/* ==========================================================================
   GVTech Hub - Homepage Notepad Widget Styling
   Design System: Deep Tech Glassmorphism, Neon Glow Accents, Modern Typography
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-deep: #07090e;
  --bg-surface: rgba(15, 23, 42, 0.65);
  --bg-surface-elevated: rgba(30, 41, 59, 0.7);
  --bg-input: rgba(10, 15, 30, 0.75);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);
  --border-active: rgba(99, 102, 241, 0.8);

  /* Accents */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.3);
  --accent-purple: #a855f7;
  --accent-purple-glow: rgba(168, 85, 247, 0.3);
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-rose-glow: rgba(244, 63, 94, 0.3);

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Geometry & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px var(--primary-glow);
  --shadow-cyan-glow: 0 0 25px var(--accent-cyan-glow);
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Layout */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* Ambient Background Lights */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  animation: pulseOrb 12s ease-in-out infinite alternate;
}

.orb-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: -100px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.orb-2 {
  width: 550px;
  height: 550px;
  bottom: -150px;
  right: -100px;
  background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
  animation-delay: -4s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  opacity: 0.2;
  animation-delay: -8s;
}

@keyframes pulseOrb {
  0% { transform: scale(1) translate(0, 0); opacity: 0.25; }
  50% { transform: scale(1.1) translate(30px, -20px); opacity: 0.4; }
  100% { transform: scale(0.95) translate(-20px, 30px); opacity: 0.28; }
}

/* Grid overlay pattern */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 1;
}

/* Top Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 14, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 2rem;
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  box-shadow: 0 0 16px var(--primary-glow);
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-info h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-info .tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.time-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.825rem;
  color: var(--text-dim);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

/* App Main Container */
.main-wrapper {
  position: relative;
  z-index: 2;
  flex: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 1.75rem 2rem 3rem 2rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.75rem;
}

@media (max-width: 1080px) {
  .main-wrapper {
    grid-template-columns: 1fr;
  }
}

/* Main Notepad Card */
.notepad-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.notepad-card:focus-within {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-md), 0 0 30px rgba(99, 102, 241, 0.1);
}

/* Notepad Card Header */
.card-header {
  padding: 1.25rem 1.75rem;
  background: rgba(15, 23, 42, 0.5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.widget-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.editor-meta-status {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-item svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

.sync-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-emerald);
  font-weight: 500;
}

/* Editor Toolbar */
.editor-toolbar {
  padding: 0.65rem 1.5rem;
  background: rgba(8, 12, 22, 0.6);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.toolbar-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.toolbar-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.toolbar-btn:active {
  transform: scale(0.92);
}

.toolbar-divider {
  width: 1px;
  height: 18px;
  background: var(--border-subtle);
  margin: 0 0.25rem;
}

.category-select-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.tag-select {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.65rem;
  font-size: 0.775rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.tag-select:hover, .tag-select:focus {
  border-color: var(--primary);
}

/* Editor Body */
.editor-body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 440px;
}

/* Note Textarea */
#note-text {
  width: 100%;
  height: 100%;
  min-height: 440px;
  background: transparent;
  border: none;
  color: #f1f5f9;
  font-family: 'JetBrains Mono', 'Segoe UI', monospace;
  font-size: 0.95rem;
  line-height: 1.7;
  padding: 1.75rem;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
}

#note-text::placeholder {
  color: #475569;
  font-style: italic;
}

#note-text::-webkit-scrollbar {
  width: 8px;
}
#note-text::-webkit-scrollbar-track {
  background: transparent;
}
#note-text::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}
#note-text::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.24);
}

/* Stats / Status strip inside Editor */
.editor-stats-bar {
  padding: 0.5rem 1.75rem;
  background: rgba(10, 15, 28, 0.7);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.775rem;
  color: var(--text-dim);
}

.stats-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.stats-item strong {
  color: var(--text-muted);
  font-weight: 600;
}

/* Card Action Footer */
.card-footer {
  padding: 1.25rem 1.75rem;
  background: rgba(15, 23, 42, 0.75);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-main-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-utility-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  white-space: nowrap;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

/* Primary Button (Save) */
.btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: white;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button (Load) */
.btn-secondary {
  background: rgba(30, 41, 59, 0.7);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  position: relative;
}

