/* 1Tool4Every1 - Master Universal Stylesheet & 5-Theme Engine */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* =========================================================
   1. THEME PALETTE DEFINITIONS
   ========================================================= */

:root, [data-theme="dark"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --header-bg: rgba(15, 23, 42, 0.95);
  --card-bg: #0f172a;
  --card-border: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --input-bg: #0b1120;
  --input-border: #334155;
  --accent-color: #2563eb;
  --accent-glow: rgba(37, 99, 235, 0.35);
  --nav-tab-bg: #0f172a;
  --nav-tab-hover: #1e293b;
}

/* Studio Light (Crisp Minimal High-Contrast White) */
[data-theme="light"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.98);
  --card-bg: #ffffff;
  --card-border: #cbd5e1;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --input-bg: #f8fafc;
  --input-border: #cbd5e1;
  --accent-color: #2563eb;
  --accent-glow: rgba(37, 99, 235, 0.2);
  --nav-tab-bg: #ffffff;
  --nav-tab-hover: #e2e8f0;
}

/* Pure OLED (Pitch Black True High-Contrast) */
[data-theme="oled"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --header-bg: rgba(5, 5, 5, 0.98);
  --card-bg: #0d0d0d;
  --card-border: #262626;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --input-bg: #000000;
  --input-border: #262626;
  --accent-color: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.4);
  --nav-tab-bg: #080808;
  --nav-tab-hover: #171717;
}

/* Nordic Emerald (Deep Arctic Pine & Cyan Terminal) */
[data-theme="nord"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #021217;
  --bg-secondary: #052129;
  --header-bg: rgba(5, 33, 41, 0.96);
  --card-bg: #062831;
  --card-border: #0d9488;
  --text-primary: #ecfdf5;
  --text-secondary: #99f6e4;
  --text-muted: #5eead4;
  --input-bg: #02161c;
  --input-border: #0f766e;
  --accent-color: #10b981;
  --accent-glow: rgba(168, 85, 247, 0.45);
  --nav-tab-bg: #062630;
  --nav-tab-hover: #083340;
}

/* Cyber Violet (Obsidian Neon Purple & Magenta) */
[data-theme="violet"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #080314;
  --bg-secondary: #14082e;
  --header-bg: rgba(20, 8, 46, 0.96);
  --card-bg: #160a33;
  --card-border: #7c3aed;
  --text-primary: #faf5ff;
  --text-secondary: #d8b4fe;
  --text-muted: #c084fc;
  --input-bg: #0a0418;
  --input-border: #6d28d9;
  --accent-color: #a855f7;
  --accent-glow: rgba(168, 85, 247, 0.45);
  --nav-tab-bg: #160c30;
  --nav-tab-hover: #221247;
}

/* =========================================================
   2. GLOBAL CORE APPLIED RULES & DIRECT THEME MAPPINGS
   ========================================================= */

html, body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--font-sans);
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* MIDNIGHT DARK */
body, [data-theme="dark"], body[data-theme="dark"], html[data-theme="dark"] {
  background-color: #090d16 !important;
  color: #f8fafc !important;
}

[data-theme="dark"] header {
  background-color: rgba(15, 23, 42, 0.95) !important;
  border-color: #334155 !important;
}

[data-theme="dark"] aside#app-sidebar,
[data-theme="dark"] #sidebar-footer {
  background-color: #0f172a !important;
  border-color: #334155 !important;
}

[data-theme="dark"] .glass-card,
[data-theme="dark"] [class*="bg-slate-9"],
[data-theme="dark"] [class*="bg-slate-8"],
[data-theme="dark"] #split-view-container > div,
[data-theme="dark"] #split-left-pane,
[data-theme="dark"] #split-right-pane {
  background-color: #0f172a !important;
  border-color: #334155 !important;
}

/* STUDIO LIGHT */
body[data-theme="light"], html[data-theme="light"], [data-theme="light"] {
  background-color: #f1f5f9 !important;
  color: #0f172a !important;
}

