/* ============================================================
   eNotePad — Secure Hub Stylesheet
   Tactile Editorial Design System & Responsive Dark/Light Layout
   ============================================================ */

/* Paper Grain Texture */
.paper-grain {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.025'/%3E%3C/svg%3E");
}

/* Base Editorial Tokens */
:root {
  --hub-primary: #516070;
  --hub-primary-dim: #455464;
  --hub-surface: #faf9f5;
  --hub-card-bg: #ffffff;
  --hub-border: rgba(175, 179, 172, 0.22);
}

.dark {
  --hub-primary: #70b4f8;
  --hub-primary-dim: #93c5fd;
  --hub-surface: #0d1117;
  --hub-card-bg: #161c24;
  --hub-border: rgba(255, 255, 255, 0.08);
  color-scheme: dark;
}

/* Custom Scrollbars */
.custom-scrollbar::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(81, 96, 112, 0.2);
  border-radius: 9999px;
}
.dark .custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
}

/* Editorial Shadows & Borders */
.editorial-shadow {
  box-shadow: 0 4px 20px -2px rgba(47, 52, 46, 0.05), 0 2px 6px -1px rgba(47, 52, 46, 0.03);
}

.editorial-card {
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--hub-border);
  background-color: var(--hub-card-bg);
}

.editorial-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(47, 52, 46, 0.09), 0 4px 10px -2px rgba(47, 52, 46, 0.04);
  border-color: rgba(81, 96, 112, 0.35);
}

/* Interactive Category Filter Pills */
.category-pill {
  transition: all 0.18s ease;
  cursor: pointer;
  user-select: none;
}
.category-pill.active {
  background: #516070;
  color: #f4f8ff;
  border-color: #516070;
}

/* Star Favorite Button */
.fav-btn {
  transition: transform 0.15s ease, color 0.15s ease;
}
.fav-btn:hover {
  transform: scale(1.18);
}
.fav-btn.is-favorite {
  color: #eab308 !important;
  font-variation-settings: 'FILL' 1;
}

/* Quick Launch Button */
.launch-btn {
  transition: all 0.18s ease;
}
.launch-btn:hover {
  background-color: #516070;
  color: #ffffff;
}

/* SSO Badge */
.sso-badge-google {
  background: linear-gradient(135deg, rgba(66, 133, 244, 0.12), rgba(52, 168, 83, 0.12));
  color: #2563eb;
  border: 1px solid rgba(66, 133, 244, 0.25);
}

/* Modal Animations */
.modal-backdrop {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-panel {
  animation: modalScaleUp 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalScaleUp {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(6px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ============================================================
   COMPREHENSIVE DARK MODE OVERRIDES FOR SECURE HUB
   Deep, immersive, high-contrast dark theme
   ============================================================ */

.dark body {
  background-color: #0d1117 !important;
  color: #f0f6fc !important;
}

/* Navigation & Header */
.dark header {
  background-color: rgba(22, 28, 36, 0.94) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark header a {
  color: #c6d6e9;
}
.dark header a:hover {
  color: #ffffff;
}

.dark #themeToggle {
  border-color: rgba(255, 255, 255, 0.14) !important;
  color: #70b4f8 !important;
}
.dark #themeToggle:hover {
  background-color: rgba(112, 180, 248, 0.14) !important;
  border-color: rgba(112, 180, 248, 0.3) !important;
}

/* Surfaces & Container Tones */
.dark .bg-surface {
  background-color: #0d1117 !important;
}

.dark .bg-surface-container-lowest {
  background-color: #161c24 !important;
}

.dark .bg-surface-container-low {
  background-color: #1c232d !important;
}

.dark .bg-surface-container {
  background-color: #222b37 !important;
}

.dark .bg-surface-container-high {
  background-color: #283341 !important;
}

.dark .bg-surface-dim {
  background-color: #11161d !important;
}

/* Typography & Contrast in Dark Mode */
.dark .text-on-surface {
  color: #f0f6fc !important;
}

.dark .text-on-surface-variant {
  color: #94a3b8 !important;
}

.dark .text-on-surface-variant\/70 {
  color: rgba(148, 163, 184, 0.72) !important;
}

.dark .text-on-surface-variant\/60 {
  color: rgba(148, 163, 184, 0.62) !important;
}

.dark .text-on-surface-variant\/50 {
  color: rgba(148, 163, 184, 0.52) !important;
}

.dark .text-on-surface-variant\/40 {
  color: rgba(148, 163, 184, 0.42) !important;
}

.dark .text-primary {
  color: #70b4f8 !important;
}

.dark .text-primary\/70 {
  color: rgba(112, 180, 248, 0.75) !important;
}

.dark .text-primary-dim {
  color: #93c5fd !important;
}

.dark .text-on-primary {
  color: #ffffff !important;
}

/* Borders in Dark Mode */
.dark .border-outline-variant\/10 {
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark .border-outline-variant\/15 {
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.dark .border-outline-variant\/20 {
  border-color: rgba(255, 255, 255, 0.16) !important;
}

.dark .editorial-shadow {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

/* Website Cards in Dark Mode */
.dark .editorial-card {
  background-color: #161c24 !important;
  border-color: rgba(255, 255, 255, 0.09) !important;
}

.dark .editorial-card:hover {
  background-color: #1a222c !important;
  border-color: rgba(112, 180, 248, 0.38) !important;
  box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.75), 0 0 14px rgba(112, 180, 248, 0.09) !important;
}

