/**
 * VeTayStudio Customer Portal Stylesheet
 * Modern Light SaaS Design System (White / Light-Slate / Blue Accent)
 * Breakpoints: 1440px, 1024px, 768px, 390px
 */

:root {
  /* Surfaces & Backgrounds */
  --p-bg: #f8fafc;
  --p-surface: #ffffff;
  --p-surface-subtle: #f1f5f9;
  --p-surface-hover: #f8fafc;
  --p-sidebar-bg: #ffffff;

  /* Borders & Dividers */
  --p-border: #e2e8f0;
  --p-border-strong: #cbd5e1;
  --p-border-focus: #3b82f6;

  /* Typography Colors */
  --p-text: #0f172a;
  --p-text-muted: #64748b;
  --p-text-subtle: #94a3b8;
  --p-text-inverse: #ffffff;

  /* Primary Blue Accent */
  --p-primary: #2563eb;
  --p-primary-hover: #1d4ed8;
  --p-primary-active: #1e40af;
  --p-primary-50: #eff6ff;
  --p-primary-100: #dbeafe;
  --p-primary-border: #bfdbfe;

  /* State / Semantic Colors */
  --p-success: #16a34a;
  --p-success-bg: #f0fdf4;
  --p-success-border: #bbf7d0;
  --p-success-text: #15803d;

  --p-warning: #d97706;
  --p-warning-bg: #fffbeb;
  --p-warning-border: #fde68a;
  --p-warning-text: #b45309;

  --p-danger: #dc2626;
  --p-danger-bg: #fef2f2;
  --p-danger-border: #fecaca;
  --p-danger-text: #b91c1c;

  --p-info: #0284c7;
  --p-info-bg: #f0f9ff;
  --p-info-border: #bae6fd;
  --p-info-text: #0369a1;

  /* Elevation / Shadows */
  --p-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --p-shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --p-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --p-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);

  /* Radius */
  --p-radius-sm: 6px;
  --p-radius: 8px;
  --p-radius-lg: 12px;
  --p-radius-xl: 16px;
  --p-radius-full: 9999px;

  /* Legacy Compatibility Variables */
  --portal-bg: var(--p-bg);
  --portal-surface: var(--p-surface);
  --portal-border: var(--p-border);
  --portal-primary: var(--p-primary);
  --portal-primary-hover: var(--p-primary-hover);
  --portal-text: var(--p-text);
  --portal-muted: var(--p-text-muted);
  --portal-success: var(--p-success);
  --portal-warning: var(--p-warning);
  --portal-danger: var(--p-danger);
}

/* Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--p-bg);
  color: var(--p-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--p-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--p-primary-hover);
}

code, kbd, samp, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875em;
}

/* ==========================================================================
   Layout Shell: Desktop Sidebar + Topbar + Content Area
   ========================================================================== */
.portal-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* Sidebar (Desktop fixed left, Mobile drawer) */
.portal-sidebar {
  width: 260px;
  background-color: var(--p-sidebar-bg);
  border-right: 1px solid var(--p-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
  overflow-x: hidden;
}

.portal-sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-bottom: 1px solid var(--p-border);
  box-sizing: border-box;
  width: 100%;
  overflow: hidden;
}

.portal-sidebar-header .portal-sidebar-brand {
  height: 100%;
  padding: 0;
  border-bottom: none;
  min-width: 0;
}

.portal-sidebar-header .portal-sidebar-brand span:not(.portal-brand-badge) {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.portal-drawer-close {
  display: none;
  background: transparent;
  border: none;
  color: var(--p-text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--p-radius);
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.portal-drawer-close:hover {
  color: var(--p-text);
  background-color: var(--p-border-subtle);
}

.portal-sidebar-brand {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--p-border);
  color: var(--p-text);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

.portal-sidebar-brand:hover {
  color: var(--p-primary);
}

.portal-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--p-radius);
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.portal-brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: var(--p-radius-full);
  background-color: var(--p-primary-50);
  color: var(--p-primary);
  border: 1px solid var(--p-primary-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-sidebar-nav {
  flex: 1;
  padding: 1.25rem 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow-y: auto;
}

