/* ==========================================================================
   AB C STUDIO | DESIGN SYSTEM & 10 CUSTOM THEMES (5 DARK & 5 LIGHT)
   ========================================================================== */

/* 1. Default / Cyber Night Theme (Dark) */
:root,
[data-theme="cyber-night"] {
  --bg-app: #090a10;
  --bg-header: #0e1018;
  --bg-editor: #12141f;
  --bg-gutter: #0c0e16;
  --bg-output: #0a0b12;
  --bg-card: #151825;
  --bg-hover: #1c2033;
  --bg-active: #242942;
  --bg-input: #0e1019;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-focus: #3b82f6;
  
  --brand-primary: #3b82f6;
  --brand-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
  --brand-glow: rgba(59, 130, 246, 0.28);
  
  --accent-cyan: #38bdf8;
  --accent-purple: #a855f7;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --text-pure: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-gutter: #475569;
  --editor-color: #f8fafc;
}

/* 2. Dracula Midnight (Dark) */
[data-theme="dracula-midnight"] {
  --bg-app: #181920;
  --bg-header: #1e1f29;
  --bg-editor: #282a36;
  --bg-gutter: #21222c;
  --bg-output: #191a21;
  --bg-card: #282a36;
  --bg-hover: #343746;
  --bg-active: #44475a;
  --bg-input: #21222c;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(189, 147, 249, 0.25);
  --border-focus: #bd93f9;
  
  --brand-primary: #bd93f9;
  --brand-gradient: linear-gradient(135deg, #bd93f9 0%, #ff79c6 100%);
  --brand-glow: rgba(189, 147, 249, 0.35);
  
  --accent-cyan: #8be9fd;
  --accent-purple: #bd93f9;
  --accent-emerald: #50fa7b;
  --accent-amber: #f1fa8c;
  --accent-rose: #ff5555;
  
  --text-pure: #ffffff;
  --text-primary: #f8f8f2;
  --text-secondary: #bfbfbf;
  --text-muted: #6272a4;
  --text-gutter: #6272a4;
  --editor-color: #f8f8f2;
}

/* 3. Monokai Pro (Dark) */
[data-theme="monokai-pro"] {
  --bg-app: #19181a;
  --bg-header: #221f22;
  --bg-editor: #2d2a2e;
  --bg-gutter: #221f22;
  --bg-output: #19181a;
  --bg-card: #2d2a2e;
  --bg-hover: #3a373b;
  --bg-active: #49454a;
  --bg-input: #221f22;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 216, 102, 0.22);
  --border-focus: #ffd866;
  
  --brand-primary: #ffd866;
  --brand-gradient: linear-gradient(135deg, #ff6188 0%, #fc9867 50%, #ffd866 100%);
  --brand-glow: rgba(255, 216, 102, 0.3);
  
  --accent-cyan: #78dce8;
  --accent-purple: #ab9df2;
  --accent-emerald: #a9dc76;
  --accent-amber: #ffd866;
  --accent-rose: #ff6188;
  
  --text-pure: #ffffff;
  --text-primary: #fcfcfa;
  --text-secondary: #c1c0c0;
  --text-muted: #727072;
  --text-gutter: #727072;
  --editor-color: #fcfcfa;
}

/* 4. Nordic Frost (Dark) */
[data-theme="nordic-frost"] {
  --bg-app: #1e222a;
  --bg-header: #242933;
  --bg-editor: #2e3440;
  --bg-gutter: #252a35;
  --bg-output: #1b1f27;
  --bg-card: #2e3440;
  --bg-hover: #3b4252;
  --bg-active: #434c5e;
  --bg-input: #242933;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(136, 192, 208, 0.25);
  --border-focus: #88c0d0;
  
  --brand-primary: #88c0d0;
  --brand-gradient: linear-gradient(135deg, #5e81ac 0%, #81a1c1 50%, #88c0d0 100%);
  --brand-glow: rgba(136, 192, 208, 0.3);
  
