/* ═══════════════════════════════════════════════════════════
   radio-codes.css — Radio Codes Page
═══════════════════════════════════════════════════════════ */

/* ── Page layout ─────────────────────────────────────────── */
.radio-page {
  margin-left: 72px;
  padding: 48px 40px;
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
}

/* ── Management panel ─────────────────────────────────────── */
.radio-mgmt-panel {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(228, 208, 126, 0.04);
  border: 1px solid rgba(228, 208, 126, 0.15);
  border-radius: 12px;
  padding: 16px 20px;
  flex-wrap: wrap;
}

.radio-mgmt-panel.visible {
  display: flex;
}

.radio-mgmt-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.radio-mgmt-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Group Section ────────────────────────────────────────── */
.radio-group {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 32px;
}

.radio-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  background: rgba(228, 208, 126, 0.06);
  border-bottom: 1px solid rgba(228, 208, 126, 0.1);
  flex-wrap: wrap;
}

.radio-group-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.radio-group-name i {
  opacity: 0.7;
}

.radio-group-actions {
  display: flex;
  gap: 8px;
}

/* ── Table ───────────────────────────────────────────────── */
.radio-table {
  width: 100%;
  border-collapse: collapse;
}

.radio-table th {
  padding: 12px 20px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.15);
}

.radio-table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: top;
  font-size: 0.9rem;
  color: var(--text-light);
}

.radio-table tr:last-child td {
  border-bottom: none;
}

.radio-table tr:hover td {
  background: rgba(228, 208, 126, 0.03);
}

/* ── Code cell ───────────────────────────────────────────── */
.radio-code-badge {
  display: inline-block;
  background: rgba(228, 208, 126, 0.12);
  border: 1px solid rgba(228, 208, 126, 0.25);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ── Example cell ────────────────────────────────────────── */
.radio-example {
  font-style: italic;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ── Audio button ────────────────────────────────────────── */
.radio-audio-btn {
  background: rgba(228, 208, 126, 0.1);
  border: 1px solid rgba(228, 208, 126, 0.2);
  color: var(--accent);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.radio-audio-btn:hover {
  background: rgba(228, 208, 126, 0.2);
  transform: scale(1.1);
}

.radio-audio-btn.playing {
  background: rgba(228, 208, 126, 0.25);
  animation: pulse-audio 1s infinite;
}

@keyframes pulse-audio {
  0%, 100% { box-shadow: 0 0 0 0 rgba(228,208,126,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(228,208,126,0); }
}

/* ── Action buttons column ───────────────────────────────── */
.radio-row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.radio-row-actions .btn-sm {
  padding: 4px 8px;
  font-size: 0.75rem;
}

/* ── Add row inside table ────────────────────────────────── */
.radio-table-add-row td {
  padding: 10px 20px;
  background: rgba(228,208,126,0.02);
  border-top: 1px solid rgba(228,208,126,0.08);
}

/* ── Frequency Section ───────────────────────────────────── */
.radio-freq-section {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(228, 208, 126, 0.15);
  border-radius: 16px;
  overflow: hidden;
  padding: 0;
}

.radio-freq-title {
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(228,208,126,0.05);
  border-bottom: 1px solid rgba(228,208,126,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}

.freq-mgmt-row {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  flex-wrap: wrap;
}

.freq-mgmt-row.visible {
  display: flex;
}

.freq-mgmt-row input {
  flex: 1;
  min-width: 160px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-light);
  padding: 8px 14px;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  transition: border-color 0.2s;
}

.freq-mgmt-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.radio-freq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0;
  padding: 16px 24px;
}

/* ── Frequency card ──────────────────────────────────────── */
.freq-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  margin: 4px;
  background: rgba(255,255,255,0.02);
  transition: all 0.2s ease;
  position: relative;
}

.freq-card:hover {
  background: rgba(228,208,126,0.05);
  border-color: rgba(228,208,126,0.2);
}

.freq-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.freq-label {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-weight: 500;
}

.freq-delete-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(255,50,50,0.1);
  border: 1px solid rgba(255,80,80,0.2);
  color: #ff6060;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.7rem;
  transition: all 0.2s ease;
}

.freq-card:hover .freq-delete-btn {
  display: flex;
}

/* ── Empty freq ─────────────────────────────────────────── */
.freq-empty {
  text-align: center;
  padding: 30px;
  color: var(--text-faint);
  font-size: 0.85rem;
}