@charset "UTF-8";
/* Layer workspace: same paper/ink system as the public site, tuned for tools. */
:root{--paper:#f5f4ef;--ink:#20211f;--night:#161816;--muted:#85867f;--soft:#6b7163;--line:#dcded4;--field:#fbfbf8;--acid:#c0db8d;--err:#b4441c;--ease:cubic-bezier(.22,.75,.25,1)}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 "Layer Latin","Layer Source Han","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
::selection{background:var(--acid);color:var(--ink)}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #7b9854;outline-offset:4px}
[hidden]{display:none!important}
.shell{width:min(calc(100% - 96px),1200px);margin-inline:auto}
.eyebrow{font-size:10px;line-height:1.8;letter-spacing:1.7px;font-weight:500;color:var(--muted);text-transform:uppercase}
.en{font-size:9px;letter-spacing:1.2px;color:var(--muted);margin-left:6px;font-weight:500;text-transform:uppercase}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--acid);margin-right:10px;vertical-align:middle}

/* Header */
.ws-header{height:80px;border-bottom:1px solid var(--line);background:rgba(245,244,239,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.ws-header .shell{height:100%;display:flex;align-items:center;gap:28px}
.ws-brand{display:flex;align-items:center;gap:18px;flex-shrink:0}
.ws-brand img{width:112px;height:29px;object-fit:contain}
.ws-brand span{font-size:12px;font-weight:600;padding-left:18px;border-left:1px solid var(--line)}
.ws-brand small{display:block;font-size:8px;letter-spacing:1.2px;color:var(--muted);font-weight:500}
.ws-user{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:12px}
.ws-user .who{color:var(--soft)}
.ws-user a,.ws-user button{background:none;border:0;padding:0;min-height:44px;display:flex;align-items:center;position:relative}
.ws-user a:after,.ws-user button:after{position:absolute;bottom:10px;left:0;right:0;content:"";height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.ws-user a:hover:after,.ws-user button:hover:after{transform:scaleX(1)}
.ws-user form{margin:0}

/* Dark title band */
.ws-hero{background:var(--night);color:#f9faf5}
.ws-hero .shell{padding:44px 0 30px}
.ws-hero .eyebrow{color:#dadcd2}
.ws-hero h1{font-size:clamp(44px,7.5vw,96px);font-weight:700;letter-spacing:-.055em;line-height:.95;margin:56px 0 26px}
.ws-hero-foot{border-top:1px solid #3a3c38;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:1.7px;font-weight:600;color:#dadcd2}

main{flex:1}
.messages{list-style:none;margin:0;padding:0}
.messages li{padding:14px 0;font-size:13px;border-bottom:1px solid var(--line)}
.messages li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--acid);margin-right:10px;vertical-align:middle}

/* Module cards on the workspace home */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:56px 0 24px}
.module-card{display:flex;flex-direction:column;min-height:260px;padding:26px;background:var(--field);border:1px solid var(--line);transition:background .3s var(--ease),border-color .3s var(--ease)}
.module-card:hover{background:#fff;border-color:var(--ink)}
.module-card h2{font-size:30px;font-weight:600;letter-spacing:-.06em;margin:14px 0 10px}
.module-card p{color:var(--soft);font-size:13px}
.module-card .go{margin-top:auto;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600}
.module-card .go span:last-child{font-size:20px;transition:transform .3s var(--ease)}
.module-card:hover .go span:last-child{transform:translate(3px,-3px)}
.empty{padding:56px 0;color:var(--muted);font-size:14px}

/* Two-column tool sections */
.block{padding:72px 0 24px}
.grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:48px}
.num{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:1px}
.block h2{font-size:clamp(30px,4vw,40px);font-weight:600;letter-spacing:-.07em;line-height:1.15;margin:14px 0}
.acid{color:var(--acid)}
.desc{color:var(--soft);font-size:13px;max-width:340px}
.rule{border:0;border-top:1px solid var(--line);margin:0}
.tips{margin:28px 0 0;padding:0;list-style:none;border-top:1px solid var(--line);max-width:340px}
.tips li{display:flex;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--soft)}
.tips li span{color:var(--muted);font-size:10px;font-weight:600;letter-spacing:1px;padding-top:2px;flex-shrink:0}