[data-theme="light"] header {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] aside#app-sidebar,
[data-theme="light"] #sidebar-footer {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] .glass-card,
[data-theme="light"] [class*="bg-slate-9"],
[data-theme="light"] [class*="bg-slate-8"],
[data-theme="light"] [class*="bg-black"],
[data-theme="light"] #split-view-container > div,
[data-theme="light"] #split-left-pane,
[data-theme="light"] #split-right-pane {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6,
[data-theme="light"] p,
[data-theme="light"] label,
[data-theme="light"] .text-slate-100,
[data-theme="light"] .text-slate-200 {
  color: #0f172a !important;
}

[data-theme="light"] .text-slate-300,
[data-theme="light"] .text-slate-400 {
  color: #334155 !important;
}

[data-theme="light"] .text-slate-500 {
  color: #64748b !important;
}

[data-theme="light"] .sidebar-tool-item {
  color: #334155 !important;
}

[data-theme="light"] .sidebar-tool-item:hover {
  background-color: #e2e8f0 !important;
  color: #0f172a !important;
}

[data-theme="light"] .sidebar-category-header {
  color: #64748b !important;
}

/* PURE OLED */
body[data-theme="oled"], html[data-theme="oled"], [data-theme="oled"] {
  background-color: #000000 !important;
  color: #ffffff !important;
}

[data-theme="oled"] header {
  background-color: #050505 !important;
  border-color: #262626 !important;
}

[data-theme="oled"] aside#app-sidebar,
[data-theme="oled"] #sidebar-footer {
  background-color: #080808 !important;
  border-color: #262626 !important;
}

[data-theme="oled"] .glass-card,
[data-theme="oled"] [class*="bg-slate-9"],
[data-theme="oled"] [class*="bg-slate-8"],
[data-theme="oled"] #split-view-container > div,
[data-theme="oled"] #split-left-pane,
[data-theme="oled"] #split-right-pane {
  background-color: #0d0d0d !important;
  border-color: #262626 !important;
}

/* NORDIC EMERALD */
body[data-theme="nord"], html[data-theme="nord"], [data-theme="nord"] {
  background-color: #021217 !important;
  color: #ecfdf5 !important;
}

[data-theme="nord"] header {
  background-color: #052129 !important;
  border-color: #0d9488 !important;
}

[data-theme="nord"] aside#app-sidebar,
[data-theme="nord"] #sidebar-footer {
  background-color: #052129 !important;
  border-color: #0d9488 !important;
}

[data-theme="nord"] .glass-card,
[data-theme="nord"] [class*="bg-slate-9"],
[data-theme="nord"] [class*="bg-slate-8"],
[data-theme="nord"] #split-view-container > div,
[data-theme="nord"] #split-left-pane,
[data-theme="nord"] #split-right-pane {
  background-color: #062831 !important;
  border-color: #0d9488 !important;
}

[data-theme="nord"] h1, [data-theme="nord"] h2, [data-theme="nord"] h3, [data-theme="nord"] h4 {
  color: #ecfdf5 !important;
}

[data-theme="nord"] .text-slate-300, [data-theme="nord"] .text-slate-400 {
  color: #99f6e4 !important;
}

/* CYBER VIOLET */
body[data-theme="violet"], html[data-theme="violet"], [data-theme="violet"] {
  background-color: #080314 !important;
  color: #faf5ff !important;
}

[data-theme="violet"] header {
  background-color: #14082e !important;
  border-color: #7c3aed !important;
}

[data-theme="violet"] aside#app-sidebar,
[data-theme="violet"] #sidebar-footer {
  background-color: #14082e !important;
  border-color: #7c3aed !important;
}

[data-theme="violet"] .glass-card,
[data-theme="violet"] [class*="bg-slate-9"],
[data-theme="violet"] [class*="bg-slate-8"],
[data-theme="violet"] #split-view-container > div,
[data-theme="violet"] #split-left-pane,
[data-theme="violet"] #split-right-pane {
  background-color: #160a33 !important;
  border-color: #7c3aed !important;
}

[data-theme="violet"] h1, [data-theme="violet"] h2, [data-theme="violet"] h3, [data-theme="violet"] h4 {
  color: #faf5ff !important;
}

[data-theme="violet"] .text-slate-300, [data-theme="violet"] .text-slate-400 {
  color: #d8b4fe !important;
}

