/* ==========================================================================
   OMESH - PLAYFUL HUMOR DASHBOARD & EXECUTIVE PROFILE
   Inspirations:
   - Stripe.com: Clean typography, subtle animation, stellar hierarchy & card glow
   - Linear.app: Dark theme done right, razor-sharp borders, crisp motion curves
   - Apple.com: Product storytelling, cockpit pacing, spacious breathing room
   - Notion.so: Approachable whitespace, friendly emoji/sticker accents
   - Vercel.com: Minimal developer contrast, dot matrix & crisp monospace tags
   - Framer.com: Bold expressive typography, springy physics, funky interactions
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Multi-Theme Variable Architecture
   -------------------------------------------------------------------------- */
:root {
  /* Default: Linear Deep Obsidian Carbon */
  --bg-base: #07090e;
  --bg-base-card: rgba(13, 17, 26, 0.78);
  --bg-base-card-solid: #0d111a;
  --bg-surface: rgba(22, 28, 42, 0.65);
  --bg-surface-hover: rgba(30, 39, 58, 0.85);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 255, 255, 0.2);
  --border-focus: rgba(0, 240, 255, 0.75);

  /* Linear-style Inner Bevel Inset */
  --card-inner-highlight: inset 0 1px 0 0 rgba(255, 255, 255, 0.08);

  /* Brand Accents (Default: Aqua Luminescence) */
  --accent-cyan: #00f0ff;
  --accent-cyan-hover: #38bdf8;
  --accent-cyan-subtle: rgba(0, 240, 255, 0.16);
  --accent-blue: #0284c7;
  --glow-1: rgba(0, 240, 255, 0.22);
  --glow-2: rgba(14, 165, 233, 0.18);

  /* Funky Spectrum Tokens */
  --funky-pink: #ec4899;
  --funky-purple: #a855f7;
  --funky-amber: #f59e0b;
  --funky-emerald: #10b981;
  --funky-rose: #f43f5e;
  --funky-sky: #38bdf8;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Text Comparison & Diff Tokens (Linear Obsidian & Curated Highlights) */
  --diff-bg: #090d16;
  --diff-surface: rgba(18, 24, 38, 0.75);
  --diff-surface-header: rgba(15, 21, 33, 0.92);
  --diff-border: rgba(255, 255, 255, 0.09);
  --diff-border-subtle: rgba(255, 255, 255, 0.05);
  --diff-text: #f1f5f9;
  --diff-text-muted: #94a3b8;
  --diff-text-subtle: #64748b;
  --diff-gutter-bg: rgba(9, 13, 22, 0.95);
  --diff-gutter-text: #475569;
  --diff-gutter-border: rgba(255, 255, 255, 0.06);

  --diff-spacer-stripe1: #090d16;
  --diff-spacer-stripe2: rgba(30, 41, 59, 0.35);

  --diff-line-hover: rgba(255, 255, 255, 0.035);
  --diff-active-row: rgba(0, 240, 255, 0.14);
  --diff-active-row-border: rgba(0, 240, 255, 0.55);

  /* Diff Highlighting: Added (Emerald), Deleted (Rose), Modified (Sky + Amber) */
  --diff-add-bg: rgba(16, 185, 129, 0.12);
  --diff-add-text: #34d399;
  --diff-add-border: rgba(16, 185, 129, 0.25);
  --diff-add-word: rgba(16, 185, 129, 0.35);
  --diff-add-word-text: #ecfdf5;

  --diff-del-bg: rgba(244, 63, 94, 0.12);
  --diff-del-text: #fb7185;
  --diff-del-border: rgba(244, 63, 94, 0.25);
  --diff-del-word: rgba(244, 63, 94, 0.35);
  --diff-del-word-text: #fff1f2;

  --diff-mod-bg: rgba(56, 189, 248, 0.12);
  --diff-mod-text: #38bdf8;
  --diff-mod-border: rgba(56, 189, 248, 0.25);
  --diff-mod-word: rgba(245, 158, 11, 0.32);
  --diff-mod-word-text: #fef3c7;

  /* Motion Easing Curves (Linear + Framer + Apple) */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  color-scheme: dark;
  scrollbar-color: var(--accent-cyan-subtle) var(--bg-base);
}

/* --------------------------------------------------------------------------
   2. Light Mode: Notion & Apple Crisp Editorial Polish
   -------------------------------------------------------------------------- */
[data-theme="light"] {
  --bg-base: #f8fafc;
  --bg-base-card: rgba(255, 255, 255, 0.92);
  --bg-base-card-solid: #ffffff;
  --bg-surface: #f1f5f9;
  --bg-surface-hover: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --border: rgba(226, 232, 240, 0.9);
  --border-hover: #cbd5e1;
  --border-focus: #0284c7;

  --card-inner-highlight: inset 0 1px 0 0 rgba(255, 255, 255, 0.95);

  --accent-cyan: #0284c7;
  --accent-cyan-hover: #0369a1;
  --accent-cyan-subtle: rgba(2, 132, 199, 0.1);
  --accent-blue: #2563eb;
  --glow-1: rgba(14, 165, 233, 0.08);
  --glow-2: rgba(56, 189, 248, 0.05);

  /* Text Comparison & Diff Tokens (Apple & Notion Clean Light) */
  --diff-bg: #ffffff;
  --diff-surface: #f8fafc;
  --diff-surface-header: #f1f5f9;
  --diff-border: rgba(226, 232, 240, 0.95);
  --diff-border-subtle: rgba(226, 232, 240, 0.6);
  --diff-text: #0f172a;
  --diff-text-muted: #475569;
  --diff-text-subtle: #94a3b8;
  --diff-gutter-bg: #f8fafc;
  --diff-gutter-text: #94a3b8;
  --diff-gutter-border: rgba(226, 232, 240, 0.9);

  --diff-spacer-stripe1: #f8fafc;
  --diff-spacer-stripe2: #e2e8f0;

  --diff-line-hover: rgba(15, 23, 42, 0.035);
  --diff-active-row: rgba(2, 132, 199, 0.1);
  --diff-active-row-border: #0284c7;

  /* Light mode diff highlights: soft, clean, readable pastel backings with high-contrast text */
  --diff-add-bg: #ecfdf5;
  --diff-add-text: #047857;
  --diff-add-border: rgba(16, 185, 129, 0.3);
  --diff-add-word: #a7f3d0;
  --diff-add-word-text: #064e3b;

  --diff-del-bg: #fff1f2;
  --diff-del-text: #be123c;
  --diff-del-border: rgba(244, 63, 94, 0.3);
  --diff-del-word: #fecdd3;
  --diff-del-word-text: #881337;

