body {
  width: 400px;
  padding: 0;
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  box-sizing: border-box;
}

.container {
  padding: 12px;
}

.title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
  color: #1a73e8;
  text-align: center;
}

.hint {
  margin: 0 0 8px;
  font-size: 12px;
  color: #888;
  line-height: 1.4;
}

.warn {
  margin: 6px 0 4px;
  padding: 8px 10px;
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 6px;
  font-size: 12px;
  color: #664d03;
  line-height: 1.5;
}
.warn code {
  background: rgba(0, 0, 0, 0.08);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 11px;
}

/* ── Buttons ─────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  transition:
    background-color 0.15s,
    transform 0.1s;
}

.btn.primary {
  background-color: #1a73e8;
  color: white;
}
.btn.primary:hover {
  background-color: #1557b0;
}
.btn.primary:active {
  background-color: #0d47a1;
  transform: scale(0.98);
}

.btn.secondary {
  background-color: #4caf50;
  color: white;
}
.btn.secondary:hover {
  background-color: #388e3c;
}
.btn.secondary:active {
  background-color: #2e7d32;
  transform: scale(0.98);
}

.btn.small {
  padding: 5px 10px;
  font-size: 12px;
}

.btn.toggle {
  background-color: #f5f5f5;
  color: #1a73e8;
  border: 1px solid #ddd;
}
.btn.toggle:hover {
  background-color: #e8f0fe;
}

.btn-row {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

/* ── Cards ───────────────────────────────────────────── */

.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 12px;
  margin-bottom: 10px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 14px;
  color: #555;
  border-bottom: 1px solid #eee;
  padding-bottom: 8px;
}

/* ── Text boxes ──────────────────────────────────────── */

.text-container {
  margin-bottom: 4px;
}

.text {
  margin: 0;
  padding: 6px 8px;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 11px;
  line-height: 1.4;
  word-break: break-all;
  max-height: 60px;
  overflow-y: auto;
}

.text.expanded {
  max-height: 200px;
}

/* ── Options ─────────────────────────────────────────── */

.options-section {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.options-section label {
  font-size: 13px;
  color: #555;
}

.select,
.input {
  padding: 5px;
  font-size: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: #fff;
}
.input {
  width: 110px;
}
.select:focus,
.input:focus {
  outline: none;
  border-color: #1a73e8;
  box-shadow: 0 0 0 2px #e8f0fe;
}

/* ── Manifest list ───────────────────────────────────── */

.manifest-list {
  max-height: 180px;
  overflow-y: auto;
}

.manifest-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
}
.manifest-row:hover {
  background-color: #e8f0fe;
}
.manifest-row.selected {
  background-color: #d2e3fc;
}

.badge {
  flex-shrink: 0;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
}
.badge.dash {
  background-color: #1a73e8;
}
.badge.hls {
  background-color: #e8710a;
}
.badge.direct {
  background-color: #4caf50;
}

.manifest-url {
  font-size: 11px;
  color: #444;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.empty-msg {
  margin: 0;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  color: #999;
}

.manifest-section {
  margin-bottom: 12px;
}
.manifest-section label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  color: #666;
  font-size: 13px;
}