frontend/src/index.css

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

@tailwind base;
@tailwind components;
@tailwind utilities;

/* ==================================================================
   DATA VISION - UNIVERSAL ANALYTICS THEME SYSTEM
   COMPLETE FIX FOR LIGHT/DARK MODE CONSISTENCY
   ================================================================== */

/* ------------------------------------------------------------------
   CSS VARIABLES - THE FOUNDATION OF THEME SYSTEM
   ------------------------------------------------------------------ */
:root {
  /* DARK MODE (Default) - High Contrast Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #18181b;
  --bg-hover: #27272a;
  --bg-active: #2a2a30;

  --border-color: #3f3f46;
  --border-hover: #52525b;

  /* Text - HIGH VISIBILITY BOOSTED */
  --text-primary: #ffffff;
  --text-secondary: #e4e4e7;
  /* Zinc 200 */
  --text-tertiary: #d4d4d8;
  /* Zinc 300 */
  --text-muted: #a1a1aa;
  /* Zinc 400 */

  --accent-primary: #22c55e;
  --accent-glow: rgba(34, 197, 94, 0.4);

  /* Table */
  --table-header-bg: rgba(34, 197, 94, 0.15);
  --table-row-hover: rgba(255, 255, 255, 0.05);
  --table-row-active: rgba(34, 197, 94, 0.1);

  /* =========================================
     PREMIUM DESIGN TOKENS - ChatGPT Level
     ========================================= */

  /* Spacing System (8px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Shadows - Premium Depth */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow-teal: 0 0 20px rgba(34, 197, 94, 0.3);
  --shadow-glow-sm: 0 0 10px rgba(34, 197, 94, 0.2);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Animation Timing */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;
  --duration-slower: 500ms;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Typography Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  /* Gradients - Premium */
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #111118 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-accent: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.15) 0%, transparent 70%);
}

/* LIGHT MODE - Complete Override */
html.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-hover: #f1f5f9;
  --bg-active: #e2e8f0;

  --border-color: rgba(203, 213, 225, 0.5);
  --border-hover: #94a3b8;

  /* Text - DARK & READABLE */
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-tertiary: #475569;
  --text-muted: #64748b;

  --accent-primary: #16a34a;
  --accent-glow: rgba(34, 197, 94, 0.3);

  /* Table */
  --table-header-bg: rgba(240, 253, 250, 0.8);
  --table-row-hover: rgba(248, 250, 252, 0.8);
  --table-row-active: #ccfbf1;
}

/* ==================================================================
   ULTRA-PREMIUM CURATED THEMES
   ================================================================== */

html.theme-obsidian {
  --bg-primary: #050505;
  --bg-secondary: #0a0a0a;
  --bg-card: rgba(15, 15, 15, 0.6);
  --border-color: rgba(255, 255, 255, 0.05);
  --accent-primary: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.2);
}

html.theme-aurora {
  --bg-primary: #0b1121;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.65);
  --border-color: rgba(99, 102, 241, 0.15);
  --accent-primary: #a855f7;
  --accent-glow: rgba(168, 85, 247, 0.25);
}

html.theme-cyber {
  --bg-primary: #09090b;
  --bg-secondary: #18181b;
  --bg-card: rgba(24, 24, 27, 0.7);
  --border-color: rgba(236, 72, 153, 0.15);
  --accent-primary: #ec4899;
  --accent-glow: rgba(236, 72, 153, 0.3);
}

/* ------------------------------------------------------------------
   GLOBAL STYLES
   ------------------------------------------------------------------ */
html,
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

/* GLOBAL SELECTION & FOCUS OVERRIDES */
::selection {
  background-color: rgba(34, 197, 94, 0.3) !important;
  color: #f0fdfa !important;
  /* Teal 50 */
}

/* Global Focus Ring */
*:focus-visible {
  outline: 2px solid #22c55e !important;
  outline-offset: 2px;
}

/* ALL TEXT ELEMENTS - Use theme variables */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary) !important;
}

p,
span,
div,
label,
a,
li,
td,
th,
pre,
code {
  color: inherit;
}

/* LIGHT MODE: Force dark text on ALL text elements */
html.light-theme {
  color: #0f172a !important;
}

html.light-theme h1,
html.light-theme h2,
html.light-theme h3,
html.light-theme h4,
html.light-theme h5,
html.light-theme h6 {
  color: #0f172a !important;
}

html.light-theme p,
html.light-theme span,
html.light-theme div,
html.light-theme label,
html.light-theme li,
html.light-theme td,
html.light-theme th,
html.light-theme pre {
  color: #1e293b;
}

/* ------------------------------------------------------------------
   UNIVERSAL RESET - PREVENT FLASH ON CLICK
   ------------------------------------------------------------------ */
*,
*::before,
*::after {
  -webkit-tap-highlight-color: transparent !important;
}

button:active,
a:active,
tr:active,
td:active {
  background-color: inherit !important;
}

/* ------------------------------------------------------------------
   BACKGROUND UTILITIES (Theme-Aware)
   ------------------------------------------------------------------ */
.bg-dark-bg {
  background-color: var(--bg-primary) !important;
}

.bg-dark-surface {
  background-color: var(--bg-secondary) !important;
}

.bg-dark-card {
  background-color: var(--bg-card) !important;
}

.bg-dark-hover {
  background-color: var(--bg-hover) !important;
}

.border-dark-border {
  border-color: var(--border-color) !important;
}

/* ------------------------------------------------------------------
   TEXT COLOR UTILITIES - HIGH VISIBILITY
   ------------------------------------------------------------------ */
.text-white {
  color: var(--text-primary) !important;
}

.text-gray-100 {
  color: var(--text-primary) !important;
}

.text-gray-200 {
  color: var(--text-secondary) !important;
}

.text-gray-300 {
  color: var(--text-secondary) !important;
}

.text-gray-400 {
  color: var(--text-tertiary) !important;
}

.text-gray-500 {
  color: var(--text-muted) !important;
}

/* LIGHT MODE: Force text to be dark and readable */
html.light-theme .text-white,
html.light-theme .text-gray-100,
html.light-theme .text-gray-200 {
  color: #0f172a !important;
}

html.light-theme .text-gray-300,
html.light-theme .text-gray-400 {
  color: #475569 !important;
}

html.light-theme .text-gray-500 {
  color: #64748b !important;
}

/* ====================================================================
   LIGHT MODE: FIX GREEN/TEAL ACCENT COLORS FOR VISIBILITY
   These light-400 shades are not visible on light backgrounds
   ==================================================================== */
html.light-theme .text-primary-400 {
  color: #15803d !important; /* green-700 - much darker for visibility */
}

html.light-theme .text-primary-500 {
  color: #16a34a !important; /* green-600 */
}

html.light-theme .text-emerald-400 {
  color: #047857 !important; /* emerald-700 */
}

html.light-theme .text-emerald-500 {
  color: #059669 !important; /* emerald-600 */
}

html.light-theme .text-green-400 {
  color: #15803d !important; /* green-700 */
}

html.light-theme .text-green-500 {
  color: #16a34a !important; /* green-600 */
}

html.light-theme .text-teal-400 {
  color: #0f766e !important; /* teal-700 */
}

html.light-theme .text-teal-500 {
  color: #0d9488 !important; /* teal-600 */
}

/* Other light accent colors that need darkening in light mode */
html.light-theme .text-blue-400 {
  color: #1d4ed8 !important; /* blue-700 */
}

html.light-theme .text-violet-400 {
  color: #6d28d9 !important; /* violet-700 */
}

html.light-theme .text-purple-400 {
  color: #7c3aed !important; /* purple-600 */
}

html.light-theme .text-amber-400 {
  color: #b45309 !important; /* amber-700 */
}

html.light-theme .text-yellow-400 {
  color: #a16207 !important; /* yellow-700 */
}

html.light-theme .text-orange-400 {
  color: #c2410c !important; /* orange-700 */
}

html.light-theme .text-cyan-400 {
  color: #0e7490 !important; /* cyan-700 */
}

html.light-theme .text-red-400 {
  color: #b91c1c !important; /* red-700 */
}

html.light-theme .text-pink-400 {
  color: #be185d !important; /* pink-700 */
}

/* KPI Cards, Glass Cards, Feature Cards - ensure dark text */
html.light-theme .glass-card h1,
html.light-theme .glass-card h2,
html.light-theme .glass-card h3,
html.light-theme .glass-card h4,
html.light-theme .glass-card p,
html.light-theme .glass-card span,
html.light-theme .glass-card label,
html.light-theme .glass-card div:not([class*="bg-"]):not([class*="gradient"]) {
  color: #0f172a !important;
}