  --diff-mod-bg: #f0f9ff;
  --diff-mod-text: #0369a1;
  --diff-mod-border: rgba(56, 189, 248, 0.3);
  --diff-mod-word: #fde68a;
  --diff-mod-word-text: #78350f;

  color-scheme: light;
  scrollbar-color: rgba(15, 23, 42, 0.2) #f8fafc;
}

/* --------------------------------------------------------------------------
   3. Curated Palettes (Dynamic Atmosphere Shift)
   -------------------------------------------------------------------------- */
[data-accent="aqua"] {
  --accent-cyan: #00f0ff;
  --accent-cyan-hover: #22d3ee;
  --accent-cyan-subtle: rgba(0, 240, 255, 0.18);
  --accent-blue: #0284c7;
  --glow-1: rgba(0, 240, 255, 0.24);
  --glow-2: rgba(14, 165, 233, 0.18);
}
[data-theme="light"][data-accent="aqua"] {
  --accent-cyan: #0284c7;
  --accent-cyan-hover: #0369a1;
  --accent-cyan-subtle: rgba(2, 132, 199, 0.12);
  --accent-blue: #0284c7;
  --glow-1: rgba(14, 165, 233, 0.08);
  --glow-2: rgba(6, 182, 212, 0.06);
}

[data-accent="sapphire"] {
  --accent-cyan: #38bdf8;
  --accent-cyan-hover: #0ea5e9;
  --accent-cyan-subtle: rgba(56, 189, 248, 0.18);
  --accent-blue: #2563eb;
  --glow-1: rgba(56, 189, 248, 0.25);
  --glow-2: rgba(37, 99, 235, 0.2);
}
[data-theme="light"][data-accent="sapphire"] {
  --accent-cyan: #0284c7;
  --accent-cyan-hover: #0369a1;
  --accent-cyan-subtle: rgba(2, 132, 199, 0.12);
  --accent-blue: #2563eb;
}

[data-accent="emerald"] {
  --accent-cyan: #34d399;
  --accent-cyan-hover: #10b981;
  --accent-cyan-subtle: rgba(52, 211, 153, 0.18);
  --accent-blue: #059669;
  --glow-1: rgba(16, 185, 129, 0.24);
  --glow-2: rgba(5, 150, 105, 0.18);
}
[data-theme="light"][data-accent="emerald"] {
  --accent-cyan: #059669;
  --accent-cyan-hover: #047857;
  --accent-cyan-subtle: rgba(5, 150, 105, 0.12);
  --accent-blue: #065f46;
}

[data-accent="gold"] {
  --accent-cyan: #fbbf24;
  --accent-cyan-hover: #f59e0b;
  --accent-cyan-subtle: rgba(251, 191, 36, 0.18);
  --accent-blue: #d97706;
  --glow-1: rgba(245, 158, 11, 0.24);
  --glow-2: rgba(217, 119, 6, 0.18);
}
[data-theme="light"][data-accent="gold"] {
  --accent-cyan: #d97706;
  --accent-cyan-hover: #b45309;
  --accent-cyan-subtle: rgba(217, 119, 6, 0.12);
  --accent-blue: #92400e;
}

[data-accent="amethyst"] {
  --accent-cyan: #a78bfa;
  --accent-cyan-hover: #8b5cf6;
  --accent-cyan-subtle: rgba(167, 139, 250, 0.18);
  --accent-blue: #6366f1;
  --glow-1: rgba(139, 92, 246, 0.24);
  --glow-2: rgba(99, 102, 241, 0.18);
}
[data-theme="light"][data-accent="amethyst"] {
  --accent-cyan: #7c3aed;
  --accent-cyan-hover: #6d28d9;
  --accent-cyan-subtle: rgba(124, 58, 237, 0.12);
  --accent-blue: #4f46e5;
}

[data-accent="crimson"] {
  --accent-cyan: #fb7185;
  --accent-cyan-hover: #f43f5e;
  --accent-cyan-subtle: rgba(251, 113, 133, 0.18);
  --accent-blue: #e11d48;
  --glow-1: rgba(225, 29, 72, 0.24);
  --glow-2: rgba(244, 63, 94, 0.18);
}
[data-theme="light"][data-accent="crimson"] {
  --accent-cyan: #e11d48;
  --accent-cyan-hover: #be123c;
  --accent-cyan-subtle: rgba(225, 29, 72, 0.12);
  --accent-blue: #9f1239;
}

/* --------------------------------------------------------------------------
   4. Reset & Canvas Foundations
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.35s var(--ease-smooth), color 0.35s var(--ease-smooth);
}

/* Core Canvas & Text Palette Utilities */
.bg-base {
  background-color: var(--bg-base);
}
.bg-base-card {
  background-color: var(--bg-base-card);
}
.bg-surface {
  background-color: var(--bg-surface);
}
.text-main {
  color: var(--text-main);
}
.text-muted {
  color: var(--text-muted);
}
.text-subtle {
  color: var(--text-subtle);
}

/* Hero Elevator Pitch High-Contrast Readability (Dark & Light Mode) */
#heroElevatorPitch {
  color: var(--text-muted) !important;
  font-size: 0.95rem;
  line-height: 1.65;
}
:root #heroElevatorPitch,
[data-theme="dark"] #heroElevatorPitch {
  color: #94a3b8 !important; /* Crisp luminous slate on dark obsidian background */
}
[data-theme="light"] #heroElevatorPitch {
  color: #334155 !important; /* Rich deep charcoal slate on crisp light background */
}

/* Linear & Vercel Subtle Grid Canvas Texture */
[data-theme="dark"] body {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Notion & Apple Clean Dot Pattern in Light Mode */
[data-theme="light"] body {
  background-image: radial-gradient(rgba(15, 23, 42, 0.06) 1.25px, transparent 1.25px);
  background-size: 24px 24px;
}

/* Ambient Glowing Orbs (Stripe Style) */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
  animation: auroraBreath 16s ease-in-out infinite alternate;
}
.ambient-glow-1 {
  top: -10%;
  left: 10%;
  width: 55vw;
  height: 55vw;
  max-width: 650px;
  background: radial-gradient(circle, var(--glow-1) 0%, rgba(0, 240, 255, 0.06) 45%, transparent 70%);
}
.ambient-glow-2 {
  top: 45%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  max-width: 580px;
  background: radial-gradient(circle, var(--glow-2) 0%, rgba(14, 165, 233, 0.05) 45%, transparent 70%);
  animation-delay: -8s;
}

@keyframes auroraBreath {
  0% { transform: translate(0, 0) scale(1); opacity: 0.8; }
  50% { transform: translate(30px, 20px) scale(1.1); opacity: 1; }
  100% { transform: translate(-25px, -15px) scale(0.95); opacity: 0.75; }
}

#ambientConstellationCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}
[data-theme="light"] #ambientConstellationCanvas {
  opacity: 0.25 !important;
}

/* --------------------------------------------------------------------------
   5. Floating Dynamic Island Navigation (Linear + Stripe)
   -------------------------------------------------------------------------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  padding: 0.75rem 1rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(9, 11, 17, 0.75);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35);
  transition: all 0.3s var(--ease-smooth);
}

[data-theme="light"] header {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

/* Monogram Logo (Framer Bold Playfulness) */
.brand-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 14px var(--accent-cyan-subtle);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s ease;
}
.brand-monogram:hover {
  transform: rotate(-10deg) scale(1.1);
  box-shadow: 0 6px 20px var(--accent-cyan-subtle);
}