/* Universal Button Text Protection */
button[class*="bg-blue-"],
button[class*="bg-indigo-"],
button[class*="bg-purple-"],
button[class*="bg-emerald-"],
button[class*="bg-teal-"],
button[class*="bg-red-"],
.active-tool,
.active-tool span,
[class*="bg-gradient-"] {
  color: #ffffff !important;
}

/* =========================================================
   4. SCROLLBARS & ANIMATIONS
   ========================================================= */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

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

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fadeIn {
  animation: fadeIn 0.2s ease-out forwards;
}

.animate-scaleUp {
  animation: scaleUp 0.18s ease-out forwards;
}

/* Monospace & Code */
code, pre, .font-mono {
  font-family: var(--font-mono);
}

/* =========================================================
   5. VERTICAL LEFT SIDEBAR & COMPACT DOCK ENGINE
   ========================================================= */

#app-sidebar {
  background-color: var(--card-bg) !important;
  border-color: var(--card-border) !important;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s ease;
}

#app-sidebar.sidebar-collapsed {
  width: 72px !important;
  min-width: 72px !important;
  max-width: 72px !important;
}

#app-sidebar.sidebar-collapsed .sidebar-text-container,
#app-sidebar.sidebar-collapsed .sidebar-text-label,
#app-sidebar.sidebar-collapsed .sidebar-category-header,
#app-sidebar.sidebar-collapsed #collapse-text,
#app-sidebar.sidebar-collapsed .sidebar-badge {
  display: none !important;
}

#app-sidebar.sidebar-collapsed .sidebar-tool-item {
  justify-content: center !important;
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !important;
}

#app-sidebar.sidebar-collapsed .sidebar-tool-icon {
  font-size: 1.25rem !important;
  margin: 0 !important;
}

.sidebar-tool-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all 0.18s ease;
  position: relative;
  cursor: pointer;
  border: 1px solid transparent;
}

.sidebar-text-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.sidebar-text-label {
  white-space: normal !important;
  word-break: keep-all !important;
  overflow: visible !important;
  text-overflow: clip !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
}

.sidebar-badge {
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

.sidebar-tool-item:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--card-border);
  transform: translateX(2px);
}

[data-theme="light"] .sidebar-tool-item:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.sidebar-tool-item.active-tool {
  color: #ffffff !important;
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%) !important;
  box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.45) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.sidebar-category-header {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem 0.25rem;
}

/* =========================================================
   MOBILE PHONE WEB BROWSER OPTIMIZATIONS (iOS & Android)
   ========================================================= */

/* Prevent 300ms tap delay and double-tap zoom on buttons */
button, a, input, select, textarea {
  touch-action: manipulation;
}

/* iOS Safe Area Padding for bottom navigation */
.safe-area-bottom {
  padding-bottom: max(6px, env(safe-area-inset-bottom, 8px));
}

/* Main content bottom margin on mobile to clear the bottom dock */
@media (max-width: 1023px) {
  #main-workspace, #app-content-area, .tool-container {
    padding-bottom: calc(75px + env(safe-area-inset-bottom, 12px)) !important;
  }

  /* Compact header on mobile */
  header {
    padding-top: max(4px, env(safe-area-inset-top, 0px));
  }

  /* Smooth horizontal scroll for categories on mobile */
  .mobile-scroll-x {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-scroll-x > * {
    scroll-snap-align: start;
    flex-shrink: 0;
  }
}

/* Active Mobile Dock Button */
.mobile-dock-btn.active-dock-tab {
  color: #38bdf8 !important;
  background: rgba(56, 189, 248, 0.12);
  border-radius: 0.75rem;
}
.mobile-dock-btn.active-dock-tab span {
  font-weight: 800;
}

/* Mobile Sidebar Drawer Smooth Transitions */
#app-sidebar {
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

@media (max-width: 1023px) {
  #app-sidebar:not(.mobile-open) {
    display: none !important;
  }
  #app-sidebar.mobile-open {
    transform: translateX(0) !important;
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 85vw);
    z-index: 60;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.85);
  }
  
  /* Mobile Tool Keypads & Cards Touch Target Sizing */
  button {
    min-height: 38px;
  }
}


