/* Karvaan Labs UI Components Styling */

/* Header / Navbar */
.navbar {
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.04);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
  flex-wrap: nowrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  text-decoration: none !important;
  transition: transform var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-mark {
  background: var(--brand-gradient);
  color: #ffffff;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #eaf4ff;
  color: #0066ff;
  padding: 2px 7px;
  border-radius: 9999px;
  border: 1px solid #b8d5f2;
  white-space: nowrap;
}

/* Nav Menu Capsule */
.nav-menu-capsule {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  padding: 4px 6px;
  border-radius: 9999px;
  box-shadow: inset 0 1px 2px rgba(4, 4, 74, 0.03);
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none !important;
  padding: 7px 12px;
  border-radius: 9999px;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  word-break: keep-all;
  flex-shrink: 0;
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: #ffffff;
  box-shadow: 0 2px 6px rgba(4, 4, 74, 0.05);
}

.nav-link.active {
  color: var(--primary-blue);
  background-color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(0, 102, 255, 0.1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.navbar-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-subtle);
  margin: 0 4px;
}

/* Nav Dropdown Component */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 250px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 14px 38px -4px rgba(4, 4, 74, 0.15), 0 0 0 1px rgba(0, 102, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--bg-subtle);
  color: var(--primary-blue);
  transform: translateX(3px);
}

.nav-dropdown-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #eaf4ff;
  color: var(--primary-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover .nav-dropdown-icon {
  background: var(--brand-gradient);
  color: #ffffff;
}

.nav-dropdown-title {
  font-weight: 700;
  font-size: 0.85rem;
  line-height: 1.2;
}

.nav-dropdown-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-subtle);
  margin: 6px 0;
}

/* ==========================================================================
   NESTED SIDE-DROP SUBMENU (FLYOUT)
   ========================================================================== */
.nav-dropdown-submenu {
  position: relative;
}

.nav-dropdown-submenu .nav-submenu-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.84rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  user-select: none;
}

.nav-dropdown-submenu:hover > .nav-submenu-trigger {
  background-color: var(--bg-subtle);
  color: var(--primary-blue);
  transform: translateX(3px);
}

.nav-dropdown-submenu:hover > .nav-submenu-trigger .nav-dropdown-icon {
  background: var(--brand-gradient);
  color: #ffffff;
}

.nav-dropdown-submenu .submenu-arrow {
  color: var(--text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
  margin-left: 8px;
  flex-shrink: 0;
}

.nav-dropdown-submenu:hover > .nav-submenu-trigger .submenu-arrow {
  color: var(--primary-blue);
  transform: translateX(3px);
}

.nav-sub-menu {
  position: absolute;
  top: -8px;
  left: 100%;
  margin-left: 6px;
  min-width: 285px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 16px 42px -4px rgba(4, 4, 74, 0.18), 0 0 0 1px rgba(0, 102, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2200;
  pointer-events: none;
}

/* Hover bridge so cursor never drops */
.nav-sub-menu::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -12px;
  width: 12px;
}

.nav-dropdown-submenu:hover > .nav-sub-menu,
.nav-dropdown-submenu:focus-within > .nav-sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

/* Subtle Pop Verify Credential Button */
.nav-verify-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary-blue) !important;
  background: #ffffff;
  border: 1px solid rgba(0, 102, 255, 0.28);
  box-shadow: 0 3px 12px rgba(0, 102, 255, 0.18), 0 1px 3px rgba(4, 4, 74, 0.08);
  transition: all var(--transition-fast);
  white-space: nowrap;
  word-break: keep-all;
  text-decoration: none !important;
  flex-shrink: 0;
}

.nav-verify-btn:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.28), 0 2px 6px rgba(4, 4, 74, 0.12);
  transform: translateY(-1px);
  color: #0052cc !important;
}

/* Popped-out Verify Credential Button */
.btn-verify-pop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  color: #000675 !important;
  background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 50%, #7dd3fc 100%);
  border: 1.5px solid #00E7FF;
  box-shadow: 0 4px 14px rgba(0, 164, 255, 0.35), 0 0 10px rgba(0, 231, 255, 0.25);
  transition: all var(--transition-fast);
  text-decoration: none !important;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.btn-verify-pop:hover {
  background: linear-gradient(135deg, #0066FF 0%, #00A4FF 60%, #00E7FF 100%);
  color: #ffffff !important;
  border-color: #ffffff;
  box-shadow: 0 6px 24px rgba(0, 231, 255, 0.55), 0 0 16px rgba(0, 102, 255, 0.4);
  transform: translateY(-2px) scale(1.04);
}

.btn-verify-pop:hover i {
  color: #ffffff !important;
}

/* Dark Navbar Variant (Seamlessly matches dark hero and dark aesthetic) */
.navbar.navbar-dark,
.navbar-dark {
  background-color: rgba(2, 4, 18, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.navbar-dark .brand-logo {
  color: #ffffff;
}

.navbar-dark .nav-menu-capsule {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.navbar-dark .nav-link {
  color: #94A8C9;
}

