/**
 * AquaFlow — UI components
 */

/* ── Buttons ── */
.btn,
.af-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 13px 22px;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    opacity var(--duration) var(--ease);
}

.btn:active,
.af-btn:active { transform: scale(0.95); }

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

.btn-primary:hover,
.af-btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-primary:active,
.af-btn-primary:active { background: var(--primary-active); }

.btn-secondary,
.af-btn-secondary {
  background: var(--secondary);
  color: #fff;
}

.btn-secondary:hover,
.af-btn-secondary:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
}

.btn-ghost,
.af-btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-ghost:hover,
.af-btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--muted-light);
}

.btn-outline,
.af-btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-outline:hover,
.af-btn-outline:hover {
  background: var(--surface-2);
}

.btn-dark,
.af-btn-dark {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.18);
}

.btn-water,
.af-btn-water {
  background: var(--secondary);
  color: #fff;
}

.btn-whatsapp,
.af-btn-whatsapp {
  background: var(--primary);
  color: #fff;
}

.btn-sm, .af-btn-sm { padding: 9px 15px; font-size: var(--text-xs); }
.btn-lg, .af-btn-lg { padding: 15px 28px; font-size: var(--text-base); }
.btn-block, .af-btn-block { width: 100%; }

.btn:disabled,
.af-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Badges ── */
.af-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.af-badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.af-badge-secondary { background: var(--secondary-light); color: var(--secondary-dark); }
.af-badge-success { background: var(--success-light); color: var(--success); }
.af-badge-warning { background: var(--warning-light); color: #B45309; }
.af-badge-danger { background: var(--danger-light); color: var(--danger); }
.af-badge-info { background: var(--info-light); color: #0369A1; }

/* ── Alerts ── */
.af-alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: var(--text-sm);
  font-weight: 600;
}

.af-alert-success { background: var(--success-light); border-color: color-mix(in srgb, var(--success) 25%, transparent); color: #166534; }
.af-alert-warning { background: var(--warning-light); border-color: color-mix(in srgb, var(--warning) 25%, transparent); color: #92400E; }
.af-alert-danger { background: var(--danger-light); border-color: color-mix(in srgb, var(--danger) 25%, transparent); color: #B91C1C; }
.af-alert-info { background: var(--info-light); border-color: color-mix(in srgb, var(--info) 25%, transparent); color: #075985; }

/* ── Cards ── */
.af-card,
.cust-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.af-card:hover { border-color: color-mix(in srgb, var(--primary) 20%, var(--border)); }

.af-card-elevated {
  box-shadow: var(--shadow-lg);
}

.af-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.af-card-title {
  font-size: var(--text-base);
  font-weight: 800;
}

.af-card-body { font-size: var(--text-sm); color: var(--muted); }

/* Stat cards */
.af-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.af-stat-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.af-stat-value.water { color: var(--secondary); }
.af-stat-label { font-size: 11px; color: var(--muted); font-weight: 600; margin-top: var(--space-1); }

/* ── Forms ── */
.af-form-group,
.cust-form-group { margin-bottom: var(--space-4); }

.af-label,
.cust-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-2);
  margin-bottom: 6px;
}

.af-input,
.af-select,
.af-textarea,
.cust-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.af-input:focus,
.af-select:focus,
.af-textarea:focus,
.cust-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent);
}

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

.af-textarea { min-height: 96px; resize: vertical; }

.af-checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
}

/* Qty selector */
.af-qty {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--surface);
}

.af-qty-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--duration);
}

.af-qty-btn:hover { background: var(--border); }

.af-qty-value {
  min-width: 40px;
  text-align: center;
  font-weight: 800;
  font-size: var(--text-base);
}

/* ── Tables ── */
.af-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.af-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.af-table th,
.af-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.af-table th {
  background: var(--surface-2);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

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

.af-table tbody tr:hover { background: var(--n-50); }

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 10px 0;
}

.logo { display: flex; align-items: center; gap: var(--space-2); }

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, var(--secondary), var(--secondary-dark));
  color: #fff;
  display: grid;
  place-items: center;
}

/* Bottom nav (customer app) */
.cust-bottom-nav,
.af-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom, 0px));
  z-index: 100;
  min-height: var(--bottom-nav-h);
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.06);
}

.cust-nav-item,
.af-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  transition: color var(--duration) var(--ease), transform var(--duration) var(--ease);
  min-width: 64px;
}

.cust-nav-item.active,
.af-bottom-nav-item.active { color: var(--primary); }

.cust-nav-item:active,
.af-bottom-nav-item:active { transform: scale(0.96); }

.cust-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* ── Water components ── */
.af-bottle-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--duration), background var(--duration), transform var(--duration) var(--ease-spring);
  background: var(--surface);
}

.af-bottle-card:hover {
  border-color: var(--secondary);
  transform: translateY(-2px);
}

.af-bottle-card.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.af-bottle-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--secondary-light);
  color: var(--secondary-dark);
  display: grid;
  place-items: center;
}

.af-bottle-price {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--primary);
}

.af-bottle-name {
  font-weight: 700;
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

/* Wallet card */
.af-wallet-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.af-wallet-balance {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.af-wallet-label {
  font-size: var(--text-xs);
  opacity: 0.85;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Driver tracking */
.af-tracking-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.af-tracking-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.af-tracking-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--secondary-light);
  color: var(--secondary-dark);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.af-tracking-map {
  height: 120px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--secondary-light), var(--n-100));
  position: relative;
  overflow: hidden;
}

.af-tracking-route {
  position: absolute;
  inset: 20% 10%;
  border: 2px dashed var(--secondary);
  border-radius: var(--radius);
  opacity: 0.5;
}

/* Pulse tracking */
@keyframes afPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.15); }
}

.af-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  animation: afPulse 1.6s var(--ease) infinite;
}

.af-pulse-dot.tracking { background: var(--secondary); }

.af-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--success-light);
  color: var(--success);
  font-size: 11px;
  font-weight: 700;
}

/* Product grid (ecommerce) */
.af-product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.af-product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration);
}

.af-product-card:active { transform: scale(0.98); }

.af-product-img {
  aspect-ratio: 1;
  background: linear-gradient(180deg, var(--secondary-light), var(--n-100));
  display: grid;
  place-items: center;
  color: var(--secondary);
}

.af-product-body { padding: var(--space-3); }

.af-product-price {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--primary);
}

/* Dashboard widgets */
.af-dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.af-dash-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.af-progress {
  height: 6px;
  background: var(--surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-2);
}

.af-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-lg) var(--ease), transform var(--duration-lg) var(--ease);
}

.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .af-pulse-dot { animation: none; }
  .reveal { opacity: 1; transform: none; }
}