color:#493e37}.auth-story p{font-size:14px;line-height:2;color:#a09084}.auth-story>.eyebrow,.auth-story small{color:#aa9b8f}.story-tags{display:flex;gap:12px;margin-top:32px}.story-tags span{border:1px solid #e7dacd;border-radius:30px;padding:5px 14px;color:#ab917c;font-size:11px}.auth-card{max-width:410px;width:100%;align-self:center;justify-self:center;padding:36px}.auth-card h2{font-size:28px;margin:12px 0}.auth-card>.muted{font-size:12px;margin-bottom:28px}.auth-form{display:grid;gap:18px}.auth-form .form-actions{display:block}.auth-form .btn{width:100%}.auth-foot{font-size:10px;color:#a6aeba;text-align:center;margin-top:27px}.auth-card .notice{font-size:11px}
@media(min-width:1550px){.content{padding-top:42px}.stat-card{padding:24px}.stat-card strong{font-size:32px}.dashboard-grid>.panel{min-height:370px}}
@media(max-width:1200px){.sidebar{width:200px;padding:28px 12px}.main-shell{margin-left:200px}.content{padding:28px 24px}.topbar{padding:0 24px}.stats-grid{gap:12px}.stat-card{padding:17px}.stat-card strong{font-size:24px}.dashboard-grid{grid-template-columns:1fr}.dashboard-grid>.panel{min-height:unset}.action-panel{display:none}td,th{padding-left:18px;padding-right:18px}}
@media(max-width:800px){.sidebar{position:static;width:100%;padding:16px;display:block;border-bottom:1px solid var(--line)}.sidebar .brand{font-size:17px}.brand-mark{width:34px;height:34px;font-size:20px}.sidebar nav{display:flex;overflow:auto;margin-top:18px;gap:6px}.nav-item{flex-shrink:0;padding:8px 12px;font-size:12px;gap:6px;margin:0}.nav-icon{font-size:16px}.nav-caption,.sidebar-bottom{display:none}.main-shell{margin-left:0}.topbar{height:64px;padding:0 20px}.today{display:none}.content{padding:25px 18px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.page-heading{align-items:flex-start;gap:12px;margin-bottom:22px}.page-heading h1{font-size:23px}.page-heading p{font-size:11px}.page-heading .btn{padding:8px 12px;margin-top:18px;font-size:11px}.stat-card strong{font-size:25px}.panel-heading{padding:19px}.dashboard-grid td,.dashboard-grid th,td,th{padding:14px 18px}.auth-shell{grid-template-columns:1fr}.auth-story{display:none}.auth-card{max-width:440px;padding:28px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.settings-panel{padding:20px}.tabs{gap:15px}.user-menu{gap:8px}.user-menu form{margin-left:2px}.user-menu .avatar{display:none}.ai-panel{min-height:420px}.ai-log{padding:16px}.event-timeline{padding:8px 16px 20px}}
tr.is-selected td{background:#fff7f2}
.event-panel .panel-heading{align-items:flex-start}
.event-timeline{list-style:none;margin:0;padding:8px 24px 24px}
.event-item{position:relative;padding:0 0 22px 22px;border-left:2px solid #f0e4dc}
.event-item:last-child{padding-bottom:0}
.event-item::before{content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;background:#edaa87;border:2px solid #fff}
.event-item.source-ai::before{background:#7b82ca}
.event-item.source-manual::before{background:#4f9b78}
.event-meta{display:flex;gap:12px;color:#9aa1ac;font-size:11px;margin-bottom:6px}
.event-item strong{display:block;font-size:13px;color:#3d4653}
.event-item p{margin:6px 0 0;color:#6b7380;font-size:12px;line-height:1.8;white-space:pre-wrap}
.event-empty{color:#a3aab4;padding:28px 8px;font-size:12px;border:0}
.ai-panel{display:flex;flex-direction:column;min-height:0;height:calc(100vh - 260px);max-height:calc(100vh - 260px);padding:0;overflow:hidden}
.ai-log{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:22px 24px;display:flex;flex-direction:column;gap:14px;background:linear-gradient(#fff,#fcfaf8)}
.ai-log::-webkit-scrollbar{width:8px}
