/**
 * Page-specific styles - VTM Option
 * Load after variables, base, components, and layout.
 * Add or override styles per page/section as needed.
 */

/* Global overflow handling to prevent horizontal scroll */
html,
body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

.container,
.container-fluid {
  overflow-x: hidden;
  max-width: 100%;
}

/* Table wrappers - prevent overflow and enable horizontal scrolling when needed */
.table-responsive-wrapper,
.dashboard-table-wrapper {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* =============================================================================
   SITE HEADER - Fixed/sticky, backdrop blur, professional styling
   ============================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.8);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header:hover {
  background-color: rgba(30, 41, 59, 0.92);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  max-width: 1400px;
  margin: 0 auto;
}

/* Ensure navbar and containers don't clip dropdowns */
.navbar {
  overflow: visible !important;
  position: relative;
  z-index: 9999;
}

.navbar .container-fluid,
.navbar .navbar-collapse {
  overflow: visible !important;
  position: relative;
  z-index: 9998;
}

/* Logo */
.site-header-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xl);
  transition: opacity var(--transition-normal);
}

.site-header-brand:hover {
  color: var(--color-text-primary);
  text-decoration: none;
  opacity: 0.9;
}

.site-header-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: brightness(1.2) drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
  transition: filter 0.3s ease;
}

.site-header-brand:hover .site-header-logo {
  filter: brightness(1.4) drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
}

.site-header-logo-fallback {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Navigation wrap */
.site-header-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  gap: var(--space-6);
  margin-left: var(--space-8);
}

.site-header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

/* Nav links with underline animation */
.site-header-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-normal);
}

.site-header-nav-link::after {
  content: '';
  position: absolute;
  bottom: var(--space-1);
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.site-header-nav-link:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.site-header-nav-link:hover::after {
  transform: scaleX(1);
}

/* Active state for current page */
.site-header-nav-link.active {
  color: var(--color-primary) !important;
  font-weight: 600;
  position: relative;
}

.site-header-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 2px;
  transform: scaleX(1);
}

/* Auth buttons - Login / Register */
.site-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header-auth-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.site-header-btn-outline {
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  background: transparent;
}

.site-header-btn-outline:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
  background-color: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.site-header-btn-primary {
  color: var(--color-text-primary);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: none;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.site-header-btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
  color: var(--color-text-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

/* User dropdown menu */
.site-header-user-menu {
  position: relative;
  z-index: 10000;
}

.site-header-user-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.site-header-user-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-primary);
}

.site-header-user-email {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header-chevron {
  font-size: 0.75rem;
  opacity: 0.8;
  transition: transform var(--transition-normal);
}

.site-header-user-toggle[aria-expanded="true"] .site-header-chevron {
  transform: rotate(180deg);
}

.site-header-user-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 200px;
  padding: var(--space-2);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  z-index: 10001;
  max-height: none;
  overflow: visible;
}

.site-header-user-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-header-dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-header-dropdown-link:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
  text-decoration: none;
}

.site-header-dropdown-link-danger:hover {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.site-header-dropdown-divider {
  margin: var(--space-2) 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* Mobile: hamburger and collapsed nav */
.site-header .navbar-toggler {
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}

.site-header .navbar-toggler:hover {
  color: var(--color-text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

@media (max-width: 991px) {
  .site-header-nav-wrap {
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-4);
  }

  .site-header-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .site-header-nav-link {
    padding: var(--space-3);
    border-radius: var(--radius-md);
  }

  .site-header-nav-link::after {
    display: none;
  }

  .site-header-nav-link.active {
    background-color: rgba(59, 130, 246, 0.15);
    box-shadow: inset 3px 0 0 var(--color-primary);
  }

  .site-header-nav-link.active::after {
    display: none;
  }

  .site-header-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
  }

  .site-header-actions {
    justify-content: flex-start;
    padding-top: var(--space-2);
  }

  /* Ensure mobile nav doesn't clip dropdown */
  .navbar-collapse {
    max-height: none !important;
    overflow-y: visible !important;
  }

