/* ============================================
   نادي بهجة - Components
   ✨ Bright & Cheerful UI Components
   ============================================ */

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

.card[onclick]:hover,
.card.card-interactive:hover,
a.card:hover,
.subject-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(247, 148, 29, 0.15);
  transform: translateY(-2px);
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(74, 173, 219, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.card-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card-stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

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

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* Subject cards */
.subject-card {
  cursor: pointer;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  border: 2px solid transparent;
  background: linear-gradient(135deg, #FFFFFF, #F8FBFF);
}

.subject-card:hover {
  border-color: var(--primary-light);
  background: linear-gradient(135deg, var(--primary-bg), var(--accent-bg));
}

.subject-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--space-md);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.subject-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.subject-info {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Session items */
.session-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  background: var(--bg-secondary);
}

.session-item:hover {
  background: var(--primary-bg);
  border-color: var(--primary-light);
  transform: translateX(-4px);
}

.session-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary-bg), var(--accent-bg));
}

.session-icon.video { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
.session-icon.exercise { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }
.session-icon.exam { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }
.session-icon.live { background: linear-gradient(135deg, #FCE4EC, #F8BBD0); }

.session-info { flex: 1; }
.session-title {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}
.session-meta {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* Week card */
.week-card {
  border-right: 4px solid var(--accent);
}
.week-card.completed {
  border-right-color: var(--success);
  background: linear-gradient(135deg, #FFFFFF, rgba(46, 204, 113, 0.03));
}

/* Collapsible week */
.week-card .week-header {
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}
.week-card .week-toggle {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.week-card.collapsed .week-toggle {
  transform: rotate(-90deg);
}
.week-card .week-body {
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.25s ease;
  max-height: 1000px;
  opacity: 1;
}
.week-card.collapsed .week-body {
  max-height: 0;
  opacity: 0;
}
.week-card.collapsed .progress-bar {
  margin-bottom: 0 !important;
}
.week-number {
  font-size: var(--font-size-sm);
  color: var(--accent);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
}
.week-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-on-primary);
  box-shadow: 0 3px 12px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 5px 20px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-on-accent);
  box-shadow: 0 3px 12px var(--accent-glow);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  box-shadow: 0 5px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #27AE60);
  color: white;
}

.btn-success:hover {
  box-shadow: 0 4px 16px rgba(46, 204, 113, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: linear-gradient(135deg, #A569BD, #8E44AD);
  color: white;
  box-shadow: 0 3px 12px rgba(142, 68, 173, 0.25);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #BB8FCE, #A569BD);
  box-shadow: 0 5px 20px rgba(142, 68, 173, 0.4);
  transform: translateY(-1px);
}

.btn-complete {
  background: linear-gradient(135deg, var(--tertiary), #5833E6);
  color: white;
  box-shadow: 0 10px 30px rgba(124, 92, 252, 0.4);
  font-weight: var(--font-weight-bold);
  padding: 16px 44px;
  border-radius: var(--radius-xl);
  font-size: var(--font-size-lg);
  border: 2px solid rgba(255, 255, 255, 0.15);
  animation: pulse-glow 2s infinite;
}

.btn-complete:hover {
  background: linear-gradient(135deg, var(--tertiary-light), var(--tertiary));
  box-shadow: 0 12px 35px rgba(124, 92, 252, 0.6);
  transform: translateY(-2px) scale(1.03);
}

.btn-complete:active {
  transform: translateY(0) scale(0.98);
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 10px 30px rgba(124, 92, 252, 0.4);
  }
  50% {
    box-shadow: 0 10px 45px rgba(124, 92, 252, 0.7);
  }
  100% {
    box-shadow: 0 10px 30px rgba(124, 92, 252, 0.4);
  }
}

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

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--primary);
  border-color: var(--primary-light);
}

.btn-sm {
  padding: 6px 12px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 14px 28px;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

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

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

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

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

.form-error {
  padding: var(--space-sm) var(--space-md);
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  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='%235D6D7E' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 16px center;
  padding-left: 40px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.form-check input[type="checkbox"] {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-strong);
  cursor: pointer;
  accent-color: var(--primary);
  flex-shrink: 0;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.badge-primary {
  background: var(--primary-bg);
  color: var(--primary-dark-text);
  border: 1px solid rgba(247, 148, 29, 0.2);
}

.badge-accent {
  background: var(--accent-bg);
  color: var(--accent-dark-text);
  border: 1px solid rgba(74, 173, 219, 0.2);
}

.badge-success {
  background: var(--success-bg);
  color: #1B8A4B;
  border: 1px solid rgba(46, 204, 113, 0.2);
}

.badge-warning {
  background: var(--warning-bg);
  color: #B8740E;
  border: 1px solid rgba(243, 156, 18, 0.2);
}

