/* ===== Navigation Bar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-base);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
}

.navbar-links-left,
.navbar-links-right {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex: 1;
}

.navbar-links-left {
  justify-content: flex-end;
}

.navbar-links-right {
  justify-content: flex-start;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  padding: 0 var(--space-xl);
  text-transform: lowercase;
  white-space: nowrap;
}

.navbar-logo:hover {
  color: var(--gold-light);
}

.navbar-link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.navbar-link:hover {
  color: var(--gold-primary);
}

.navbar-link.active {
  color: var(--gold-primary);
}

.navbar-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--gold-primary);
  border-radius: 1px;
}

.navbar-login {
  position: absolute;
  right: var(--space-lg);
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  position: relative;
}

.navbar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bg-primary);
}

.navbar-user-dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  min-width: 160px;
  padding: var(--space-sm) 0;
  display: none;
  box-shadow: 0 8px 32px rgba(26, 26, 46, 0.08);
}

.navbar-user-dropdown.show {
  display: block;
}

.navbar-user-dropdown a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.navbar-user-dropdown a:hover {
  background: var(--bg-card-hover);
  color: var(--gold-primary);
}

/* Mobile Nav Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Menu */
.navbar-mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background: rgba(10, 10, 15, 0.98);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  z-index: 999;
}

.navbar-mobile-menu.show {
  display: flex;
}

.navbar-mobile-menu .navbar-link {
  font-size: 1rem;
}

@media (max-width: 768px) {
  .navbar-links-left,
  .navbar-links-right {
    display: none;
  }

  .navbar-toggle {
    display: flex;
    position: absolute;
    left: var(--space-lg);
  }

  .navbar-login {
    right: var(--space-md);
  }

  .navbar-inner {
    justify-content: center;
  }
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--border-gold), transparent) 1;
  padding: var(--space-3xl) 0 var(--space-xl);
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-brand {
  margin-bottom: var(--space-xl);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  text-transform: lowercase;
  margin-bottom: var(--space-sm);
}

.footer-brand-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold-primary);
}

.footer-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
  margin: 0 auto var(--space-lg);
}

.footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  max-width: 100%;
  box-sizing: border-box;
}

.btn-primary {
  background: var(--color-ink-navy);
  color: var(--color-linen);
  border: 1px solid var(--color-ink-navy);
  transition: all 0.1s var(--ease-premium);
}

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

.btn-primary:hover {
  background: #2a2a4a;
  box-shadow: 0 4px 12px rgba(26, 26, 46, 0.15);
  color: var(--color-linen);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink-navy);
  border: 1px solid rgba(26, 26, 46, 0.2);
}

.btn-secondary:hover {
  background: rgba(26, 26, 46, 0.05);
  border-color: var(--color-ink-navy);
  transform: translateY(-2px);
  color: var(--color-ink-navy);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 18px 48px;
  font-size: 0.9rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(26, 26, 46, 0.08);
}

.card-highlight {
  border-color: var(--gold-primary);
  box-shadow: 0 0 15px var(--gold-glow);
}

/* ===== Modal / Popup ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.3);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-lg);
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 100%;
  text-align: center;
  animation: fadeIn 0.3s ease;
}

.modal h3 {
  color: var(--gold-primary);
  margin-bottom: var(--space-md);
}

.modal p {
  margin-bottom: var(--space-xl);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

/* ===== Form Elements ===== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-ink-navy);
  box-shadow: 0 0 0 1px var(--color-ink-navy);
}

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

.form-input.error,
.form-select.error {
  border-color: var(--error);
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

.form-error {
  font-size: 0.8rem;
  color: var(--error);
  margin-top: var(--space-xs);
  display: none;
}

.form-error.show {
  display: block;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.security-note {
  margin-bottom: var(--space-lg);
  padding: 14px 16px;
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(201, 168, 76, 0.08);
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.65;
}

.security-note strong {
  color: var(--gold-primary);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239a9a9a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-row {
  display: flex;
  gap: var(--space-md);
}

.form-row .form-group {
  flex: 1;
}

/* Password toggle */
.password-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  user-select: none;
}

.password-toggle:hover {
  color: var(--text-primary);
}

/* Autocomplete dropdown */
.autocomplete-wrapper {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 100;
  display: none;
}

.autocomplete-list.show {
  display: block;
}

.autocomplete-item {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.autocomplete-item:hover,
.autocomplete-item.highlighted {
  background: var(--bg-card-hover);
  color: var(--gold-primary);
}

/* ===== Progress Bar ===== */
.progress-bar-wrapper {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-primary), var(--gold-light));
  border-radius: 3px;
  transition: width 0.5s ease;
  width: 0%;
}

/* ===== Energy Bars ===== */
.energy-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.energy-bar-label {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  width: 50px;
  text-align: right;
  flex-shrink: 0;
}

.energy-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}

.energy-bar-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Staggered bar growth delays (Module 3) */
.energy-bars-wrapper.is-visible .energy-bar:nth-child(1) .energy-bar-fill { transition-delay: 0s; }
.energy-bars-wrapper.is-visible .energy-bar:nth-child(2) .energy-bar-fill { transition-delay: 0.1s; }
.energy-bars-wrapper.is-visible .energy-bar:nth-child(3) .energy-bar-fill { transition-delay: 0.2s; }
.energy-bars-wrapper.is-visible .energy-bar:nth-child(4) .energy-bar-fill { transition-delay: 0.3s; }
.energy-bars-wrapper.is-visible .energy-bar:nth-child(5) .energy-bar-fill { transition-delay: 0.4s; }