  .site-header-auth-actions {
    flex-wrap: wrap;
  }

  .site-header-user-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .site-header-user-dropdown {
    left: 0;
    right: 0;
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .site-header-inner {
    padding: var(--space-3) var(--space-3);
  }

  .site-header-logo {
    width: 32px;
    height: 32px;
  }

  .site-header-auth-actions {
    display: flex;
    flex-direction: row;
    gap: 8px;
  }

  .site-header-auth-actions .site-header-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
}

/* =============================================================================
   SITE FOOTER - Professional styling, sticky bottom, gradient background
   ============================================================================= */
.site-footer {
  margin-top: auto;
  padding: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.95) 50%, rgba(30, 41, 59, 1) 100%);
  background-color: var(--color-bg-card);
  border-top: 1px solid rgba(51, 65, 85, 0.8);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(59, 130, 246, 0.06);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-4) var(--space-6);
}

.site-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  text-align: left;
}

/* Brand column - wider */
.site-footer-brand {
  max-width: 280px;
}

.site-footer-logo-link {
  display: inline-block;
  margin-bottom: var(--space-4);
  transition: opacity var(--transition-normal);
}

.site-footer-logo-link:hover {
  opacity: 0.9;
}

.site-footer-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: brightness(1.2) drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
  transition: filter 0.3s ease;
}

.site-footer-logo-link:hover .site-footer-logo {
  filter: brightness(1.4) drop-shadow(0 0 6px rgba(255, 255, 255, 0.4));
}

.site-footer-brand-text {
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  margin: 0;
}

/* Column titles */
.site-footer-col-title {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

/* Footer links with hover effects */
.site-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer-links li {
  margin-bottom: var(--space-2);
}

.site-footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-normal), padding-left var(--transition-normal);
  display: inline-block;
}

.site-footer-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
  padding-left: var(--space-2);
}

/* Contact section */
.site-footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer-contact-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-normal), transform var(--transition-normal);
}

.site-footer-contact-item i {
  flex-shrink: 0;
  width: 1.25rem;
  font-size: 1.1rem;
  color: var(--color-primary);
  opacity: 0.9;
}

.site-footer-contact-item:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer-contact-item:hover i {
  opacity: 1;
}

/* Copyright section */
.site-footer-copyright {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(51, 65, 85, 0.6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  opacity: 0.9;
  text-align: center;
  letter-spacing: 0.02em;
}

/* Footer responsive */
@media (max-width: 991px) {
  .site-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
  }

  .site-footer-brand {
    max-width: none;
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .site-footer-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: var(--space-8);
  }

  .site-footer-col {
    width: 100%;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
  }

  .site-footer-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .site-footer-col-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #fff;
    font-weight: 600;
    text-transform: none;
    letter-spacing: normal;
  }

  .site-footer-col .site-footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .site-footer-links li {
    margin-bottom: 0;
  }

  .site-footer-links a {
    padding: 0.5rem 0;
    display: inline-block;
    font-size: 0.95rem;
    min-height: 2.5rem;
    line-height: 2.5rem;
  }

  .site-footer-contact .site-footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .site-footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    min-height: 2.5rem;
    font-size: 0.95rem;
  }

  .site-footer-brand {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-footer-logo-link {
    display: flex;
    justify-content: center;
  }

  .site-footer-brand-text {
    max-width: none;
  }

  .site-footer-copyright {
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 576px) {
  .site-header-auth-actions {
    display: flex;
    flex-direction: row;
    gap: 8px;
  }

  .site-header-auth-actions .site-header-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }

  .hero-cta {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-cta .btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .site-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }

  .site-footer-brand {
    text-align: center;
  }

  .site-footer-logo-link {
    display: flex;
    justify-content: center;
  }

  .site-footer-contact-list {
    align-items: center;
  }
}

/* ----- Landing / Hero (index.php guest view) ----- */
.hero-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  text-align: center;
  min-height: calc(100vh - 250px);
  max-height: 100vh;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.hero-description,
.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 42ch;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* ----- Features section (index.php) ----- */
.features-section {
  padding: var(--space-12) var(--space-4);
}