/* Tool Buttons (Linear Style Tactile Elements) */
.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 0.65rem;
  border-radius: 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  box-shadow: var(--card-inner-highlight);
  transition: all 0.2s var(--ease-smooth);
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}
.tool-btn:hover {
  color: var(--text-main);
  border-color: var(--accent-cyan);
  background: var(--bg-surface-hover);
  transform: translateY(-1px);
}
.tool-btn:active {
  transform: scale(0.96);
}

[data-theme="light"] .tool-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #475569;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .tool-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #0f172a;
}

[data-theme="dark"] .icon-light { display: inline-block; }
[data-theme="dark"] .icon-dark { display: none; }
[data-theme="light"] .icon-light { display: none; }
[data-theme="light"] .icon-dark { display: inline-block; }

/* The Serious Profile Gateway Toggle */
.btn-serious-toggle {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  box-shadow: 0 4px 14px var(--accent-cyan-subtle);
  transition: all 0.25s var(--ease-spring);
}
.btn-serious-toggle:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.1);
  box-shadow: 0 8px 22px var(--accent-cyan-subtle);
}
.btn-serious-toggle:active {
  transform: scale(0.97);
}

/* Palette Menu Dropdown */
.palette-menu {
  animation: popIn 0.2s var(--ease-spring) forwards;
  box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border);
}
.palette-option {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-radius: 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.palette-option:hover {
  background: var(--bg-surface-hover);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   6. Bento Cockpit: Hero & Julian Date Converter (Apple + Stripe)
   -------------------------------------------------------------------------- */
.playground-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3em;
}

.kinetic-word {
  display: inline-block;
  cursor: default;
  transition: transform 0.25s var(--ease-spring), color 0.2s ease;
}
.kinetic-word:hover {
  transform: scale(1.12) rotate(-2deg);
  color: var(--accent-cyan);
}

.text-gradient-play {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.underline-fun {
  position: relative;
  text-decoration: underline wavy var(--accent-cyan);
  text-underline-offset: 7px;
}

/* Funky Framer-Style Stickers (Playful, Tilted, Tactile) */
.headline-stickers {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.75rem;
}
.sticker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  user-select: none;
  cursor: default;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s ease;
}
.sticker-1 {
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #fbbf24;
  transform: rotate(-1.5deg);
}
.sticker-2 {
  background: rgba(56, 189, 248, 0.16);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  transform: rotate(2deg);
}
.sticker-3 {
  background: rgba(244, 63, 94, 0.16);
  border: 1px solid rgba(244, 63, 94, 0.45);
  color: #fb7185;
  transform: rotate(-2.5deg);
}

.sticker:hover {
  transform: translateY(-3px) scale(1.08) rotate(0deg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .sticker-1 {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}
[data-theme="light"] .sticker-2 {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: #0369a1;
}
[data-theme="light"] .sticker-3 {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  color: #be123c;
}

/* Gateway Action Button */
.btn-gateway {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px var(--accent-cyan-subtle);
  cursor: pointer;
  transition: all 0.25s var(--ease-spring);
}
.btn-gateway:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px var(--accent-cyan-subtle);
}
.btn-gateway:active {
  transform: scale(0.97);
}

/* --------------------------------------------------------------------------
   7. Bento Card System & Interactive Playground Cards (Linear + Stripe)
   -------------------------------------------------------------------------- */
.playground-card {
  position: relative;
  padding: 1.65rem;
  border-radius: 1.35rem;
  background: var(--bg-base-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  box-shadow: var(--card-inner-highlight), 0 10px 30px -10px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s var(--ease-smooth), box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Subtle mouse tracking spotlight gradient */
.playground-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.08),
    transparent 60%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

[data-theme="light"] .playground-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03), 0 8px 24px -6px rgba(15, 23, 42, 0.05);
}
[data-theme="light"] .playground-card::before {
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(2, 132, 199, 0.06),
    transparent 60%
  );
}

.playground-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: var(--card-inner-highlight), 0 20px 40px -12px rgba(0, 0, 0, 0.5), 0 0 24px -4px var(--accent-cyan-subtle);
}
.playground-card:hover::before {
  opacity: 1;
}

[data-theme="light"] .playground-card:hover {
  border-color: #0284c7;
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.08), 0 0 20px -4px var(--accent-cyan-subtle);
}

/* Toy Action Button (Tactile Vercel Style) */
.btn-toy-action {
  padding: 0.65rem 1rem;
  border-radius: 0.8rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 0.825rem;
  font-weight: 700;
  box-shadow: var(--card-inner-highlight);
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  user-select: none;
}
.btn-toy-action:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}
.btn-toy-action:active {
  transform: scale(0.97);
}

[data-theme="light"] .btn-toy-action {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #1e293b;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}
[data-theme="light"] .btn-toy-action:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #0f172a;
}

/* --------------------------------------------------------------------------
   8. The 8 Interactive Toys & Gadgets (Funky, Decent & Gamified)
   -------------------------------------------------------------------------- */

/* TOY 1: The Forbidden Button (Hydraulic 3D Tactile Push) */
.toy-danger {
  border-color: rgba(244, 63, 94, 0.25);
}
.toy-danger:hover {
  border-color: rgba(244, 63, 94, 0.7) !important;
  box-shadow: 0 20px 40px -12px rgba(244, 63, 94, 0.25), 0 0 28px -4px rgba(244, 63, 94, 0.3) !important;
}

.red-big-button {
  width: 100%;
  max-width: 220px;
  height: 62px;
  border-radius: 16px;
  background: linear-gradient(180deg, #f43f5e 0%, #be123c 100%);
  border: none;
  border-bottom: 6px solid #881337;
  color: #ffffff;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(244, 63, 94, 0.45);
  transition: all 0.12s ease;
}
.red-big-button:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}
.red-big-button:active {
  transform: translateY(4px);
  border-bottom-width: 2px;
  box-shadow: 0 2px 8px rgba(244, 63, 94, 0.6);
}

/* Screen Shake Effect */
.screen-shake {
  animation: shakeEffect 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
@keyframes shakeEffect {
  10%, 90% { transform: translate3d(-3px, 0, 0); }
  20%, 80% { transform: translate3d(5px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
  40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* TOY 2: Excuse Generator (Dice Throw Vibe) */
.excuse-display {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

/* TOY 3: Bug Whacker Arena */
.bug-arena {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.25);
}
.bug-sprite {
  font-size: 2.25rem;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: transform 0.15s var(--ease-spring);
  user-select: none;
}
.bug-sprite:hover {
  transform: scale(1.35) rotate(-10deg);
}
.bug-squashed {
  animation: bugSquashAnim 0.3s forwards;
}
@keyframes bugSquashAnim {
  0% { transform: scale(1.3); }
  50% { transform: scale(1.6, 0.35); }
  100% { transform: scale(0); opacity: 0; }
}