.btn-secondary:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-badge {
  background: var(--primary);
  color: white;
  font-size: 0.675rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.25rem;
}

/* Danger Button (Clear) */
.btn-danger-outline {
  background: rgba(244, 63, 94, 0.08);
  border-color: rgba(244, 63, 94, 0.25);
  color: #fb7185;
}

.btn-danger-outline:hover {
  background: rgba(244, 63, 94, 0.18);
  border-color: rgba(244, 63, 94, 0.45);
  color: #fda4af;
  box-shadow: 0 4px 14px var(--accent-rose-glow);
}

/* Ghost / Icon Button */
.btn-ghost {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-muted);
  padding: 0.65rem 0.9rem;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Right Sidebar: Saved Notes Library */
.notes-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sidebar-title svg {
  color: var(--accent-cyan);
}

/* Search Box */
.search-wrapper {
  position: relative;
  margin-bottom: 1rem;
}

.search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  font-size: 0.85rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.search-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px var(--accent-cyan-glow);
}

.search-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  pointer-events: none;
}

/* Filter chips */
.category-filter-chips {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  overflow-x: auto;
  padding-bottom: 4px;
}

.category-filter-chips::-webkit-scrollbar {
  height: 3px;
}
.category-filter-chips::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 2px;
}

.filter-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.filter-chip:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.filter-chip.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(6, 182, 212, 0.3));
  border-color: var(--primary);
  color: white;
}

/* Saved Notes List Scrollable */
.saved-notes-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  max-height: 520px;
  padding-right: 4px;
}

.saved-notes-list::-webkit-scrollbar {
  width: 5px;
}
.saved-notes-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

/* Note Card Item */
.note-item-card {
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.note-item-card:hover {
  background: rgba(30, 41, 59, 0.65);
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.note-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.note-index-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}

.note-tag-badge {
  font-size: 0.675rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
}

.note-card-preview {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.note-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.2rem;
  font-size: 0.725rem;
  color: var(--text-dim);
}

.note-card-actions {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0.7;
  transition: var(--transition);
}

.note-item-card:hover .note-card-actions {
  opacity: 1;
}

.action-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.action-icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.action-icon-btn.danger:hover {
  background: rgba(244, 63, 94, 0.2);
  color: #f43f5e;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.empty-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
}

/* Quick Tips Card */
.tips-card {
  margin-top: 1.25rem;
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.tips-header {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.tips-list {
  list-style: none;
  font-size: 0.775rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tips-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kbd-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: #e2e8f0;
}

/* Modern Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md), 0 0 50px rgba(0, 0, 0, 0.7);
  width: 100%;
  max-width: 580px;
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

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

.modal-header {
  padding: 1.25rem 1.5rem;
  background: rgba(30, 41, 59, 0.5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Modal Note Selector List */
.modal-note-selection-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 320px;
  overflow-y: auto;
}

.modal-note-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.modal-note-option:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
  transform: translateX(4px);
}

.modal-num-badge {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.2);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.modal-note-text-snippet {
  font-size: 0.85rem;
  color: #e2e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

/* Prompt Input in Modal */
.modal-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-input-group label {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.modal-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: white;
  outline: none;
  font-family: 'JetBrains Mono', monospace;
  transition: var(--transition);
}

.modal-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* Modern Toast Notification */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 400px;
  padding: 0.9rem 1.25rem;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
  font-size: 0.875rem;
  transform: translateY(20px);
  opacity: 0;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.toast.toast-error {
  border-left: 4px solid var(--accent-rose);
}

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

@keyframes slideInToast {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.toast-hiding {
  animation: slideOutToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideOutToast {
  to {
    transform: translateY(20px);
    opacity: 0;
  }
}

/* Footer Section */
.app-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  background: rgba(7, 9, 14, 0.9);
  padding: 1.25rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  z-index: 10;
  position: relative;
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

/* Responsive queries */
@media (max-width: 768px) {
  .app-header {
    padding: 0.75rem 1rem;
  }
  .main-wrapper {
    padding: 1rem;
  }
  .card-header, .card-footer {
    padding: 1rem;
  }
  .editor-stats-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
  .toast {
    max-width: 100%;
  }
}