/* VeloceVoce 惟落雀 - 主样式（暗色主题 + 金色 accent） */

:root {
  --bg-dark: #0d0d0d;
  --bg-card: #1a1a1a;
  --bg-input: #222;
  --gold: #c9a84c;
  --gold-light: #e0c060;
  --gold-dark: #a07820;
  --text-primary: #f0f0f0;
  --text-secondary: #aaa;
  --border: #333;
  --danger: #e05252;
  --success: #4caf50;
  --info: #2196f3;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--gold);
  text-decoration: none;
}
a:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* ===== Header / Nav ===== */
.header {
  background: #111;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, opacity 0.2s;
  text-decoration: none;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--gold);
  color: #111;
}
.btn-primary:hover:not(:disabled) {
  background: var(--gold-light);
}
.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(201,168,76,0.1);
}
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: #c84040;
}
.btn-sm {
  padding: 5px 12px;
  font-size: 13px;
}
.btn-full {
  width: 100%;
  justify-content: center;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group select option {
  background: var(--bg-card);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow);
  position: relative;
}
.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 20px;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover {
  color: var(--text-primary);
}

/* ===== Auth tabs ===== */
.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--bg-input);
  border-radius: var(--radius);
  padding: 3px;
}
.auth-tab {
  flex: 1;
  padding: 8px;
  text-align: center;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}
.auth-tab.active {
  background: var(--gold);
  color: #111;
}

/* ===== Amount selector ===== */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 10px 0;
}
.amount-btn {
  padding: 10px 0;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s;
}
.amount-btn:hover,
.amount-btn.selected {
  border-color: var(--gold);
  background: rgba(201,168,76,0.12);
  color: var(--gold);
}
.amount-btn .bonus {
  font-size: 11px;
  color: var(--success);
}

/* ===== Orders ===== */
.order-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.order-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-input);
  border-radius: var(--radius);
  padding: 14px 16px;
  border: 1px solid var(--border);
}
.order-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.status-pending, .status-charged, .status-processing, .status-paying { background: #2a2000; color: var(--gold); }
.status-completed { background: #0a2a0a; color: var(--success); }
.status-failed, .status-cancelled { background: #2a0a0a; color: var(--danger); }
.status-awaiting_payment { background: #0a1a2a; color: var(--info); }

/* ===== Credit card ===== */
.credit-card {
  background: linear-gradient(135deg, #1a1200, #2a2000);
  border: 1px solid var(--gold-dark);
  border-radius: 12px;
  padding: 20px;
  margin: 12px 0;
}
.credit-amount {
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
}
.credit-label {
  color: var(--text-secondary);
  font-size: 13px;
}

/* ===== Bell / notification ===== */
.msg-bell-wrap {
  position: relative;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}
.msg-bell-wrap:hover {
  color: var(--gold);
}
.msg-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 100px;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  color: var(--text-primary);
  font-size: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  max-width: 320px;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--info); }

/* ===== Page layout ===== */
.page-header {
  background: linear-gradient(180deg, #111 0%, transparent 100%);
  padding: 48px 24px 24px;
  text-align: center;
}
.page-header h1 {
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 8px;
}
.page-header p {
  color: var(--text-secondary);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-sm {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 32px 0;
}
.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 16px;
}

/* ===== Hero ===== */
.hero {
  padding: 80px 24px 40px;
  text-align: center;
}
.hero h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 12px;
}
.hero p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 480px;
  margin: 0 auto 24px;
}

/* ===== Footer ===== */
.footer {
  background: #111;
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  color: var(--text-secondary);
  font-size: 13px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-secondary);
}
.footer-links a:hover {
  color: var(--gold);
}

/* ===== Info page content ===== */
.info-content {
  padding: 32px 0;
}
.info-content h2 {
  font-size: 20px;
  color: var(--gold);
  margin: 24px 0 10px;
}
.info-content p,
.info-content li {
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.info-content ul, .info-content ol {
  padding-left: 20px;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .hero h1 { font-size: 26px; }
  .amount-grid { grid-template-columns: repeat(3, 1fr); }
  .header { padding: 0 12px; }
  .modal { margin: 16px; }
  .footer-inner { flex-direction: column; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ===== Utilities ===== */
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.justify-between { justify-content: space-between; }