:root {
  --bg: #0f1020;
  --panel: #1a1b35;
  --panel-2: #23254a;
  --accent: #7c5cff;
  --accent-2: #ff5ca8;
  --text: #eef0ff;
  --muted: #a7abd0;
  --ok: #36d399;
  --err: #ff6b6b;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #2a1f5a 0%, transparent 60%),
              radial-gradient(1000px 500px at 100% 0%, #5a1f48 0%, transparent 55%),
              var(--bg);
  min-height: 100vh;
}

.hero {
  text-align: center;
  padding: 36px 20px 12px;
}
.hero h1 { margin: 0; font-size: 2rem; }
.hero p { margin: 8px 0 0; color: var(--muted); }

.layout {
  max-width: 1080px;
  margin: 20px auto;
  padding: 0 16px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 18px;
}
.panel h2 {
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 10px;
}
.panel h2:first-child { margin-top: 0; }

/* Dropzone */
.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  border: 2px dashed rgba(255,255,255,.18);
  border-radius: var(--radius);
  cursor: pointer;
  overflow: hidden;
  transition: border-color .2s, background .2s;
  background: var(--panel-2);
}
.dropzone.dragover { border-color: var(--accent); background: #2b2d57; }
.drop-hint { text-align: center; color: var(--muted); display: grid; gap: 6px; padding: 16px; }
.drop-icon { font-size: 1.8rem; }
.drop-hint small { opacity: .7; }
.preview { max-width: 100%; max-height: 340px; object-fit: contain; display: block; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel-2); padding: 8px 12px; border-radius: 999px;
  cursor: pointer; user-select: none; font-size: .92rem;
}
.chip input { accent-color: var(--accent); }

/* Options */
.options { display: grid; gap: 10px; }
.toggle {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel-2); padding: 10px 12px; border-radius: 10px;
  cursor: pointer; user-select: none;
}
.toggle input { accent-color: var(--accent-2); }
.select, .input {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  background: #14152b; color: var(--text);
  border: 1px solid rgba(255,255,255,.12);
}
.select:disabled, .input:disabled { opacity: .45; }

/* Button */
.primary {
  margin-top: 18px; width: 100%; padding: 14px;
  border: none; border-radius: 12px; cursor: pointer;
  font-size: 1rem; font-weight: 600; color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transition: transform .08s, opacity .2s;
}
.primary:hover { transform: translateY(-1px); }
.primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.status { min-height: 20px; margin: 12px 2px 0; color: var(--muted); font-size: .9rem; }
.status.err { color: var(--err); }
.status.ok { color: var(--ok); }

/* Results */
.results-list { display: grid; gap: 14px; }
.empty { color: var(--muted); }
.result {
  background: var(--panel-2); border-radius: 12px; padding: 14px;
  border: 1px solid rgba(255,255,255,.06);
}
.result-head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px;
}
.result-head .plat { font-weight: 700; }
.copy-btn {
  background: transparent; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 8px; padding: 5px 10px; cursor: pointer; font-size: .82rem;
}
.copy-btn.copied { color: var(--ok); border-color: var(--ok); }
.caption-text { white-space: pre-wrap; line-height: 1.55; }
.hashtags { margin-top: 8px; color: #9ad0ff; font-size: .9rem; word-break: break-word; }

.song-card {
  background: linear-gradient(135deg, #2a1f5a, #4a1f44);
  border-radius: 12px; padding: 12px 14px; margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,.1);
}
.song-card .t { font-weight: 700; }
.song-card .line { color: var(--muted); font-style: italic; margin-top: 4px; }

.foot { text-align: center; color: var(--muted); padding: 16px; font-size: .82rem; }

/* spinner */
.spinner {
  display: inline-block; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.3); border-top-color: white;
  animation: spin .8s linear infinite; vertical-align: -2px; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }