/* ===========================================================
   Trackroom — design tokens
   A late-night studio console: warm near-black, brass/amber
   VU-meter accent, tape-splice marks for comments.
=========================================================== */
:root {
  --bg: #14110d;
  --panel: #1d1812;
  --panel-alt: #241d15;
  --hairline: #3a3226;
  --text: #f2ece1;
  --text-muted: #a79c89;
  --text-faint: #6f6554;
  --amber: #e3a857;
  --amber-dim: #8a6a3a;
  --green: #7fb88a;
  --red: #c1584b;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--amber); color: #14110d; }

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ---- top bar ---- */
.topbar {
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 40px;
}
.topbar-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  display: inline-block;
}
.topbar form { margin: 0; }
.link-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
}
.link-btn:hover { color: var(--text); text-decoration: underline; }

/* ---- headings ---- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text);
}
h1 { font-size: 28px; letter-spacing: -0.01em; }
h2 { font-size: 19px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.muted { color: var(--text-muted); }
.page-head { margin-bottom: 32px; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber);
  color: #1a1409;
  border: none;
  border-radius: var(--radius);
  padding: 10px 16px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
}
.btn:hover { background: #edb567; text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--hairline);
}
.btn-secondary:hover { background: var(--panel-alt); border-color: var(--amber-dim); }
.btn-danger { background: transparent; color: var(--red); border: 1px solid var(--hairline); }
.btn-danger:hover { background: rgba(193, 88, 75, 0.12); border-color: var(--red); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- cards / panels ---- */
.panel {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 24px;
}

.project-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: border-color 0.15s ease;
}
.project-row:hover { border-color: var(--amber-dim); }
.project-row a.title { font-family: var(--font-display); font-size: 17px; font-weight: 600; color: var(--text); }
.project-meta { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); margin-top: 4px; }

.empty-state {
  text-align: center;
  padding: 64px 24px;
  border: 1px dashed var(--hairline);
  border-radius: 10px;
  color: var(--text-muted);
}

/* ---- forms ---- */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.field input[type="text"],
.field input[type="password"],
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--text);
}
.field input:focus, .field textarea:focus { border-color: var(--amber-dim); }
.field textarea { resize: vertical; min-height: 70px; }
.inline-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline-form .field { margin-bottom: 0; flex: 1; min-width: 160px; }

.error-box {
  background: rgba(193, 88, 75, 0.1);
  border: 1px solid var(--red);
  color: #f0b3ab;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
}

/* ---- login ---- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card { width: 100%; max-width: 360px; padding: 32px; }
.login-card .brand { justify-content: center; margin-bottom: 24px; font-size: 22px; }

/* ---- share link box ---- */
.share-box {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}
.share-box input {
  flex: 1;
  background: none;
  border: none;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
}
.share-box input:focus-visible { outline: none; }

/* ---- track / player ---- */
.track {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
.track-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.track-title { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.track-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  background: rgba(227, 168, 87, 0.12);
  border-radius: 999px;
  padding: 2px 9px;
  margin-left: 8px;
  letter-spacing: 0.04em;
}
.track-sub { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }

.player {
  position: relative;
}
.player-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--amber);
  border: none;
  color: #1a1409;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.play-btn:hover { background: #edb567; }
.time-readout {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.wave-shell {
  position: relative;
  padding-top: 22px; /* room for comment pins */
}
.wave-canvas-wrap {
  position: relative;
  cursor: pointer;
  border-radius: 4px;
  overflow: visible;
  background: var(--bg);
}
canvas.waveform { display: block; width: 100%; height: 84px; }

.pin {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: transparent;
  cursor: pointer;
}
.pin::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 2px 2px 2px 0;
  background: var(--amber);
  rotate: 45deg;
}
.pin .pin-line {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 1px;
  height: 76px;
  background: rgba(227, 168, 87, 0.35);
}
.pin:hover .pin-line, .pin.active .pin-line { background: var(--amber); }
.pin:hover::before, .pin.active::before { background: #fff; }

.pin-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 6px;
  background: var(--panel-alt);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 8px 10px;
  width: 200px;
  font-size: 12px;
  color: var(--text);
  display: none;
  z-index: 5;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}
.pin:hover .pin-tooltip { display: block; }
.pin-tooltip .who { color: var(--amber); font-family: var(--font-mono); font-size: 11px; margin-bottom: 3px; }

.playhead {
  position: absolute;
  top: 22px;
  width: 1px;
  height: 84px;
  background: var(--text);
  opacity: 0.6;
  pointer-events: none;
}

/* comment list */
.comment-list { margin-top: 16px; border-top: 1px solid var(--hairline); padding-top: 14px; }
.comment {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
}
.comment:hover { background: var(--panel-alt); border-radius: 6px; cursor: pointer; }
.comment .ts {
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 12px;
  flex-shrink: 0;
  width: 44px;
  padding-top: 2px;
}
.comment .who {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}
.comment .body { color: var(--text-muted); margin-top: 1px; }

.add-comment-row {
  margin-top: 14px;
  display: none;
  gap: 8px;
}
.add-comment-row.open { display: flex; flex-wrap: wrap; }
.add-comment-row input, .add-comment-row textarea {
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 8px 10px;
  color: var(--text);
}
.add-comment-row .name-input { width: 140px; }
.add-comment-row .body-input { flex: 1; min-width: 200px; }
.at-marker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  align-self: center;
}

.upload-drop {
  border: 1px dashed var(--hairline);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.upload-drop.dragover { border-color: var(--amber); background: rgba(227,168,87,0.05); }

.track-actions { display: flex; gap: 8px; align-items: center; }

footer.note {
  text-align: center;
  color: var(--text-faint);
  font-size: 12px;
  margin-top: 48px;
  font-family: var(--font-mono);
}

@media (max-width: 560px) {
  .wrap { padding: 0 16px 60px; }
  .topbar-inner { padding: 18px 16px; }
}