/* ==========================================================================
   Swahili Pay — Customer Web Portal Modern Design System
   Matches Mobile Application (Material 3 + Glassmorphism + Dynamic Themes)
   ========================================================================== */

:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: rgba(79, 70, 229, 0.12);
  --primary-glow: rgba(79, 70, 229, 0.25);
  
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-input: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-subtle: #cbd5e1;
  --border-focus: #4f46e5;
  
  --badge-success: #10b981;
  --badge-warning: #f59e0b;
  --badge-danger: #ef4444;
  --badge-info: #0ea5e9;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-pill: 9999px;
  
  --font-scale: 1;
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  --transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Theme */
[data-theme="dark"] {
  --bg-page: #0b1120;
  --bg-surface: #1e293b;
  --bg-surface-elevated: #243147;
  --bg-subtle: #151f32;
  --bg-input: #151f32;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --border-color: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.15);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 30px rgba(0, 0, 0, 0.6);
}

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: calc(15px * var(--font-scale, 1));
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Top App Header (Glassmorphic) */
.customer-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

[data-theme="dark"] .customer-header {
  background: rgba(15, 23, 42, 0.92);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), #2563eb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header Nav Menu for Desktop */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-subtle);
  padding: 0.3rem 0.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
}

@media (min-width: 860px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-tab-btn {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition);
}

.nav-tab-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  overflow: visible;
  stroke: currentColor;
}

.nav-tab-btn:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .nav-tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav-tab-btn.active {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Header Actions (Language, Dark Mode, WhatsApp, Admin Link) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.icon-action-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.icon-action-btn:hover {
  background: var(--border-color);
  transform: translateY(-1px);
}

.whatsapp-btn-header {
  background: #25d366 !important;
  color: #ffffff !important;
  border-color: transparent !important;
}

.whatsapp-btn-header:hover {
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
}

.admin-portal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition);
}

.admin-portal-link:hover {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Main Container */
.customer-main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 1.25rem 1rem 6.5rem;
}

@media (min-width: 768px) {
  .customer-main {
    padding: 2rem 1.5rem 4rem;
  }
}

/* View Section Control */
.view-section {
  display: none;
  animation: fadeIn 0.28s ease-out forwards;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   TAB 1: HOME & DISCOVERY (Katalogi & Fani)
   ========================================================================== */

/* Hero Banner */
.hero-banner {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #4f46e5 100%);
  color: #ffffff;
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.22);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #312e81 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 0.85rem;
}

.hero-title {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }
}

.hero-subtitle {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: #ffffff;
  color: #1e3a8a;
  font-weight: 800;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Trust Badges Bar */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.trust-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.trust-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.trust-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Search Bar */
.search-wrapper {
  margin-bottom: 1rem;
  position: relative;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon-left {
  position: absolute;
  left: 1.1rem;
  color: var(--primary-color);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.85rem 2.8rem 0.85rem 3rem;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.search-clear-btn {
  position: absolute;
  right: 0.85rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 50%;
  display: none;
}

.search-clear-btn.visible {
  display: flex;
}

/* Filter Tag Chips */
.filter-chips-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  scrollbar-width: none;
}

.filter-chips-scroll::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip:hover {
  background: var(--border-color);
  color: var(--text-main);
}

.filter-chip.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.category-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  border: 1.2px solid rgba(79, 70, 229, 0.25);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.4rem;
}

.category-details {
  flex: 1;
  min-width: 0;
}

.category-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 0.35rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.badge-price {
  background: var(--primary-light);
  color: var(--primary-color);
  font-weight: 800;
  font-size: 0.74rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
}

.badge-children-count {
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.category-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-subtle);
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  transition: var(--transition);
}

.category-card:hover .category-arrow {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateX(2px);
}

/* Empty / Loading States */
.empty-catalog-state, .loading-state-box {
  padding: 3.5rem 1.5rem;
  text-align: center;
  background: var(--bg-surface);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-xl);
}

.loading-spinner {
  width: 42px;
  height: 42px;
  border: 3.5px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

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

/* ==========================================================================
   TAB 2: MY CONSULTATIONS (Maombi Yangu)
   ========================================================================== */

.history-header-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.filter-tab-pill-group {
  display: flex;
  gap: 0.4rem;
  background: var(--bg-subtle);
  padding: 0.3rem;
  border-radius: var(--radius-md);
}