/* Main content areas */
html.light-theme main h1,
html.light-theme main h2,
html.light-theme main h3,
html.light-theme main h4,
html.light-theme main h5,
html.light-theme main h6,
html.light-theme main p,
html.light-theme main label,
html.light-theme section h1,
html.light-theme section h2,
html.light-theme section h3,
html.light-theme section p {
  color: #0f172a !important;
}

/* CRITICAL EXCEPTIONS: Keep white text on colored backgrounds */
html.light-theme .chat-bubble-user,
html.light-theme .chat-bubble-user *,
html.light-theme [class*="bg-purple-"],
html.light-theme [class*="bg-purple-"] *,
html.light-theme [class*="bg-primary-"],
html.light-theme [class*="bg-primary-"] *,
html.light-theme [class*="bg-gradient-to-r"][class*="from-primary-500"],
html.light-theme [class*="bg-gradient-to-r"][class*="from-primary-500"] *,
html.light-theme [class*="bg-gradient-to-br"][class*="from-purple"],
html.light-theme [class*="bg-gradient-to-br"][class*="from-purple"] *,
html.light-theme .bg-red-500,
html.light-theme .bg-red-500 *,
html.light-theme button[class*="bg-purple"],
html.light-theme button[class*="bg-purple"] *,
html.light-theme button[class*="bg-gradient"],
html.light-theme button[class*="bg-gradient"] *,
html.light-theme button[class*="bg-primary-5"],
html.light-theme button[class*="bg-primary-5"] *,
html.light-theme a[class*="bg-primary"],
html.light-theme a[class*="bg-primary"] *,
html.light-theme a[class*="bg-gradient"],
html.light-theme a[class*="bg-gradient"] * {
  color: #ffffff !important;
}

/* Selected report type cards - keep white text on purple background */
html.light-theme button[class*="bg-primary-500/20"] div,
html.light-theme button[class*="bg-primary-500/20"] span {
  color: #0f172a !important;
}

/* Tooltip - keep as-is (dark on light) */
html.light-theme .recharts-tooltip-wrapper {
  color: #0f172a !important;
}

/* Ensure icons keep their colors */
html.light-theme svg {
  color: inherit !important;
}

/* Text inside colored accent buttons */
html.light-theme .text-accent-green {
  color: #059669 !important;
}

html.light-theme .text-accent-red {
  color: #dc2626 !important;
}

html.light-theme .text-accent-orange {
  color: #16a34a !important;
}

html.light-theme .text-accent-purple {
  color: #22c55e !important;
}

html.light-theme .text-primary-400 {
  color: #4ade80 !important;
}

html.light-theme .text-primary-500 {
  color: #22c55e !important;
}

html.light-theme .text-purple-300 {
  color: #4ade80 !important;
}

html.light-theme .text-purple-400 {
  color: #22c55e !important;
}

/* Recharts Tooltips in Light Mode */
html.light-theme .recharts-tooltip-wrapper .recharts-default-tooltip {
  background-color: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

html.light-theme .recharts-tooltip-item,
html.light-theme .recharts-tooltip-label {
  color: #0f172a !important;
}

/* ------------------------------------------------------------------
   GLASS CARD - Theme Aware
   ------------------------------------------------------------------ */
.glass-card {
  background-color: var(--bg-card) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color) !important;
  border-radius: 16px;
  box-shadow: var(--shadow-md), 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s var(--ease-smooth);
}

.glass-input {
  background-color: rgba(18, 18, 21, 0.6) !important;
  /* Slightly darker */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  /* Lighter, thinner border */
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  /* Deep shadow + Inner ring */
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-input:focus-within {
  border-color: rgba(34, 197, 94, 0.5) !important;
  /* Teal accent on focus */
  box-shadow: 0 8px 30px -4px rgba(0, 0, 0, 0.3), 0 0 15px rgba(34, 197, 94, 0.1);
}

.glass-panel {
  background-color: rgba(20, 20, 23, 0.85) !important;
  backdrop-filter: blur(24px);
  /* Heavier blur for panels */
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: var(--shadow-xl);
}

html.light-theme .glass-panel {
  background-color: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(226, 232, 240, 0.8) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

html.light-theme .glass-card {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

html.light-theme .glass-input {
  background-color: rgba(255, 255, 255, 0.8) !important;
  border-color: rgba(226, 232, 240, 0.8) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

html.light-theme .glass-input:focus-within {
  border-color: #16a34a !important;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.1);
}


/* ------------------------------------------------------------------
   FORM INPUTS - Proper Theme Colors
   ------------------------------------------------------------------ */
input,
select,
textarea {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  transition: all 0.2s ease;
}

/* DARK MODE INPUT VISIBILITY BOOST */
/* Make inputs slightly lighter than card background for contrast */
input,
select,
textarea {
  background-color: #27272a !important;
  /* Zinc 800 */
  border-color: #52525b !important;
  /* Zinc 600 */
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-primary) !important;
  background-color: #27272a !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
  outline: none !important;
}

html.light-theme input,
html.light-theme select,
html.light-theme textarea {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

/* Autofill Fix */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px var(--bg-card) inset !important;
  -webkit-text-fill-color: var(--text-primary) !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* ------------------------------------------------------------------
   SIDEBAR & NAVIGATION
   ------------------------------------------------------------------ */
.nav-item,
.sidebar-item {
  color: var(--text-secondary) !important;
  background-color: transparent !important;
  border: 1px solid transparent !important;
  transition: all 0.15s ease;
}

.nav-item:hover,
.sidebar-item:hover {
  background-color: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}

.nav-item.active,
.sidebar-item.active {
  background-color: rgba(34, 197, 94, 0.15) !important;
  color: var(--accent-primary) !important;
  border-color: rgba(34, 197, 94, 0.3) !important;
}

html.light-theme .nav-item.active,
html.light-theme .sidebar-item.active {
  background-color: #f0fdfa !important;
  color: #16a34a !important;
  border-color: #99f6e4 !important;
}

/* ------------------------------------------------------------------
   CHAT HISTORY ITEMS - NO DARK FLASH
   ------------------------------------------------------------------ */
.chat-item {
  color: var(--text-secondary) !important;
  background-color: transparent !important;
  border: 1px solid transparent !important;
  transition: all 0.15s ease;
}

.chat-item:hover {
  background-color: var(--bg-hover) !important;
}

.chat-item.active {
  background-color: var(--bg-card) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

html.light-theme .chat-item.active {
  background-color: #ffffff !important;
  border-color: #4ade80 !important;
}

/* ------------------------------------------------------------------
   NEW CHAT BUTTON
   ------------------------------------------------------------------ */
.btn-new-chat {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
  transition: all 0.15s ease;
}

.btn-new-chat:hover {
  background-color: var(--bg-hover) !important;
  border-color: var(--accent-primary) !important;
}

html.light-theme .btn-new-chat {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
  color: #0f172a !important;
}

html.light-theme .btn-new-chat:hover {
  background-color: #f8fafc !important;
  border-color: #22c55e !important;
}

