:root{
  --bg:#0a0a0a; --bg-1:#0f0f0f; --bg-2:#141414; --bg-3:#1a1a1a;
  --line:#1c1c1c; --line-2:#262626;
  --text:#ededed; --text-dim:#8a8a8a; --text-mute:#555;
  --accent:#fff; --accent-ink:#0a0a0a; --danger:#ff4d4d;
  --radius:8px; --radius-sm:6px; --mono:ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em}
.dim{color:var(--text-dim)} .small{font-size:12px} .mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.link{color:var(--text);border-bottom:1px solid var(--line-2);cursor:pointer;padding-bottom:1px}
.kicker{font-size:10px;letter-spacing:.18em;color:var(--text-mute);font-weight:500;text-transform:uppercase}
.breadcrumb{font-size:12px;color:var(--text-mute);display:flex;gap:8px;align-items:center;padding-bottom:8px}

.app-shell{display:flex;min-height:100vh}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.content{flex:1;padding:40px 48px 100px;max-width:1400px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:32px}
.topbar{display:flex;align-items:center;gap:14px;padding:22px 48px;border-bottom:1px solid var(--line)}
.topbar-title{font-size:11px;letter-spacing:.22em;font-weight:500;color:var(--text-mute);text-transform:uppercase}

.sidebar{width:240px;flex-shrink:0;background:var(--bg-1);border-right:1px solid var(--line);padding:26px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:11px;align-items:center;padding:0 4px 30px}
.brand-mark{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:#fff;color:#000;font-weight:700;font-size:11px;flex-shrink:0;overflow:hidden}
.brand-mark.big{width:52px;height:52px;font-size:14px;border-radius:12px}
.brand-mark img{width:100%;height:100%;object-fit:contain;display:block;padding:5px}
.brand-mark.big img{padding:9px}
.brand-name{font-size:12px;font-weight:600;letter-spacing:.14em}
.brand-sub{font-size:9px;letter-spacing:.18em;color:var(--text-mute);margin-top:1px}
.nav{display:flex;flex-direction:column;gap:1px;flex:1}
.nav-item{padding:9px 12px;border-radius:6px;font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--text-dim);transition:.15s}
.nav-item:hover{color:var(--text)}
.nav-item.active{color:var(--text)}
.sidebar-foot{border-top:1px solid var(--line);padding-top:16px;display:flex;flex-direction:column;gap:14px}
.user-chip{display:flex;gap:10px;align-items:center;padding:0 4px}
.user-avatar{width:28px;height:28px;border-radius:7px;background:var(--bg-3);display:grid;place-items:center;font-weight:600;font-size:12px;color:var(--text)}
.user-name{font-size:12px;font-weight:500}
.user-role{font-size:9px;letter-spacing:.14em;color:var(--text-mute);text-transform:uppercase}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:6px;border:1px solid transparent;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;transition:.15s;white-space:nowrap;cursor:pointer;text-decoration:none;color:inherit;font-family:inherit}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--text-dim)}
.btn-ghost:hover{border-color:var(--text-mute);color:var(--text)}
.btn-danger-ghost{background:transparent;color:var(--danger);border:1px solid transparent}
.btn-danger-ghost:hover{background:rgba(255,77,77,.08)}
.btn-block{width:100%}
.btn-sm{padding:7px 11px;font-size:10px}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field span{font-size:10px;letter-spacing:.14em;color:var(--text-mute);font-weight:500;text-transform:uppercase}
.field input,.field textarea,.input{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:10px 12px;color:var(--text);font-size:13px;outline:none;width:100%;transition:.15s}
.field input:focus,.field textarea:focus,.input:focus{border-color:var(--line-2)}
.field textarea{resize:vertical;min-height:70px;font-family:inherit}
.input.mono{font-family:var(--mono);font-size:11px}

.alert{padding:10px 14px;border-radius:6px;font-size:12px;margin-bottom:12px}
.alert-error{background:rgba(255,77,77,.08);color:#ffb1b1}
.alert-success{background:var(--bg-2);color:var(--text)}

.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:100%;max-width:360px;background:var(--bg-1);border:1px solid var(--line);border-radius:12px;padding:40px 32px 28px}
.login-brand{text-align:center;margin-bottom:32px;display:flex;flex-direction:column;align-items:center;gap:10px}
.login-brand h2{font-size:16px;letter-spacing:.16em;font-weight:600;text-transform:uppercase}
.login-brand p{font-size:9px;letter-spacing:.24em;color:var(--text-mute);margin:0;text-transform:uppercase}
.login-foot{text-align:center;font-size:10px;color:var(--text-mute);margin-top:28px;letter-spacing:.1em}

.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;padding-bottom:4px}
.page-head h2{font-size:22px;font-weight:600}
.page-head p{color:var(--text-mute);font-size:12px;margin-top:2px}
.section-head{margin-top:6px}
.section-head h3{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-mute);font-weight:500}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.stat-card{background:var(--bg);padding:22px 20px}
.stat-value{font-size:28px;font-weight:600;letter-spacing:-.03em;line-height:1}
.stat-label{font-size:10px;letter-spacing:.14em;color:var(--text-mute);margin-top:8px;text-transform:uppercase;font-weight:500}