.dark .editorial-card h3 {
  color: #f0f6fc !important;
}

.dark .editorial-card p {
  color: #94a3b8 !important;
}

/* Search Input in Dark Mode */
.dark #searchInput {
  background-color: #161c24 !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #f0f6fc !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

.dark #searchInput::placeholder {
  color: #64748b !important;
}

.dark #searchInput:focus {
  border-color: #70b4f8 !important;
  box-shadow: 0 0 0 3px rgba(112, 180, 248, 0.25) !important;
}

/* Category Filter Pills in Dark Mode */
.dark .category-pill {
  background-color: #161c24 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #94a3b8 !important;
}

.dark .category-pill:hover {
  background-color: #222b37 !important;
  color: #f0f6fc !important;
  border-color: rgba(112, 180, 248, 0.35) !important;
}

.dark .category-pill.active {
  background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
  color: #ffffff !important;
  border-color: #3b82f6 !important;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.4) !important;
}

/* Launch Button in Dark Mode */
.dark .launch-btn {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: #70b4f8 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.dark .launch-btn:hover {
  background-color: #2563eb !important;
  color: #ffffff !important;
  border-color: #2563eb !important;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.45) !important;
}

/* SSO & Status Badges in Dark Mode */
.dark .sso-badge-google {
  background: linear-gradient(135deg, rgba(66, 133, 244, 0.22), rgba(52, 168, 83, 0.18)) !important;
  color: #93c5fd !important;
  border: 1px solid rgba(66, 133, 244, 0.35) !important;
}

/* Primary Action Buttons in Dark Mode */
.dark .bg-primary {
  background-color: #2563eb !important;
  color: #ffffff !important;
}

.dark .bg-primary:hover {
  background-color: #1d4ed8 !important;
}

.dark .bg-primary\/10 {
  background-color: rgba(112, 180, 248, 0.14) !important;
}

/* Favorite Star & Custom Site Delete Buttons */
.dark .fav-btn {
  color: rgba(148, 163, 184, 0.45) !important;
}

.dark .fav-btn:hover {
  color: #fbbf24 !important;
  background-color: rgba(255, 255, 255, 0.06) !important;
}

.dark .fav-btn.is-favorite {
  color: #eab308 !important;
  filter: drop-shadow(0 0 6px rgba(234, 179, 8, 0.45));
}

.dark .delete-custom-btn {
  color: rgba(148, 163, 184, 0.45) !important;
}

.dark .delete-custom-btn:hover {
  color: #f87171 !important;
  background-color: rgba(239, 68, 68, 0.15) !important;
}

/* Modal Form in Dark Mode */
.dark input[type="checkbox"] {
  accent-color: #2563eb;
}

.dark .modal-panel {
  background-color: #161c24 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8) !important;
}

.dark .modal-panel label {
  color: #f0f6fc !important;
}

.dark .modal-panel input[type="text"],
.dark .modal-panel input[type="url"],
.dark .modal-panel select {
  background-color: #1c232d !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #f0f6fc !important;
}

.dark .modal-panel input[type="text"]::placeholder,
.dark .modal-panel input[type="url"]::placeholder {
  color: #64748b !important;
}

.dark .modal-panel input:focus,
.dark .modal-panel select:focus {
  border-color: #70b4f8 !important;
  box-shadow: 0 0 0 2px rgba(112, 180, 248, 0.25) !important;
}

.dark .modal-panel select option {
  background-color: #1c232d !important;
  color: #f0f6fc !important;
}

.dark #modalCancelBtn {
  color: #94a3b8 !important;
}

.dark #modalCancelBtn:hover {
  background-color: rgba(255, 255, 255, 0.07) !important;
  color: #f0f6fc !important;
}

.dark #modalCloseBtn {
  color: #94a3b8 !important;
}

.dark #modalCloseBtn:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: #f0f6fc !important;
}

/* Empty State Card in Dark Mode */
.dark #emptyState {
  background-color: #161c24 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

/* Footer in Dark Mode */
.dark footer {
  background-color: #11161d !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #94a3b8 !important;
}

.dark footer a {
  color: #70b4f8 !important;
}

.dark footer a:hover {
  color: #93c5fd !important;
  text-decoration: underline;
}

/* SSO Quick Card & Session Modal Styling */
.sso-quick-card {
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--hub-border);
  background-color: var(--hub-card-bg);
}
.sso-quick-card:hover {
  transform: translateY(-2px);
  border-color: rgba(66, 133, 244, 0.4);
  box-shadow: 0 8px 20px -3px rgba(66, 133, 244, 0.12);
}

.hub-session-tab {
  background-color: transparent;
  color: var(--hub-primary);
  border: 1px solid transparent;
}
.hub-session-tab.active {
  background-color: #516070;
  color: #ffffff;
  border-color: #516070;
}
.hub-session-tab:hover:not(.active) {
  background-color: rgba(81, 96, 112, 0.08);
}

.dark .hub-session-tab {
  color: #c6d6e9;
}
.dark .hub-session-tab.active {
  background-color: #70b4f8;
  color: #0d1117;
  border-color: #70b4f8;
}
.dark .hub-session-tab:hover:not(.active) {
  background-color: rgba(255, 255, 255, 0.06);
}

.dark .sso-quick-card {
  background-color: #161c24 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}
.dark .sso-quick-card:hover {
  border-color: rgba(112, 180, 248, 0.4) !important;
  box-shadow: 0 8px 20px -3px rgba(112, 180, 248, 0.15) !important;
}

/* Toast Notification in Dark Mode */
.dark .toast {
  background-color: #1c232d !important;
  color: #f0f6fc !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
}