/* Forms */
.field{margin-bottom:22px}
.label,.field>label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}
.input,.field input[type=text],.field input[type=password],.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:0;background:var(--field);font-size:14px;transition:border-color .2s}
.input:focus,.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.field textarea{min-height:200px;resize:vertical;line-height:1.7}
.field textarea.short{min-height:76px}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.meta{font-size:11px;color:var(--muted);margin-top:6px}
.check{display:flex;align-items:center;gap:10px;font-size:13px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--ink);margin-top:14px}
.field>.drop{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px dashed #b9bcb0;padding:22px 20px;cursor:pointer;background:var(--field);margin:0;font-weight:400;transition:border-color .2s,background .2s}
.drop:hover,.drop.over{border-color:var(--ink);background:#fff}
.drop input{display:none}
.drop>span:first-of-type{flex:1;min-width:0;overflow-wrap:anywhere}
.drop .main{font-size:14px;font-weight:600}
.drop .sub{font-size:11px;color:var(--muted)}
.circle{width:44px;height:44px;flex-shrink:0;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center;font-size:18px}
audio{width:100%;height:40px;margin-top:10px}
.btn{margin-top:8px;width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border:0;border-radius:0;background:var(--ink);color:#f9faf5;font-size:15px;font-weight:600;transition:background .3s var(--ease),color .3s var(--ease)}
.btn .arr{font-size:20px;transition:transform .3s var(--ease)}
.btn:hover{background:var(--acid);color:var(--night)}
.btn:hover .arr{transform:translate(3px,-3px)}
.btn:disabled{opacity:.55;cursor:wait}
.msg{margin-top:14px;font-size:13px}
.msg.err,.errors{color:var(--err)}
.errors{font-size:13px;margin:0 0 16px;padding:0;list-style:none}
.msg.ok:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--acid);margin-right:8px;vertical-align:middle;box-shadow:0 0 0 3px #e5f0d2}
.warn{font-size:12px;color:var(--err);margin-top:8px}
.demo{margin-top:16px;background:var(--night);color:#f9faf5;padding:16px 18px}
.demo .eyebrow{color:#dadcd2}
.usage{display:flex;gap:28px;margin-top:28px}
.usage strong{display:block;font-size:34px;letter-spacing:-.05em;line-height:1.1}

/* History list */
.list{border-top:1px solid var(--ink)}
.list-head{display:flex;justify-content:space-between;padding:12px 0}
.item{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.item .idx{font-size:11px;color:var(--muted);font-weight:600}
.item .name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .info{font-size:11px;color:var(--muted)}
.item a.dl{font-size:12px;font-weight:600;border-bottom:1px solid var(--ink);padding-bottom:2px;white-space:nowrap}

/* Feature tabs (e.g. 声音合成: 声音克隆 / 音色试听 / 我的音色) */
.tabs{border-bottom:1px solid var(--line);background:var(--paper)}
.tabs .shell{display:flex;align-items:center;gap:32px;overflow-x:auto}
.tabs-title{font-size:13px;font-weight:700;padding-right:32px;border-right:1px solid var(--line);white-space:nowrap}
.crumbs a{color:inherit;border-bottom:1px solid transparent}
.crumbs a:hover{border-color:currentColor}
.module-card .parts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.module-card .parts span{font-size:11px;color:var(--ink);border:1px solid var(--line);padding:3px 10px;background:#fff}
.login-alt{margin-top:22px;font-size:13px}
.invite-form{margin-top:28px;max-width:340px}
.invite-code{font-size:15px;letter-spacing:1px}
.tabs a{padding:18px 0 16px;font-size:13px;color:var(--soft);border-bottom:2px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--ink)}
.tabs a[aria-current]{color:var(--ink);font-weight:600;border-color:var(--ink)}

/* Reminders */
.notice{border:1px solid #e3c9a8;background:#fbf3e7;padding:14px 16px;font-size:13px;line-height:1.8;margin-bottom:22px}
.notice a{border-bottom:1px solid currentColor}
.home-notice{margin:32px 0 -24px}
.warn-inline{color:var(--err)}
.link{border-bottom:1px solid var(--ink);padding-bottom:1px;font-size:12px;font-weight:600;white-space:nowrap}
.muted{color:var(--muted);font-size:12px}
.mono{font-family:Consolas,Menlo,monospace;font-size:13px;font-weight:500;overflow-wrap:anywhere}