/* TOY 4: Architect 8-Ball Oracle */
.oracle-chip {
  font-size: 0.685rem;
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
  font-family: var(--font-mono);
  box-shadow: var(--card-inner-highlight);
}
.oracle-chip:hover, .oracle-chip.active {
  border-color: #38bdf8;
  color: #38bdf8;
  background: var(--bg-surface-hover);
  transform: scale(1.06);
}

/* TOY 5: VC Slot Machine (Physical Bevel Reels) */
.slot-reel {
  transition: transform 0.2s ease, filter 0.2s ease;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
  user-select: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}
.slot-reel.spinning {
  animation: slotBlur 0.2s infinite linear;
  filter: blur(2px);
}
@keyframes slotBlur {
  0% { transform: translateY(-8px); }
  50% { transform: translateY(8px); }
  100% { transform: translateY(-8px); }
}

/* TOY 6: 3:00 AM CYOA Cutover Choices */
.btn-choice {
  padding: 0.6rem 0.85rem;
  border-radius: 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  line-height: 1.4;
  box-shadow: var(--card-inner-highlight);
}
.btn-choice:hover {
  background: var(--bg-surface-hover);
  border-color: #f43f5e;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(244, 63, 94, 0.2);
}

/* TOY 7: Friday Riskometer */
.hazard-pulse {
  animation: hazardAlarm 0.7s infinite alternate ease-in-out;
}
@keyframes hazardAlarm {
  from { box-shadow: 0 0 10px rgba(244, 63, 94, 0.3); border-color: rgba(244, 63, 94, 0.4); }
  to { box-shadow: 0 0 28px rgba(244, 63, 94, 0.85); border-color: rgba(244, 63, 94, 0.95); }
}

/* TOY 8: Hollywood 10x Hacker CRT Screen */
.hacker-crt {
  background: #020804;
  box-shadow: inset 0 0 24px rgba(16, 185, 129, 0.35);
  position: relative;
  cursor: text;
}
.crt-scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.4) 50%);
  background-size: 100% 3px;
  pointer-events: none;
  opacity: 0.75;
}

/* --------------------------------------------------------------------------
   9. Glowing Borders & Category Highlights (Stripe/Linear Polish)
   -------------------------------------------------------------------------- */
.border-glow-sky:hover {
  border-color: rgba(56, 189, 248, 0.7) !important;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.55), 0 0 30px -4px rgba(56, 189, 248, 0.35) !important;
}
.border-glow-amber:hover {
  border-color: rgba(245, 158, 11, 0.7) !important;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.55), 0 0 30px -4px rgba(245, 158, 11, 0.35) !important;
}
.border-glow-emerald:hover {
  border-color: rgba(16, 185, 129, 0.7) !important;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.55), 0 0 30px -4px rgba(16, 185, 129, 0.35) !important;
}
.border-glow-indigo:hover {
  border-color: rgba(99, 102, 241, 0.7) !important;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.55), 0 0 30px -4px rgba(99, 102, 241, 0.35) !important;
}
.border-glow-cyan:hover {
  border-color: rgba(6, 182, 212, 0.7) !important;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.55), 0 0 30px -4px rgba(6, 182, 212, 0.35) !important;
}

/* Category Filter Pills */
.cat-pill {
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
  box-shadow: var(--card-inner-highlight);
}
.cat-pill:hover, .cat-pill.active {
  background: rgba(52, 211, 153, 0.18);
  border-color: #34d399;
  color: #34d399;
  transform: scale(1.05);
}

.news-item {
  padding: 0.75rem 0.85rem;
  border-radius: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  transition: all 0.2s var(--ease-smooth);
}
.news-item:hover {
  border-color: #34d399;
  background: var(--bg-surface-hover);
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   10. Interactive Terminal (Vercel + Linear Dark Mode)
   -------------------------------------------------------------------------- */
.mock-terminal {
  border: 1px solid var(--border);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6);
}
.terminal-bar {
  border-bottom: 1px solid var(--border);
}

/* --------------------------------------------------------------------------
   11. Minimalist Executive Profile (Apple Storytelling & High Precision)
   -------------------------------------------------------------------------- */
.minimal-profile-card {
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.55);
  animation: popIn 0.35s var(--ease-smooth) forwards;
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(14px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.minimal-badge-row {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 0.75rem 0.95rem;
  border-radius: 0.95rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: var(--card-inner-highlight);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.minimal-badge-row:hover {
  transform: translateX(3px);
  border-color: var(--accent-cyan);
}

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

/* Profile Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.35rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px var(--accent-cyan-subtle);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-spring);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 22px var(--accent-cyan-subtle);
  filter: brightness(1.1);
}
.btn-primary:active {
  transform: scale(0.97);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.15rem;
  border-radius: 0.9rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--card-inner-highlight);
  transition: all 0.2s var(--ease-smooth);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}
.btn-secondary:active {
  transform: scale(0.97);
}

/* --------------------------------------------------------------------------
   12. Nocturnal Projects Canvas & AI Disclaimer
   -------------------------------------------------------------------------- */
.project-canvas-card {
  position: relative;
  background: var(--bg-base-card);
  border: 1px dashed var(--border);
  border-radius: 1.35rem;
  padding: 1.85rem;
  transition: all 0.25s var(--ease-smooth);
  overflow: hidden;
  box-shadow: var(--card-inner-highlight);
}
.project-canvas-card:hover {
  border-style: solid;
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -8px var(--accent-cyan-subtle);
}
.project-canvas-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.project-canvas-card:hover::before {
  opacity: 1;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  box-shadow: var(--card-inner-highlight);
  transition: all 0.2s ease;
}

/* Disclaimer High-Contrast Readability */
#disclaimerView .disclaimer-flow,
#disclaimerView .disclaimer-flow p {
  color: #f1f5f9;
  line-height: 1.8;
}
[data-theme="light"] #disclaimerView .disclaimer-flow,
[data-theme="light"] #disclaimerView .disclaimer-flow p {
  color: #1e293b;
}

/* --------------------------------------------------------------------------
   13. Toast Notification & Animations
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.85rem 1.4rem;
  border-radius: 0.85rem;
  background: #090e17;
  color: #ffffff;
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-cyan-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 100;
  animation: popIn 0.25s var(--ease-spring) forwards;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  animation: fall 2.5s ease-out forwards;
}
@keyframes fall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background-color: var(--accent-cyan);
  vertical-align: middle;
  margin-left: 2px;
  animation: blinkCursor 0.9s infinite;
}
@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* CMS Studio Dialog & Components */
.animate-pop-in {
  animation: popIn 0.25s var(--ease-smooth) forwards;
}

/* --------------------------------------------------------------------------
   Admin Modals & CMS Studio Dark Cyber Console Scope
   Enforces consistent dark console contrast even when the website is in light mode
   -------------------------------------------------------------------------- */
#adminAuthModal,
#adminPasswordResetModal,
#adminModal {
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.22);
  --bg-surface: #1e293b;
  --bg-surface-hover: #334155;
  color-scheme: dark;
}

#adminAuthModal .text-main,
#adminPasswordResetModal .text-main,
#adminModal .text-main {
  color: #f8fafc !important;
}

#adminAuthModal .text-muted,
#adminPasswordResetModal .text-muted,
#adminModal .text-muted {
  color: #94a3b8 !important;
}