/* ------------------------------------------------------------------
   CHAT BUBBLES - GEMINI STYLE
   ------------------------------------------------------------------ */
/* User Message - Subtle neutral pill (like Gemini) */
.chat-bubble-user {
  background-color: #374151 !important;
  /* Gray 700 - subtle dark pill */
  color: #ffffff !important;
  box-shadow: none;
  border-radius: 1.25rem;
}

.chat-bubble-user * {
  color: #ffffff !important;
}

/* Light theme user bubble - slightly darker gray */
html.light-theme .chat-bubble-user {
  background-color: #4B5563 !important;
  /* Gray 600 */
  color: #ffffff !important;
}

html.light-theme .chat-bubble-user * {
  color: #ffffff !important;
}

/* Bot Message - Clean text, no bubble (like Gemini) */
.chat-bubble-bot {
  background-color: transparent !important;
  border: none !important;
  color: var(--text-primary) !important;
}

html.light-theme .chat-bubble-bot {
  background-color: transparent !important;
  border: none !important;
  color: #0f172a !important;
}

/* Prose content in bot messages - ensure visibility */
.prose {
  color: var(--text-primary) !important;
}

.prose p,
.prose li,
.prose span {
  color: var(--text-secondary) !important;
}

.prose strong {
  color: var(--text-primary) !important;
}

html.light-theme .prose,
html.light-theme .prose p,
html.light-theme .prose li,
html.light-theme .prose span {
  color: #1e293b !important;
}

html.light-theme .prose strong {
  color: #0f172a !important;
}

/* ------------------------------------------------------------------
   TABLES - FIXED HOVER/CLICK STATES
   ------------------------------------------------------------------ */
table {
  background-color: var(--bg-card) !important;
  border-color: var(--border-color) !important;
}

thead,
thead tr,
thead th {
  background-color: var(--table-header-bg) !important;
  color: var(--text-primary) !important;
}

tbody tr {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  transition: background-color 0.1s ease;
}

tbody tr:hover {
  background-color: var(--table-row-hover) !important;
}

tbody tr:active,
tbody tr.active {
  background-color: var(--table-row-active) !important;
}

td,
th {
  border-color: var(--border-color) !important;
  color: var(--text-primary);
}

html.light-theme table {
  background-color: #ffffff !important;
}

html.light-theme thead,
html.light-theme thead tr,
html.light-theme thead th {
  background-color: #fff7ed !important;
  color: #7c2d12 !important;
}

html.light-theme tbody tr {
  background-color: #ffffff !important;
  color: #0f172a !important;
}

html.light-theme tbody tr:hover {
  background-color: #f8fafc !important;
}

html.light-theme tbody tr:active,
html.light-theme tbody tr.active {
  background-color: #fff7ed !important;
}

html.light-theme td,
html.light-theme th {
  color: #0f172a;
}

/* ------------------------------------------------------------------
   SCROLLBARS
   ------------------------------------------------------------------ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ------------------------------------------------------------------
   ANIMATIONS
   ------------------------------------------------------------------ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

.animate-fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

/* Utility class for components using animate-fadeIn */
.animate-fadeIn {
  animation: fadeIn 0.3s ease-out forwards;
}

/* 🎯 Direct Answer Badge Animation - Highlight effect */
@keyframes highlightPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }
  50% {
    box-shadow: 0 0 20px 5px rgba(34, 197, 94, 0.3);
  }
}

.direct-answer-badge {
  animation: fadeIn 0.4s ease-out, highlightPulse 2s ease-in-out;
}

/* Drag & Drop Overlay Animation */
@keyframes dragPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
}

.drag-overlay {
  animation: dragPulse 1.5s ease-in-out infinite;
}

/* ------------------------------------------------------------------
   PURPLE/ACCENT BUTTONS - Always white text
   ------------------------------------------------------------------ */
button[class*="bg-purple"],
button[class*="bg-primary"],
button[class*="bg-gradient"],
.bg-purple-600,
.bg-purple-500,
.bg-primary-500,
.bg-primary-600 {
  color: #ffffff !important;
}

/* CSS Overrides cleaned up - using Tailwind Config for primary colors */

/* ------------------------------------------------------------------
   CLAUDE-STYLE CHAT INTERFACE COMPONENTS
   ------------------------------------------------------------------ */

/* Claude-style Input Bar */
.claude-input-bar {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 1rem;
  transition: all 0.2s ease;
}

.claude-input-bar:focus-within {
  border-color: rgba(34, 197, 94, 0.5) !important;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.1);
}

/* Claude-style Dropdown Menu */
.claude-dropdown {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 0.75rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.claude-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  width: 100%;
  text-align: left;
  transition: background-color 0.15s ease;
  color: var(--text-secondary) !important;
}

.claude-dropdown-item:hover {
  background-color: var(--bg-hover) !important;
}

.claude-dropdown-item.active {
  background-color: var(--bg-hover) !important;
}

/* Claude-style Mode Selector Button */
.claude-mode-selector {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background-color: var(--bg-hover) !important;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary) !important;
  transition: all 0.15s ease;
}

.claude-mode-selector:hover {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

/* Claude-style Action Button */
.claude-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 0.5rem;
  color: var(--text-muted) !important;
  transition: all 0.15s ease;
}

.claude-action-btn:hover {
  background-color: var(--bg-hover) !important;
  color: var(--text-secondary) !important;
}

/* Claude-style Send Button */
.claude-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%) !important;
  border-radius: 0.75rem;
  color: #ffffff !important;
  transition: all 0.15s ease;
}

.claude-send-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

.claude-send-btn:disabled {
  background: var(--bg-hover) !important;
  color: var(--text-muted) !important;
  transform: none;
  box-shadow: none;
  cursor: not-allowed;
}

/* Claude-style History Panel */
.claude-history-panel {
  background-color: var(--bg-secondary) !important;
  border-right: 1px solid var(--border-color) !important;
}

/* Claude-style Chat Messages */
.claude-message-user {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%) !important;
  color: #ffffff !important;
  padding: 0.75rem 1rem;
  border-radius: 1.25rem;
  border-bottom-right-radius: 0.375rem;
  max-width: 85%;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.25);
}

.claude-message-bot {
  color: var(--text-primary) !important;
}

/* Badge Styles */
.claude-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.375rem;
  font-size: 0.625rem;
  font-weight: 500;
  background-color: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border-radius: 0.25rem;
}

/* Claude-style MCP Toggle */
.claude-mcp-toggle {
  width: 2rem;
  height: 1rem;
  border-radius: 999px;
  transition: background-color 0.2s ease;
  position: relative;
}

.claude-mcp-toggle-thumb {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background-color: #ffffff;
  position: absolute;
  top: 0.125rem;
  transition: transform 0.2s ease;
}

.claude-mcp-toggle.active {
  background-color: #22c55e;
}

.claude-mcp-toggle.active .claude-mcp-toggle-thumb {
  transform: translateX(1rem);
}

.claude-mcp-toggle.inactive {
  background-color: #3f3f46;
}

.claude-mcp-toggle.inactive .claude-mcp-toggle-thumb {
  transform: translateX(0.125rem);
}

/* Spinner Animation for Claude-style Loading */
@keyframes claude-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.claude-spinner {
  animation: claude-spin 1s linear infinite;
}