  --accent-cyan: #8fbcbb;
  --accent-purple: #b48ead;
  --accent-emerald: #a3be8c;
  --accent-amber: #ebcb8b;
  --accent-rose: #bf616a;
  
  --text-pure: #ffffff;
  --text-primary: #eceff4;
  --text-secondary: #d8dee9;
  --text-muted: #616e88;
  --text-gutter: #4c566a;
  --editor-color: #eceff4;
}

/* 5. Emerald Matrix (Dark) */
[data-theme="emerald-matrix"] {
  --bg-app: #080d0a;
  --bg-header: #0e1712;
  --bg-editor: #121e17;
  --bg-gutter: #0b130e;
  --bg-output: #070c09;
  --bg-card: #14221a;
  --bg-hover: #1b2e23;
  --bg-active: #243c2f;
  --bg-input: #0b130e;
  
  --border-subtle: rgba(16, 185, 129, 0.12);
  --border-medium: rgba(16, 185, 129, 0.28);
  --border-focus: #10b981;
  
  --brand-primary: #10b981;
  --brand-gradient: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  --brand-glow: rgba(16, 185, 129, 0.35);
  
  --accent-cyan: #00ff9d;
  --accent-purple: #a7f3d0;
  --accent-emerald: #10b981;
  --accent-amber: #facc15;
  --accent-rose: #f43f5e;
  
  --text-pure: #ffffff;
  --text-primary: #ecfdf5;
  --text-secondary: #a7f3d0;
  --text-muted: #4ade80;
  --text-gutter: #166534;
  --editor-color: #f0fdf4;
}

/* 6. Clean Slate (Light) */
[data-theme="clean-slate"] {
  --bg-app: #eef2f6;
  --bg-header: #ffffff;
  --bg-editor: #f8fafc;
  --bg-gutter: #e2e8f0;
  --bg-output: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #e2e8f0;
  --bg-active: #cbd5e1;
  --bg-input: #f1f5f9;
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.15);
  --border-focus: #2563eb;
  
  --brand-primary: #2563eb;
  --brand-gradient: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
  --brand-glow: rgba(37, 99, 235, 0.25);
  
  --accent-cyan: #0284c7;
  --accent-purple: #7c3aed;
  --accent-emerald: #059669;
  --accent-amber: #d97706;
  --accent-rose: #e11d48;
  
  --text-pure: #0f172a;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-gutter: #64748b;
  --editor-color: #0f172a;
}

/* 7. Solarized Light (Light) */
[data-theme="solarized-light"] {
  --bg-app: #ede4cd;
  --bg-header: #fdf6e3;
  --bg-editor: #fbf1d6;
  --bg-gutter: #eee8d5;
  --bg-output: #fdf6e3;
  --bg-card: #fdf6e3;
  --bg-hover: #eee8d5;
  --bg-active: #e0d8bf;
  --bg-input: #eee8d5;
  
  --border-subtle: rgba(0, 0, 0, 0.09);
  --border-medium: rgba(0, 0, 0, 0.16);
  --border-focus: #268bd2;
  
  --brand-primary: #268bd2;
  --brand-gradient: linear-gradient(135deg, #268bd2 0%, #2aa198 100%);
  --brand-glow: rgba(38, 139, 210, 0.25);
  
  --accent-cyan: #2aa198;
  --accent-purple: #6c71c4;
  --accent-emerald: #859900;
  --accent-amber: #b58900;
  --accent-rose: #dc322f;
  
  --text-pure: #073642;
  --text-primary: #586e75;
  --text-secondary: #657b83;
  --text-muted: #93a1a1;
  --text-gutter: #839496;
  --editor-color: #073642;
}

/* 8. GitHub Light (Light) */
[data-theme="github-light"] {
  --bg-app: #ebeef2;
  --bg-header: #ffffff;
  --bg-editor: #ffffff;
  --bg-gutter: #f6f8fa;
  --bg-output: #f6f8fa;
  --bg-card: #ffffff;
  --bg-hover: #f3f4f6;
  --bg-active: #e5e7eb;
  --bg-input: #f6f8fa;
  