#adminAuthModal .cms-label,
#adminPasswordResetModal .cms-label,
#adminModal .cms-label {
  color: #94a3b8 !important;
}

/* Fix Cancel and secondary action buttons inside admin modals so light mode doesn't turn them stark white */
#adminAuthModal .btn-toy-action,
#adminPasswordResetModal .btn-toy-action,
#adminModal .btn-toy-action {
  background: #1e293b !important;
  border: 1px solid #334155 !important;
  color: #cbd5e1 !important;
  box-shadow: none !important;
}
#adminAuthModal .btn-toy-action:hover,
#adminPasswordResetModal .btn-toy-action:hover,
#adminModal .btn-toy-action:hover {
  background: #334155 !important;
  color: #ffffff !important;
  border-color: #475569 !important;
}

.cms-sidebar-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: 0.7rem;
  border: 1px solid transparent;
  background: transparent;
  color: #94a3b8 !important;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.cms-sidebar-btn:hover {
  color: #f8fafc !important;
  background: #1e293b !important;
  border-color: #334155 !important;
}
.cms-sidebar-btn.active {
  color: var(--accent-cyan) !important;
  background: rgba(6, 182, 212, 0.14) !important;
  border-color: rgba(6, 182, 212, 0.35) !important;
  font-weight: 700;
}

.cms-card {
  padding: 1.25rem;
  border-radius: 0.95rem;
  background: #0d121f !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
}

.cms-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #94a3b8 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.cms-input {
  width: 100%;
  background: #020617 !important;
  border: 1px solid #334155 !important;
  border-radius: 0.6rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: #f8fafc !important; /* CRITICAL: High-contrast bright text regardless of page theme */
  outline: none;
  caret-color: var(--accent-cyan, #00f0ff);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.cms-input:focus {
  background: #090d16 !important;
  border-color: var(--accent-cyan, #00f0ff) !important;
  box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.25) !important;
  color: #ffffff !important;
}
.cms-input::placeholder {
  color: #64748b !important;
  opacity: 0.9;
}
/* Webkit / Chromium / Safari Autofill fix: prevent browser from forcing black text or white bg */
.cms-input:-webkit-autofill,
.cms-input:-webkit-autofill:hover, 
.cms-input:-webkit-autofill:focus, 
.cms-input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1000px #020617 inset !important;
  -webkit-text-fill-color: #f8fafc !important;
  caret-color: #00f0ff !important;
  transition: background-color 5000s ease-in-out 0s;
}
select.cms-input option {
  background: #0f172a;
  color: #f8fafc;
}

.cms-save-btn {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.6rem 1.25rem;
  border-radius: 0.7rem;
  box-shadow: 0 4px 14px var(--accent-cyan-subtle);
  transition: all 0.2s var(--ease-spring);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.cms-save-btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 8px 20px var(--accent-cyan-subtle);
}

/* ==========================================================================
   TEXT COMPARISON & DIFF INSPECTOR WITH DIFFERENCE SCRUBBER SLIDER
   ========================================================================== */

.diff-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  background: var(--bg-surface);
  border-radius: 9999px;
  outline: none;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.2s ease;
}

.diff-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 14px var(--glow-1), 0 0 0 2.5px var(--bg-base-card-solid);
  cursor: grab;
  transition: transform 0.15s var(--ease-spring), box-shadow 0.15s ease;
  position: relative;
  z-index: 25;
}

.diff-range-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.25);
  box-shadow: 0 0 22px var(--accent-cyan), 0 0 0 3px var(--bg-base-card-solid);
}

.diff-range-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 14px var(--glow-1);
  cursor: grab;
  border: 2.5px solid var(--bg-base-card-solid);
  position: relative;
  z-index: 25;
}

.diff-slider-markers-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 12px;
  pointer-events: none;
  z-index: 10;
}

.diff-marker-pin {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--funky-amber);
  box-shadow: 0 0 8px var(--funky-amber);
  border: 1.5px solid var(--bg-base-card-solid);
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.2s var(--ease-spring);
  z-index: 15;
}

.diff-marker-pin:hover {
  transform: translate(-50%, -50%) scale(1.6);
  box-shadow: 0 0 14px var(--funky-amber), 0 0 0 2px var(--bg-base-card-solid);
}

.diff-marker-pin.active-pin {
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  transform: translate(-50%, -50%) scale(1.5);
}

/* Aligned Diff Styles */
.diff-aligned-container {
  display: flex;
  position: relative;
  background: var(--diff-bg);
  border-bottom: 1px solid var(--diff-border);
  overflow: hidden;
  min-height: 540px;
  height: clamp(580px, 72vh, 920px);
  max-height: 84vh;
  transition: background-color 0.25s ease;
}

/* Far-Left Vertical Overview Minimap Ruler (Thumb Track) */
.diff-minimap-track {
  width: 20px;
  min-width: 20px;
  background: var(--diff-gutter-bg);
  border-right: 1px solid var(--diff-gutter-border);
  position: relative;
  cursor: pointer;
  user-select: none;
  z-index: 15;
  display: block;
  transition: background 0.15s ease;
}

.diff-minimap-track:hover {
  background: var(--bg-surface-hover);
}

.diff-minimap-mark {
  position: absolute;
  left: 3px;
  right: 3px;
  height: 3px;
  border-radius: 1px;
  pointer-events: none;
  background: var(--funky-rose);
  box-shadow: 0 0 4px var(--funky-rose);
}

.diff-minimap-mark.mark-del {
  background: var(--funky-rose);
  box-shadow: 0 0 4px var(--funky-rose);
}

.diff-minimap-mark.mark-add {
  background: var(--funky-emerald);
  box-shadow: 0 0 4px var(--funky-emerald);
}

.diff-minimap-mark.mark-mod {
  background: var(--funky-sky);
  box-shadow: 0 0 4px var(--funky-sky);
}

.diff-minimap-viewport {
  position: absolute;
  left: 1px;
  right: 1px;
  top: 0;
  height: 48px;
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--accent-cyan);
  border-radius: 2px;
  pointer-events: none;
  box-shadow: 0 0 8px var(--glow-1);
}

/* Diff Pane Wrapper */
.diff-pane-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--diff-bg);
  transition: background-color 0.25s ease;
}

/* File Path Header & Metadata Strip */
.diff-bc-header {
  background: var(--diff-surface-header);
  border-bottom: 1px solid var(--diff-border);
  display: flex;
  flex-direction: column;
  user-select: none;
  font-family: var(--font-mono);
  backdrop-filter: blur(8px);
}

.diff-bc-path-bar {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  gap: 6px;
  background: var(--diff-surface-header);
  border-bottom: 1px solid var(--diff-border-subtle);
}

.diff-bc-path-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--diff-bg);
  border: 1px solid var(--diff-border);
  border-radius: 8px;
  padding: 3px 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.diff-bc-path-input-wrap:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px var(--accent-cyan-subtle);
}