/* Tokyo Neon / Cyberpunk Sunset (Warm Magenta, Neon Amber & Dark Navy) */
[data-theme="tokyo"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #0f0e17;
  --bg-secondary: #1a1926;
  --header-bg: rgba(15, 14, 23, 0.96);
  --card-bg: #15141f;
  --card-border: #2e2c40;
  --text-primary: #fffffe;
  --text-secondary: #a7a9be;
  --text-muted: #72757e;
  --input-bg: #09080e;
  --input-border: #ff8906;
  --accent-color: #ff8906;
  --accent-glow: rgba(255, 137, 6, 0.35);
  --nav-tab-bg: #15141f;
  --nav-tab-hover: #232133;
}

/* Dracula Pro (Rich Vampire Charcoal, Pastel Cyan & Pink Neon) */
[data-theme="dracula"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #191a21;
  --bg-secondary: #21222c;
  --header-bg: rgba(33, 34, 44, 0.96);
  --card-bg: #282a36;
  --card-border: #44475a;
  --text-primary: #f8f8f2;
  --text-secondary: #6272a4;
  --text-muted: #6272a4;
  --input-bg: #191a21;
  --input-border: #bd93f9;
  --accent-color: #bd93f9;
  --accent-glow: rgba(189, 147, 249, 0.35);
  --nav-tab-bg: #21222c;
  --nav-tab-hover: #343746;
}

/* Minimalist Forest / Sage & Matcha (Earthy Moss, Forest Deep & Mint Green) */
[data-theme="sage"] {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg-primary: #0a120e;
  --bg-secondary: #101c17;
  --header-bg: rgba(16, 28, 23, 0.96);
  --card-bg: #14241e;
  --card-border: #1f382e;
  --text-primary: #f2fcf6;
  --text-secondary: #95d5b2;
  --text-muted: #52b788;
  --input-bg: #070e0a;
  --input-border: #52b788;
  --accent-color: #52b788;
  --accent-glow: rgba(82, 183, 136, 0.35);
  --nav-tab-bg: #101c17;
  --nav-tab-hover: #192e24;
}


/* =========================================================
   UI QUICK WINS — Professional Design System v2
   ========================================================= */

/* ① NEW badge pulsing animation */
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,.55); }
  50%       { box-shadow: 0 0 0 5px rgba(99,102,241,0); }
}
.badge-new {
  display: inline-flex;
  align-items: center;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  animation: badge-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
  line-height: 1.4;
}

/* ② Button tactile feel — scale on press across the whole app */
button, [role="button"], .cursor-pointer[onclick] {
  transition: transform 0.1s ease, opacity 0.1s ease, background-color 0.15s ease,
              box-shadow 0.15s ease, border-color 0.15s ease;
}
button:active, [role="button"]:active {
  transform: scale(0.96) !important;
  opacity: 0.9;
}
/* Don't scale sidebar items — use translateX instead */
.sidebar-tool-item:active { transform: translateX(2px) scale(0.98) !important; }

/* ③ Tool-switch container fade-slide in */
@keyframes tool-enter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tool-panel-entering {
  animation: tool-enter 0.18s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ④ Pro button — amber gold gradient with glow pulse */
@keyframes pro-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,.4); }
  50%       { box-shadow: 0 0 16px 4px rgba(245,158,11,.25); }
}
#pro-modal-btn {
  background: linear-gradient(135deg, #d97706 0%, #b45309 40%, #92400e 100%) !important;
  border-color: rgba(251,191,36,.55) !important;
  color: #fff !important;
  font-weight: 800 !important;
  font-size: 12px !important;
  padding: 8px 12px !important;
  border-radius: 12px !important;
  animation: pro-glow 2.5s ease-in-out infinite;
  box-shadow: 0 4px 14px -2px rgba(217,119,6,.45);
}
#pro-modal-btn:hover {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
  transform: translateY(-1px) scale(1.01);
}

/* ⑤ Consistent section header utility */
.od-section-label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted, #64748b);
  margin-bottom: .5rem;
}

