:root{
  --paper: #1D1B15;
  --paper-raised: #27241C;
  --ink: #E8E2D0;
  --ink-dim: #948E76;
  --line: #433F2F;
  --stamp: #C9573F;
  --olive: #93A365;
  --font-display: 'Space Mono', monospace;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-data: 'IBM Plex Mono', monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.texture{
  position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.06; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{color:var(--ink); text-decoration-color:var(--stamp);}
a:focus-visible, button:focus-visible{outline:2px solid var(--stamp); outline-offset:3px;}

/* Masthead */
.masthead{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; gap:1rem;
  padding:.9rem 1.5rem;
  background:var(--paper);
  border-bottom:2px solid var(--ink);
}
.stamp-mark{width:38px; height:38px; flex:none; color:var(--stamp); opacity:.85;}
.stamp-mark svg{width:100%; height:100%;}
.stamp-mark circle{fill:none; stroke:currentColor; stroke-width:2.5; stroke-dasharray:3 2;}
.stamp-mark text{font-family:var(--font-data); font-size:11px; fill:currentColor; font-weight:700;}
.manifest-no{
  font-family:var(--font-data); font-size:.75rem; letter-spacing:.03em;
  color:var(--ink-dim); text-transform:uppercase;
}
.masthead-nav{margin-left:auto; display:flex; gap:1.4rem; font-family:var(--font-data); font-size:.8rem;}
.masthead-nav a{color:var(--ink-dim);}
.masthead-nav a:hover{color:var(--stamp);}
.masthead-nav a.active{color:var(--ink);}

/* Уведомление об удалённых каналах */
.notice-block{
  margin-top:1.6rem; padding:1rem 1.1rem;
  background:var(--paper-raised); border:1px solid var(--stamp); border-radius:2px;
}
.notice-text{
  margin:0; font-family:var(--font-data); font-weight:600; color:var(--stamp);
  text-transform:uppercase; letter-spacing:.02em; font-size:.95rem;
}
.notice-sub{margin:.5rem 0 0; font-size:.9rem; color:var(--ink-dim);}
.notice-sub a{color:var(--olive); text-decoration-color:var(--olive);}

/* CTA-кнопки на главной */
.cta-row{display:flex; gap:1rem; margin-top:2rem; flex-wrap:wrap;}
.cta-btn{
  display:flex; align-items:center; gap:.7rem;
  padding:.9rem 1.3rem; flex:1; min-width:160px;
  background:var(--paper-raised); border:1px solid var(--ink); border-radius:2px;
  font-family:var(--font-data); text-decoration:none; color:var(--ink);
  transition:border-color .15s ease, color .15s ease;
}
.cta-btn:hover{border-color:var(--stamp); color:var(--stamp);}
.cta-key{color:var(--ink-dim); font-size:.8rem;}
.cta-label{font-weight:600; text-transform:uppercase; letter-spacing:.03em;}

main{max-width:700px; margin:0 auto; padding:3rem 1.5rem 2rem; position:relative; z-index:1;}

/* Cover */
.cover-eyebrow{
  font-family:var(--font-data); font-size:.75rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--stamp); margin:0 0 .6rem;
}
.cover-name{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(3rem, 12vw, 5rem); margin:0 0 1.1rem;
  letter-spacing:-.01em; line-height:.95;
}
.cover-desc{
  max-width:52ch; color:var(--ink); font-size:1.05rem;
}

.declared-items{
  margin-top:2rem; border-collapse:collapse; width:100%;
  font-family:var(--font-data); font-size:.85rem;
}
.declared-items td{
  padding:.55rem .4rem; border-top:1px solid var(--line);
}
.declared-items tr:last-child td{border-bottom:1px solid var(--line);}
.di-key{color:var(--ink-dim); width:2.2rem;}
.di-val{font-weight:600;}
.di-note{color:var(--ink-dim); text-align:right;}

/* Tear line — perforated divider like a receipt tear-off */
.tear-line{
  max-width:700px; margin:3rem auto; height:1px;
  background-image:repeating-linear-gradient(to right, var(--ink-dim) 0 6px, transparent 6px 12px);
  opacity:.6;
}

