* {
  box-sizing: border-box;
}

:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #18202a;
  --muted: #667085;
  --brand: #0f4c81;
  --brand-2: #f59e0b;
  --border: #dbe3ec;
  --success-bg: #ecfdf3;
  --success-text: #067647;
  --error-bg: #fef3f2;
  --error-text: #b42318;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
}

.hero {
  background: linear-gradient(135deg, var(--brand), #163b63);
  color: #fff;
  padding: 36px 20px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 40px;
}

.subtitle {
  margin: 0;
  font-size: 18px;
  max-width: 700px;
}

.layout {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 20px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.panel {
  background: var(--panel);
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.main-panel {
  padding: 22px;
}

.side-panel {
  padding: 22px;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.panel h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

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

.counter {
  display: inline-block;
  background: #eef4ff;
  color: var(--brand);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: bold;
  white-space: nowrap;
}

.search-wrap {
  margin-bottom: 18px;
}

.search-wrap input,
.email-wrap input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  outline: none;
}

.search-wrap input:focus,
.email-wrap input:focus {
  border-color: var(--brand);
}

.song-list {
  display: grid;
  gap: 12px;
}

.song-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  background: #fff;
}

.song-item.selected {
  border-color: var(--brand);
  background: #f3f8ff;
}

.song-meta {
  min-width: 0;
}

.song-title {
  font-size: 17px;
  font-weight: bold;
  margin-bottom: 4px;
}

.song-artist {
  color: var(--muted);
  font-size: 15px;
}

.song-actions button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: bold;
  cursor: pointer;
  background: var(--brand);
  color: #fff;
}

.song-actions button.remove {
  background: #b42318;
}

.selected-songs {
  margin-top: 14px;
  margin-bottom: 20px;
  display: grid;
  gap: 10px;
}

.selected-song {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fafcff;
}

.selected-song strong {
  display: block;
  margin-bottom: 4px;
}

.empty-state {
  color: var(--muted);
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fbfcfe;
}

.email-wrap {
  margin-bottom: 16px;
}

.email-wrap label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
}

.submit-btn {
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-radius: 12px;
  background: var(--brand-2);
  color: #1f2937;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
}

.submit-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.message-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  font-weight: 600;
}

.message-box.success {
  background: var(--success-bg);
  color: var(--success-text);
}

.message-box.error {
  background: var(--error-bg);
  color: var(--error-text);
}

.hidden {
  display: none;
}

.no-results {
  color: var(--muted);
  padding: 10px 4px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }

  .hero h1 {
    font-size: 32px;
  }
}


.admin-layout {
  grid-template-columns: 2fr 1fr;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.form-grid label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
}

.form-grid input,
.paste-wrap textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  outline: none;
  font-family: Arial, Helvetica, sans-serif;
}

.form-grid input:focus,
.paste-wrap textarea:focus {
  border-color: var(--brand);
}

.paste-wrap {
  margin-top: 14px;
}

.paste-wrap textarea {
  resize: vertical;
  min-height: 260px;
}

.admin-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.section-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 22px 0;
}