.ai-log::-webkit-scrollbar-thumb{background:#d5d8de;border-radius:8px}
.ai-log::-webkit-scrollbar-track{background:transparent}
.ai-hello{padding:18px;background:#fff6f0;border-radius:12px;color:#8a6a58}
.ai-hello p{margin-top:8px;font-size:12px;line-height:1.8}
.ai-bubble{max-width:78%;padding:12px 14px;border-radius:12px;font-size:13px;line-height:1.7}
.ai-bubble span{display:block;font-size:10px;color:#9aa1ac;margin-bottom:4px}
.ai-bubble div{white-space:pre-wrap;overflow-wrap:anywhere}
.ai-bubble.assistant .ai-md{white-space:normal;word-break:break-word}
.ai-bubble.assistant .ai-md p{margin:0 0 8px}
.ai-bubble.assistant .ai-md p:last-child{margin-bottom:0}
.ai-bubble.assistant .ai-md h1,.ai-bubble.assistant .ai-md h2,.ai-bubble.assistant .ai-md h3{font-size:14px;margin:10px 0 6px;color:#1f2937}
.ai-bubble.assistant .ai-md ul,.ai-bubble.assistant .ai-md ol{margin:6px 0 10px;padding-left:1.3em}
.ai-bubble.assistant .ai-md li{margin:3px 0;white-space:normal}
.ai-bubble.assistant .ai-md strong{color:#1f2937;font-weight:650}
.ai-bubble.assistant .ai-md code{background:#eef1f5;padding:1px 5px;border-radius:4px;font-size:12px}
.ai-bubble.assistant .ai-md a{color:#de683f;text-decoration:underline}
.ai-table-wrap{overflow-x:auto;margin:10px 0;border:1px solid #e6e9ef;border-radius:8px}
.ai-md-table{width:100%;border-collapse:collapse;font-size:12px;background:#fff}
.ai-md-table th,.ai-md-table td{border-bottom:1px solid #eef0f3;padding:8px 10px;text-align:left;white-space:nowrap}
.ai-md-table th{background:#f7f8fa;color:#667084;font-weight:600}
.ai-md-table tr:last-child td{border-bottom:0}
.ai-md-table td{color:#3d4653}
.ai-bubble small{display:block;margin-top:8px;color:#c07a58;font-size:11px}
.ai-bubble.user{align-self:flex-end;background:#fff0e8;color:#4a3a32}
.ai-bubble.assistant{align-self:flex-start;background:#f4f6f8;color:#334155}
.ai-bubble.thinking{background:#f4f1fb}
.ai-thinking-title{font-weight:600;color:#5c5678}
.ai-dots{display:inline-flex;gap:5px;margin:10px 0 2px}
.ai-dots i{width:6px;height:6px;border-radius:50%;background:#b7a9d9;animation:ai-bounce 1s infinite}
.ai-dots i:nth-child(2){animation-delay:.15s}
.ai-dots i:nth-child(3){animation-delay:.3s}
@keyframes ai-bounce{0%,80%,100%{opacity:.28;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.ai-timer{display:block;margin-top:6px;font-style:normal;color:#8b84a3;font-size:12px;font-variant-numeric:tabular-nums}
.ai-bubble .ai-duration{color:#8b93a0}
.ai-composer{display:flex;flex-direction:column;gap:10px;padding:12px 16px 14px;border-top:1px solid var(--line);background:#fff;flex-shrink:0}
.ai-composer>input[type=hidden]{display:none}
.ai-composer.is-voice{display:grid;grid-template-columns:max-content 1fr;align-items:start;column-gap:10px;row-gap:8px}
.ai-composer.is-voice .ai-mode-bar{display:contents}
.ai-composer.is-voice .ai-mode-switch{grid-column:1}
.ai-composer.is-voice .ai-mode-actions{grid-column:2;justify-self:end;align-self:center}
.ai-composer.is-voice .ai-voice-pane{display:contents}
.ai-composer.is-voice .ai-mic{grid-column:1;justify-self:center}
.ai-composer.is-voice .ai-voice-talk{grid-column:2}
.ai-composer textarea{min-height:64px;resize:vertical}
.ai-composer-actions{display:flex;justify-content:flex-end;align-items:center}
.ai-mode-bar{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ai-mode-actions{display:flex;align-items:center;gap:12px}
.ai-voice-setup{display:none}
.ai-composer.is-voice .ai-voice-setup{display:inline}
.ai-mode-switch{display:flex;background:#f3f5f7;border-radius:20px;padding:3px}