/* Voice cards (library) and rows (management) */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.section-head h2{margin-bottom:0}
.search{max-width:320px}
.lang-group{margin-top:34px}
.lang-title{margin-bottom:12px}
.voice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.voice-card{background:var(--field);border:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s}
.voice-card:hover{border-color:#b9bcb0}
.voice-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.voice-card-top strong{font-size:14px;font-weight:600;overflow-wrap:anywhere}
.voice-card-actions,.voice-row-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.voice-card-actions{margin-top:auto;justify-content:space-between}
.badge{font-size:10px;padding:3px 8px;border:1px solid var(--line);background:#f1f1ea;color:var(--soft);white-space:nowrap;flex-shrink:0}
.badge.active{background:#eef5e1;border-color:#cfe2ad;color:#4b6326}
.badge.pending{background:#fbf3e7;border-color:#e3c9a8;color:#8a5a1c}
.badge.removed{color:var(--muted)}
.badge.public{background:var(--ink);border-color:var(--ink);color:#f9faf5}
.badges{display:flex;gap:6px;flex-shrink:0}
.play{border:1px solid var(--ink);background:none;padding:6px 12px;font-size:12px;font-weight:600;min-width:84px;transition:background .2s,color .2s}
.play:hover,.play.is-playing{background:var(--ink);color:#f9faf5}
.play:disabled{opacity:.6;cursor:wait}
.text-btn{background:none;border:0;padding:4px 0;font-size:12px;color:var(--soft);border-bottom:1px solid transparent}
.text-btn:hover{color:var(--ink);border-color:var(--ink)}
.text-btn.danger:hover{color:var(--err);border-color:var(--err)}
.voice-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.voice-row-main{min-width:0}
.voice-row .info{font-size:11px;color:var(--muted);margin-top:4px}
.voice-row.is-removed .voice-name{color:var(--muted);text-decoration:line-through}
.filters{display:flex;align-items:center;gap:20px;margin-bottom:16px;flex-wrap:wrap}
.filters select{max-width:240px;padding:9px 34px 9px 12px;font-size:13px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:50;background:var(--night);color:#f9faf5;padding:12px 18px;font-size:13px;max-width:calc(100% - 32px);box-shadow:0 8px 30px #0003}
.toast.err{background:var(--err)}

/* Login */
.login{flex:1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);min-height:100vh}
.login-art{background:var(--night);color:#f9faf5;padding:44px 48px;display:flex;flex-direction:column;justify-content:space-between}
.login-art img{width:183px;height:auto;filter:invert(1)}
.login-art h1{font-size:clamp(48px,6.5vw,96px);font-weight:700;letter-spacing:-.055em;line-height:.95}
.login-art small{font-size:10px;letter-spacing:1.7px;color:#dadcd2;font-weight:600}
.login-form{display:flex;flex-direction:column;padding:44px 48px}
.login-form .back{font-size:12px;align-self:flex-start}
.login-form .content{margin:auto 0;max-width:400px;width:100%}
.login-form h2{font-size:40px;font-weight:600;letter-spacing:-.07em;margin:14px 0 6px}
.login-form .lead{color:var(--soft);font-size:13px;margin-bottom:30px}

.ws-footer{margin-top:72px;background:var(--night);color:#dadcd2}
.ws-footer .shell{display:flex;justify-content:space-between;gap:16px;padding:24px 0;font-size:10px;letter-spacing:1.7px;font-weight:600}

@media(max-width:860px){.grid{grid-template-columns:1fr;gap:24px}.login{grid-template-columns:1fr}.login-art{min-height:300px;padding:32px 20px}.login-form{padding:32px 20px}}
@media(max-width:620px){.shell{width:calc(100% - 32px)}.ws-header{height:68px}.ws-brand img{width:88px;height:auto}.ws-brand span{display:none}.ws-user{gap:14px;font-size:11px}.ws-user .who{display:none}.ws-hero h1{margin-top:40px}.module-grid{grid-template-columns:1fr;padding-top:32px}.block{padding-top:52px}.item{grid-template-columns:28px minmax(0,1fr);}.item a.dl{grid-column:2;justify-self:start}.ws-footer .shell{flex-direction:column}.voice-row{flex-direction:column;align-items:flex-start;gap:10px}.tabs .shell{gap:22px}.tabs-title{padding-right:22px}.search{max-width:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}