/* ⑥ Quick Access Dock */
.quick-access-dock {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.quick-dock-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 78px;
  padding: 14px 10px 10px;
  border-radius: 18px;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1.5px solid #334155;
  cursor: pointer;
  transition: all .18s ease;
  text-align: center;
}
.quick-dock-btn:hover {
  border-color: #6366f1;
  background: linear-gradient(145deg, #1e293b, #13194a);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px -4px rgba(99,102,241,.35);
}
.quick-dock-btn:active { transform: translateY(-1px) scale(0.96) !important; }
.quick-dock-icon { font-size: 26px; line-height: 1; }
.quick-dock-label {
  font-size: 10px;
  font-weight: 700;
  color: #cbd5e1;
  white-space: nowrap;
  line-height: 1.2;
}

/* ⑦ Hero tagline gradient text */
.hero-gradient-text {
  background: linear-gradient(90deg, #60a5fa 0%, #818cf8 40%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  font-size: 11px;
  font-weight: 700;
  color: #e2e8f0;
}


/* =========================================================
   RESPONSIVE FIXES — Multi-Device Flawless Layout
   ========================================================= */

/* Global: Prevent ANY element from causing horizontal overflow */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
}

/* All containers should never exceed 100vw */
*, *::before, *::after {
  max-width: 100%;
  box-sizing: border-box;
}

/* Absolute positioned decorative elements must not overflow */
.pointer-events-none.rounded-full {
  overflow: hidden;
  contain: layout;
}

/* ── HEADER RESPONSIVE ────────────────────────────────── */
header > div {
  flex-wrap: nowrap;
  overflow: hidden;
}

/* On phones: tighten header gap */
@media (max-width: 639px) {
  header > div {
    gap: 8px !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  /* Command palette search bar — hide on phone */
  #cmd-palette-btn {
    display: none !important;
  }

  /* Header logo text — compact on phone */
  header h1 {
    font-size: 14px !important;
  }

  /* Hide subtitle line under logo */
  header p {
    display: none !important;
  }
}

/* On tablet: slightly compact header */
@media (max-width: 1023px) {
  #split-screen-btn {
    display: none !important;
  }
}

/* ── TOUCH TARGETS ─────────────────────────────────────── */
/* Minimum 44px height for all interactive elements on touch */
@media (max-width: 1023px) {
  button:not(.badge-new):not(.hub-filter-btn):not(.mobile-dock-btn) {
    min-height: 40px !important;
  }

  /* Nav tab buttons in tools */
  .od-nav-tab, .od-input-mode-btn, .od-type-choice-btn, .od-palette-btn {
    min-height: 36px !important;
  }

  /* Sidebar tool items */
  .sidebar-tool-item {
    min-height: 44px !important;
    padding: 0.75rem 0.85rem !important;
  }
}

/* ── MOBILE CONTENT AREA ───────────────────────────────── */
@media (max-width: 639px) {
  #app-main-content {
    padding-left: 12px !important;
    padding-right: 12px !important;
    padding-top: 16px !important;
  }

  /* Quick access dock scrolls horizontally on tiny phones */
  .quick-access-dock {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  .quick-access-dock::-webkit-scrollbar { display: none; }

  .quick-dock-btn {
    min-width: 70px !important;
    flex-shrink: 0;
  }

  /* Hero stat pills — wrap nicely */
  .hero-stat-pill {
    font-size: 10px !important;
    padding: 4px 10px !important;
  }

  /* Text scaling on phones */
  h1.text-2xl { font-size: 1.4rem !important; }
  h2.text-xl  { font-size: 1.1rem !important; }
}

/* ── TABLET LAYOUT ─────────────────────────────────────── */
@media (min-width: 640px) and (max-width: 1023px) {
  #app-main-content {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}

/* ── AD SLOTS ──────────────────────────────────────────── */
.ad-container, .adsbygoogle {
  max-width: 100% !important;
  overflow: hidden !important;
}

/* ── TOOL CONTAINERS: All tools must fit inside viewport ── */
.tool-container, [id^="tool-container-"] {
  max-width: 100% !important;
  overflow-x: hidden !important;
}

/* ── MODALS — Full screen on phone ─────────────────────── */
@media (max-width: 639px) {
  [class*="max-w-"][class*="rounded-3xl"].fixed,
  [class*="max-w-"][class*="rounded-3xl"][class*="z-50"] {
    margin: 8px !important;
    max-width: calc(100vw - 16px) !important;
    border-radius: 20px !important;
  }
}

