:root {
  --bg: #0f0f12;
  --surface: #1a1a1f;
  --surface-2: #24242b;
  --text: #f5f5f7;
  --text-muted: #a0a0a8;
  --accent: #7c5cff;
  --accent-2: #00d4aa;
  --danger: #ff5c5c;
  --radius: 14px;
  --gap: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  -webkit-tap-highlight-color: transparent;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap);
  border-bottom: 1px solid var(--surface-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo {
  width: 32px;
  height: 32px;
  display: block;
}

.user-pill {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--surface);
  padding: 6px 10px;
  border-radius: 999px;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: var(--gap);
  overflow-x: auto;
  border-bottom: 1px solid var(--surface-2);
}

.tab-btn {
  flex: 1;
  min-width: 72px;
  background: var(--surface);
  color: var(--text-muted);
  border: none;
  border-radius: var(--radius);
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
}

main {
  flex: 1;
  padding: var(--gap);
  overflow-y: auto;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.panel-header {
  margin-bottom: var(--gap);
}

.panel-header h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.hint {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--gap);
  border: 1px solid var(--surface-2);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
}

.badge.photo {
  background: rgba(124, 92, 255, 0.2);
  color: var(--accent);
}

.badge.video {
  background: rgba(0, 212, 170, 0.2);
  color: var(--accent-2);
}

.card-title {
  margin: 0 0 6px;
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-word;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.price-tag {
  font-weight: 800;
  color: var(--accent-2);
}

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

button {
  font-family: inherit;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.05s, opacity 0.15s;
  font-size: 0.9rem;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-full {
  width: 100%;
}

.search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-size: 1rem;
  margin-top: 8px;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
}

.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
}

.selectable {
  cursor: pointer;
  transition: border-color 0.15s;
}

.selectable:hover,
.selectable.selected {
  border-color: var(--accent);
}

.form-group {
  margin-bottom: var(--gap);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-size: 1rem;
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: var(--gap);
}

.stat-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--gap);
  text-align: center;
  border: 1px solid var(--surface-2);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-2);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.balance-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--gap);
  border: 1px solid var(--surface-2);
}

.balance-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--surface-2);
}

.balance-row:last-child {
  border-bottom: none;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--surface);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--surface-2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  z-index: 1000;
  max-width: 90%;
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

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

.toast.success {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.loading {
  text-align: center;
  color: var(--text-muted);
  padding: 20px 0;
}

.hidden {
  display: none !important;
}

.fan-detail {
  margin-top: var(--gap);
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--gap);
  border: 1px solid var(--surface-2);
}

.fan-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--gap);
}

.fan-detail-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag-pill {
  background: rgba(124, 92, 255, 0.2);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toggle-row input[type="checkbox"] {
  width: 48px;
  height: 28px;
  accent-color: var(--accent);
  cursor: pointer;
}

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

.history-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px 14px;
  border: 1px solid var(--surface-2);
}

.history-main {
  min-width: 0;
}

.history-title {
  font-weight: 600;
  margin-bottom: 4px;
  word-break: break-word;
}

.history-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.history-price {
  font-weight: 800;
  color: var(--accent-2);
  white-space: nowrap;
}

.badge.status-paid {
  background: rgba(0, 212, 170, 0.2);
  color: var(--accent-2);
}

.badge.status-pending {
  background: rgba(255, 186, 0, 0.2);
  color: #ffba00;
}

.badge.status-failed,
.badge.status-refunded {
  background: rgba(255, 92, 92, 0.2);
  color: var(--danger);
}

.section-title {
  margin-top: var(--gap);
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
}