  --border-subtle: rgba(31, 35, 40, 0.12);
  --border-medium: rgba(31, 35, 40, 0.2);
  --border-focus: #0969da;
  
  --brand-primary: #0969da;
  --brand-gradient: linear-gradient(135deg, #0969da 0%, #218bff 100%);
  --brand-glow: rgba(9, 105, 218, 0.25);
  
  --accent-cyan: #0550ae;
  --accent-purple: #8250df;
  --accent-emerald: #1a7f37;
  --accent-amber: #9a6700;
  --accent-rose: #cf222e;
  
  --text-pure: #1f2328;
  --text-primary: #24292f;
  --text-secondary: #57606a;
  --text-muted: #8c959f;
  --text-gutter: #6e7781;
  --editor-color: #1f2328;
}

/* 9. Rose Pine Dawn (Light) */
[data-theme="rose-dawn"] {
  --bg-app: #f2e9de;
  --bg-header: #faf4ed;
  --bg-editor: #fffaf3;
  --bg-gutter: #f4ede4;
  --bg-output: #faf4ed;
  --bg-card: #fffaf3;
  --bg-hover: #f2e9de;
  --bg-active: #e4d8c8;
  --bg-input: #f4ede4;
  
  --border-subtle: rgba(87, 82, 121, 0.12);
  --border-medium: rgba(87, 82, 121, 0.22);
  --border-focus: #d7827e;
  
  --brand-primary: #d7827e;
  --brand-gradient: linear-gradient(135deg, #b4637a 0%, #d7827e 50%, #ea9d34 100%);
  --brand-glow: rgba(215, 130, 126, 0.3);
  
  --accent-cyan: #56949f;
  --accent-purple: #907aa9;
  --accent-emerald: #286983;
  --accent-amber: #ea9d34;
  --accent-rose: #eb6f92;
  
  --text-pure: #575279;
  --text-primary: #575279;
  --text-secondary: #797593;
  --text-muted: #9893a5;
  --text-gutter: #908caa;
  --editor-color: #575279;
}

/* 10. Nordic Snow (Light) */
[data-theme="nordic-snow"] {
  --bg-app: #d8dee9;
  --bg-header: #eceff4;
  --bg-editor: #ffffff;
  --bg-gutter: #e5e9f0;
  --bg-output: #eceff4;
  --bg-card: #ffffff;
  --bg-hover: #e5e9f0;
  --bg-active: #d8dee9;
  --bg-input: #e5e9f0;
  
  --border-subtle: rgba(46, 52, 64, 0.12);
  --border-medium: rgba(46, 52, 64, 0.22);
  --border-focus: #5e81ac;
  
  --brand-primary: #5e81ac;
  --brand-gradient: linear-gradient(135deg, #4c566a 0%, #5e81ac 100%);
  --brand-glow: rgba(94, 129, 172, 0.28);
  
  --accent-cyan: #81a1c1;
  --accent-purple: #b48ead;
  --accent-emerald: #a3be8c;
  --accent-amber: #d08770;
  --accent-rose: #bf616a;
  
  --text-pure: #2e3440;
  --text-primary: #3b4252;
  --text-secondary: #4c566a;
  --text-muted: #707e94;
  --text-gutter: #94a0b2;
  --editor-color: #2e3440;
}

:root {
  --header-height: 48px;
  --statusbar-height: 28px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  
  --trans-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --editor-font-size: 14px;
  --editor-tab-size: 4;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
  transition: background-color var(--trans-smooth), color var(--trans-smooth);
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  position: relative;
}

/* ==========================================================================
   SLIM TOP BAR (Single Line)
   ========================================================================== */
.app-navbar {
  height: var(--header-height);
  min-height: var(--header-height);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.85rem;
  z-index: 200;
  user-select: none;
  gap: 0.75rem;
  transition: background-color var(--trans-smooth), border-color var(--trans-smooth);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* 3-Line Hamburger Menu Button */
.menu-hamburger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 0.32rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.menu-hamburger-btn:hover {
  background: var(--bg-hover);
  border-color: var(--brand-primary);
  color: var(--text-pure);
  transform: translateY(-1px);
}

