/* -------------------------------------------------------------
   VoxAI Design System & Layout Variables
   ------------------------------------------------------------- */
:root {
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-display: 'Outfit', sans-serif;

  /* HSL Color Palette - Vibrant Dark Mode */
  --bg-app: hsl(230, 25%, 8%);
  --bg-glass: rgba(18, 20, 32, 0.65);
  --bg-glass-hover: rgba(26, 29, 46, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-active: rgba(255, 255, 255, 0.16);

  --color-primary: hsl(190, 100%, 45%);       /* Neon Cyan */
  --color-secondary: hsl(270, 95%, 65%);     /* Neon Purple */
  --color-accent: hsl(325, 95%, 60%);        /* Neon Magenta */
  --color-success: hsl(145, 80%, 45%);       /* Neon Emerald */
  --color-danger: hsl(355, 85%, 55%);        /* Coral Red */
  --color-warning: hsl(40, 95%, 55%);        /* Amber Gold */

  --text-primary: hsl(0, 0%, 96%);
  --text-secondary: hsl(220, 15%, 70%);
  --text-muted: hsl(220, 12%, 45%);

  --shadow-neon-cyan: 0 0 15px rgba(0, 240, 255, 0.25);
  --shadow-neon-purple: 0 0 15px rgba(170, 0, 255, 0.25);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* -------------------------------------------------------------
   Base Elements & Reset
   ------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(170, 0, 255, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

h1, h2, h3, .price, .username {
  font-family: var(--font-family-display);
  font-weight: 600;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* -------------------------------------------------------------
   Layout Structure
   ------------------------------------------------------------- */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 90px; /* offset for fixed bottom nav */
}

/* Glassmorphism Header */
.glass-header {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glass);
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-neon-cyan);
}

.logo-icon i {
  color: var(--bg-app);
  width: 24px;
  height: 24px;
}

.logo h1 {
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 16px 6px 6px;
  border-radius: 30px;
  border: 1px solid var(--border-glass);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-avatar i {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.username {
  font-size: 0.85rem;
  font-weight: 500;
}

.user-plan {
  font-size: 0.7rem;
  color: var(--color-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.balance-badge {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(170, 0, 255, 0.15));
  border: 1px solid rgba(0, 240, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
  font-family: var(--font-family-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* -------------------------------------------------------------
   Interactive Components & Elements
   ------------------------------------------------------------- */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-glass);
  transition: var(--transition-smooth);
}

.glass:hover {
  border-color: var(--border-glass-active);
  background-color: var(--bg-glass-hover);
}

.btn {
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--bg-app);
  box-shadow: var(--shadow-neon-cyan);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid var(--border-glass);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 50, 75, 0.2);
}
.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 50, 75, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: #fff;
}
.btn-outline:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.w-100 { width: 100%; }
.mt-auto { margin-top: auto; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 32px; }
.d-none { display: none !important; }
.d-flex { display: flex; }

/* -------------------------------------------------------------
   Navigation Bar (Telegram Standard Bottom Sticky)
   ------------------------------------------------------------- */
.glass-nav {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 600px;
  background: rgba(12, 14, 25, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 40px;
  display: flex;
  justify-content: space-around;
  padding: 8px 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  z-index: 100;
}

.nav-item {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 30px;
  transition: var(--transition-smooth);
  flex: 1;
}

.nav-item i {
  width: 20px;
  height: 20px;
  transition: var(--transition-smooth);
}

.nav-item span {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-item:hover {
  color: var(--text-primary);
}

.nav-item.active {
  color: var(--color-primary);
  background: rgba(0, 240, 255, 0.08);
}

.nav-item.active i {
  transform: scale(1.1);
  filter: drop-shadow(0 0 5px rgba(0, 240, 255, 0.5));
}

/* -------------------------------------------------------------
   Tab Contents
   ------------------------------------------------------------- */
.tab-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Welcome Banner */
.welcome-banner {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08) 0%, rgba(170, 0, 255, 0.08) 100%);
  border: 1px solid rgba(0, 240, 255, 0.15);
  padding: 24px;
  border-radius: var(--border-radius-md);
  margin-bottom: 24px;
}

.welcome-banner h2 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.welcome-banner p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Statistics Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.cyan {
  background: rgba(0, 240, 255, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(0, 240, 255, 0.2);
}

.stat-icon.purple {
  background: rgba(170, 0, 255, 0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(170, 0, 255, 0.2);
}

.stat-icon.pink {
  background: rgba(255, 0, 128, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(255, 0, 128, 0.2);
}

.stat-details h3 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 2px 0;
}

.stat-change {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.positive {
  color: var(--color-success);
}

.stat-change i {
  width: 12px;
  height: 12px;
}

/* Chart and Quick Actions section */
.chart-and-actions {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .chart-and-actions {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  padding: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.badge {
  background: rgba(0, 240, 255, 0.1);
  color: var(--color-primary);
  padding: 4px 10px;
  font-size: 0.7rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 240, 255, 0.2);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.chart-container {
  position: relative;
  width: 100%;
}

.quick-actions-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.quick-actions-card h3 {
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  flex-grow: 1;
}

.action-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  color: #fff;
  padding: 12px;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-smooth);
}

.action-btn i {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.action-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  transform: translateX(4px);
}

.action-btn.highlight {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(170, 0, 255, 0.1));
  border-color: rgba(0, 240, 255, 0.2);
}

.action-btn.highlight i {
  color: var(--color-secondary);
}

/* -------------------------------------------------------------
   SIP Tab & Route Components
   ------------------------------------------------------------- */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 600px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  text-align: center;
  color: var(--text-secondary);
  gap: 16px;
}