.badge-danger {
  background: var(--danger-bg);
  color: #C0392B;
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.badge-info {
  background: var(--info-bg);
  color: #2471A3;
  border: 1px solid rgba(52, 152, 219, 0.2);
}

/* ---------- Progress Bar ---------- */
.progress-bar {
  height: 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.progress-bar.sm {
  height: 6px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

/* ---------- Alerts ---------- */
.alert {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.alert-success {
  background: var(--success-bg);
  color: #1B8A4B;
  border: 1px solid rgba(46, 204, 113, 0.25);
}

.alert-warning {
  background: var(--warning-bg);
  color: #B8740E;
  border: 1px solid rgba(243, 156, 18, 0.25);
}

.alert-danger {
  background: var(--danger-bg);
  color: #C0392B;
  border: 1px solid rgba(231, 76, 60, 0.25);
}

.alert-info {
  background: var(--info-bg);
  color: #2471A3;
  border: 1px solid rgba(52, 152, 219, 0.25);
}

.alert-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.tab {
  flex: 1;
  text-align: center;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.tab:hover {
  color: var(--primary);
  background: rgba(247, 148, 29, 0.06);
}

.tab.active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.tab-panel {
  display: none;
}

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

/* ---------- Dropdowns ---------- */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  color: var(--text-primary);
}

.dropdown-item:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-xs) 0;
}

/* ---------- Avatar ---------- */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: var(--font-size-sm);
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: var(--font-size-2xl);
}

/* ---------- Table ---------- */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: linear-gradient(135deg, var(--primary-bg), var(--accent-bg));
}

.table th {
  padding: 14px 16px;
  text-align: right;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--primary-dark);
  border-bottom: 2px solid var(--border-subtle);
  white-space: nowrap;
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.table tbody tr:hover {
  background: var(--primary-bg);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- Stepper ---------- */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding: var(--space-sm) 0;
}

.stepper-step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  color: var(--text-tertiary);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
}

.stepper-step.active {
  background: var(--primary-bg);
  color: var(--primary);
  border-color: var(--primary);
  font-weight: var(--font-weight-semibold);
}

.stepper-step.completed {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success);
}

.step-number {
  font-size: 1.2rem;
}

.stepper-line {
  width: 30px;
  height: 2px;
  background: var(--border-default);
  flex-shrink: 0;
}

/* ---------- Toggle ---------- */
.toggle {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  font-size: var(--font-size-base);
}

.toggle input {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--border-strong);
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.toggle input::after {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  position: absolute;
  top: 2px;
  right: 2px;
  transition: transform var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.toggle input:checked {
  background: var(--primary);
}

.toggle input:checked::after {
  transform: translateX(-20px);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  animation: float 3s ease-in-out infinite;
}

.empty-state h3 {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--text-tertiary);
  max-width: 400px;
  margin: 0 auto;
}

/* ---------- Loading ---------- */
.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: var(--z-modal);
  gap: var(--space-lg);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-default);
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  pointer-events: auto;
  animation: slideUp 0.3s var(--ease-spring);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}

.toast-success {
  background: linear-gradient(135deg, var(--success), #27AE60);
  color: white;
}

.toast-warning {
  background: linear-gradient(135deg, var(--warning), #E67E22);
  color: white;
}

.toast-danger {
  background: linear-gradient(135deg, var(--danger), #C0392B);
  color: white;
}

.toast-info {
  background: linear-gradient(135deg, var(--info), #2980B9);
  color: white;
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  animation: fadeIn 0.2s ease;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 480px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  z-index: var(--z-modal);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  animation: modalIn 0.3s var(--ease-spring);
  border: 1px solid var(--border-subtle);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.modal-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.modal-body {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-relaxed);
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-start;
}

/* ---------- Celebration Overlay ---------- */
.celebration-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  animation: fadeIn 0.3s ease;
}

.celebration-content {
  text-align: center;
  animation: bounceIn 0.6s var(--ease-spring);
}

.celebration-emoji {
  font-size: 5rem;
  animation: bounce 0.8s ease infinite alternate;
}

.celebration-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  margin-top: var(--space-md);
}

.celebration-subtext {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

.points-earned {
  position: fixed;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  z-index: var(--z-toast);
  animation: pointsFloat 2s ease-out forwards;
  box-shadow: 0 8px 24px var(--primary-glow);
}

@keyframes pointsFloat {
  0% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-80px) scale(1.3); }
}

/* ---------- Confetti ---------- */
.confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  z-index: var(--z-toast);
  animation: confettiFall 3s ease-out forwards;
}

@keyframes confettiFall {
  0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ---------- Float Animation ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.4s ease;
}