.menu-hamburger-btn i {
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.brand-emblem {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: #ffffff;
  background: var(--brand-gradient);
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px var(--brand-glow);
}

.brand-title {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-pure);
}

/* Center View Switcher Tabs */
.view-switch-tabs {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 2px;
  gap: 2px;
}

.view-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.view-tab i {
  font-size: 0.75rem;
}

.view-tab.active {
  background: var(--bg-hover);
  color: var(--text-pure);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.output-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  display: none;
}

.output-badge-dot.has-update {
  display: inline-block;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Run Button */
.run-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--brand-gradient);
  color: #ffffff;
  border: none;
  padding: 0.32rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  outline: none;
  transition: all var(--trans-fast);
  box-shadow: 0 2px 8px var(--brand-glow);
}

.run-action-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

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

.run-action-btn.is-running {
  opacity: 0.85;
  cursor: wait;
}

.shortcut-tag {
  background: rgba(0, 0, 0, 0.25);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   "LINE LINE" MAIN MENU DRAWER (Sidebar Panel)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 15, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  display: none !important;
  transition: opacity 0.2s ease;
}

.drawer-backdrop.active {
  display: block !important;
  animation: fadeIn 0.2s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.main-menu-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 86vw;
  background: var(--bg-card);
  border-right: 1px solid var(--border-medium);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 35px rgba(0, 0, 0, 0.7);
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-menu-drawer.active {
  transform: translateX(0);
}

/* Drawer Header: Name of Compiler */
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.15rem 0.95rem;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.drawer-brand-text {
  display: flex;
  flex-direction: column;
}

.drawer-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-pure);
  line-height: 1.2;
}

.drawer-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--trans-fast);
}

.drawer-close-btn:hover {
  background: var(--bg-hover);
  color: var(--text-pure);
}

/* Drawer Body (Collapsible Accordion Menu) */
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.drawer-accordion-group {
  display: flex;
  flex-direction: column;
}

/* Accordion Category Header Button */
.drawer-accordion-btn {
  width: 100%;
  background: var(--bg-header);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.accordion-btn-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.accordion-icon {
  color: var(--accent-cyan);
  font-size: 0.9rem;
  width: 18px;
  text-align: center;
}

.accordion-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-pure);
}

.accordion-chevron {
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: transform var(--trans-fast), color var(--trans-fast);
}

.drawer-accordion-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-medium);
}

.drawer-accordion-btn[aria-expanded="true"],
.drawer-accordion-btn.open {
  background: var(--bg-hover);
  border-color: var(--brand-primary);
}

.drawer-accordion-btn[aria-expanded="true"] .accordion-chevron,
.drawer-accordion-btn.open .accordion-chevron {
  transform: rotate(90deg);
  color: var(--accent-cyan);
}

/* Accordion Expandable Content */
.drawer-accordion-content {
  display: none;
  padding-top: 0.35rem;
}

.drawer-accordion-content.open {
  display: block;
  animation: accordionSlide 0.18s ease-out forwards;
}

@keyframes accordionSlide {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.drawer-items-inner {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--border-subtle);
  margin-left: 0.4rem;
  margin-top: 0.2rem;
}

.drawer-item-btn {
  width: 100%;
  background: var(--bg-header);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.drawer-item-btn i:first-child {
  font-size: 0.85rem;
  color: var(--text-secondary);
  width: 18px;
  text-align: center;
}

.drawer-item-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-medium);
  color: var(--text-pure);
  transform: translateX(2px);
}

.drawer-item-btn:hover i:first-child {
  color: var(--accent-cyan);
}

.drawer-kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}

.drawer-inline-row {
  display: flex;
  gap: 0.35rem;
}

.drawer-sub-btn {
  flex: 1;
  background: var(--bg-header);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.drawer-sub-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-medium);
  color: var(--text-pure);
}

.drawer-sub-btn i {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.drawer-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 0.2rem 0;
}

/* Theme Row in Drawer */
.drawer-theme-row {
  justify-content: space-between;
}