/* ── OMNIDIAGRAM: canvas must fit ─────────────────────── */
@media (max-width: 1023px) {
  #od-canvas-wrapper {
    min-height: 280px !important;
  }
  #od-chartjs-box {
    height: 220px !important;
  }
  #od-chart-canvas {
    max-width: 100% !important;
  }
  /* Stack diagram layout vertically */
  #tool-container-omnidiagram .lg\:col-span-5,
  #tool-container-omnidiagram .lg\:col-span-7 {
    grid-column: span 12 / span 12 !important;
  }
}

/* ── PIXELFORGE CANVAS: full width on mobile ──────────── */
@media (max-width: 639px) {
  #pixelforge-canvas-wrapper,
  #pf-canvas-wrapper {
    max-width: 100% !important;
    overflow: hidden !important;
  }
}

/* ── TYPEAPEX: keyboard/grid must not overflow ────────── */
@media (max-width: 639px) {
  #typeapex-keyboard-container,
  .typeapex-keyboard {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }
}

/* ── RELATED TOOLS GRID ────────────────────────────────── */
@media (max-width: 639px) {
  #related-tools-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ── TABLE OVERFLOW ────────────────────────────────────── */
table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Large tables: normal table display on desktop */
@media (min-width: 1024px) {
  table {
    display: table;
    overflow-x: visible;
  }
}

/* ── MOBILE DOCK: ensure always shown at bottom ─────── */
#mobile-bottom-dock {
  position: fixed !important;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
}

@media (min-width: 1024px) {
  #mobile-bottom-dock {
    display: none !important;
  }
}

/* ── MEGA DROPDOWN MODAL: full screen on mobile ──────── */
@media (max-width: 639px) {
  #mega-dropdown-modal > div {
    width: 100vw !important;
    max-width: 100vw !important;
    margin: 0 !important;
    border-radius: 0 0 24px 24px !important;
    max-height: 85vh !important;
    overflow-y: auto;
  }
  #mega-dropdown-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* ── OMNICALC GRID ────────────────────────────────────── */
@media (max-width: 639px) {
  #calc-btn-grid {
    gap: 6px !important;
  }
  #calc-btn-grid button {
    height: 48px !important;
    font-size: 16px !important;
  }
}


/* =========================================================
   COLLAPSIBLE ACCORDION SIDEBAR DROPDOWNS (25 Pro Tools)
   ========================================================= */

.sidebar-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.55rem 0.75rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: all 0.18s ease;
}

.sidebar-category-header:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.08);
}

.sidebar-category-header.is-active-cat {
  color: #38bdf8 !important;
  border-color: rgba(56, 189, 248, 0.25);
  background: rgba(56, 189, 248, 0.06);
}

.sidebar-cat-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.sidebar-cat-badge {
  font-size: 0.62rem;
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
  font-weight: 700;
}

.sidebar-cat-chevron {
  font-size: 0.7rem;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  color: #64748b;
}

.sidebar-category-block.is-open .sidebar-cat-chevron {
  transform: rotate(90deg);
  color: #38bdf8;
}

.sidebar-category-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-height 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.22s ease, margin 0.2s ease;
  margin-top: 0;
  padding-left: 0.25rem;
}

.sidebar-category-block.is-open .sidebar-category-content {
  max-height: 900px;
  opacity: 1;
  pointer-events: auto;
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

#app-sidebar.sidebar-collapsed .sidebar-cat-badge,
#app-sidebar.sidebar-collapsed .sidebar-cat-chevron,
#app-sidebar.sidebar-collapsed .sidebar-cat-text {
  display: none !important;
}

#app-sidebar.sidebar-collapsed .sidebar-category-content {
  max-height: none !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}


/* Streamlined Minimalist Sidebar Item */
.sidebar-tool-item {
  display: flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  width: 100% !important;
  padding: 0.45rem 0.75rem !important;
  border-radius: 0.65rem !important;
  font-size: 0.82rem !important;
  font-weight: 500 !important;
  color: #cbd5e1 !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  transition: all 0.15s ease !important;
}

.sidebar-tool-item:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.06) !important;
}

.sidebar-tool-item.active-tool {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 4px 14px -2px rgba(37, 99, 235, 0.45) !important;
}

