/* vAIce — hub-family dark aesthetic, tokens mirrored from hub.html. */
:root {
  --bg:           #0a0a0f;
  --surface:      #12121a;
  --surface2:     #181822;
  --border:       rgba(255,255,255,0.07);
  --border-hi:    rgba(255,255,255,0.14);
  --accent:       #4af2c8;
  --accent-dim:   rgba(74,242,200,0.10);
  --on-accent:    #06231c;
  --text:         rgba(255,255,255,0.85);
  --muted:        rgba(255,255,255,0.40);
  --danger:       #ff5555;
  --danger-dim:   rgba(255,85,85,0.10);
  --heading:      #ffffff;
  --radius:       12px;
}
[data-theme="light"] {
  --bg:           #f7f7f3;
  --surface:      #ffffff;
  --surface2:     #e8e8e2;
  --border:       rgba(0,0,0,0.07);
  --border-hi:    rgba(0,0,0,0.12);
  /* The dark-theme accent is a text colour on --accent-dim, which composites to
     near-white here — 1.3:1, effectively invisible. This teal clears AA. */
  --accent:       #0a7357;
  --accent-dim:   rgba(10,115,87,0.12);
  --on-accent:    #ffffff;
  --text:         rgba(0,0,0,0.82);
  --muted:        rgba(0,0,0,0.45);
  --danger:       #cc2424;
  --danger-dim:   rgba(204,36,36,0.10);
  --heading:      #0d0d12;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 'DM Mono', ui-monospace, monospace;
}
main { max-width: 860px; margin: 0 auto; padding: 24px 16px 80px; }

.topbar {
  display: flex; align-items: baseline; gap: 14px;
  padding: 18px 20px; border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 18px; color: var(--heading); letter-spacing: 0.04em; }
.topbar .back { color: var(--muted); text-decoration: none; }
.topbar .back:hover { color: var(--accent); }
.topbar .tag { color: var(--muted); font-size: 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.dropzone {
  border: 2px dashed var(--border-hi);
  border-radius: var(--radius);
  padding: 34px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone.over, .dropzone:hover { border-color: var(--accent); background: var(--accent-dim); }
.dz-title { margin: 0; font-size: 17px; color: var(--heading); }
.dz-sub { margin: 6px 0; color: var(--muted); }
.dz-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; }

.mode-row { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.mode-row label { color: var(--muted); font-size: 13px; }
.mode-row select {
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border-hi); border-radius: 8px; padding: 8px 10px;
  font: inherit;
  /* Shrink below the intrinsic width of long option labels on narrow screens. */
  flex: 1 1 auto; min-width: 0; max-width: 100%;
}

.btn {
  background: var(--accent); color: var(--on-accent);
  border: 0; border-radius: 8px; padding: 9px 16px;
  font: inherit; font-weight: 500; cursor: pointer;
  text-decoration: none; display: inline-block;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-hi);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn {
  background: transparent; border: 0; color: var(--muted);
  font: inherit; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.icon-btn:hover { color: var(--danger); background: var(--danger-dim); }

.upload-progress { margin-top: 14px; display: flex; align-items: center; gap: 12px; }
.upload-progress .bar {
  flex: 1; height: 8px; border-radius: 4px; background: var(--surface2); overflow: hidden;
}
.upload-progress .fill { height: 100%; width: 0; background: var(--accent); transition: width 0.15s; }
.upload-progress span { color: var(--muted); font-size: 12px; }

.job-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.job-head h2 { margin: 0; font-size: 15px; color: var(--heading); word-break: break-all; }
.job-head .meta { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.job-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.status { font-size: 12px; padding: 3px 10px; border-radius: 999px; }
.status.pending    { background: var(--surface2); color: var(--muted); }
.status.processing { background: var(--accent-dim); color: var(--accent); }
.status.done       { background: var(--accent-dim); color: var(--accent); }
.status.error      { background: var(--danger-dim); color: var(--danger); }
.dots::after {
  content: ''; animation: dots 1.4s steps(4, end) infinite;
}
@keyframes dots { 0% { content: ''; } 25% { content: '.'; } 50% { content: '..'; } 75% { content: '...'; } }

.player { margin-top: 14px; }
.transport { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.btn.play { width: 42px; padding: 9px 0; text-align: center; }
.chip {
  background: var(--surface2); color: var(--muted);
  border: 1px solid var(--border-hi); border-radius: 999px;
  padding: 5px 14px; font: inherit; font-size: 12px; cursor: pointer;
}
.chip.on { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }

.stem-row { display: grid; grid-template-columns: 96px 1fr; gap: 10px; align-items: center; margin-bottom: 8px; }
.stem-label { color: var(--muted); font-size: 12px; text-transform: capitalize; }
.wave { min-height: 56px; }

.downloads { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.error { color: var(--danger); margin: 10px 0 0; }
.empty { color: var(--muted); text-align: center; padding: 30px 0; }

@media (max-width: 560px) {
  .stem-row { grid-template-columns: 1fr; gap: 4px; }
}