.diff-bc-path-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--diff-text);
  font-size: 11px;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.diff-bc-dropdown-btn {
  background: transparent;
  border: none;
  color: var(--diff-text-muted);
  padding: 0 4px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.diff-bc-dropdown-btn:hover {
  color: var(--accent-cyan);
}

.diff-bc-folder-btn {
  background: var(--diff-surface);
  border: 1px solid var(--diff-border);
  border-radius: 7px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  color: var(--diff-text-muted);
  transition: all 0.18s var(--ease-spring);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.diff-bc-folder-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-cyan);
  color: var(--diff-text);
  transform: translateY(-1px);
}

.diff-bc-meta-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  font-size: 10px;
  color: var(--diff-text-muted);
  background: var(--diff-surface);
  border-bottom: 1px solid var(--diff-border-subtle);
  overflow-x: auto;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.diff-bc-meta-sep {
  color: var(--diff-text-subtle);
  opacity: 0.6;
}

.diff-bc-meta-dropdown {
  cursor: pointer;
  color: var(--diff-text-muted);
  transition: color 0.15s ease;
}

.diff-bc-meta-dropdown:hover {
  color: var(--accent-cyan);
}

/* Scrollable Code Pane */
.diff-pane-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
  background: var(--diff-bg);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan-subtle) var(--diff-bg);
}

.diff-pane-scroll::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.diff-pane-scroll::-webkit-scrollbar-track {
  background: var(--diff-bg);
}

.diff-pane-scroll::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 4px;
}

.diff-pane-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Filtered / Folded Lines Separator Banner */
.diff-filtered-banner {
  display: flex;
  align-items: center;
  background: var(--diff-surface);
  border-top: 1px solid var(--diff-border);
  border-bottom: 1px solid var(--diff-border);
  color: var(--diff-text-muted);
  font-size: 10px;
  padding: 2px 8px;
  user-select: none;
  cursor: pointer;
  min-height: 21px;
  line-height: 19px;
  font-family: var(--font-mono);
  transition: all 0.15s ease;
}

.diff-filtered-banner:hover {
  background: var(--bg-surface-hover);
  color: var(--diff-text);
}

.diff-filtered-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border: 1px solid var(--diff-border);
  background: var(--diff-bg);
  color: var(--accent-cyan);
  font-size: 10px;
  font-weight: bold;
  border-radius: 4px;
  margin-right: 8px;
  transition: all 0.15s ease;
}

.diff-filtered-banner:hover .diff-filtered-btn {
  border-color: var(--accent-cyan);
  transform: scale(1.08);
}

.diff-filtered-text {
  flex: 1;
  text-align: center;
  letter-spacing: 0.08em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--diff-text-subtle);
  font-size: 10px;
}

/* Row Layout */
.diff-row {
  display: flex;
  align-items: stretch;
  min-height: 20px;
  line-height: 20px;
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.diff-row:hover {
  background-color: var(--diff-line-hover);
}

.diff-row.diff-active-line {
  background-color: var(--diff-active-row) !important;
  outline: 1px solid var(--diff-active-row-border);
  outline-offset: -1px;
}

.diff-row.diff-active-line .diff-code {
  color: var(--diff-text) !important;
  font-weight: 600;
}

/* Gutter with Line Numbers and Diff Marker Arrows */
.diff-gutter {
  width: 38px;
  min-width: 38px;
  background: var(--diff-gutter-bg);
  color: var(--diff-gutter-text);
  border-right: 1px solid var(--diff-gutter-border);
  text-align: right;
  padding: 0 6px;
  font-size: 10px;
  font-family: var(--font-mono);
  user-select: none !important;
  -webkit-user-select: none !important;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  transition: background-color 0.25s ease;
}

.diff-marker {
  width: 20px;
  min-width: 20px;
  background: var(--diff-gutter-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  user-select: none !important;
  -webkit-user-select: none !important;
  color: var(--diff-gutter-text);
  transition: background-color 0.25s ease;
}

.diff-marker.has-arrow {
  color: #eab308;
  font-weight: 900;
  filter: drop-shadow(0 0 4px rgba(234, 179, 8, 0.4));
}

.diff-code {
  flex: 1;
  padding: 0 8px;
  white-space: pre;
  tab-size: 4;
  color: var(--diff-text);
  overflow: hidden;
  cursor: text;
  outline: none;
  font-family: var(--font-mono);
  font-size: 12px;
  user-select: text !important;
  -webkit-user-select: text !important;
}

/* High-Contrast, Crystal-Clear Editor Text Selection */
#diffLeftDisplay ::selection,
#diffRightDisplay ::selection,
#diffUnifiedDisplay ::selection,
#diffDetailContent ::selection,
.diff-code ::selection,
.diff-code *::selection,
.diff-row ::selection,
.diff-row *::selection,
.diff-word-del::selection,
.diff-word-add::selection,
.diff-word-mod::selection,
.diff-char-del::selection,
.diff-char-add::selection,
.diff-char-mod::selection {
  background-color: #2563eb !important; /* Vibrant high-contrast editor blue */
  color: #ffffff !important;           /* Crisp, pure white text */
  text-shadow: none !important;
  -webkit-text-fill-color: #ffffff !important;
}

html:not(.dark) #diffLeftDisplay ::selection,
html:not(.dark) #diffRightDisplay ::selection,
html:not(.dark) #diffUnifiedDisplay ::selection,
html:not(.dark) #diffDetailContent ::selection,
html:not(.dark) .diff-code ::selection,
html:not(.dark) .diff-code *::selection,
html:not(.dark) .diff-row ::selection,
html:not(.dark) .diff-row *::selection,
html:not(.dark) .diff-word-del::selection,
html:not(.dark) .diff-word-add::selection,
html:not(.dark) .diff-word-mod::selection,
html:not(.dark) .diff-char-del::selection,
html:not(.dark) .diff-char-add::selection,
html:not(.dark) .diff-char-mod::selection {
  background-color: #0284c7 !important; /* Crisp rich cyan-blue */
  color: #ffffff !important;           /* Crisp pure white text */
  text-shadow: none !important;
  -webkit-text-fill-color: #ffffff !important;
}

.diff-code:focus,
.diff-code[contenteditable]:focus {
  outline: none;
  background-color: var(--diff-active-row);
}

.diff-row:focus-within {
  background-color: var(--diff-active-row) !important;
}

.diff-row:focus-within .diff-gutter {
  color: var(--accent-cyan);
  font-weight: bold;
}

.diff-row:focus-within .diff-code {
  color: var(--diff-text);
}

.diff-code.diff-wrap {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Ghost Spacer Line (Diagonal Hatched Empty Space) */
.diff-spacer-row {
  background: repeating-linear-gradient(
    -45deg,
    var(--diff-spacer-stripe1),
    var(--diff-spacer-stripe1) 5px,
    var(--diff-spacer-stripe2) 5px,
    var(--diff-spacer-stripe2) 10px
  ) !important;
  color: transparent !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.diff-spacer-row *,
.diff-spacer-row .diff-code,
.diff-spacer-row .diff-gutter,
.diff-spacer-row .diff-marker {
  user-select: none !important;
  -webkit-user-select: none !important;
}