.sidebar-tool-icon {
  width: 1.25rem !important;
  height: 1.25rem !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* OmniCoach Guided Spotlight & Hand-Holding Animations */
.omni-spotlight-target {
  outline: 3px solid #3b82f6 !important;
  outline-offset: 4px !important;
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.6) !important;
  animation: omni-pulse-glow 1.5s infinite alternate !important;
  position: relative !important;
  z-index: 45 !important;
}

@keyframes omni-pulse-glow {
  0% { box-shadow: 0 0 10px rgba(59, 130, 246, 0.4); }
  100% { box-shadow: 0 0 30px rgba(59, 130, 246, 0.8), 0 0 10px rgba(99, 102, 241, 0.6); }
}

.omni-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.5);
  color: #93c5fd;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.omni-step-badge-active {
  background: #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.6) !important;
}

/* =========================================================
   APPLE VISION GLASS 3.0 DESIGN SYSTEM (Spatial Frosted Glass)
   ========================================================= */

/* Spatial Dynamic Ambient Mesh Background */
.glow-mesh-background {
  background-color: var(--bg-primary, #030712);
  background-image: 
    radial-gradient(circle at 12% 15%, rgba(56, 189, 248, 0.13) 0%, transparent 42%),
    radial-gradient(circle at 88% 18%, rgba(139, 92, 246, 0.15) 0%, transparent 48%),
    radial-gradient(circle at 50% 85%, rgba(236, 72, 153, 0.08) 0%, transparent 55%),
    radial-gradient(circle at 18% 85%, rgba(16, 185, 129, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
}

[data-theme="light"] .glow-mesh-background {
  background-color: #f8fafc;
  background-image: 
    radial-gradient(circle at 12% 15%, rgba(56, 189, 248, 0.09) 0%, transparent 42%),
    radial-gradient(circle at 88% 18%, rgba(139, 92, 246, 0.08) 0%, transparent 48%),
    radial-gradient(circle at 50% 85%, rgba(244, 114, 182, 0.06) 0%, transparent 55%);
}

[data-theme="oled"] .glow-mesh-background {
  background-color: #000000;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(139, 92, 246, 0.09) 0%, transparent 45%);
}

/* Spatial Glass Master Surface */
.glass-vision {
  background: rgba(15, 23, 42, 0.65) !important;
  -webkit-backdrop-filter: blur(32px) saturate(210%) !important;
  backdrop-filter: blur(32px) saturate(210%) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18),
    0 20px 48px -12px rgba(0, 0, 0, 0.5) !important;
  transform: translateZ(0);
}

[data-theme="light"] .glass-vision {
  background: rgba(255, 255, 255, 0.8) !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  box-shadow: 
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.95),
    0 16px 36px -8px rgba(15, 23, 42, 0.08) !important;
}

[data-theme="oled"] .glass-vision {
  background: rgba(10, 10, 10, 0.82) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Spatial Vision Interactive Card */
.glass-vision-card {
  background: rgba(15, 23, 42, 0.55) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.14),
    0 12px 32px -4px rgba(0, 0, 0, 0.4) !important;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.28s ease, 
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.28s ease !important;
  transform: translateZ(0);
}

.glass-vision-card:hover {
  background: rgba(30, 41, 59, 0.7) !important;
  border-color: rgba(96, 165, 250, 0.45) !important;
  transform: translateY(-3px) scale(1.008) !important;
  box-shadow: 
    inset 0 1px 1.5px 0 rgba(255, 255, 255, 0.28),
    0 22px 48px -6px rgba(0, 102, 255, 0.25) !important;
}

[data-theme="light"] .glass-vision-card {
  background: rgba(255, 255, 255, 0.78) !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  box-shadow: 
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 24px -4px rgba(15, 23, 42, 0.06) !important;
}

[data-theme="light"] .glass-vision-card:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(37, 99, 235, 0.35) !important;
  box-shadow: 
    inset 0 1px 1.5px 0 rgba(255, 255, 255, 1),
    0 18px 36px -6px rgba(37, 99, 235, 0.15) !important;
}

/* Spatial Vision Pill Container */
.glass-vision-pill {
  border-radius: 9999px !important;
  background: rgba(15, 23, 42, 0.7) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  box-shadow: 
    inset 0 1px 0.5px rgba(255, 255, 255, 0.2),
    0 8px 24px rgba(0, 0, 0, 0.3) !important;
}