.drawer-item-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.drawer-item-texts {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.drawer-badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 600;
}

.drawer-arrow {
  font-size: 0.7rem !important;
  color: var(--text-muted) !important;
}

/* Personalization Config Blocks */
.drawer-config-block {
  background: var(--bg-header);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.drawer-config-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.drawer-pills-row {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.drawer-pill {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.drawer-pill:hover {
  background: var(--bg-hover);
  color: var(--text-pure);
}

.drawer-pill.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 1px 6px var(--brand-glow);
}

.drawer-toggle-row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

/* Drawer Footer: My Contact */
.drawer-footer {
  padding: 0.85rem 1rem;
  background: var(--bg-header);
  border-top: 1px solid var(--border-subtle);
}

.drawer-contact-card {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--trans-fast);
  text-align: left;
}

.drawer-contact-card:hover {
  border-color: var(--brand-primary);
  background: var(--bg-hover);
  box-shadow: 0 2px 10px var(--brand-glow);
  transform: translateY(-1px);
}

.contact-btn-avatar {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--brand-gradient);
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 4px var(--brand-glow);
}

.drawer-contact-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.drawer-contact-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-pure);
}

.drawer-contact-role {
  font-size: 0.7rem;
  color: var(--accent-cyan);
}

.drawer-contact-icon {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   WORKSPACE LAYOUT & RESIZER
   ========================================================================== */
.workspace-layout {
  flex: 1;
  display: flex;
  height: calc(100vh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  width: 100%;
  overflow: hidden;
  position: relative;
}

.workspace-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.panel-editor {
  width: 52%;
  min-width: 280px;
  background: var(--bg-editor);
  border-right: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  transition: background-color var(--trans-smooth);
}

.panel-output {
  flex: 1;
  min-width: 280px;
  background: var(--bg-output);
  overflow: hidden;
  transition: background-color var(--trans-smooth);
}

.workspace-resizer {
  width: 6px;
  background: var(--bg-header);
  cursor: col-resize;
  position: relative;
  z-index: 50;
  transition: background var(--trans-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.workspace-resizer:hover,
.workspace-resizer.active {
  background: var(--brand-primary);
}

.resizer-grip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  pointer-events: none;
}

.resizer-grip span {
  width: 2px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 50%;
}

/* Output Subbar */
.panel-subbar {
  height: 38px;
  min-height: 38px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  user-select: none;
  gap: 0.5rem;
  position: relative;
  z-index: 100;
  transition: background-color var(--trans-smooth), border-color var(--trans-smooth);
}

.subbar-left {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.subbar-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Switch Toggle */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 18px;
  cursor: pointer;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background-color: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 18px;
  transition: all var(--trans-fast);
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 12px;
  width: 12px;
  left: 2px;
  bottom: 2px;
  background-color: var(--text-muted);
  border-radius: 50%;
  transition: all var(--trans-fast);
}

.switch-toggle input:checked + .toggle-slider {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.switch-toggle input:checked + .toggle-slider::before {
  transform: translateX(14px);
  background-color: #ffffff;
}

/* EDITOR VIEWPORT */
.editor-viewport {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
  background: var(--bg-editor);
  z-index: 1;
}

/* Find & Replace */
.find-replace-panel {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  padding: 0.5rem;
  display: none !important;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 80;
  backdrop-filter: blur(8px);
  width: 320px;
  max-width: calc(100% - 2rem);
}

.find-replace-panel.active {
  display: flex !important;
}

.find-replace-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.find-input-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.find-icon {
  position: absolute;
  left: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.find-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.28rem 0.5rem 0.28rem 1.65rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  outline: none;
  transition: border-color var(--trans-fast);
}

.find-input:focus {
  border-color: var(--brand-primary);
}

.find-match-count {
  position: absolute;
  right: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.find-btn-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.find-tool-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all var(--trans-fast);
}

.find-tool-btn:hover {
  background: var(--bg-hover);
  color: var(--text-pure);
}

.close-find-btn:hover {
  color: var(--accent-rose);
}

.find-action-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.find-action-btn:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
}

