/**
 * SimCard Manager - Base Stylesheet (base.css)
 * پالت رنگی اختصاصی، متغیرهای تم تاریک، تایپوگرافی، ناوبری، کارت‌های خلاصه وضعیت و مؤلفه‌های پایه
 */

/* فونت از همین سرور بارگذاری می‌شود؛ بدون وابستگی به CDN خارجی. */
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), url('/static/fonts/Vazirmatn-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-main: #0b0f19;
  --bg-card: #141c2e;
  --bg-card-hover: #1b253d;
  --border-color: #243048;
  --border-light: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --primary-glow: rgba(56, 189, 248, 0.25);
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.25);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.25);
  --purple: #a855f7;
  
  /* برندهای سرویس */
  --snapp: #00d170;
  --snappfood: #ec4899;
  --snappmarket: #e11d48;
  --tapsi: #ff6b00;
  --tmarket: #f59e0b;
  --okala: #ef394e;
  --digikala: #ef4056;
  --digi-jet: #a855f7;
  --banimode: #6366f1;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Vazirmatn', 'Vazir', 'Segoe UI', Tahoma, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header & Navbar */
.navbar {
  background: #0f172a;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Tabs Bar */
.tabs-bar {
  background: #101625;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  padding: 0 28px;
  gap: 8px;
  overflow-x: auto;
  position: sticky;
  top: 69px;
  z-index: 990;
}

.tab-btn {
  padding: 14px 20px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(56, 189, 248, 0.06);
}

.tab-badge {
  background: #1e293b;
  color: var(--text-muted);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  transition: all 0.2s;
}

.tab-btn.active .tab-badge {
  background: var(--primary);
  color: #0b0f19;
  font-weight: 800;
}

.tab-badge.alert {
  background: var(--danger) !important;
  color: #fff !important;
  animation: pulseBadge 1.5s infinite;
}

@keyframes pulseBadge {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* Main Container */
.container {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 28px 80px 28px;
  flex: 1;
}

.tab-content {
  display: none;
  animation: fadeIn 0.25s ease-out;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* KPI Summary Cards Grid */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.kpi-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.kpi-value {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: #1e293b;
  color: var(--text-main);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  background: #2b3952;
  border-color: #3b82f6;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  border-color: transparent;
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #059669, #10b981);
  border-color: transparent;
  color: #fff;
}

.btn-success:hover {
  background: linear-gradient(135deg, #047857, #059669);
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.35);
}

.btn-warning {
  background: #d97706;
  border-color: transparent;
  color: #fff;
}

.btn-warning:hover {
  background: #b45309;
}

.btn-danger {
  background: #dc2626;
  border-color: transparent;
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  padding: 7px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-card {
  background: #141d30;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

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

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.15s;
}

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

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: rgba(11, 15, 25, 0.5);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: #0d131f;
  color: #fff;
  font-size: 14px;
  transition: border-color 0.2s;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.form-control::placeholder {
  color: var(--text-dim);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 22px;
  border-radius: var(--radius-md);
  background: #1e293b;
  color: #fff;
  border-right: 5px solid var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  font-size: 14px;
  font-weight: 600;
  animation: slideInToast 0.3s ease;
  min-width: 280px;
  display: flex;
  align-items: center;
  gap: 12px;
}

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

@keyframes slideInToast {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Loading Spinner */
.spinner {
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

/* Empty State */
.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.empty-state-desc {
  font-size: 13px;
  color: var(--text-dim);
}

/* Health Matrix Status Pills */
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  text-align: center;
  cursor: default;
  transition: all 0.2s ease;
}

.status-pill.valid {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-pill.expiring_soon {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.status-pill.expired {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.status-pill.missing {
  background: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

/* Extension Status Badge in Navbar */
.extension-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 700;
  border: 1px solid var(--border-color);
  background: #0d131f;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.extension-status-badge:hover {
  background: #1c263c;
  border-color: var(--border-light);
}

.extension-status-badge.connected {
  border-color: rgba(16, 185, 129, 0.4);
  color: #10b981;
  background: rgba(16, 185, 129, 0.08);
}

.extension-status-badge.unpaired {
  border-color: rgba(245, 158, 11, 0.4);
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.08);
}

.extension-status-badge.not-installed {
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
  background: rgba(239, 68, 68, 0.08);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.green {
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.status-dot.yellow {
  background: #f59e0b;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.status-dot.red {
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

/* Modal: Voucher Account Picker Items (G2) */
.picker-account-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.18s ease;
  outline: none;
  user-select: none;
}

.picker-account-item:hover,
.picker-account-item:focus {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--primary);
  transform: translateX(-2px);
}

.picker-account-item.has-token {
  border-right: 3px solid #10b981;
}

.picker-account-item.no-token {
  border-right: 3px solid #94a3b8;
}

/* Mobile & Touch Responsive Layout (360px+) */
@media (max-width: 768px) {
  .navbar {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .brand-sub {
    display: none;
  }

  .brand-title {
    font-size: 15px;
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .tabs-bar {
    padding: 0 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  .tab-btn {
    padding: 12px 14px;
    font-size: 13px;
  }

  .container {
    padding: 14px 10px;
  }

  .vouchers-grid {
    grid-template-columns: 1fr;
  }

  /* Table horizontal scroll container */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .svc-icon-btn {
    min-width: 32px;
    min-height: 32px;
  }
}

@media (pointer: coarse) {
  /* Increase tap target on touch screens */
  .btn,
  .copy-btn,
  .svc-icon-btn,
  .picker-account-item {
    min-height: 40px;
  }

  .svc-icon-btn {
    width: 32px;
    height: 32px;
  }
}