[data-theme="light"] .glass-vision-pill {
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid rgba(0, 0, 0, 0.09) !important;
  box-shadow: 
    inset 0 1px 0.5px rgba(255, 255, 255, 0.9),
    0 8px 20px rgba(0, 0, 0, 0.06) !important;
}

/* Spatial Floating macOS/VisionOS Dock */
.glass-dock {
  position: fixed !important;
  bottom: 1.25rem !important;
  left: 50% !important;
  transform: translateX(-50%) translateZ(0) !important;
  z-index: 45 !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  padding: 0.5rem 0.85rem !important;
  border-radius: 9999px !important;
  background: rgba(15, 23, 42, 0.78) !important;
  -webkit-backdrop-filter: blur(36px) saturate(220%) !important;
  backdrop-filter: blur(36px) saturate(220%) !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  box-shadow: 
    inset 0 1px 1.5px rgba(255, 255, 255, 0.25),
    0 24px 56px -8px rgba(0, 0, 0, 0.65) !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

[data-theme="light"] .glass-dock {
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid rgba(0, 0, 0, 0.1) !important;
  box-shadow: 
    inset 0 1px 1.5px rgba(255, 255, 255, 0.95),
    0 20px 48px -8px rgba(15, 23, 42, 0.16) !important;
}

.glass-dock-item {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 2.85rem !important;
  height: 2.85rem !important;
  border-radius: 1.1rem !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: #cbd5e1 !important;
  font-size: 1.25rem !important;
  cursor: pointer !important;
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), 
              background-color 0.2s ease,
              box-shadow 0.2s ease !important;
}

.glass-dock-item:hover {
  transform: translateY(-8px) scale(1.22) !important;
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  box-shadow: 0 12px 24px -4px rgba(0, 102, 255, 0.4) !important;
  color: #ffffff !important;
  z-index: 2 !important;
}

.glass-dock-item.active-dock {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.4) 0%, rgba(99, 102, 241, 0.4) 100%) !important;
  border-color: rgba(96, 165, 250, 0.6) !important;
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.5) !important;
}

.glass-dock-item.active-dock::after {
  content: '';
  position: absolute;
  bottom: -4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #60a5fa;
  box-shadow: 0 0 8px #60a5fa;
}

/* Tooltip on Dock Item */
.glass-dock-tooltip {
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 0.25rem 0.6rem;
  border-radius: 0.6rem;
  background: rgba(15, 23, 42, 0.9);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-dock-item:hover .glass-dock-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Spatial Vision Dynamic Island Hero Dropzone */
.vision-dynamic-island {
  position: relative;
  border-radius: 2rem;
  background: radial-gradient(120% 120% at 50% 0%, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.85) 100%);
  -webkit-backdrop-filter: blur(36px) saturate(210%);
  backdrop-filter: blur(36px) saturate(210%);
  border: 1.5px dashed rgba(96, 165, 250, 0.45);
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 0.2),
    0 24px 60px -12px rgba(0, 0, 0, 0.55),
    0 0 40px -8px rgba(37, 99, 235, 0.25);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.vision-dynamic-island:hover,
.vision-dynamic-island.drag-active {
  border-color: #60a5fa;
  border-style: solid;
  transform: translateY(-2px) scale(1.008);
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 0.35),
    0 30px 70px -10px rgba(37, 99, 235, 0.4),
    0 0 60px 2px rgba(96, 165, 250, 0.35);
}

[data-theme="light"] .vision-dynamic-island {
  background: radial-gradient(120% 120% at 50% 0%, rgba(255, 255, 255, 0.9) 0%, rgba(241, 245, 249, 0.95) 100%);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 
    inset 0 1px 2px rgba(255, 255, 255, 1),
    0 20px 48px -10px rgba(15, 23, 42, 0.09),
    0 0 30px -4px rgba(37, 99, 235, 0.15);
}

/* Ambient Radiant Glow Animations */
@keyframes vision-ambient-glow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50% { transform: translate(15px, -10px) scale(1.08); opacity: 0.8; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
}

.animate-vision-glow {
  animation: vision-ambient-glow 8s ease-in-out infinite alternate;
}