/* Light Mode Overrides for Claude Components */
html.light-theme .claude-input-bar {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
}

html.light-theme .claude-dropdown {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

html.light-theme .claude-dropdown-item {
  color: #334155 !important;
}

html.light-theme .claude-dropdown-item:hover {
  background-color: #f1f5f9 !important;
}

html.light-theme .claude-mode-selector {
  background-color: #f1f5f9 !important;
  color: #334155 !important;
}

html.light-theme .claude-mode-selector:hover {
  background-color: #e2e8f0 !important;
  color: #0f172a !important;
}

html.light-theme .claude-action-btn {
  color: #64748b !important;
}

html.light-theme .claude-action-btn:hover {
  background-color: #f1f5f9 !important;
  color: #334155 !important;
}

html.light-theme .claude-message-bot {
  color: #0f172a !important;
}

/* ==================================================================
   $50,000 ENTERPRISE PREMIUM ANIMATIONS
   Apple + OpenAI + Palantir Quality
   ================================================================== */

/* ------------------------------------------------------------------
   CHART FADE-IN ANIMATION
   ------------------------------------------------------------------ */
@keyframes chartFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }

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

.chart-fade-in {
  animation: chartFadeIn 0.4s ease-out forwards;
}

/* ------------------------------------------------------------------
   INSIGHT CARD SLIDE-UP ANIMATION
   ------------------------------------------------------------------ */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.slide-up {
  animation: slideUp 0.4s ease-out forwards;
}

.slide-up-delay-1 {
  animation-delay: 0.1s;
  opacity: 0;
}

.slide-up-delay-2 {
  animation-delay: 0.2s;
  opacity: 0;
}

.slide-up-delay-3 {
  animation-delay: 0.3s;
  opacity: 0;
}

.slide-up-delay-4 {
  animation-delay: 0.4s;
  opacity: 0;
}

/* ------------------------------------------------------------------
   TYPING ANIMATION (ChatGPT Style)
   ------------------------------------------------------------------ */
@keyframes typingBounce {

  0%,
  60%,
  100% {
    transform: translateY(0);
  }

  30% {
    transform: translateY(-4px);
  }
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(1) {
  animation-delay: 0ms;
}

.typing-dot:nth-child(2) {
  animation-delay: 160ms;
}

.typing-dot:nth-child(3) {
  animation-delay: 320ms;
}

/* ------------------------------------------------------------------
   NUMBER COUNTER ANIMATION
   ------------------------------------------------------------------ */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

.count-up {
  animation: countUp 0.6s ease-out forwards;
}

/* ------------------------------------------------------------------
   PREMIUM CARD STYLES
   ------------------------------------------------------------------ */
.premium-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.premium-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.15);
  border-color: rgba(34, 197, 94, 0.3);
}

/* ------------------------------------------------------------------
   INSIGHT CARD STYLES
   ------------------------------------------------------------------ */
.insight-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(34, 197, 94, 0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: all 0.3s ease;
}

.insight-card:hover {
  border-color: rgba(34, 197, 94, 0.4);
  box-shadow: 0 8px 16px -4px rgba(34, 197, 94, 0.15);
}

.insight-card.risk {
  border-left: 3px solid #ef4444;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.insight-card.opportunity {
  border-left: 3px solid #22c55e;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(34, 197, 94, 0.05) 100%);
}

.insight-card.trend {
  border-left: 3px solid #3b82f6;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.05) 100%);
}

/* ------------------------------------------------------------------
   SUGGESTION CHIPS
   ------------------------------------------------------------------ */
.suggestion-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.suggestion-chip:hover {
  background: var(--bg-hover);
  border-color: #22c55e;
  color: #22c55e;
  transform: translateY(-1px);
}

.suggestion-chip:active {
  transform: translateY(0);
}

/* ------------------------------------------------------------------
   CONFIDENCE SCORE BADGE
   ------------------------------------------------------------------ */
.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.confidence-high {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.confidence-medium {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.confidence-low {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* ------------------------------------------------------------------
   APPLE-STYLE BLUR BACKDROP
   ------------------------------------------------------------------ */
.apple-blur {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(17, 17, 24, 0.8);
}

html.light-theme .apple-blur {
  background: rgba(255, 255, 255, 0.8);
}

/* ------------------------------------------------------------------
   DASHBOARD BAR CHART ANIMATION
   ------------------------------------------------------------------ */
@keyframes barGrow {
  from {
    transform: scaleY(0);
    transform-origin: bottom;
  }

  to {
    transform: scaleY(1);
    transform-origin: bottom;
  }
}

.bar-animate {
  animation: barGrow 0.6s ease-out forwards;
}

/* ------------------------------------------------------------------
   LINE CHART DRAW ANIMATION
   ------------------------------------------------------------------ */
@keyframes lineDraw {
  from {
    stroke-dashoffset: 1000;
  }

  to {
    stroke-dashoffset: 0;
  }
}

.line-animate {
  stroke-dasharray: 1000;
  animation: lineDraw 1.5s ease-out forwards;
}

/* ------------------------------------------------------------------
   PIE CHART FILL ANIMATION
   ------------------------------------------------------------------ */
@keyframes pieFill {
  from {
    stroke-dashoffset: 100;
  }

  to {
    stroke-dashoffset: 0;
  }
}

.pie-animate {
  animation: pieFill 1s ease-out forwards;
}

/* ------------------------------------------------------------------
   FLOATING ANIMATION
   ------------------------------------------------------------------ */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* ------------------------------------------------------------------
   PULSE GLOW ANIMATION
   ------------------------------------------------------------------ */
@keyframes pulseGlow {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
}

.pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}

/* ------------------------------------------------------------------
   SHIMMER LOADING ANIMATION
   ------------------------------------------------------------------ */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.shimmer {
  background: linear-gradient(90deg,
      var(--bg-card) 25%,
      var(--bg-hover) 50%,
      var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ------------------------------------------------------------------
   RESPONSE SECTION STYLES
   ------------------------------------------------------------------ */
.response-section {
  padding: 1rem;
  margin: 0.75rem 0;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.response-section.summary {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, var(--bg-card) 100%);
  border-color: rgba(34, 197, 94, 0.3);
}

.response-section.actions {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, var(--bg-card) 100%);
  border-color: rgba(59, 130, 246, 0.3);
}

.response-section.risks {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, var(--bg-card) 100%);
  border-color: rgba(239, 68, 68, 0.3);
}

.response-section.opportunities {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, var(--bg-card) 100%);
  border-color: rgba(34, 197, 94, 0.3);
}

/* ------------------------------------------------------------------
   SOURCE CITATION CARD
   ------------------------------------------------------------------ */
.source-card {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 8px;
  font-size: 0.75rem;
  color: #4ade80;
  transition: all 0.2s ease;
}

.source-card:hover {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
}

/* ------------------------------------------------------------------
   STAGGER CHILDREN ANIMATION
   ------------------------------------------------------------------ */
.stagger-children>* {
  opacity: 0;
  animation: slideUp 0.4s ease-out forwards;
}

.stagger-children>*:nth-child(1) {
  animation-delay: 0.05s;
}

.stagger-children>*:nth-child(2) {
  animation-delay: 0.1s;
}

.stagger-children>*:nth-child(3) {
  animation-delay: 0.15s;
}

.stagger-children>*:nth-child(4) {
  animation-delay: 0.2s;
}

.stagger-children>*:nth-child(5) {
  animation-delay: 0.25s;
}

.stagger-children>*:nth-child(6) {
  animation-delay: 0.3s;
}

.stagger-children>*:nth-child(7) {
  animation-delay: 0.35s;
}

.stagger-children>*:nth-child(8) {
  animation-delay: 0.4s;
}

/* ==================================================================
   MOBILE RESPONSIVE - ENTERPRISE QUALITY
   ChatGPT-style clean, focused, readable on all devices
   ================================================================== */

/* ------------------------------------------------------------------
   MOBILE BREAKPOINT (max-width: 768px)
   ------------------------------------------------------------------ */
@media (max-width: 768px) {