.diff-spacer-row:focus-within {
  background: var(--diff-active-row) !important;
}

.diff-spacer-row .diff-gutter,
.diff-spacer-row .diff-marker {
  background: var(--diff-gutter-bg);
  color: transparent;
}

.diff-spacer-row:focus-within .diff-gutter {
  color: var(--accent-cyan);
}

.diff-spacer-row .diff-code {
  color: transparent;
  cursor: text;
}

.diff-spacer-row:focus-within .diff-code,
.diff-spacer-row .diff-code:focus {
  color: var(--diff-text) !important;
  background: var(--diff-active-row);
}

/* Modern Diff Line Highlighting */
.diff-line-del {
  background-color: var(--diff-del-bg) !important;
}

.diff-line-del .diff-code {
  color: var(--diff-del-text) !important;
}

.diff-line-del .diff-gutter {
  color: var(--diff-del-text);
  opacity: 0.85;
}

.diff-line-add {
  background-color: var(--diff-add-bg) !important;
}

.diff-line-add .diff-code {
  color: var(--diff-add-text) !important;
}

.diff-line-add .diff-gutter {
  color: var(--diff-add-text);
  opacity: 0.85;
}

.diff-line-mod {
  background-color: var(--diff-mod-bg) !important;
}

.diff-line-mod .diff-code {
  color: var(--diff-mod-text) !important;
}

.diff-line-mod .diff-gutter {
  color: var(--diff-mod-text);
  opacity: 0.85;
}

/* Word / Char Level Token Highlights */
.diff-word-del,
.diff-char-del {
  background-color: var(--diff-del-word) !important;
  color: var(--diff-del-word-text) !important;
  border-radius: 3px;
  font-weight: 600;
  padding: 0 2px;
}

.diff-word-add,
.diff-char-add {
  background-color: var(--diff-add-word) !important;
  color: var(--diff-add-word-text) !important;
  border-radius: 3px;
  font-weight: 600;
  padding: 0 2px;
}

.diff-word-mod,
.diff-char-mod {
  background-color: var(--diff-mod-word) !important;
  color: var(--diff-mod-word-text) !important;
  border-radius: 3px;
  font-weight: 600;
  padding: 0 2px;
}

/* Central Merge Gutter (Chunk Transfer) */
.diff-merge-gutter {
  width: 32px;
  min-width: 32px;
  background: var(--diff-gutter-bg);
  border-left: 1px solid var(--diff-gutter-border);
  border-right: 1px solid var(--diff-gutter-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none !important;
  -webkit-user-select: none !important;
  z-index: 5;
  overflow: hidden;
  transition: background-color 0.25s ease;
}

.diff-merge-cell {
  min-height: 20px;
  height: 20px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.diff-merge-btn {
  width: 17px;
  height: 17px;
  border-radius: 4px;
  border: 1px solid var(--diff-border);
  background: var(--diff-surface);
  color: var(--diff-text-muted);
  font-size: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
}

.diff-merge-btn:hover {
  background: var(--funky-amber);
  color: #000000;
  border-color: var(--funky-amber);
  transform: scale(1.15);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

/* Pane Footer Status Bar */
.diff-bc-pane-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--diff-surface);
  border-top: 1px solid var(--diff-border);
  padding: 4px 10px;
  font-size: 11px;
  color: var(--diff-text-muted);
  user-select: none;
  font-family: var(--font-mono);
}

.diff-bc-footer-mode {
  color: var(--diff-text);
  font-weight: 500;
}

.diff-bc-footer-nav {
  display: flex;
  gap: 3px;
}

.diff-bc-arrow-btn {
  background: var(--diff-bg);
  border: 1px solid var(--diff-border);
  color: var(--diff-text-muted);
  padding: 1px 6px;
  font-size: 10px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
  font-family: var(--font-mono);
}

.diff-bc-arrow-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Bottom Deep Character Inspection Pane */
.diff-detail-bar {
  display: flex;
  align-items: stretch;
  background: var(--diff-surface-header);
  border-top: 1px solid var(--diff-border);
  min-height: 48px;
  padding: 4px 10px;
  color: var(--diff-text);
  font-family: var(--font-mono);
  font-size: 12px;
  user-select: text;
}

.diff-detail-gutter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding-right: 8px;
  border-right: 1px solid var(--diff-border);
  margin-right: 8px;
  user-select: none !important;
  -webkit-user-select: none !important;
  min-width: 62px;
}

.diff-detail-gutter-row {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  line-height: 20px;
  white-space: nowrap;
}

.diff-detail-pane-tag {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.diff-detail-content {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: pre;
  color: var(--diff-text);
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  line-height: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan-subtle) var(--diff-bg);
}

.diff-detail-content::-webkit-scrollbar {
  height: 8px;
}

.diff-detail-content::-webkit-scrollbar-track {
  background: var(--diff-bg);
}

.diff-detail-content::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 4px;
}

.diff-detail-content::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

.diff-detail-line {
  height: 20px;
  line-height: 20px;
  white-space: pre;
  padding: 0 4px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.diff-detail-line-left {
  border-bottom: 1px dotted var(--diff-border-subtle);
}

/* Drag & Drop Overlay Feedback */
.diff-drag-over {
  border-color: var(--accent-cyan) !important;
  background-color: var(--accent-cyan-subtle) !important;
  box-shadow: inset 0 0 20px var(--glow-1) !important;
}

/* Unified View Styles */
.diff-unified-scroll {
  min-height: 540px;
  height: clamp(580px, 72vh, 920px);
  max-height: 84vh;
  overflow-y: auto;
  overflow-x: auto;
  border-radius: 14px;
  background: var(--diff-bg);
  border: 1px solid var(--diff-border);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
}

.diff-unified-row {
  display: flex;
  min-height: 24px;
  border-bottom: 1px solid var(--diff-border-subtle);
  transition: background-color 0.1s ease;
}

.diff-unified-row:hover {
  background-color: var(--diff-line-hover);
}

.diff-unified-gutter {
  width: 44px;
  min-width: 44px;
  padding: 1px 6px;
  text-align: right;
  color: var(--diff-gutter-text);
  background: var(--diff-gutter-bg);
  border-right: 1px solid var(--diff-gutter-border);
  user-select: none;
  font-size: 11px;
  font-family: var(--font-mono);
}

/* Active Highlight Spotlight */
.diff-highlight-active {
  outline: 2px solid var(--accent-cyan) !important;
  background-color: var(--diff-active-row) !important;
  color: var(--diff-text) !important;
  box-shadow: 0 0 20px var(--glow-1) !important;
  border-radius: 4px;
  transition: all 0.2s ease;
  animation: diffPulse 1.6s infinite alternate;
}

.diff-row.diff-active-row {
  outline: 2px solid var(--accent-cyan) !important;
  outline-offset: -2px;
  background-color: var(--diff-active-row) !important;
}

@keyframes diffPulse {
  0% {
    box-shadow: 0 0 8px var(--glow-1);
    outline-color: var(--accent-cyan);
  }
  100% {
    box-shadow: 0 0 22px var(--glow-1);
    outline-color: var(--accent-cyan-hover);
  }
}