.portal-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--p-radius);
  color: var(--p-text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.15s ease;
}

.portal-nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: inherit;
  transition: color 0.15s ease;
}

.portal-nav-link:hover {
  background-color: var(--p-surface-subtle);
  color: var(--p-text);
}

.portal-nav-link.active {
  background-color: var(--p-primary-50);
  color: var(--p-primary);
  font-weight: 600;
}

.portal-nav-link.active svg {
  color: var(--p-primary);
}

/* Sidebar Footer / Quick Support */
.portal-sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--p-border);
  background-color: #fafbfc;
}

.portal-support-card {
  padding: 0.85rem;
  background-color: #ffffff;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  text-align: center;
  box-shadow: var(--p-shadow-xs);
}

.portal-support-card p {
  margin: 0 0 0.5rem 0;
  font-size: 0.8rem;
  color: var(--p-text-muted);
}

/* Main Area (Topbar + Content + Footer) */
.portal-main-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  margin-left: 260px;
  min-height: 100vh;
}

/* Topbar */
.portal-topbar {
  height: 64px;
  background-color: var(--p-surface);
  border-bottom: 1px solid var(--p-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.75rem;
  position: sticky;
  top: 0;
  z-index: 40;
}

.portal-topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.portal-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  background-color: var(--p-surface);
  cursor: pointer;
  color: var(--p-text);
}

.portal-mobile-toggle:hover {
  background-color: var(--p-surface-subtle);
}

.portal-topbar-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--p-text);
}

.portal-topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.portal-user-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--p-radius-full);
  background-color: var(--p-surface-subtle);
  border: 1px solid var(--p-border);
  font-size: 0.85rem;
  color: var(--p-text);
  font-weight: 500;
}

.portal-user-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--p-radius-full);
  background-color: var(--p-primary-100);
  color: var(--p-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}

/* Mobile Sidebar Drawer Overlay */
.portal-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 45;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.portal-sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* Content Container */
.portal-content {
  flex: 1;
  padding: 2rem 1.75rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* Footer */
.portal-footer {
  border-top: 1px solid var(--p-border);
  padding: 1.25rem 1.75rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--p-text-muted);
  background-color: var(--p-surface);
}

/* Auth Layout (Login, Register - Centered Single View) */
.portal-auth-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: radial-gradient(circle at 50% 0%, #eff6ff 0%, #f8fafc 70%);
}

.portal-auth-header {
  padding: 1.5rem;
  text-align: center;
}

.portal-auth-box {
  width: 100%;
  max-width: 440px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* ==========================================================================
   UI Components (Cards, Badges, Buttons, Tables, Forms, Stat Widgets)
   ========================================================================== */

/* Cards */
.portal-card {
  background-color: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--p-shadow-sm);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.portal-card:hover {
  border-color: var(--p-border-strong);
}

.portal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--p-border);
}

.portal-card-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--p-text);
}

/* KPI / Stat Cards */
.portal-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.portal-stat-card {
  background-color: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--p-shadow-sm);
  position: relative;
  overflow: hidden;
}

.portal-stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--p-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.portal-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--p-text);
  line-height: 1.2;
}

/* Buttons */
.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--p-radius);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  text-align: center;
  transition: all 0.15s ease;
  line-height: 1.4;
  white-space: nowrap;
}

.portal-btn-primary {
  background-color: var(--p-primary);
  color: #ffffff;
  border-color: var(--p-primary);
  box-shadow: var(--p-shadow-xs);
}

.portal-btn-primary:hover {
  background-color: var(--p-primary-hover);
  border-color: var(--p-primary-hover);
  color: #ffffff;
}

.portal-btn-outline {
  background-color: var(--p-surface);
  border-color: var(--p-border-strong);
  color: var(--p-text);
}