  /* CHAT CONTAINER - Single column, full width */
  .chat-container,
  .chat-main {
    padding: 0.5rem !important;
    max-width: 100% !important;
  }

  /* CHAT MESSAGES - Readable on mobile */
  .chat-bubble-user,
  .chat-bubble-bot,
  .claude-message-user,
  .claude-message-bot {
    max-width: 95% !important;
    padding: 0.875rem 1rem !important;
    font-size: 0.9375rem !important;
    line-height: 1.6 !important;
    border-radius: 1rem !important;
  }

  /* MESSAGE CONTENT - Better spacing */
  .message-content {
    font-size: 0.9375rem !important;
    line-height: 1.65 !important;
  }

  .message-content p {
    margin-bottom: 0.75rem !important;
  }

  .message-content h1,
  .message-content h2,
  .message-content h3 {
    margin-top: 1rem !important;
    margin-bottom: 0.5rem !important;
  }

  /* TABLES - Horizontal scroll inside container */
  .table-container,
  .message-content table {
    display: block !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    max-width: 100% !important;
    margin: 0.75rem 0 !important;
  }

  .message-content table {
    min-width: 400px !important;
    font-size: 0.8125rem !important;
  }

  .message-content th,
  .message-content td {
    padding: 0.5rem 0.625rem !important;
    white-space: nowrap !important;
  }

  /* CHARTS - Responsive sizing */
  .chart-container,
  .plotly-chart,
  .recharts-wrapper,
  [class*="plotly"] {
    max-width: 100% !important;
    height: auto !important;
    min-height: 250px !important;
    max-height: 350px !important;
  }

  .chart-container img,
  .message-content img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 0.75rem !important;
  }

  /* INPUT BAR - Full width, thumb-friendly */
  .claude-input-bar,
  .chat-input-container {
    padding: 0.75rem !important;
    border-radius: 1rem !important;
    margin: 0 0.5rem 0.5rem 0.5rem !important;
  }

  .claude-input-bar textarea,
  .chat-input-container textarea {
    font-size: 1rem !important;
    min-height: 44px !important;
  }

  /* BUTTONS - Thumb-friendly (min 44px touch target) */
  .claude-action-btn,
  .claude-send-btn,
  button {
    min-width: 44px !important;
    min-height: 44px !important;
    padding: 0.625rem !important;
  }

  .claude-send-btn {
    padding: 0.75rem !important;
  }

  /* MODE SELECTOR - Larger touch target */
  .claude-mode-selector {
    padding: 0.5rem 0.875rem !important;
    font-size: 0.875rem !important;
  }

  /* DROPDOWN MENU - Full width on mobile */
  .claude-dropdown {
    position: fixed !important;
    left: 0.5rem !important;
    right: 0.5rem !important;
    bottom: 5rem !important;
    width: auto !important;
    max-height: 60vh !important;
    overflow-y: auto !important;
  }

  .claude-dropdown-item {
    padding: 1rem 0.875rem !important;
    min-height: 48px !important;
  }

  /* SIDEBAR - Hidden by default on mobile */
  .claude-history-panel,
  .sidebar {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    bottom: 0 !important;
    width: 85% !important;
    max-width: 320px !important;
    z-index: 100 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s ease !important;
  }

  .claude-history-panel.open,
  .sidebar.open {
    transform: translateX(0) !important;
  }

  /* HEADER - Compact on mobile */
  .chat-header {
    padding: 0.75rem !important;
  }

  .chat-header h1,
  .chat-header .title {
    font-size: 1.125rem !important;
  }

  /* EXPORT/ACTION BUTTONS - Stack or hide */
  .action-buttons-row {
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
  }

  /* FILE ATTACHMENTS - Compact */
  .file-attachment {
    padding: 0.5rem !important;
    font-size: 0.8125rem !important;
  }

  /* RESPONSE SECTIONS - Full width */
  .response-section {
    padding: 0.875rem !important;
    margin: 0.5rem 0 !important;
    border-radius: 0.75rem !important;
  }

  /* SOURCE CARDS - Wrap properly */
  .source-card {
    font-size: 0.6875rem !important;
    padding: 0.25rem 0.5rem !important;
  }

  /* NO HORIZONTAL OVERFLOW */
  body,
  html,
  #root,
  .app-container {
    overflow-x: hidden !important;
  }

  /* CHAT PAGE - Prevent side-to-side shifting */
  .flex.h-screen,
  [class*="flex"][class*="h-screen"] {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  /* CHAT CONTAINER - Fixed width on mobile */
  .flex-1.flex.flex-col {
    overflow-x: hidden !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
  }

  /* MESSAGES AREA - No horizontal scroll */
  .overflow-y-auto {
    overflow-x: hidden !important;
  }

  /* INPUT BAR CONTAINER - Fixed at bottom, no shift */
  .sticky.bottom-0,
  [class*="sticky"][class*="bottom-0"] {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    transform: none !important;
  }

  /* BOT MESSAGE - Prevent overflow */
  .bot-message-animate,
  .prose {
    max-width: 100% !important;
    overflow-x: hidden !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
  }

  /* Plotly charts on mobile */
  .js-plotly-plot,
  .plotly,
  [class*="plotly"] {
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
}

/* ------------------------------------------------------------------
   SMALL MOBILE (max-width: 480px)
   ------------------------------------------------------------------ */
@media (max-width: 480px) {

  /* Even tighter spacing */
  .chat-bubble-user,
  .chat-bubble-bot {
    max-width: 98% !important;
    padding: 0.75rem !important;
    font-size: 0.875rem !important;
  }

  .message-content table {
    font-size: 0.75rem !important;
  }

  .message-content th,
  .message-content td {
    padding: 0.375rem 0.5rem !important;
  }

  /* Charts even smaller */
  .chart-container,
  .plotly-chart {
    min-height: 200px !important;
    max-height: 280px !important;
  }

  /* Mode dropdown covers more */
  .claude-dropdown {
    bottom: 4rem !important;
    max-height: 70vh !important;
  }
}

/* ------------------------------------------------------------------
   TABLET (769px - 1024px)
   ------------------------------------------------------------------ */
@media (min-width: 769px) and (max-width: 1024px) {

  .chat-bubble-user,
  .chat-bubble-bot {
    max-width: 80% !important;
  }

  .chart-container,
  .plotly-chart {
    max-height: 400px !important;
  }

  .claude-dropdown {
    width: 300px !important;
  }
}

/* ------------------------------------------------------------------
   DESKTOP (1025px+) - Ensure proper spacing
   ------------------------------------------------------------------ */
@media (min-width: 1025px) {
  .chat-container {
    max-width: 900px !important;
    margin: 0 auto !important;
    padding: 1.5rem !important;
  }

  .chat-bubble-user,
  .chat-bubble-bot {
    max-width: 75% !important;
  }

  .chart-container,
  .plotly-chart {
    max-height: 450px !important;
  }

  .message-content {
    font-size: 1rem !important;
    line-height: 1.7 !important;
  }
}

/* ------------------------------------------------------------------
   LAYOUT STABILITY - Prevent jumps
   ------------------------------------------------------------------ */
.chat-messages-container {
  min-height: 100vh;
  min-height: 100dvh;
  /* Dynamic viewport height for mobile */
}

/* Prevent layout shift when charts load */
.chart-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--bg-hover);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Smooth scroll behavior */
.chat-messages-container,
.messages-scroll {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* ------------------------------------------------------------------
   PRINT STYLES (for exports)
   ------------------------------------------------------------------ */
@media print {

  .chat-input-container,
  .claude-input-bar,
  .sidebar,
  .claude-history-panel,
  .action-buttons-row,
  button:not(.print-visible) {
    display: none !important;
  }

  .chat-bubble-user,
  .chat-bubble-bot {
    max-width: 100% !important;
    box-shadow: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }
}