.empty-state i {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
}

.numbers-list, .routes-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.number-row, .route-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
}

.number-info, .route-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.number-icon, .route-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.number-details h4, .route-details h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.number-details span, .route-details span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
}

.status-indicator.verified {
  background: rgba(20, 200, 100, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(20, 200, 100, 0.2);
}

.status-indicator.pending {
  background: rgba(240, 180, 0, 0.1);
  color: var(--color-warning);
  border: 1px solid rgba(240, 180, 0, 0.2);
}

/* -------------------------------------------------------------
   Assistants Grid & Cards
   ------------------------------------------------------------- */
.assistants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.assistant-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.assistant-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.assistant-meta h3 {
  font-size: 1.15rem;
  margin-bottom: 2px;
}

.assistant-meta span {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
}

.card-options-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.card-options-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

.assistant-prompt-preview {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.assistant-spec-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-badge {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.spec-badge i {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
}

.assistant-card-footer {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

/* -------------------------------------------------------------
   Billing Tab & Plans
   ------------------------------------------------------------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.plan-card {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.plan-card.popular {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.04) 0%, rgba(18, 20, 32, 0.65) 100%);
}

.popular-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-primary);
  color: var(--bg-app);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

.plan-header h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.plan-header .price {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
}

.plan-header .price span {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.plan-features {
  list-style: none;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li i {
  width: 16px;
  height: 16px;
  color: var(--color-success);
}

/* Top up credits card */
.topup-card {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

@media (max-width: 600px) {
  .topup-card {
    flex-direction: column;
    align-items: stretch;
  }
}

.topup-content h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.topup-content p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.topup-selector {
  display: flex;
  gap: 8px;
}

.btn-topup-value {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family-sans);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-topup-value:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.btn-topup-value.active {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* -------------------------------------------------------------
   Logs Table
   ------------------------------------------------------------- */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius-md);
}

.logs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.logs-table th, .logs-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-glass);
}

.logs-table th {
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.logs-table tr:hover td {
  background: rgba(255,255,255,0.01);
}

.direction-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.direction-tag.inbound {
  color: var(--color-primary);
}

.direction-tag.outbound {
  color: var(--color-secondary);
}

.recording-btn {
  color: var(--color-primary);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.recording-btn:hover {
  background: rgba(0, 240, 255, 0.1);
}

.recording-btn.disabled {
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.4;
}

.recording-btn.disabled:hover {
  background: transparent;
}

/* -------------------------------------------------------------
   Forms & Inputs
   ------------------------------------------------------------- */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
  background: rgba(255,255,255,0.06);
}

.form-group textarea {
  resize: vertical;
}

.form-group small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-col {
  display: flex;
  flex-direction: column;
}

.flex-grow {
  flex-grow: 1;
}

.flex-grow textarea {
  height: 100%;
}

/* -------------------------------------------------------------
   Modal Box System
   ------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 9, 15, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  padding: 16px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  max-width: 480px;
  padding: 32px;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-content.medium {
  max-width: 600px;
}

.modal-content.large {
  max-width: 800px;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.modal-content h2 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.modal-description {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 24px;
  line-height: 1.4;
}

/* Verification Code UI */
.verification-code {
  background: rgba(0, 240, 255, 0.05);
  border: 2px dashed rgba(0, 240, 255, 0.3);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  font-family: var(--font-family-display);
  font-size: 1.8rem;
  letter-spacing: 4px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 16px 0;
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.verification-alert {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* -------------------------------------------------------------
   Transcript Chat Panel (Modal Detail)
   ------------------------------------------------------------- */
.call-meta-info {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.audio-player-container {
  margin-bottom: 16px;
}

.audio-player-container audio {
  outline: none;
}

.chat-transcript {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  max-height: 350px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.chat-bubble.customer {
  align-self: flex-start;
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
  border: 1px solid var(--border-glass);
}

.chat-bubble.agent {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(170, 0, 255, 0.15));
  color: #fff;
  border-bottom-right-radius: 2px;
  border: 1px solid rgba(0, 240, 255, 0.15);
}

.chat-bubble-sender {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: block;
}

.chat-bubble.customer .chat-bubble-sender {
  color: var(--color-primary);
}

.chat-bubble.agent .chat-bubble-sender {
  color: var(--color-secondary);
}

/* -------------------------------------------------------------
   Voice Assistant Simulator Layout
   ------------------------------------------------------------- */
.simulator-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  min-height: 350px;
}

@media (max-width: 600px) {
  .simulator-layout {
    grid-template-columns: 1fr;
  }
}

.simulator-sidebar {
  border-right: 1px solid var(--border-glass);
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (max-width: 600px) {
  .simulator-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
    padding-right: 0;
    padding-bottom: 20px;
  }
}

.sim-call-status {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-glass);
  padding: 10px;
  border-radius: 6px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sim-call-status.active {
  background: rgba(20, 200, 100, 0.15);
  color: var(--color-success);
  border-color: rgba(20, 200, 100, 0.3);
  animation: pulseGreen 1.5s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(20, 200, 100, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(20, 200, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(20, 200, 100, 0); }
}

.simulator-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.sim-display {
  flex-grow: 1;
  background: rgba(0,0,0,0.25);
  border-radius: var(--border-radius-sm);
  padding: 20px;
  max-height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 12px;
  height: 100%;
  margin: auto;
  text-align: center;
}

.sim-placeholder i {
  width: 32px;
  height: 32px;
}

.sim-input-area {
  display: flex;
  gap: 10px;
}

.sim-input-area input {
  flex-grow: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
}

.sim-input-area input:focus {
  outline: none;
  border-color: var(--color-primary);
}