.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.project-card{background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.15s;text-decoration:none;color:inherit;display:block}
.project-card:hover{border-color:var(--line-2)}
.project-cover{aspect-ratio:1;background:var(--bg-2) center/cover no-repeat;display:grid;place-items:center;position:relative;overflow:hidden}
.project-cover-letter{font-size:42px;font-weight:600;color:rgba(255,255,255,.35)}
.project-card-body{padding:14px 14px 16px}
.project-card-name{font-weight:500;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.project-card-artist{font-size:11px;color:var(--text-mute);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.project-card-meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:10px;color:var(--text-mute);letter-spacing:.06em;text-transform:uppercase}

.badge{font-size:9px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute)}
.badge-live{color:var(--text)}
.badge-off{color:var(--text-mute)}

.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.client-card{background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:.15s;display:block}
.client-card:hover{border-color:var(--line-2)}
.client-card-cover{aspect-ratio:1;background:var(--bg-2) center/cover no-repeat;display:grid;place-items:center;font-size:38px;font-weight:600;color:rgba(255,255,255,.35)}
.client-card-body{padding:12px 14px 14px}
.client-card-name{font-weight:500;font-size:13px}
.client-card-meta{font-size:10px;color:var(--text-mute);margin-top:3px;text-transform:uppercase;letter-spacing:.06em}

.project-header{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.project-header-info{flex:1;min-width:260px}
.project-header h2{font-size:28px;font-weight:600;line-height:1.15}
.project-artist{color:var(--text);font-size:13px;margin-top:4px}
.project-desc{margin-top:12px;max-width:640px;font-size:13px;color:var(--text-dim);white-space:pre-wrap}
.project-stats{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--text-mute);margin-top:14px;text-transform:uppercase;letter-spacing:.08em}
.project-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;align-items:center}
.cover-xl{width:170px;height:170px;border-radius:8px;flex-shrink:0;background:var(--bg-2) center/cover no-repeat;display:grid;place-items:center;position:relative;overflow:hidden}
.cover-xl .project-cover-letter{font-size:56px}
.cover-uploader{display:flex;flex-direction:column;gap:10px;flex-shrink:0;align-items:flex-start}
.cover-btn{cursor:pointer}

.detail-cols{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start}
.detail-main{min-width:0;display:flex;flex-direction:column;gap:20px}
.detail-side{position:sticky;top:22px}

.ftp-box{margin-top:16px;font-family:var(--mono);background:var(--bg-2);padding:12px 14px;border-radius:6px;font-size:11px;color:var(--text-dim);line-height:1.7;word-break:break-word;border:1px solid var(--line)}
.ftp-box code{color:var(--text)}
.ftp-box b{color:var(--text);font-weight:500}

.folder-group{margin-bottom:20px}
.folder-header{display:flex;align-items:center;gap:10px;padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.folder-icon{color:var(--text-mute);font-size:12px}
.folder-name{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);font-weight:500;flex:1}
.folder-count{font-size:10px;color:var(--text-mute);font-family:var(--mono)}

.track-list{display:flex;flex-direction:column;gap:4px}
.track-row{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.track-head{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.track-index{color:var(--text-mute);font-size:11px;min-width:22px}
.track-title{flex:1;min-width:0}
.track-name{font-weight:500;font-size:14px}
.track-sub{font-size:10px;color:var(--text-mute);margin-top:3px;text-transform:uppercase;letter-spacing:.08em}
.track-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.track-player{margin-top:16px}

.player{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:center}
.player-play{width:42px;height:42px;border-radius:50%;border:0;background:#fff;color:#000;display:grid;place-items:center;font-size:11px;flex-shrink:0;transition:.15s;font-weight:600;padding:0}
.player-play:hover{transform:scale(1.05)}
.player-main{min-width:0;display:flex;flex-direction:column;gap:6px}
[data-waveform]{width:100%;height:40px;cursor:pointer}
.player-times{display:flex;justify-content:space-between;font-size:11px;color:var(--text-mute);font-family:var(--mono)}

.version-pills{display:flex;gap:4px;flex-wrap:wrap;margin-top:14px}
.version-pill{background:transparent;border:1px solid var(--line-2);color:var(--text-dim);padding:5px 11px;border-radius:20px;font-size:10px;font-weight:500;letter-spacing:.08em;cursor:pointer;transition:.15s;font-family:inherit;text-transform:uppercase}
.version-pill:hover{border-color:var(--text-mute);color:var(--text)}
.version-pill.active{background:var(--text);border-color:var(--text);color:var(--bg)}