/* --------------------------------------------------------------------------
   Real-Time Site Visit Counter Widget
   -------------------------------------------------------------------------- */
.site-visit-badge {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.25);
  transition: all 0.25s var(--ease-spring);
}

.site-visit-badge:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 240, 255, 0.45);
  box-shadow: 0 8px 24px -4px rgba(0, 240, 255, 0.15);
}

.site-visit-badge:active {
  transform: scale(0.96);
}

@keyframes visitCounterPulse {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.08);
    filter: brightness(1.25);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

.visit-counter-animate {
  animation: visitCounterPulse 0.4s var(--ease-bounce);
}

/* ==========================================================================
   Text Comparison Tool: Fullscreen & Expansive Screen Coverage Mode
   ========================================================================== */
#textDiffCard.diff-is-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  z-index: 99999 !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 10px 14px !important;
  display: flex !important;
  flex-direction: column !important;
  background: var(--bg-base) !important;
  overflow: hidden !important;
  box-shadow: none !important;
  border: none !important;
}

#textDiffCard.diff-is-fullscreen .diff-aligned-container,
#textDiffCard.diff-is-fullscreen #diffUnifiedContainer,
#textDiffCard.diff-is-fullscreen #diffEditorContainer,
#textDiffCard.diff-is-fullscreen #diffTableContainer {
  flex: 1 1 auto !important;
  height: calc(100vh - 165px) !important;
  max-height: calc(100vh - 165px) !important;
}

#textDiffCard.diff-is-fullscreen #diffEditorContainer textarea {
  height: calc(100vh - 225px) !important;
  max-height: calc(100vh - 225px) !important;
}

body.diff-fullscreen-active {
  overflow: hidden !important;
}

/* ==========================================================================
   Tabular Content Comparison (CSV & Excel .xlsx/.xls) Styles
   ========================================================================== */
.diff-table-container {
  display: flex;
  flex-direction: column;
  background: var(--diff-bg);
  border: 1px solid var(--diff-border);
  border-radius: 1rem;
  overflow: hidden;
  min-height: 540px;
  height: clamp(580px, 72vh, 920px);
  max-height: 84vh;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
  transition: background-color 0.25s ease;
}

.diff-table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: var(--diff-surface-header);
  border-bottom: 1px solid var(--diff-border);
  font-family: var(--font-mono);
  font-size: 11px;
  backdrop-filter: blur(8px);
}

.diff-table-stats-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: var(--diff-surface);
  border-bottom: 1px solid var(--diff-border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--diff-text-muted);
}

.diff-table-scroll-wrap {
  flex: 1 1 auto;
  overflow: auto;
  position: relative;
  background: var(--diff-bg);
}

/* Tabular Filter Buttons */
.diff-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--diff-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.diff-tab-btn:hover {
  color: var(--diff-text);
}

.diff-tab-btn.active {
  background: var(--accent-cyan-subtle);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Master Data Table */
.diff-data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  color: var(--diff-text);
}

.diff-data-table th {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--diff-surface-header);
  color: var(--diff-text);
  font-weight: 700;
  padding: 7px 12px;
  border-bottom: 2px solid var(--border-focus);
  border-right: 1px solid var(--diff-border);
  text-align: left;
  white-space: nowrap;
  user-select: none;
}

.diff-data-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--diff-border-subtle);
  border-right: 1px solid var(--diff-border-subtle);
  white-space: nowrap;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.diff-data-table tr:hover td {
  background-color: var(--diff-line-hover);
}

.diff-table-row-num {
  width: 52px;
  min-width: 52px;
  text-align: right !important;
  color: var(--diff-gutter-text);
  background: var(--diff-gutter-bg);
  position: sticky;
  left: 0;
  z-index: 10;
  font-weight: 600;
  user-select: none;
  border-right: 1px solid var(--diff-gutter-border) !important;
}

.diff-data-table th.diff-table-row-num {
  z-index: 30;
}

.diff-table-status-col {
  width: 64px;
  min-width: 64px;
  text-align: center !important;
  position: sticky;
  left: 52px;
  z-index: 10;
  background: var(--diff-gutter-bg);
  border-right: 1px solid var(--diff-gutter-border) !important;
}

.diff-data-table th.diff-table-status-col {
  z-index: 30;
}

/* Status Badges */
.diff-row-status {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.diff-row-status.status-same {
  color: var(--diff-text-subtle);
  background: rgba(148, 163, 184, 0.12);
}

.diff-row-status.status-add {
  color: var(--diff-add-text);
  background: var(--diff-add-bg);
  border: 1px solid var(--diff-add-border);
}

.diff-row-status.status-del {
  color: var(--diff-del-text);
  background: var(--diff-del-bg);
  border: 1px solid var(--diff-del-border);
}

.diff-row-status.status-mod {
  color: var(--diff-mod-text);
  background: var(--diff-mod-bg);
  border: 1px solid var(--diff-mod-border);
}

/* Row-level Diff Highlights */
.diff-table-tr-add {
  background-color: var(--diff-add-bg) !important;
}

.diff-table-tr-del {
  background-color: var(--diff-del-bg) !important;
}

.diff-table-tr-mod {
  background-color: rgba(56, 189, 248, 0.04) !important;
}

.diff-table-tr-empty {
  background: repeating-linear-gradient(
    -45deg,
    var(--diff-spacer-stripe1),
    var(--diff-spacer-stripe1) 7px,
    var(--diff-spacer-stripe2) 7px,
    var(--diff-spacer-stripe2) 14px
  ) !important;
  opacity: 0.75;
}

/* Cell-level Diff Highlights */
.diff-cell-changed {
  background-color: var(--diff-mod-word) !important;
  color: var(--diff-mod-word-text) !important;
  font-weight: 700;
  box-shadow: inset 0 0 0 1.5px rgba(245, 158, 11, 0.7);
  position: relative;
  border-radius: 3px;
}

.diff-cell-changed.diff-cell-del {
  background-color: var(--diff-del-word) !important;
  color: var(--diff-del-word-text) !important;
  box-shadow: inset 0 0 0 1.5px rgba(244, 63, 94, 0.7);
}

.diff-cell-changed.diff-cell-add {
  background-color: var(--diff-add-word) !important;
  color: var(--diff-add-word-text) !important;
  box-shadow: inset 0 0 0 1.5px rgba(16, 185, 129, 0.7);
}

.diff-cell-split {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}

.diff-cell-old {
  color: var(--diff-del-text);
  text-decoration: line-through;
  font-size: 10px;
  opacity: 0.85;
}

.diff-cell-new {
  color: var(--diff-add-text);
  font-weight: 700;
}

/* Dual Side-by-Side Table Layout */
.diff-table-split-wrap {
  display: flex;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.diff-table-split-pane {
  flex: 1 1 50%;
  overflow: auto;
  position: relative;
  border-right: 2px solid var(--diff-border);
}

.diff-table-split-pane:last-child {
  border-right: none;
}