/* ------------------------------------------------------------------
   CHATGPT-LIKE ANIMATIONS & CHART STYLING
   ------------------------------------------------------------------ */

/* Chart fade-in animation */
@keyframes chartFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chart-fade-in {
  animation: chartFadeIn 0.5s ease-out forwards;
}

/* Enhanced chart container */
.plotly-chart-container {
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  margin: 16px 0;
  animation: chartFadeIn 0.5s ease-out;
}

/* Stop button pulse */
@keyframes stopPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
  }
}

.stop-generating-btn:hover {
  animation: stopPulse 1.5s ease-in-out infinite;
}

/* =============================================================================
   MCP TOOL EXECUTION ANIMATIONS - Claude-style
============================================================================= */

/* Shimmer effect for progress bars */
@keyframes mcp-shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.mcp-shimmer {
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(45, 212, 191, 0.4) 50%,
      transparent 100%);
  background-size: 200% 100%;
  animation: mcp-shimmer 1.5s ease-in-out infinite;
}

/* Tool icon rotation */
@keyframes mcp-tool-spin {
  0% {
    transform: rotate(0deg);
  }

  25% {
    transform: rotate(10deg);
  }

  75% {
    transform: rotate(-10deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

.mcp-tool-active {
  animation: mcp-tool-spin 2s ease-in-out infinite;
}

/* Pulse glow effect */
@keyframes mcp-pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.4);
  }

  50% {
    box-shadow: 0 0 20px 5px rgba(45, 212, 191, 0.2);
  }
}

.mcp-tool-running {
  animation: mcp-pulse-glow 2s ease-in-out infinite;
}

/* Success checkmark animation */
@keyframes mcp-success-pop {
  0% {
    transform: scale(0);
    opacity: 0;
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.mcp-success-icon {
  animation: mcp-success-pop 0.4s ease-out forwards;
}

/* Error shake animation */
@keyframes mcp-error-shake {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

.mcp-error-shake {
  animation: mcp-error-shake 0.3s ease-in-out;
}

/* Tool chain arrow animation */
@keyframes mcp-arrow-pulse {

  0%,
  100% {
    opacity: 0.4;
    transform: translateX(0);
  }

  50% {
    opacity: 1;
    transform: translateX(3px);
  }
}

.mcp-chain-arrow {
  animation: mcp-arrow-pulse 1s ease-in-out infinite;
}

/* Permission dialog slide-in */
@keyframes mcp-slide-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.mcp-permission-dialog {
  animation: mcp-slide-in 0.3s ease-out forwards;
}

/* Tool execution card styles */
.mcp-execution-card {
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.mcp-execution-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Progress bar gradient animation */
@keyframes mcp-progress-gradient {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.mcp-progress-bar {
  background: linear-gradient(90deg,
      #22c55e,
      #06B6D4,
      #0EA5E9,
      #06B6D4,
      #22c55e);
  background-size: 200% 100%;
  animation: mcp-progress-gradient 2s ease infinite;
}

/* Status dot pulse */
@keyframes mcp-status-pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.3);
  }
}

.mcp-status-dot-running {
  animation: mcp-status-pulse 1s ease-in-out infinite;
}

/* Light mode adjustments */
html.light-theme .mcp-execution-card {
  background: rgba(255, 255, 255, 0.9);
  border-color: #e2e8f0;
}

html.light-theme .mcp-execution-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ==================================================================
   CHATGPT-STYLE ANIMATIONS & UI POLISH
   Premium conversational interface animations
   ================================================================== */

/* ------------------------------------------------------------------
   MESSAGE SLIDE-UP ANIMATION (Like ChatGPT)
   ------------------------------------------------------------------ */
@keyframes messageSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.message-slide-up {
  animation: messageSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Staggered message animation for multiple messages */
.message-stagger-1 {
  animation-delay: 0.05s;
}

.message-stagger-2 {
  animation-delay: 0.1s;
}

.message-stagger-3 {
  animation-delay: 0.15s;
}

/* ------------------------------------------------------------------
   SMOOTH SCROLL BEHAVIOR
   ------------------------------------------------------------------ */
.scroll-smooth {
  scroll-behavior: smooth;
}

/* Custom scrollbar for chat */
.chat-scroll::-webkit-scrollbar {
  width: 6px;
}

.chat-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.chat-scroll::-webkit-scrollbar-thumb {
  background: rgba(156, 163, 175, 0.3);
  border-radius: 3px;
}

.chat-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(156, 163, 175, 0.5);
}

/* ------------------------------------------------------------------
   TYPING CURSOR ANIMATION (ChatGPT Style)
   ------------------------------------------------------------------ */
@keyframes typingCursor {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
  margin-left: 2px;
  animation: typingCursor 1s ease-in-out infinite;
  border-radius: 1px;
}

/* ------------------------------------------------------------------
   MESSAGE BUBBLE ANIMATIONS
   ------------------------------------------------------------------ */
.chat-bubble-user {
  animation: messageSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-bubble-user:hover {
  transform: scale(1.01);
}

/* Bot message with typewriter effect container */
.bot-message-animate {
  animation: messageSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ------------------------------------------------------------------
   INPUT BAR ANIMATIONS
   ------------------------------------------------------------------ */
@keyframes inputFocusGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }

  50% {
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
  }

  100% {
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.1);
  }
}

.input-glow-focus:focus-within {
  animation: inputFocusGlow 0.4s ease forwards;
  border-color: #22c55e !important;
}

/* Send button pulse on hover */
@keyframes sendButtonPulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.send-button-pulse:hover {
  animation: sendButtonPulse 0.6s ease;
}

/* ------------------------------------------------------------------
   FLOATING ANIMATION (For logo and icons)
   ------------------------------------------------------------------ */
@keyframes floatAnimation {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

.float-animation {
  animation: floatAnimation 3s ease-in-out infinite;
}

/* ------------------------------------------------------------------
   WELCOME SCREEN ANIMATIONS
   ------------------------------------------------------------------ */
@keyframes welcomeFade {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.welcome-animate {
  animation: welcomeFade 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Staggered children animation */
.stagger-children>* {
  opacity: 0;
  animation: messageSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.stagger-children>*:nth-child(1) {
  animation-delay: 0.1s;
}

.stagger-children>*:nth-child(2) {
  animation-delay: 0.15s;
}

.stagger-children>*:nth-child(3) {
  animation-delay: 0.2s;
}

.stagger-children>*:nth-child(4) {
  animation-delay: 0.25s;
}

.stagger-children>*:nth-child(5) {
  animation-delay: 0.3s;
}

.stagger-children>*:nth-child(6) {
  animation-delay: 0.35s;
}

/* ------------------------------------------------------------------
   MESSAGE ACTION BUTTONS (Copy, Edit, etc.)
   ------------------------------------------------------------------ */
.message-actions {
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.2s ease;
}

.group:hover .message-actions {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------------
   LOADING SHIMMER (For skeleton loading)
   ------------------------------------------------------------------ */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.loading-shimmer {
  background: linear-gradient(90deg,
      var(--bg-card) 25%,
      var(--bg-hover) 50%,
      var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

/* ------------------------------------------------------------------
   CHAT CONTAINER TRANSITION
   ------------------------------------------------------------------ */
.chat-container {
  transition: padding-bottom 0.3s ease;
}

/* When input is focused, add breathing room */
.chat-container.input-focused {
  padding-bottom: 2rem;
}

/* ------------------------------------------------------------------
   SMOOTH MESSAGE DISAPPEAR (For editing)
   ------------------------------------------------------------------ */
@keyframes messageFadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }

  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

.message-fade-out {
  animation: messageFadeOut 0.2s ease forwards;
}

/* ------------------------------------------------------------------
   PREMIUM GLASS MORPHISM CHAT INPUT
   ------------------------------------------------------------------ */
.glass-input {
  background: rgba(30, 41, 59, 0.7) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.1) !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-input:focus-within {
  background: rgba(30, 41, 59, 0.9) !important;
  border-color: rgba(34, 197, 94, 0.5) !important;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.3);
}

html.light-theme .glass-input {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(203, 213, 225, 0.8) !important;
}

html.light-theme .glass-input:focus-within {
  background: #ffffff !important;
  border-color: #22c55e !important;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ------------------------------------------------------------------
   RESPONSE STREAMING ANIMATION
   ------------------------------------------------------------------ */
@keyframes streamingDot {

  0%,
  20% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }

  80%,
  100% {
    opacity: 0.3;
  }
}

.streaming-indicator span {
  animation: streamingDot 1.4s ease-in-out infinite;
}

.streaming-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.streaming-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

/* ==================================================================
   INLINE CODE HIGHLIGHT - Theme Aware
   For highlighted text in chat responses
   ================================================================== */
.inline-code-highlight {
  background-color: rgba(34, 197, 94, 0.15);
  color: #16a34a;
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875em;
  font-weight: 500;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Dark mode inline code */
html:not(.light-theme) .inline-code-highlight {
  background-color: rgba(34, 197, 94, 0.2);
  color: #5eead4;
  border-color: rgba(94, 234, 212, 0.3);
}

/* Light mode inline code - high contrast */
html.light-theme .inline-code-highlight {
  background-color: rgba(13, 148, 136, 0.12);
  color: #0f766e;
  border-color: rgba(13, 148, 136, 0.25);
}

/* ==================================================================
   PREMIUM UI COMPONENTS - ChatGPT Level v2.0
   ================================================================== */

/* ------------------------------------------------------------------
   CHATGPT-STYLE INPUT BAR
   ------------------------------------------------------------------ */
.chat-input-premium {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  transition: all var(--duration-normal) var(--ease-smooth);
  box-shadow: var(--shadow-sm);
}

.chat-input-premium:focus-within {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  outline: none !important;
}

.chat-input-premium input,
.chat-input-premium textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: var(--text-base);
  line-height: 1.5;
  resize: none;
}

.chat-input-premium input::placeholder,
.chat-input-premium textarea::placeholder {
  color: var(--text-muted);
}

/* Send Button - Premium */
.chat-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-accent);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  box-shadow: var(--shadow-sm);
}

.chat-send-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-teal);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ------------------------------------------------------------------
   PREMIUM CARD COMPONENT
   ------------------------------------------------------------------ */
.card-premium {
  background: var(--bg-card);
  background-image: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-slow) var(--ease-smooth);
  box-shadow: var(--shadow-sm);
}

.card-premium:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Card with glow on hover */
.card-glow:hover {
  box-shadow: var(--shadow-glow-sm), var(--shadow-lg);
}

/* ------------------------------------------------------------------
   PREMIUM BUTTONS
   ------------------------------------------------------------------ */
.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.btn-primary {
  background: var(--gradient-accent);
  color: #0a0a0f;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow-teal), var(--shadow-md);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-active);
  border-color: var(--border-hover);
}

/* ------------------------------------------------------------------
   CHATGPT-STYLE MESSAGE BUBBLES
   ------------------------------------------------------------------ */
.message-user {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.15) 0%, rgba(34, 197, 94, 0.1) 100%);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-sm) var(--radius-xl);
  padding: var(--space-4) var(--space-5);
}

.message-ai {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-xl) var(--radius-sm);
  padding: var(--space-4) var(--space-5);
}

/* ------------------------------------------------------------------
   TYPING INDICATOR - ChatGPT Style
   ------------------------------------------------------------------ */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-4);
}

.typing-indicator .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-indicator .dot:nth-child(1) {
  animation-delay: 0s;
}

.typing-indicator .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {

  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }

  30% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

/* ------------------------------------------------------------------
   PREMIUM SIDEBAR NAVIGATION
   ------------------------------------------------------------------ */
.nav-item-premium {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  border: 1px solid transparent;
}

.nav-item-premium:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item-premium.active {
  background: rgba(45, 212, 191, 0.1);
  color: var(--accent-primary);
  border-color: rgba(45, 212, 191, 0.2);
}

/* ------------------------------------------------------------------
   MOBILE-OPTIMIZED TOUCH TARGETS
   ------------------------------------------------------------------ */
@media (max-width: 768px) {
  .touch-target {
    min-height: 44px;
    min-width: 44px;
  }

  .mobile-spacing {
    padding: var(--space-4);
  }

  .mobile-text {
    font-size: var(--text-base);
    line-height: 1.6;
  }
}

/* ------------------------------------------------------------------
   SMOOTH PAGE TRANSITIONS
   ------------------------------------------------------------------ */
.page-enter {
  opacity: 0;
  transform: translateY(10px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: all var(--duration-slow) var(--ease-smooth);
}

.page-exit {
  opacity: 1;
}

.page-exit-active {
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

/* ------------------------------------------------------------------
   GLASSMORPHISM EFFECT - Premium
   ------------------------------------------------------------------ */
.glass-premium {
  background: rgba(24, 24, 27, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

html.light-theme .glass-premium {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 0, 0, 0.1);
}

/* ------------------------------------------------------------------
   SKELETON LOADING - Premium Animation
   ------------------------------------------------------------------ */
.skeleton {
  background: linear-gradient(90deg,
      var(--bg-hover) 25%,
      var(--bg-active) 50%,
      var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeletonShimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* ------------------------------------------------------------------
   FOCUS VISIBLE - Accessible Premium Focus Ring
   ------------------------------------------------------------------ */
.focus-ring:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--accent-primary);
}

/* ==================================================================
   PREMIUM FIGMA-QUALITY DESIGN SYSTEM
   $5M Silicon Valley MVP - Added Jan 2026
   ================================================================== */

/* ------------------------------------------------------------------
   PREMIUM HOVER EFFECTS
   ------------------------------------------------------------------ */
.hover-lift {
  transition: transform 0.2s var(--ease-smooth), box-shadow 0.2s var(--ease-smooth);
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.hover-glow {
  transition: all 0.2s var(--ease-smooth);
}

.hover-glow:hover {
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.3);
  border-color: var(--accent-primary) !important;
}

.hover-scale {
  transition: transform 0.15s var(--ease-spring);
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-scale:active {
  transform: scale(0.98);
}

/* ------------------------------------------------------------------
   PREMIUM CARD STYLES
   ------------------------------------------------------------------ */
.card-premium {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.25s var(--ease-smooth);
}

.card-premium:hover {
  border-color: rgba(34, 197, 94, 0.4);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 0 0 1px rgba(34, 197, 94, 0.3);
}

html.light-theme .card-premium {
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

html.light-theme .card-premium:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.card-glass {
  background: rgba(24, 24, 27, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
}

html.light-theme .card-glass {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.08);
}

.card-stats {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.card-stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #22c55e 0%, #22c55e 50%, #06b6d4 100%);
}

/* ------------------------------------------------------------------
   PREMIUM BUTTONS
   ------------------------------------------------------------------ */
.btn-primary {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: white !important;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-primary) !important;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
}

.btn-secondary:hover {
  background: var(--bg-active);
  border-color: var(--accent-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary) !important;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.15s var(--ease-smooth);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary) !important;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s var(--ease-smooth);
}

.btn-icon:hover {
  background: var(--bg-active);
  color: var(--text-primary);
  border-color: var(--border-color);
}

/* ------------------------------------------------------------------
   PREMIUM INPUTS
   ------------------------------------------------------------------ */
.input-premium {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-hover) !important;
  border: 2px solid transparent !important;
  border-radius: 12px;
  color: var(--text-primary) !important;
  font-size: 0.9375rem;
  transition: all 0.2s var(--ease-smooth);
}