.share-panel{background:var(--bg-1);border:1px solid var(--line);border-radius:8px;padding:20px;display:flex;flex-direction:column;gap:16px}
.share-url .input{font-size:11px;width:100%;background:var(--bg-2);border-color:var(--line)}
.share-actions{display:flex;gap:6px;flex-wrap:wrap}
.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--line);margin:0;background:none;border-left:0;border-right:0;border-bottom:0;width:100%;font-family:inherit;color:inherit;cursor:pointer;text-align:left}
.toggle-title{font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.toggle-sub{font-size:10px;color:var(--text-mute);margin-top:2px}
.switch{width:38px;height:22px;border-radius:12px;background:var(--bg-3);border:1px solid var(--line-2);position:relative;flex-shrink:0;cursor:pointer;padding:0;transition:.18s}
.switch.on{background:var(--text);border-color:var(--text)}
.switch-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--text-mute);transition:.18s;display:block}
.switch.on .switch-knob{transform:translateX(16px);background:var(--bg)}

.comment-form{display:flex;flex-direction:column;gap:8px;background:var(--bg-1);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:14px}
.comment-form input,.comment-form textarea{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:10px 12px;color:var(--text);font-family:inherit;font-size:13px;width:100%;resize:vertical}
.comment-form input:focus,.comment-form textarea:focus{border-color:var(--line-2);outline:none}
.comment-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.comment{background:var(--bg);padding:14px 16px;transition:background .3s}
.comment.highlight{background:var(--bg-2)}
.comment-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.comment-author{font-weight:500;font-size:12px}
.comment-date{margin-left:auto;font-size:10px;color:var(--text-mute);text-transform:uppercase;letter-spacing:.08em}
.comment-ts{background:transparent;border:1px solid var(--line-2);color:var(--text);font-size:10px;padding:2px 8px;border-radius:12px;font-weight:500;font-family:var(--mono);cursor:pointer}
.comment-ts:hover{background:var(--bg-3)}
.comment-body{margin-top:6px;font-size:13px;white-space:pre-wrap;word-break:break-word;color:var(--text-dim)}
.comment-context-badge{display:inline-flex;align-items:center;gap:8px;color:var(--text);border:1px solid var(--line-2);border-radius:14px;padding:4px 10px;font-size:11px;margin-bottom:4px}
.comment-context-badge button{background:none;border:0;color:inherit;cursor:pointer;font-size:12px;padding:0 4px}

.empty{padding:60px 20px;text-align:center;border:1px dashed var(--line);border-radius:8px}
.empty-title{font-size:14px;font-weight:500}
.empty-text{font-size:12px;max-width:400px;color:var(--text-mute);margin-top:6px;margin-left:auto;margin-right:auto}
.empty-action{margin-top:16px}

.client-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.client-header{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:center}
.client-hero{padding:36px 24px;display:flex;gap:24px;align-items:center;border-bottom:1px solid var(--line);flex-wrap:wrap}
.client-hero-info{flex:1;min-width:240px}
.client-hero h2{font-size:26px;font-weight:600;line-height:1.15}
.client-hero p{font-size:12px;color:var(--text-dim);margin:10px 0 0;max-width:560px;white-space:pre-wrap}
.client-main{flex:1;padding:32px 24px 48px;max-width:900px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:28px}
.client-track{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:18px;display:flex;flex-direction:column;gap:14px}
.client-track-head{display:flex;gap:12px;align-items:center}
.client-track-name{font-weight:500;font-size:14px}
.client-track-actions{display:flex;gap:8px;flex-wrap:wrap}
.client-footer{padding:22px;text-align:center;border-top:1px solid var(--line);font-size:10px;color:var(--text-mute);letter-spacing:.1em;text-transform:uppercase}
.client-comments{display:flex;flex-direction:column;gap:14px}
.client-comments h3{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--text-mute);font-weight:500}

.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px}
.error-card{background:var(--bg-1);border:1px solid var(--line);border-radius:12px;padding:44px 32px;text-align:center;max-width:380px}
.error-mark{font-size:26px;margin-bottom:12px;opacity:.5}
.error-card h2{font-size:16px;font-weight:500;margin-bottom:8px}

@media (max-width:1000px){
  .content{padding:32px 32px 90px}
  .topbar{padding:18px 32px}
  .detail-cols{grid-template-columns:1fr}
  .detail-side{position:static}
}
@media (max-width:860px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;height:100dvh;transform:translateX(-100%);transition:transform .24s;z-index:40;background:var(--bg-1)}
  .sidebar.open{transform:translateX(0)}
  .topbar{padding:16px 20px}
  .content{padding:24px 20px 80px;gap:24px}
  .page-head h2{font-size:20px}
  .project-header h2{font-size:22px}
  .cover-xl{width:130px;height:130px}
  .player{grid-template-columns:38px 1fr;gap:12px}
  .player-play{width:38px;height:38px}
  .stat-value{font-size:22px}
  .client-hero h2{font-size:20px}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .project-grid{grid-template-columns:1fr 1fr;gap:10px}
  .client-grid{grid-template-columns:1fr 1fr;gap:10px}
  .project-card-body{padding:11px 12px 13px}
  .project-card-name{font-size:12px}
  .cover-xl{width:100px;height:100px}
  .client-hero{padding:22px 18px;gap:16px}
  .client-main{padding:20px 18px 32px}
  .track-row{padding:14px}
  [data-waveform]{height:34px}
}