.portal-btn-outline:hover {
  background-color: var(--p-surface-subtle);
  border-color: var(--p-text-muted);
  color: var(--p-text);
}

.portal-btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--p-radius-sm);
}

.portal-btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--p-radius-lg);
}

.portal-btn-warning {
  background-color: var(--p-warning-bg);
  border-color: var(--p-warning-border);
  color: var(--p-warning-text);
}

.portal-btn-warning:hover {
  background-color: #fef08a;
  color: var(--p-warning-text);
}

.portal-btn-danger {
  background-color: var(--p-danger-bg);
  border-color: var(--p-danger-border);
  color: var(--p-danger-text);
}

.portal-btn-danger:hover {
  background-color: #fee2e2;
  color: var(--p-danger-text);
}

.portal-btn-success {
  background-color: var(--p-success-bg);
  border-color: var(--p-success-border);
  color: var(--p-success-text);
}

.portal-btn-success:hover {
  background-color: #dcfce7;
  color: var(--p-success-text);
}

/* Badges */
.status-badge, .portal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--p-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
}

.status-active, .badge-active {
  background-color: var(--p-success-bg);
  color: var(--p-success-text);
  border: 1px solid var(--p-success-border);
}

.status-warning, .badge-warning {
  background-color: var(--p-warning-bg);
  color: var(--p-warning-text);
  border: 1px solid var(--p-warning-border);
}

.status-expired, .status-danger, .badge-expired {
  background-color: var(--p-danger-bg);
  color: var(--p-danger-text);
  border: 1px solid var(--p-danger-border);
}

.status-info, .badge-info {
  background-color: var(--p-info-bg);
  color: var(--p-info-text);
  border: 1px solid var(--p-info-border);
}

.status-neutral, .badge-neutral {
  background-color: var(--p-surface-subtle);
  color: var(--p-text-muted);
  border: 1px solid var(--p-border);
}

/* Tables */
.portal-table-container {
  overflow-x: auto;
  border-radius: var(--p-radius);
  border: 1px solid var(--p-border);
  background-color: var(--p-surface);
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.portal-table th {
  padding: 0.75rem 1rem;
  background-color: #f8fafc;
  color: var(--p-text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--p-border);
}

.portal-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--p-border);
  color: var(--p-text);
  vertical-align: middle;
}

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

.portal-table tbody tr:hover td {
  background-color: #fafbfc;
}

/* Forms */
.portal-form-group {
  margin-bottom: 1.25rem;
}

.portal-form-group label, .portal-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--p-text);
}

.portal-input, .portal-select, .portal-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--p-radius);
  border: 1px solid var(--p-border-strong);
  background-color: var(--p-surface);
  color: var(--p-text);
  font-size: 0.9rem;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.portal-input:focus, .portal-select:focus, .portal-textarea:focus {
  outline: none;
  border-color: var(--p-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.portal-input::placeholder {
  color: var(--p-text-subtle);
}

/* Alerts */
.portal-alert {
  padding: 0.85rem 1.25rem;
  border-radius: var(--p-radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
}

.portal-alert-info {
  background-color: var(--p-info-bg);
  border: 1px solid var(--p-info-border);
  color: var(--p-info-text);
}

.portal-alert-success {
  background-color: var(--p-success-bg);
  border: 1px solid var(--p-success-border);
  color: var(--p-success-text);
}

.portal-alert-warning {
  background-color: var(--p-warning-bg);
  border: 1px solid var(--p-warning-border);
  color: var(--p-warning-text);
}

.portal-alert-error {
  background-color: var(--p-danger-bg);
  border: 1px solid var(--p-danger-border);
  color: var(--p-danger-text);
}

/* Monospace Keys / Hardware Codes */
.mono-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
  background-color: #f1f5f9;
  color: #1e293b;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  border: 1px solid #e2e8f0;
  letter-spacing: 0.04em;
}

/* Empty State */
.portal-empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  color: var(--p-text-muted);
}

.portal-empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem auto;
  color: var(--p-text-subtle);
}

