/* Pay Vera Modern Fintech Unified Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=block');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Default Theme: True Pitch Black OLED Dark Mode */
  --bg-app: #000000;
  --bg-surface: #0a0a0a;
  --bg-surface-elevated: #121212;
  --bg-topbar: #000000;
  
  --bg-sidebar: #000000;
  --bg-sidebar-active: #171717;
  --bg-sidebar-text: #a3a3a3;
  --bg-sidebar-hover: #0a0a0a;

  --text-main: #ffffff;
  --text-muted: #a3a3a3;
  --text-light: #737373;
  
  --border-color: #1c1c1c;
  --border-hover: #262626;

  --primary: #10b981;
  --primary-hover: #059669;
  --accent: #10b981;
  --accent-hover: #059669;

  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --success-border: rgba(16, 185, 129, 0.3);

  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --warning-border: rgba(245, 158, 11, 0.3);

  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --danger-border: rgba(239, 68, 68, 0.3);

  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.12);
  --info-border: rgba(59, 130, 246, 0.3);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);

  --header-height: 64px;
  --sidebar-width: 260px;
}

/* Optional Light Mode Attribute Theme */
[data-theme="light"] {
  --bg-app: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --bg-topbar: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-sidebar-active: #f1f5f9;
  --bg-sidebar-text: #475569;
  --bg-sidebar-hover: #f8fafc;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;

  --primary: #0f172a;
  --primary-hover: #1e293b;
  --accent: #10b981;
  --accent-hover: #059669;

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-hover);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--accent-hover);
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  overflow: hidden;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  vertical-align: middle;
  font-feature-settings: 'liga';
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

/* App Layout Structure */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  border-right: 1px solid var(--border-color);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.brand-badge {
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.sidebar-menu {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.menu-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--bg-sidebar-text);
  letter-spacing: 0.5px;
  padding: 12px 12px 6px 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--bg-sidebar-text);
  font-weight: 500;
  border-radius: var(--radius-md);
  margin-bottom: 2px;
  transition: all 0.15s ease;
}

.nav-item:hover {
  background-color: var(--bg-sidebar-hover);
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--bg-sidebar-active);
  color: var(--text-main);
  border-left: 3px solid var(--accent);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

.token-widget-compact {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.token-widget-compact .label {
  font-size: 11px;
  color: var(--bg-sidebar-text);
  display: flex;
  justify-content: space-between;
}

.token-widget-compact .value {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

/* Mobile Sidebar Backdrop */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  padding-top: var(--header-height);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

.topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: var(--sidebar-width);
  height: var(--header-height);
  background-color: var(--bg-topbar);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 900;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.toggle-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-main);
  padding: 4px;
  border-radius: 4px;
}

.toggle-menu-btn:hover {
  background: var(--bg-surface);
}

.page-header-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Content Container */
.content-body {
  padding: 24px;
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Cards & Components */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  width: 100%;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

/* Responsive Grid Utilities */
.grid-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px;
}

.grid-split-equal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
}

.grid-split-reverse {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
}

.team-grid,
.webhooks-grid,
.api-keys-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.quick-actions-row {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.quick-actions-row .btn {
  flex: 1;
  min-width: 160px;
}

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

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.metric-card .metric-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.metric-card .metric-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  word-break: break-all;
}

.metric-card .metric-subtext {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Alert Boxes */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  border: 1px solid transparent;
  flex-wrap: wrap;
}

.alert-success {
  background-color: var(--success-bg);
  border-color: var(--success-border);
  color: #34d399;
}

.alert-warning {
  background-color: var(--warning-bg);
  border-color: var(--warning-border);
  color: #fbbf24;
}

.alert-danger {
  background-color: var(--danger-bg);
  border-color: var(--danger-border);
  color: #f87171;
}

.alert-info {
  background-color: var(--info-bg);
  border-color: var(--info-border);
  color: #60a5fa;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 8px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background-color: var(--bg-app);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background-color: var(--bg-surface-elevated);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.badge-success { background-color: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-warning { background-color: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-danger  { background-color: rgba(239, 68, 68, 0.2); color: #f87171; }
.badge-info    { background-color: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge-neutral { background-color: #1f2937; color: #9ca3af; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: #000000;
}

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

.btn-accent {
  background-color: var(--accent);
  color: #000000;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-hover);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-app);
  color: var(--text-main);
  transition: border-color 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* Code blocks */
code {
  font-family: monospace;
  background: var(--bg-app);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
}

.empty-state .material-symbols-outlined {
  font-size: 40px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.empty-state h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

/* Universal Responsive Container & Card Safeguards */
*, *::before, *::after {
  box-sizing: border-box;
}

.card {
  max-width: 100%;
  box-sizing: border-box;
}

.card p, .card span, .card td {
  overflow-wrap: break-word;
  word-break: normal;
}

.table-responsive,
.table-responsive-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  display: block;
  box-sizing: border-box;
}

.data-table th,
.data-table td {
  white-space: nowrap;
}

.btn {
  box-sizing: border-box;
  max-width: 100%;
}

/* Mobile, Tablet & Laptop Responsive Rules (<= 1280px) */
@media (max-width: 1280px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
    width: 100%;
  }
  .toggle-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .grid-split,
  .grid-split-equal,
  .grid-split-reverse,
  .team-grid,
  .webhooks-grid,
  .api-keys-grid {
    grid-template-columns: 1fr !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .quick-actions-row {
    flex-direction: column;
  }

  .quick-actions-row .btn {
    width: 100%;
  }

  .topbar {
    left: 0;
    padding: 0 14px;
    gap: 10px;
  }

  .page-header-title {
    font-size: 15px;
  }

  .user-profile-badge > div:nth-child(2) {
    display: none;
  }

  .content-body {
    padding: 16px 12px;
  }

  .card {
    padding: 16px;
    margin-bottom: 16px;
  }

  .metrics-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
  }

  .metric-card {
    padding: 12px;
  }

  .metric-card .metric-value {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .page-header-title {
    font-size: 14px;
  }
  
  .content-body {
    padding: 12px 8px;
  }

  .card {
    padding: 14px 12px;
  }

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