.history-tab-pill {
  flex: 1;
  padding: 0.5rem;
  text-align: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.history-tab-pill.active {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 2px 6px var(--primary-glow);
}

.consultations-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.consultation-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.consultation-item-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.consult-item-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.consult-status-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.consult-status-icon.awaiting {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.consult-status-icon.pending {
  background: rgba(14, 165, 233, 0.15);
  color: #0ea5e9;
}

.consult-status-icon.resolved {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.consult-status-icon.failed {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.consult-item-info {
  min-width: 0;
}

.consult-item-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.2rem;
}

.consult-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.status-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.status-badge.awaiting { background: rgba(245, 158, 11, 0.12); color: #d97706; }
.status-badge.pending { background: rgba(14, 165, 233, 0.12); color: #0284c7; }
.status-badge.resolved { background: rgba(16, 185, 129, 0.12); color: #059669; }
.status-badge.failed { background: rgba(239, 68, 68, 0.12); color: #dc2626; }

/* ==========================================================================
   TAB 3: ABOUT US (Kuhusu Sisi)
   ========================================================================== */

.about-hero-card {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .about-hero-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-badges-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.about-hero-badge {
  background: rgba(255, 255, 255, 0.16);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .about-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-tile {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.about-tile-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-tile-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.about-tile-value {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
}

.official-links-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.official-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.official-link-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.official-link-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.official-link-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   TAB 4: SETTINGS & APPEARANCE (Mipangilio)
   ========================================================================== */

.settings-nav-tabs {
  display: flex;
  gap: 0.4rem;
  background: var(--bg-subtle);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
}

.settings-nav-tab {
  flex: 1;
  padding: 0.55rem;
  text-align: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.settings-nav-tab.active {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 2px 6px var(--primary-glow);
}

.settings-section-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.color-presets-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.color-preset-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.color-preset-dot:hover {
  transform: scale(1.15);
}

.color-preset-dot.active {
  border-color: #ffffff;
  box-shadow: 0 0 0 2px var(--text-main);
}

/* Font Scale Pills */
.font-scale-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.font-scale-pill {
  padding: 0.45rem 0.2rem;
  text-align: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.font-scale-pill.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
  font-weight: 800;
}

/* ==========================================================================
   MODALS & DRAWERS (Booking, Categories Drill-Down, Receipt, USSD)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  overflow: hidden;
}

@keyframes modalPop {
  from { transform: scale(0.92) translateY(16px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
  padding: 1.15rem 1.35rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.modal-close-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--border-color);
  color: var(--text-main);
}

.modal-body {
  padding: 1.25rem 1.35rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.35rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--bg-subtle);
}

/* Level Selector Cards (Student vs Expert) */
.level-selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.level-card {
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0.9rem;
  cursor: pointer;
  background: var(--bg-subtle);
  transition: var(--transition);
  text-align: center;
  position: relative;
}

.level-card:hover {
  border-color: var(--primary-color);
}

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

.level-badge {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 0.35rem;
}

.level-badge.student {
  background: #10b981;
  color: #ffffff;
}

.level-badge.expert {
  background: #2563eb;
  color: #ffffff;
}

.level-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-main);
}

/* Accordion "Vinavyojumuishwa" */
.accordion-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}

.accordion-content {
  padding: 0.75rem 1rem 0.9rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
  display: none;
}

.accordion-content.open {
  display: block;
}

.accordion-bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.bullet-icon {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Form Controls */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-subtle);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Payment Network Badges */
.payment-networks-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin: 0.75rem 0;
}

.network-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  color: #ffffff;
}

.network-badge.mpesa { background: #dc2626; }
.network-badge.tigopesa { background: #0284c7; }
.network-badge.airtel { background: #e11d48; }
.network-badge.halopesa { background: #ea580c; }

/* Price Breakdown Box */
.price-breakdown-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
}

.breakdown-row.discount {
  color: #10b981;
  font-weight: 700;
}

.breakdown-row.total {
  border-top: 1px dashed var(--border-color);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text-main);
}

.breakdown-total-price {
  color: var(--primary-color);
}

/* Submit CTA Buttons */
.btn-primary-cta {
  width: 100%;
  padding: 0.85rem 1.25rem;
  background: var(--primary-color);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: var(--transition);
}