.portal-empty-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--p-text);
  margin-bottom: 0.5rem;
}

.portal-empty-desc {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* Quick Action Cards / Grid */
.portal-quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.portal-action-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  text-decoration: none;
  color: var(--p-text);
  transition: all 0.15s ease;
  box-shadow: var(--p-shadow-xs);
}

.portal-action-item:hover {
  border-color: var(--p-primary-border);
  background-color: var(--p-primary-50);
  transform: translateY(-1px);
}

.portal-action-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--p-radius);
  background-color: var(--p-primary-50);
  color: var(--p-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Plans Grid */
.portal-plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.portal-plan-card {
  background-color: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-xl);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow: var(--p-shadow-sm);
  transition: all 0.2s ease;
}

.portal-plan-card:hover {
  border-color: var(--p-primary);
  box-shadow: var(--p-shadow-md);
}

.portal-plan-card.popular {
  border: 2px solid var(--p-primary);
  box-shadow: 0 4px 20px -2px rgba(37, 99, 235, 0.15);
}

.portal-plan-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--p-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--p-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* VietQR Payment Details Box */
.portal-qr-box {
  background-color: #ffffff;
  padding: 1.25rem;
  border-radius: var(--p-radius-lg);
  border: 1px solid var(--p-border);
  display: inline-block;
  box-shadow: var(--p-shadow-md);
  margin-bottom: 1.25rem;
}

.portal-bank-details {
  background-color: var(--p-surface-subtle);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  text-align: left;
}

.portal-bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.875rem;
}

.portal-bank-row:not(:last-child) {
  border-bottom: 1px dashed var(--p-border);
}

/* Copy Button */
.portal-copy-btn {
  background: none;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius-sm);
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  color: var(--p-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.15s ease;
}

.portal-copy-btn:hover {
  background-color: var(--p-surface);
  color: var(--p-primary);
  border-color: var(--p-primary);
}

/* ==========================================================================
   Responsive Breakpoint Rules (1440px, 1024px, 768px, 390px)
   ========================================================================== */

/* 1440px: Large Desktop */
@media (min-width: 1440px) {
  .portal-content {
    max-width: 1320px;
  }
}

/* 1024px: Tablet Landscape / Small Desktop */
@media (max-width: 1023.98px) {
  .portal-sidebar {
    transform: translateX(-100%);
    visibility: hidden;
    pointer-events: none;
    overflow-x: hidden;
    box-sizing: border-box;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.25s;
  }

  .portal-sidebar.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s;
  }

  .portal-main-area {
    margin-left: 0;
  }

  .portal-mobile-toggle {
    display: inline-flex;
  }

  .portal-drawer-close {
    display: inline-flex;
    flex-shrink: 0;
  }

  .portal-topbar {
    padding: 0 1.25rem;
  }

  .portal-content {
    padding: 1.5rem 1.25rem;
  }
}

/* Desktop override: ensure sidebar is always visible and interactive */
@media (min-width: 1024px) {
  .portal-sidebar {
    transform: none !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .portal-drawer-close {
    display: none !important;
  }
}

/* 768px: Tablet Portrait & Large Mobile */
@media (max-width: 768px) {
  .portal-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portal-plans-grid {
    grid-template-columns: 1fr;
  }

  .portal-topbar-title {
    font-size: 1rem;
  }

  .portal-card {
    padding: 1.25rem;
  }
}

/* 390px: Small Mobile Devices */
@media (max-width: 480px) {
  .portal-stat-grid {
    grid-template-columns: 1fr;
  }

  .portal-topbar {
    padding: 0 1rem;
  }

  .portal-content {
    padding: 1.25rem 1rem;
  }

  .portal-user-pill span {
    display: none;
  }

  .portal-card {
    padding: 1rem;
  }

  .portal-table th, .portal-table td {
    padding: 0.6rem 0.75rem;
    font-size: 0.8rem;
  }

  .portal-btn {
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
  }
}