/* Code Surface */
.code-surface {
  flex: 1;
  display: flex;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.line-gutter {
  width: 48px;
  min-width: 48px;
  background: var(--bg-gutter);
  border-right: 1px solid var(--border-subtle);
  color: var(--text-gutter);
  font-family: var(--font-mono);
  font-size: var(--editor-font-size);
  line-height: 1.55;
  padding: 0.75rem 0.45rem 0.75rem 0;
  text-align: right;
  user-select: none;
  overflow: hidden;
  white-space: pre;
  transition: background-color var(--trans-smooth);
}

.line-gutter.hidden {
  display: none !important;
}

.code-textarea {
  flex: 1;
  height: 100%;
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: var(--editor-color);
  font-family: var(--font-mono);
  font-size: var(--editor-font-size);
  line-height: 1.55;
  padding: 0.75rem 0.85rem;
  white-space: pre;
  overflow: auto;
  tab-size: var(--editor-tab-size);
  caret-color: var(--brand-primary);
}

/* Drag & Drop */
.drop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 18, 0.9);
  backdrop-filter: blur(5px);
  display: none !important;
  align-items: center;
  justify-content: center;
  z-index: 50;
  border: 2px dashed var(--accent-cyan);
}

.editor-viewport.drag-active .drop-overlay {
  display: flex !important;
}

.drop-box {
  text-align: center;
  color: var(--accent-cyan);
}

.drop-box i {
  font-size: 2.2rem;
  margin-bottom: 0.4rem;
}

.drop-box h3 {
  font-size: 0.95rem;
  font-weight: 700;
}

.drop-box p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* OUTPUT CONSOLE */
.output-heading {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.output-icon {
  font-size: 0.8rem;
  color: var(--accent-purple);
}

.output-heading h2 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-pure);
}

.status-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.status-badge.ready {
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
}

.status-badge.running {
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.14);
}

.status-badge.error {
  color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.14);
}

.nav-icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.78rem;
  transition: all var(--trans-fast);
}

.nav-icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text-pure);
  border-color: var(--border-medium);
}

.output-viewport {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg-output);
  padding: 0.85rem 1rem;
}

.terminal-logs {
  flex: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.term-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  line-height: 1.65;
}

.term-prompt-text {
  color: var(--text-pure);
  white-space: pre-wrap;
}

.term-user-val {
  color: var(--accent-cyan);
  font-weight: 600;
  margin-left: 2px;
}

.term-inline-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  flex: 1;
  min-width: 100px;
  caret-color: var(--accent-cyan);
  padding: 0 4px;
}

.log-entry {
  margin-bottom: 0.2rem;
}

.log-entry.welcome-text {
  color: var(--text-primary);
}

.log-entry.error-text {
  color: var(--accent-rose);
}

.log-entry.warning-text {
  color: var(--accent-amber);
}

.log-entry.info-text {
  color: var(--accent-cyan);
}

.execution-banner {
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

/* Statusbars */
.panel-statusbar {
  height: var(--statusbar-height);
  min-height: var(--statusbar-height);
  background: var(--bg-header);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.85rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  user-select: none;
}

.status-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.quick-tip kbd {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-family: var(--font-mono);
}

.footer-app-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* MODALS */
.modal-backdrop,
.contact-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 15, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none !important;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1rem;
}

.modal-backdrop.active,
.contact-modal-backdrop.active {
  display: flex !important;
  animation: modalFadeIn 0.18s ease-out forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.theme-picker-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  animation: dialogZoomIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.contact-card,
.dialog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  animation: dialogZoomIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes dialogZoomIn {
  from {
    transform: scale(0.96) translateY(10px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.25rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

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

.dialog-title-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--brand-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 2px 8px var(--brand-glow);
}

.dialog-title-group h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-pure);
}

.dialog-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.modal-close-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--trans-fast);
}

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

.theme-category-nav {
  display: flex;
  padding: 0.75rem 1.25rem;
  gap: 0.5rem;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
}

.category-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--trans-fast);
}

.category-filter-btn:hover {
  background: var(--bg-hover);
  color: var(--text-pure);
}