.input-premium:focus {
  background: var(--bg-card) !important;
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15) !important;
  outline: none !important;
}

.input-premium::placeholder {
  color: var(--text-muted);
}

html.light-theme .input-premium {
  background: #f1f5f9 !important;
}

html.light-theme .input-premium:focus {
  background: #ffffff !important;
}

/* ------------------------------------------------------------------
   PREMIUM BADGES
   ------------------------------------------------------------------ */
.badge-success {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.badge-warning {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.badge-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* ------------------------------------------------------------------
   PREMIUM DIVIDERS
   ------------------------------------------------------------------ */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-color) 50%, transparent 100%);
  margin: 24px 0;
}

.divider-vertical {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

/* ------------------------------------------------------------------
   SMOOTH CONTENT ANIMATIONS
   ------------------------------------------------------------------ */
.animate-slide-up {
  animation: slideUp 0.4s var(--ease-smooth) forwards;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.animate-scale-in {
  animation: scaleIn 0.3s var(--ease-spring) forwards;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-up {
  animation: fadeUp 0.5s var(--ease-smooth) forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

/* Stagger animation delays */
.stagger-1 {
  animation-delay: 0.05s;
}

.stagger-2 {
  animation-delay: 0.1s;
}

.stagger-3 {
  animation-delay: 0.15s;
}

.stagger-4 {
  animation-delay: 0.2s;
}

.stagger-5 {
  animation-delay: 0.25s;
}

.stagger-6 {
  animation-delay: 0.3s;
}

/* ------------------------------------------------------------------
   PREMIUM SECTION HEADERS
   ------------------------------------------------------------------ */
.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.section-header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(34, 197, 94, 0.2) 100%);
  border-radius: 12px;
  color: #22c55e;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ------------------------------------------------------------------
   PREMIUM TOOLTIPS
   ------------------------------------------------------------------ */
.tooltip-premium {
  position: relative;
}

.tooltip-premium::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--text-primary);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s var(--ease-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 100;
}

.tooltip-premium:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ------------------------------------------------------------------
   KPI CARD PREMIUM STYLES
   ------------------------------------------------------------------ */
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s var(--ease-smooth);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--kpi-color, #22c55e) 0%, transparent 100%);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--kpi-color, #22c55e);
}

.kpi-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.kpi-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: 8px;
}

.kpi-trend.up {
  color: #22c55e;
}

.kpi-trend.down {
  color: #ef4444;
}

.kpi-trend.neutral {
  color: var(--text-muted);
}

/* ------------------------------------------------------------------
   PREMIUM EMPTY STATES
   ------------------------------------------------------------------ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  border-radius: 16px;
  margin-bottom: 16px;
  color: var(--text-muted);
}

.empty-state-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 300px;
  margin-bottom: 20px;
}

/* ------------------------------------------------------------------
   PREMIUM LOADING STATES
   ------------------------------------------------------------------ */
.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-dots {
  display: flex;
  gap: 4px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: loadingDot 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
  animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loadingDot {

  0%,
  80%,
  100% {
    transform: scale(0.6);
    opacity: 0.5;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==================================================================
   MOBILE-RESPONSIVE DASHBOARD OVERHAUL
   Comprehensive media queries for all enterprise pages
   ================================================================== */

/* ---- Touch Targets & Safe Area ---- */
.touch-target {
  min-width: 44px;
  min-height: 44px;
}

/* ---- Small Screens (max-width: 640px) ---- */
@media (max-width: 640px) {
  /* Typography Scale Down */
  h1 { font-size: 1.5rem !important; }
  h2 { font-size: 1.25rem !important; }
  h3 { font-size: 1.1rem !important; }

  /* Reduce padding on glass-card, card-premium */
  .glass-card,
  .card-premium,
  .glass-panel {
    padding: 16px !important;
    border-radius: 16px !important;
  }

  /* KPI stat numbers - scale to fit */
  .text-3xl { font-size: 1.5rem !important; }
  .text-4xl { font-size: 1.75rem !important; }

  /* Main content area padding */
  main > div {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  /* Tables: horizontal scroll wrapper */
  .table-wrapper,
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Charts: constrain height on mobile */
  .recharts-wrapper,
  .recharts-surface {
    max-width: 100% !important;
  }

  /* Training overlay: tighter layout */
  .fixed.inset-0 .w-40 {
    width: 6rem !important;
    height: 6rem !important;
  }

  /* Tabs: horizontal scroll for many tabs */
  .flex.border-b {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .flex.border-b::-webkit-scrollbar {
    display: none;
  }
  .flex.border-b > button {
    white-space: nowrap;
    flex-shrink: 0;
  }

@layer utilities {
  .animate-gradient-x {
    background-size: 200% 200%;
    animation: gradient-x 15s ease infinite;
  }
}

@keyframes gradient-x {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

  /* Landing page feature grids */
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  /* File list items: stack actions below */
  .p-6.flex.items-center.justify-between {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Command palette: full width */
  .max-w-xl {
    max-width: calc(100vw - 32px) !important;
  }

  /* Button groups: allow wrapping */
  .flex.gap-2,
  .flex.gap-3 {
    flex-wrap: wrap;
  }

  /* Safe area for bottom nav / gesture bars on iOS */
  body {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}

/* ---- Medium Screens (max-width: 768px) ---- */
@media (max-width: 768px) {
  /* Settings / Email schedule: 3-col → 1-col stack */
  .grid.grid-cols-3 {
    grid-template-columns: 1fr !important;
  }

  /* Collaborate sidebar: push below chat */
  .grid.grid-cols-1.lg\:grid-cols-4 {
    grid-template-columns: 1fr !important;
  }

  /* Developer page: push sidebar below */
  .grid.grid-cols-1.lg\:grid-cols-3 {
    grid-template-columns: 1fr !important;
  }

  /* Scenario Simulator: full width panels */
  .grid.grid-cols-1.lg\:grid-cols-12 {
    grid-template-columns: 1fr !important;
  }
  .lg\:col-span-4,
  .lg\:col-span-8,
  .lg\:col-span-3,
  .lg\:col-span-2 {
    grid-column: span 1 !important;
  }

  /* Modal/overlay sizing */
  .max-w-lg {
    max-width: calc(100vw - 24px) !important;
  }
}

/* ---- Tablet Screens (max-width: 1024px) ---- */
@media (max-width: 1024px) {
  /* Header: compact padding */
  header {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  /* Collapsed sidebar on tablet becomes icon-only */
  .lg\:w-64 {
    width: 5rem !important;
  }
}

/* ---- Landscape Phone ---- */
@media (max-height: 500px) and (orientation: landscape) {
  /* Training overlay: reduce vertical space */
  .fixed.inset-0 .flex.flex-col.items-center {
    padding-top: 8px !important;
    padding-bottom: 8px !important;
  }
  .fixed.inset-0 .w-40 {
    width: 4rem !important;
    height: 4rem !important;
  }
  .fixed.inset-0 h2 {
    font-size: 1.25rem !important;
    margin-bottom: 8px !important;
  }
}

/* ---- Hover only on pointer devices (prevents sticky hover on touch) ---- */
@media (hover: none) {
  .hover\:bg-white\/5:hover,
  .hover\:bg-white\/10:hover {
    background-color: transparent !important;
  }
  
  /* Make tap targets generous on touch */
  button,
  a,
  [role="button"] {
    min-height: 44px;
  }
  
  /* Remove hover-only transitions on touch */
  .hover-glow:hover {
    box-shadow: none !important;
  }
}

/* ---- Print Styles ---- */
@media print {
  .glass-card,
  .card-premium,
  .glass-panel {
    background: white !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  aside,
  header,
  nav,
  .fixed {
    display: none !important;
  }

  main {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}