/* Section labels */
.section-label{
  font-family:var(--font-data); font-size:.95rem; font-weight:600;
  text-transform:uppercase; letter-spacing:.03em; margin-bottom:1.4rem;
}
.section-label .sub{color:var(--ink-dim); font-weight:400; text-transform:none; letter-spacing:0;}

/* Label list (projects) */
.label-list{list-style:none; margin:0; padding:0;}
.label-row{
  display:flex; gap:0; margin-bottom:.9rem;
  background:var(--paper-raised);
  border:1px solid var(--ink);
  border-radius:2px;
  overflow:hidden;
}
.label-barcode{
  flex:none; width:14px;
  background-image:repeating-linear-gradient(to bottom, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 9px);
  opacity:.7;
}
.label-body{padding:.85rem 1rem; flex:1; min-width:0;}
.label-top{display:flex; align-items:center; gap:.6rem; flex-wrap:wrap;}
.label-title{font-family:var(--font-data); font-weight:600; font-size:1rem; text-decoration:underline; text-underline-offset:3px;}
.tag{
  font-family:var(--font-data); font-size:.65rem; text-transform:uppercase;
  padding:.15rem .45rem; border:1px solid var(--ink); border-radius:2px; letter-spacing:.03em;
}
.tag-manual{color:var(--olive); border-color:var(--olive);}
.tag-github{color:var(--stamp); border-color:var(--stamp);}
.label-desc{color:var(--ink-dim); font-size:.88rem; margin:.4rem 0 0;}

.fetch-note{font-family:var(--font-data); font-size:.85rem; color:var(--ink-dim);}
.loading-dots::after{content:''; animation:dots 1.4s steps(4,end) infinite;}
@keyframes dots{0%,20%{content:'';}40%{content:'.';}60%{content:'..';}80%,100%{content:'...';}}
.fetch-error{color:var(--stamp);}

/* Audio */
.player{
  display:flex; align-items:center; gap:1rem;
  background:var(--paper-raised); border:1px solid var(--ink); border-radius:2px;
  padding:1rem 1.1rem;
}
.play-btn{
  width:40px; height:40px; flex:none; border-radius:50%;
  background:var(--stamp); border:none; color:var(--paper);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.play-btn:hover{opacity:.88;}
.player-info{flex:1; min-width:0;}
.track-name{font-family:var(--font-data); font-size:.85rem; margin-bottom:.5rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.waveform{display:flex; align-items:flex-end; gap:2px; height:20px;}
.waveform span{width:3px; background:var(--olive); opacity:.4; border-radius:1px; height:20%; transition:height .12s ease, opacity .12s ease;}
.waveform.playing span{opacity:.9;}
.time{font-family:var(--font-data); color:var(--ink-dim); font-size:.78rem; flex:none;}
.player-nav{display:flex; gap:.3rem; flex:none;}
.nav-btn{
  width:26px; height:26px; border-radius:2px; border:1px solid var(--line);
  background:transparent; color:var(--ink); font-size:1rem; line-height:1;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.nav-btn:hover{border-color:var(--stamp); color:var(--stamp);}
.nav-btn:disabled{opacity:.3; cursor:default;}

.tracklist{list-style:none; margin:.7rem 0 0; padding:0; border-top:1px solid var(--line);}
.track-row{
  display:flex; align-items:center; gap:.6rem;
  padding:.5rem .3rem; border-bottom:1px solid var(--line);
  font-family:var(--font-data); font-size:.82rem;
  cursor:pointer; background:none; border-left:0; border-right:0;
  width:100%; text-align:left; color:var(--ink-dim);
}
.track-row:hover{color:var(--ink);}
.track-row.active{color:var(--stamp);}
.track-idx{width:1.6rem; flex:none; color:var(--ink-dim);}
.track-row.active .track-idx{color:var(--stamp);}

/* Footer */
.footer{max-width:700px; margin:0 auto; padding:0 1.5rem 3rem;}
.footer-text{font-family:var(--font-data); font-size:.75rem; color:var(--ink-dim);}

@media (prefers-reduced-motion: reduce){
  .loading-dots::after{animation:none; content:'...';}
  html{scroll-behavior:auto;}
}

@media (max-width:600px){
  .masthead{padding:.75rem 1rem; flex-wrap:wrap;}
  .manifest-no{order:3; width:100%; margin-top:.4rem;}
  main{padding:2.2rem 1rem 1.5rem;}
}