.features-section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--color-text-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  padding: var(--space-6);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.feature-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: block;
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.feature-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ----- Page hero (about, platform, docs, etc.) ----- */
.page-hero {
  padding: 5rem var(--space-4);
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg-elevated) 0%, transparent 100%);
}

.page-hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.page-hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 48ch;
  margin: 0 auto;
}

/* ----- Page content ----- */
.page-content {
  padding: var(--space-8) var(--space-4);
  max-width: 900px;
  margin: 0 auto;
}

.page-section {
  padding: 4rem 0;
  margin-bottom: 0;
}

.page-section:last-child {
  padding-bottom: 0;
}

.page-section-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.page-section-title i {
  margin-right: var(--space-2);
  color: var(--color-primary);
}

.page-section-content {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.page-section-content p {
  margin-bottom: var(--space-4);
}

.page-section-content p:last-child {
  margin-bottom: 0;
}

/* ----- Card padding (consistent across pages) ----- */
.card-dark .card-body {
  padding: 2rem;
}

/* ----- Auth pages (login, register) ----- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
}

.auth-card {
  max-width: 28rem;
  margin: 0 auto;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.auth-card:hover {
  box-shadow: var(--shadow-md);
}

.auth-title {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-title h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.auth-title p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.auth-form-group {
  margin-bottom: var(--space-4);
}

.auth-form-actions {
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}

.auth-forgot-link {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.auth-forgot-link a:hover {
  text-decoration: underline;
}

.auth-form-link {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.auth-form-hint {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.auth-back-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* ----- Dashboard ----- */
.dashboard-page {
  padding: var(--space-6) 0;
}

.dashboard-header-card,
.dashboard-panel-card,
.dashboard-config-card {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.dashboard-panel-card:last-child,
.dashboard-config-card:last-child {
  margin-bottom: 0;
}

.dashboard-panel-card:hover,
.dashboard-config-card:hover {
  box-shadow: var(--shadow-md);
}

.dashboard-header-card .card-body,
.dashboard-panel-card .card-body,
.dashboard-config-card .card-body {
  padding: 1.5rem;
}

/* START SYSTEM button - green */
.btn-start-system {
  background-color: #10b981;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.btn-start-system:hover {
  background-color: #059669;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-start-system:disabled {
  background-color: #6b7280;
  cursor: not-allowed;
  transform: none;
  opacity: 0.8;
}

/* STOP SYSTEM button - red */
.btn-stop-system {
  background-color: #ef4444;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.btn-stop-system:hover {
  background-color: #dc2626;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-stop-system:disabled {
  background-color: #6b7280;
  cursor: not-allowed;
  transform: none;
  opacity: 0.8;
}

.dashboard-form-group {
  margin-bottom: var(--space-4);
}

.dashboard-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
}

.dashboard-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.dashboard-table-wrapper {
  min-height: 200px;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 1rem;
  margin-top: 1rem;
  width: 100%;
  overflow-x: auto;
}

.dashboard-table-wrapper table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.dashboard-table-wrapper th,
.dashboard-table-wrapper td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.dashboard-header {
  margin-bottom: var(--space-6);
}

.dashboard-header .card {
  margin-bottom: 0;
}

.dashboard-stats {
  display: grid;
  gap: var(--space-4);
}

.stat-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: var(--space-2) 0;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ----- Trading page ----- */
.trading-header {
  margin-bottom: var(--space-6);
}

.trading-panel {
  margin-bottom: var(--space-6);
}

/* ----- Profile / API Token page ----- */
.profile-page {
  padding: var(--space-8) 0;
}

.profile-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.profile-back-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.profile-page-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.profile-page-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.profile-card {
  padding: 0;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.profile-card:last-child {
  margin-bottom: 0;
}

.profile-card .card-body {
  padding: 2rem;
}

.profile-card:hover {
  box-shadow: var(--shadow-md);
}

.profile-success-icon {
  font-size: 3rem;
  color: var(--color-success);
}

.profile-input-group {
  margin-bottom: var(--space-5);
}

.profile-input-group:last-of-type {
  margin-bottom: var(--space-4);
}

.profile-form-hint {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.profile-card form .d-grid {
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.profile-instructions-list {
  padding-left: var(--space-6);
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.profile-instructions-list li {
  margin-bottom: var(--space-3);
}