.ai-mode-btn{border:0;background:transparent;border-radius:16px;min-height:32px;padding:0 14px;color:#7a8490;font-size:13px}
.ai-mode-btn[aria-pressed="true"]{background:#fff;color:#de683f;font-weight:650;box-shadow:0 1px 3px #00000014}
.ai-composer.is-voice .ai-text-pane{display:none}
.ai-composer.is-text .ai-voice-pane{display:none}
.ai-voice-pane{display:flex;align-items:flex-start;gap:10px;padding:4px 2px 2px}
.ai-voice-talk{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding-top:6px}
.ai-mic{position:relative;flex:none;min-width:0;height:auto;border:0;border-radius:22px;background:transparent;color:#5a6472;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:none;padding:0;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.ai-mic-face{width:88px;height:88px;border-radius:22px;background:#f4faf4 url(/assets/ai-voice.png) 50% 0 / 300% 100% no-repeat;box-shadow:0 6px 18px #9bb89a2e}
.ai-mic.listening .ai-mic-face{background-position:0 0}
.ai-mic.speaking .ai-mic-face{background-position:100% 0}
.ai-mic.listening .ai-mic-face,.ai-mic.speaking .ai-mic-face{animation:ai-face-pulse 1.15s ease-in-out infinite}
.ai-mic strong{font-size:12px;font-weight:650;letter-spacing:.2px;color:#6b7380}
.ai-mic.listening strong{color:#c4452a}
.ai-mic.speaking strong{color:#4e7ec8}
.ai-mic:disabled{opacity:.45;box-shadow:none;animation:none}
.ai-mic:disabled .ai-mic-face{animation:none}
.ai-icon-btn{border:1px solid #e3e6eb;background:#fff;color:#6a7380;border-radius:20px;min-height:36px;padding:0 12px;font-size:12px}
.ai-icon-btn[aria-pressed="true"]{background:#fff0e8;border-color:#f0c2ab;color:#d2643c}
.ai-voice-status{display:none;position:relative;margin:0;max-width:100%;padding:8px 12px;background:#fff7f2;border:1px solid #f3e4da;border-radius:4px 14px 14px 14px;color:#6b5348;font-size:12px;line-height:1.5;text-align:left;overflow-wrap:anywhere}
.ai-voice-status:not(:empty){display:inline-block}
.ai-voice-status:not(:empty)::before{content:"";position:absolute;left:-6px;top:12px;border-width:6px 6px 6px 0;border-style:solid;border-color:transparent #fff7f2 transparent transparent}
#voice-setup label em{float:right;color:#de683f;font-style:normal;font-variant-numeric:tabular-nums}
#voice-setup input[type=range]{padding:0;border:0;box-shadow:none;accent-color:#ee653b}
@keyframes ai-face-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
body.is-ai{overflow:hidden;height:100vh}
body.is-ai .main-shell{height:100vh;display:flex;flex-direction:column;overflow:hidden}
body.is-ai .content{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;padding-bottom:16px}
body.is-ai .content .page-heading,body.is-ai .content .notice{flex-shrink:0}
body.is-ai .content footer{display:none}
body.is-ai .ai-panel{flex:1;height:auto;max-height:none;min-height:0}
@media(max-width:800px){
  .ai-panel{height:calc(100vh - 220px);max-height:calc(100vh - 220px);min-height:0}
  .ai-composer{padding:10px 12px 14px}
  .ai-composer textarea{min-height:48px}
  .ai-mic{width:auto;height:auto}
  .ai-mic-face{width:88px;height:88px}
}
.btn.danger{background:#fff;color:#c4473a;border:1px solid #f0c8c3}
.btn.danger:hover{background:#fff6f5}
.danger-form{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.share-preview{display:flex;align-items:center;gap:12px;margin:0 0 16px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fafbfc}
.share-preview img{width:64px;height:64px;border-radius:50%;object-fit:cover;background:#fff;flex:none}
.share-preview strong{display:block;font-size:14px;color:#2d3642}
.share-preview small{display:block;margin-top:4px;color:#8a929c;font-size:12px;line-height:1.5;white-space:normal}