.navbar-dark .nav-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar-dark .nav-link.active {
  color: #00E7FF;
  background-color: rgba(0, 231, 255, 0.12);
  box-shadow: 0 0 12px rgba(0, 231, 255, 0.2);
}

.navbar-dark .nav-dropdown-menu {
  background: rgba(4, 7, 26, 0.96);
  border-color: rgba(0, 231, 255, 0.25);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.75), 0 0 20px rgba(0, 231, 255, 0.1);
}

.navbar-dark .nav-dropdown-item {
  color: #e2e8f0;
}

.navbar-dark .nav-dropdown-item:hover {
  background-color: rgba(0, 102, 255, 0.16);
  color: #00E7FF;
}

.navbar-dark .nav-dropdown-icon {
  background: rgba(0, 102, 255, 0.2);
  color: #00E7FF;
  border: 1px solid rgba(0, 231, 255, 0.2);
}

.navbar-dark .nav-dropdown-item:hover .nav-dropdown-icon {
  background: linear-gradient(135deg, #0066FF 0%, #00E7FF 100%);
  color: #ffffff;
}

.navbar-dark .nav-dropdown-desc {
  color: #7188aa;
}

.navbar-dark .dropdown-divider {
  background-color: rgba(255, 255, 255, 0.08);
}

.navbar-dark .navbar-divider {
  background-color: rgba(255, 255, 255, 0.12);
}

.navbar-dark .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #e2e8f0;
}

.navbar-dark .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.navbar-dark .btn-verify-pop {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.25) 0%, rgba(0, 231, 255, 0.3) 100%);
  border: 1.5px solid #00E7FF;
  color: #00E7FF !important;
  box-shadow: 0 0 16px rgba(0, 231, 255, 0.35), inset 0 0 10px rgba(0, 231, 255, 0.15);
}

.navbar-dark .btn-verify-pop:hover {
  background: linear-gradient(135deg, #0066FF 0%, #00A4FF 60%, #00E7FF 100%);
  color: #ffffff !important;
  box-shadow: 0 0 25px rgba(0, 231, 255, 0.7);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none !important;
  line-height: 1.25;
  white-space: nowrap;
  word-break: keep-all;
  flex-shrink: 0;
  user-select: none;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #04044a 0%, #000675 45%, #0066ff 100%);
  color: var(--text-inverse) !important;
  box-shadow: 0 3px 8px rgba(4, 4, 74, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #000675 0%, #0066ff 60%, #00a4ff 100%);
  box-shadow: 0 6px 16px rgba(0, 102, 255, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, #0066ff 0%, #00a4ff 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
}

.btn-accent:hover {
  background: linear-gradient(135deg, #0052cc 0%, #00e7ff 100%);
  box-shadow: 0 6px 18px rgba(0, 231, 255, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary) !important;
  border-color: var(--border-medium);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--brand-sky);
  color: var(--primary-blue) !important;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-blue) !important;
  border-color: var(--border-medium);
}

.btn-outline:hover {
  background-color: #eaf4ff;
  border-color: var(--primary-blue);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger-red);
  color: var(--text-inverse) !important;
}

.btn-danger:hover {
  background-color: #b91c1c;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
  gap: 6px;
}

.btn-lg {
  padding: 13px 26px;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  gap: 10px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
}

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--font-size-sm);
  background-color: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.16);
  background-color: #ffffff;
}

.form-helper {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: all var(--transition-normal);
}

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

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 0.73rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-success {
  background-color: var(--success-bg);
  color: var(--success-green);
  border: 1px solid var(--success-border);
}

.badge-warning {
  background-color: var(--warning-bg);
  color: var(--warning-amber);
  border: 1px solid var(--warning-border);
}

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger-red);
  border: 1px solid var(--danger-border);
}

.badge-purple,
.badge-blue {
  background-color: #eaf4ff;
  color: #0066ff;
  border: 1px solid #b8d5f2;
}

.badge-sky {
  background-color: rgba(0, 164, 255, 0.12);
  color: #0068a6;
  border: 1px solid rgba(0, 164, 255, 0.3);
}

.badge-neon {
  background-color: rgba(0, 231, 255, 0.14);
  color: #007a8a;
  border: 1px solid rgba(0, 231, 255, 0.38);
}

.badge-navy {
  background-color: var(--brand-navy);
  color: #ffffff;
  border: 1px solid var(--brand-royal);
}

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

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(4, 4, 74, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  max-width: 540px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-xl);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

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

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--bg-subtle);
  color: var(--text-primary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: linear-gradient(135deg, #04044a 0%, #000675 100%);
  color: var(--text-inverse);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: 0 10px 25px -4px rgba(4, 4, 74, 0.25);
  border: 1px solid rgba(0, 164, 255, 0.25);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.toast-success {
  border-left: 4px solid var(--success-green);
}

.toast-danger {
  border-left: 4px solid var(--danger-red);
}

.toast-info {
  border-left: 4px solid var(--brand-sky);
}