.profile-instructions-list li:last-child {
  margin-bottom: 0;
}

.profile-card-info ul {
  padding-left: var(--space-6);
}

.profile-card-info ul li {
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.profile-card-info ul li:last-child {
  margin-bottom: 0;
}

.profile-card-info {
  border-color: rgba(59, 130, 246, 0.3);
}

/* ----- Documentation page ----- */
.docs-guide-card {
  padding: var(--space-6);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.docs-step {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.docs-step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.docs-step-number {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-sm);
}

.docs-step-content h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.docs-step-content p {
  margin: 0 0 var(--space-3);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.docs-step-content p:last-child {
  margin-bottom: 0;
}

.docs-step-list {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-6);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.docs-step-list li {
  margin-bottom: var(--space-2);
}

.docs-step-list a {
  color: var(--color-primary);
}

.docs-help-card {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.docs-help-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.docs-help-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  color: var(--color-text-primary);
  text-decoration: none;
}

.docs-help-note {
  margin-top: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
}

.docs-disclaimer {
  margin-top: var(--space-8);
  padding: var(--space-6);
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.docs-disclaimer-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.docs-disclaimer-list {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}

.docs-disclaimer-list li {
  margin-bottom: var(--space-3);
}

.docs-disclaimer-list ol {
  margin-top: var(--space-2);
  padding-left: var(--space-5);
}

.docs-disclaimer-list ol li {
  margin-bottom: var(--space-1);
}

.docs-disclaimer-final {
  margin-top: var(--space-4);
  margin-bottom: 0;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(245, 158, 11, 0.2);
}

/* ----- Values list (about page) ----- */
.values-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.value-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
}

.value-item i {
  flex-shrink: 0;
  font-size: var(--text-xl);
  color: var(--color-primary);
}

/* ----- Team grid (about page) ----- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: var(--space-6);
}

.team-card {
  padding: var(--space-6);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.team-card-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.team-card-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.team-card-role {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ----- Admin pages ----- */
.admin-stat-card {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.admin-sidebar .nav-link {
  color: var(--color-text-secondary);
  padding: var(--space-3) var(--space-6);
  border-left: 3px solid transparent;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
  background-color: rgba(99, 102, 241, 0.1);
  border-left-color: #6366f1;
  color: var(--color-text-primary);
}

/* ----- Responsive adjustments ----- */

/* Tablet (768px and below) */
@media (max-width: 768px) {
  .hero-section {
    min-height: auto;
    padding: var(--space-10) var(--space-4);
  }

  .hero-trust-badges {
    gap: var(--space-2);
  }

  .hero-trust-badge {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }

  .features-section {
    padding: var(--space-8) var(--space-4);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .page-hero {
    padding: 4rem var(--space-4);
  }

  .page-content {
    padding: var(--space-6) var(--space-4);
  }

  .page-section {
    padding: 3rem 0;
  }

  .dashboard-page {
    padding: var(--space-4) 0;
  }

  .dashboard-section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .profile-page {
    padding: var(--space-6) 0;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .docs-step {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .docs-help-card {
    flex-direction: column;
  }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
  .hero-section {
    padding: var(--space-8) var(--space-3);
  }

  .hero-cta {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-cta .btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .auth-page {
    padding: var(--space-6) var(--space-3);
  }

  .page-content {
    padding: var(--space-6) var(--space-3);
  }

  .page-hero {
    padding: 3rem var(--space-3);
  }

  .page-section {
    padding: 2.5rem 0;
  }

  .card-dark .card-body {
    padding: 1.5rem;
  }

  .dashboard-header-card .d-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .dashboard-header-card .gap-2 {
    margin-top: var(--space-4);
  }

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

  .value-item {
    flex-direction: column;
    gap: var(--space-2);
  }
}

/* Disable hover transforms on touch devices for performance */
@media (hover: none) {
  .feature-card:hover,
  .team-card:hover,
  .stat-card:hover,
  .profile-card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}