.category-filter-btn.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--brand-glow);
}

.themes-grid {
  padding: 1rem 1.25rem;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
  max-height: calc(88vh - 150px);
}

.theme-card {
  background: var(--bg-header);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
}

.theme-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.theme-card.active {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 2px var(--brand-glow);
  background: var(--bg-hover);
}

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

.theme-card-info h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-pure);
}

.theme-card-info p {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.theme-type-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.4px;
}

.theme-type-tag.dark {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
}

.theme-type-tag.light {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.theme-palette-swatches {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-top: 0.2rem;
}

.swatch-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.theme-active-indicator {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #ffffff;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
}

.theme-card.active .theme-active-indicator {
  display: flex;
}

/* Save As, Shortcuts */
.save-as-card {
  max-width: 440px;
}

.shortcuts-card {
  max-width: 520px;
}

.dialog-body {
  padding: 1.25rem;
}

.dialog-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-header);
  border-top: 1px solid var(--border-subtle);
}

.input-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.input-field-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-text-input {
  background: var(--bg-input);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  color: var(--text-pure);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--trans-fast);
}

.modal-text-input:focus {
  border-color: var(--brand-primary);
}

.modal-btn {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--trans-fast);
  border: none;
}

.modal-btn-secondary {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.modal-btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-pure);
}

.modal-btn-primary {
  background: var(--brand-gradient);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--brand-glow);
}

.modal-btn-primary:hover {
  filter: brightness(1.1);
}

.shortcuts-table {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.shortcut-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem;
  background: var(--bg-header);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.shortcut-desc {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 500;
}

.shortcut-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  color: var(--accent-cyan);
}

/* CONTACT MODAL */
.contact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-avatar {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--brand-gradient);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px var(--brand-glow);
}

.contact-name-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-pure);
  line-height: 1.2;
}

.contact-role {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.contact-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-intro {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-links-grid {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.95rem;
  background: var(--bg-header);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--trans-fast);
}

.contact-item:hover {
  border-color: var(--border-medium);
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.contact-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.github-box {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.reddit-box {
  background: rgba(255, 69, 0, 0.12);
  color: #ff4500;
}

.gmail-box {
  background: rgba(234, 67, 53, 0.12);
  color: #ea4335;
}

.contact-item-details {
  display: flex;
  flex-direction: column;
}

.contact-item-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-pure);
}

.contact-item-subtitle {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.external-icon {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.gmail-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.gmail-action-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.85rem;
  transition: all var(--trans-fast);
}

.gmail-action-btn:hover {
  background: var(--bg-active);
  color: var(--text-pure);
  border-color: var(--accent-cyan);
}

/* TOASTS */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 10000;
  pointer-events: none;
}

.toast {
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.95rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  animation: toastIn 0.2s ease forwards;
}

.toast-success i {
  color: var(--accent-emerald);
}

.toast-error i {
  color: var(--accent-rose);
}

.toast-info i {
  color: var(--accent-cyan);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fullscreen */
:fullscreen .app-container,
:-webkit-full-screen .app-container {
  height: 100vh;
  width: 100vw;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }

  .workspace-resizer {
    display: none !important;
  }

  .workspace-layout {
    position: relative;
    display: block;
  }

  .panel-editor,
  .panel-output {
    position: absolute;
    inset: 0;
    width: 100% !important;
    min-width: 100%;
    border-right: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .workspace-layout.viewing-editor .panel-editor {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    z-index: 10;
    transform: translateX(0);
  }

  .workspace-layout.viewing-editor .panel-output {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 0;
    transform: translateX(20px);
  }

  .workspace-layout.viewing-output .panel-editor {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 0;
    transform: translateX(-20px);
  }

  .workspace-layout.viewing-output .panel-output {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    z-index: 10;
    transform: translateX(0);
  }

  .code-textarea {
    padding: 0.65rem;
  }

  .line-gutter {
    width: 38px;
    min-width: 38px;
  }

  .app-navbar {
    padding: 0 0.55rem;
  }

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