.btn-primary-cta:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-primary-cta:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* ==========================================================================
   USSD WAITING SCREEN & RECEIPT LAYOUT
   ========================================================================== */

.ussd-step-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.ussd-step-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.ussd-step-row:last-child {
  margin-bottom: 0;
}

.step-num-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ref-copy-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

/* Authentic POS/Thermal Receipt */
.thermal-receipt-wrap {
  background: #ffffff;
  color: #0f172a;
  border-left: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  border-top: none;
  border-bottom: none;
  padding: 1.6rem 1.4rem;
  font-family: var(--font-sans);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  margin-bottom: 1.25rem;
  position: relative;
}

/* Sawtooth Cut Edges ("Msumeno wa Risiti") */
.thermal-receipt-wrap::before,
.thermal-receipt-wrap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 8px;
  background-size: 14px 8px;
  background-repeat: repeat-x;
}

.thermal-receipt-wrap::before {
  top: -8px;
  background-image: linear-gradient(135deg, transparent 75%, #ffffff 75%),
                    linear-gradient(225deg, transparent 75%, #ffffff 75%);
  background-position: 0 0, 7px 0;
  background-size: 14px 8px;
}

.thermal-receipt-wrap::after {
  bottom: -8px;
  background-image: linear-gradient(45deg, transparent 75%, #ffffff 75%),
                    linear-gradient(315deg, transparent 75%, #ffffff 75%);
  background-position: 0 0, 7px 0;
  background-size: 14px 8px;
}

.receipt-header-center {
  text-align: center;
  margin-bottom: 0.85rem;
}

.receipt-company-name {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.receipt-company-sub {
  font-size: 0.75rem;
  color: #4b5563;
  margin-top: 0.15rem;
}

.receipt-divider-line {
  border-top: 1px solid #000000;
  margin: 0.6rem 0;
}

.receipt-divider-dashed {
  border-top: 1px dashed #4b5563;
  margin: 0.6rem 0;
}

.receipt-section-heading {
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
}

.receipt-row.total-bold {
  font-size: 0.95rem;
  font-weight: 900;
}

.receipt-footer-center {
  text-align: center;
  font-size: 0.72rem;
  margin-top: 0.85rem;
  color: #374151;
}

/* Floating Pill Navigation Bar (Mobile) */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 440px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.2px solid rgba(0, 0, 0, 0.08);
  border-radius: 28px;
  padding: 0.45rem 0.75rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  z-index: 90;
  transition: var(--transition);
}

[data-theme="dark"] .mobile-bottom-bar {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@media (min-width: 860px) {
  .mobile-bottom-bar {
    display: none;
  }
}

.bottom-tab-btn {
  border: none;
  background: transparent;
  padding: 0.5rem 0.85rem;
  border-radius: 20px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  transition: var(--transition);
}

.bottom-tab-btn.active {
  background: var(--primary-light);
  color: var(--primary-color);
}

.bottom-tab-indicator {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-color);
  display: none;
}

.bottom-tab-btn.active .bottom-tab-indicator {
  display: block;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

@media (min-width: 860px) {
  .toast-container {
    bottom: 2rem;
    right: 2rem;
    left: auto;
    transform: none;
  }
}

.toast-msg {
  background: #0f172a;
  color: #ffffff;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Footer for Desktop */
.customer-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  font-weight: 600;
}

/* Mobile Floating Bottom Bar */
.mobile-bottom-bar {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 990;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  width: min(calc(100% - 2rem), 380px);
}

[data-theme="dark"] .mobile-bottom-bar {
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@media (min-width: 860px) {
  .mobile-bottom-bar {
    display: none;
  }
}

.bottom-tab-btn {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0.55rem 0.65rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.bottom-tab-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  overflow: visible;
  stroke: currentColor;
}

.bottom-tab-btn:hover {
  color: var(--text-main);
}

.bottom-tab-btn.active {
  color: var(--primary-color);
  background: var(--primary-light);
}

.bottom-tab-indicator {
  position: absolute;
  bottom: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary-color);
  opacity: 0;
  transition: var(--transition);
}

.bottom-tab-btn.active .bottom-tab-indicator {
  opacity: 1;
}