:root {
  --bg: #0b1020;
  --panel: #121a33;
  --panel-2: #0f1530;
  --text: #e8ecf8;
  --muted: #aab4d6;
  --accent: #6aa1ff;
  --accent-2: #8a7dff;
  --border: #24305a;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 80% -10%, rgba(106,161,255,0.12), transparent), var(--bg);
  color: var(--text);
}

.container {
  max-width: 1100px;
  margin: 40px auto 80px;
  padding: 0 20px;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0)), var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab-btn {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
}

.tab-btn.active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}

.tab {
  display: none;
  gap: 14px;
}

.tab.active {
  display: grid;
  grid-template-columns: 1fr 340px;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

label {
  font-size: 13px;
  color: var(--muted);
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  background: #0c1330;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.row-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

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

button {
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}

button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

button.danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.audio-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

audio {
  width: 100%;
}

.meta {
  font-size: 12px;
  color: var(--muted);
}

.status {
  min-height: 18px;
  font-size: 13px;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
}

@media (max-width: 980px) {
  .tab.active {
    grid-template-columns: 1fr;
  }
}