.energy-bar-fill.wood { background: var(--element-wood); }
.energy-bar-fill.fire { background: var(--element-fire); }
.energy-bar-fill.earth { background: var(--element-earth); }
.energy-bar-fill.metal { background: var(--element-metal); }
.energy-bar-fill.water { background: var(--element-water); }

/* ===== Name Card (Module 2: Staggered Entrance) ===== */
.name-card {
  background: var(--bg-card);
  border: 1px solid rgba(26, 26, 46, 0.05);
  border-radius: var(--radius-lg);
  padding: 32px var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(26, 26, 46, 0.05);
  /* Entrance: start hidden */
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

/* Staggered delays via nth-child */
.name-cards-grid.is-revealed .name-card:nth-child(1) { transition-delay: 0.1s; }
.name-cards-grid.is-revealed .name-card:nth-child(2) { transition-delay: 0.25s; }
.name-cards-grid.is-revealed .name-card:nth-child(3) { transition-delay: 0.4s; }

/* Revealed state */
.name-cards-grid.is-revealed .name-card {
  opacity: 1;
  transform: translateY(0);
}

.name-card:hover {
  border-color: rgba(26, 26, 46, 0.1);
  box-shadow: 0 12px 30px rgba(26, 26, 46, 0.08);
  transform: translateY(-4px);
}

.name-card-pinyin {
  font-size: 13px;
  color: var(--color-ink-navy);
  letter-spacing: 1px;
  margin-top: 24px;
  margin-bottom: 8px; /* Spacing before Chinese char */
}

.name-card-chinese {
  font-family: var(--font-chinese-serif);
  font-size: 56px;
  color: var(--color-ink-navy);
  line-height: 1;
  margin-bottom: 24px;
}

.name-card-meaning {
  font-size: 14px;
  color: var(--color-ink-navy);
  line-height: 1.6;
  text-align: center;
  flex-grow: 1;
}

.name-card-meaning p {
  font-size: 14px;
  margin-bottom: var(--space-xs);
  color: var(--color-ink-navy);
}

.name-card-reason {
  font-size: 13px;
  color: var(--color-muted-gray);
  font-style: italic;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

/* ===== Share Buttons ===== */
.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.share-btn:hover {
  transform: translateY(-2px);
  color: var(--text-primary);
}

.share-btn.facebook { border-color: #1877f2; }
.share-btn.facebook:hover { background: rgba(24, 119, 242, 0.15); color: #1877f2; }
.share-btn.twitter { border-color: #1da1f2; }
.share-btn.twitter:hover { background: rgba(29, 161, 242, 0.15); color: #1da1f2; }
.share-btn.reddit { border-color: #ff4500; }
.share-btn.reddit:hover { background: rgba(255, 69, 0, 0.15); color: #ff4500; }
.share-btn.telegram { border-color: #0088cc; }
.share-btn.telegram:hover { background: rgba(0, 136, 204, 0.15); color: #0088cc; }
.share-btn.tiktok { border-color: #ee1d52; }
.share-btn.tiktok:hover { background: rgba(238, 29, 82, 0.15); color: #ee1d52; }
.share-btn.instagram { border-color: #e4405f; }
.share-btn.instagram:hover { background: rgba(228, 64, 95, 0.15); color: #e4405f; }

/* ===== Loading Spinner ===== */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--gold-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Toast Notification ===== */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-xl);
  font-size: 0.85rem;
  color: var(--text-secondary);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

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

/* ===== Membership Cards ===== */
.membership-card {
  flex: 1;
  min-width: 280px;
}

.membership-card .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.membership-card .btn {
  margin-top: auto;
}

.membership-card .card ul {
  margin: var(--space-lg) 0;
}

.membership-card .card ul li {
  padding: var(--space-sm) 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.membership-card .card ul li::before {
  content: '\2727';
  color: var(--gold-primary);
  flex-shrink: 0;
}

/* ===== Fake Door Modal ===== */
.fdt-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fdt-overlay.fdt-visible {
  opacity: 1;
}

.fdt-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  max-width: 420px;
  width: 100%;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.fdt-visible .fdt-modal {
  transform: scale(1);
}

.fdt-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  line-height: 1;
}

.fdt-close:hover {
  color: var(--text-primary);
}

.fdt-content {
  text-align: center;
}

.fdt-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.fdt-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--gold-primary);
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.fdt-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.fdt-price-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: rgba(201, 168, 76, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-lg);
}

.fdt-price-old {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.fdt-price-arrow {
  color: var(--gold-primary);
  font-size: 0.9rem;
}

.fdt-price-new {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold-primary);
  font-family: var(--font-heading);
}

.fdt-price-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.fdt-input-row {
  margin-bottom: var(--space-lg);
}

.fdt-email {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
  text-align: center;
}

.fdt-email:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 2px var(--gold-glow);
  outline: none;
}

.fdt-email::placeholder {
  color: var(--text-muted);
}

.fdt-submit {
  width: 100%;
  margin-bottom: var(--space-md);
}

.fdt-footer {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs) !important;
}

.fdt-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.fdt-success .fdt-desc strong {
  color: var(--gold-primary);
}

@media (max-width: 480px) {
  .fdt-modal {
    padding: var(--space-xl) var(--space-md);
  }

  .fdt-price-box {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
}

/* ── Global mobile button fix ── */
@media (max-width: 600px) {
  .btn {
    white-space: normal;
    word-break: break-word;
    max-width: 100%;
    box-sizing: border-box;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    padding: 14px 20px;
  }
}
