/* =====================================================
   YATIRIM MASASI - Professional Finance Platform
   TradingView Partner Page Theme
   ===================================================== */

:root {
  /* === TRADINGVIEW PARTNER PAGE GRAY SCALE === */
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-850: #1f1f23;
  --gray-900: #18181b;
  --black: #09090b;

  /* Finance Colors */
  --green: #22c55e;
  --red: #ef4444;
  --gold: #fbbf24;
  --accent: #3b82f6;

  /* Primary UI - White on Dark */
  --color-primary: var(--white);
  --color-primary-dark: var(--gray-200);
  --color-primary-light: var(--white);
  --color-primary-50: rgba(255, 255, 255, 0.05);
  --color-primary-100: rgba(255, 255, 255, 0.08);

  /* Finance Indicators */
  --color-positive: var(--green);
  --color-negative: var(--red);
  --color-neutral: var(--gray-500);

  /* Accents */
  --color-accent-cyan: var(--accent);
  --color-accent-emerald: var(--green);
  --color-accent-rose: var(--red);
  --color-accent-amber: var(--gold);
  --color-accent-purple: #a855f7;

  /* Background - Exact Partner Page Colors */
  --color-bg-primary: var(--black);
  --color-bg-secondary: var(--gray-900);
  --color-bg-tertiary: var(--gray-850);
  --color-bg-card: var(--gray-900);
  --color-bg-glass: rgba(24, 24, 27, 0.92);
  --color-bg-hover: rgba(255, 255, 255, 0.04);

  /* Text */
  --color-text-primary: var(--white);
  --color-text-secondary: var(--gray-400);
  --color-text-muted: var(--gray-500);

  /* Borders */
  --color-border: var(--gray-800);
  --color-border-hover: var(--gray-700);

  /* Gradients - Partner Page Style */
  --gradient-primary: var(--white);
  --gradient-accent: var(--accent);
  --gradient-positive: var(--green);
  --gradient-negative: var(--red);
  --gradient-card: linear-gradient(135deg, var(--gray-850), var(--gray-900));
  --gradient-shine: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Monaco', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius - More subtle */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-full: 9999px;

  /* Shadows - More subtle for pro look */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: none;
  --shadow-glow-sm: none;

  /* Transitions */
  --transition-fast: 100ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --container-max: 1400px;
  --header-height: 56px;
}

/* Light Theme - TradingView Style */
[data-theme="light"] {
  --color-primary: #131722;
  --color-primary-dark: #000000;
  --color-primary-light: #2a2e39;
  --color-primary-50: rgba(19, 23, 34, 0.06);
  --color-primary-100: rgba(19, 23, 34, 0.12);

  /* Finance Indicators - Same colors work on light bg */
  --color-positive: #089981;
  --color-negative: #f23645;
  --color-neutral: #787b86;

  --color-accent-cyan: #2962ff;
  --color-accent-emerald: #089981;
  --color-accent-rose: #f23645;
  --color-accent-amber: #ff9800;
  --color-accent-purple: #ab47bc;

  /* Background Hierarchy - Clean White */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f0f3f6;
  --color-bg-card: #ffffff;
  --color-bg-glass: rgba(255, 255, 255, 0.95);
  --color-bg-hover: rgba(0, 0, 0, 0.04);

  /* Text Hierarchy */
  --color-text-primary: #131722;
  --color-text-secondary: #787b86;
  --color-text-muted: #9598a1;

  /* Borders */
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(0, 0, 0, 0.15);

  --gradient-primary: #131722;
  --gradient-accent: linear-gradient(135deg, #2962ff, #1565c0);
  --gradient-positive: #089981;
  --gradient-negative: #f23645;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-glow: none;
  --shadow-glow-sm: none;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  border: none;
  outline: none;
}

/* =====================================================
   Animated Background
   ===================================================== */
.bg-animation {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.bg-gradient-1,
.bg-gradient-2,
.bg-gradient-3 {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.08;
  animation: float 30s ease-in-out infinite;
}

.bg-gradient-1 {
  width: 800px;
  height: 800px;
  background: var(--gray-700, #3f3f46);
  top: -300px;
  right: -200px;
}

.bg-gradient-2 {
  width: 600px;
  height: 600px;
  background: var(--gray-800, #27272a);
  bottom: -200px;
  left: -150px;
  animation-delay: -10s;
}

.bg-gradient-3 {
  width: 500px;
  height: 500px;
  background: var(--gray-600, #52525b);
  top: 40%;
  left: 40%;
  animation-delay: -20s;
}

@keyframes float {

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

  33% {
    transform: translate(60px, -60px) scale(1.1);
  }

  66% {
    transform: translate(-40px, 40px) scale(0.9);
  }
}

/* =====================================================
   Utilities
   ===================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-16) 0;
}

.section-sm {
  padding: var(--space-10) 0;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.flex-col {
  flex-direction: column;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.text-center {
  text-align: center;
}

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

.text-positive {
  color: var(--color-positive);
}

.text-negative {
  color: var(--color-negative);
}

.font-mono {
  font-family: var(--font-mono);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass Card */
.glass-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.glass-card:hover {
  border-color: var(--color-border-hover);
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-positive);
  border-radius: 50%;
  display: inline-block;
  margin-right: var(--space-2);
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 12px var(--color-positive);
}

@keyframes pulse {

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

  50% {
    opacity: 0.6;
    transform: scale(1.3);
  }
}

/* Price Update Animations */
@keyframes priceUp {
  0% {
    background-color: rgba(34, 197, 94, 0);
  }

  50% {
    background-color: rgba(34, 197, 94, 0.15);
  }

  100% {
    background-color: rgba(34, 197, 94, 0);
  }
}

@keyframes priceDown {
  0% {
    background-color: rgba(239, 68, 68, 0);
  }

  50% {
    background-color: rgba(239, 68, 68, 0.15);
  }

  100% {
    background-color: rgba(239, 68, 68, 0);
  }
}

.price-flash-up {
  animation: priceUp 0.6s ease-out;
}

.price-flash-down {
  animation: priceDown 0.6s ease-out;
}

.positive {
  color: var(--color-positive);
}

.negative {
  color: var(--color-negative);
}

/* =====================================================
   Typography
   ===================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #000000;
  box-shadow: var(--shadow-glow-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Light theme button adjustments */
[data-theme="light"] .btn-primary {
  color: #ffffff;
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: var(--space-2);
}

.btn-ghost:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* =====================================================
   Badges
   ===================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: var(--color-primary);
  color: white;
}

.badge-bist {
  background: var(--color-accent-emerald);
  color: #000;
}

.badge-abd {
  background: #3b82f6;
  color: white;
}

.badge-kripto {
  background: var(--color-accent-amber);
  color: #000;
}

.badge-makro {
  background: var(--color-accent-purple);
  color: white;
}

.badge-etf {
  background: var(--color-accent-cyan);
  color: #000;
}

.badge-analiz {
  background: #ec4899;
  color: white;
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* Filter Tags */
.filter-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-tag {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tag.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* =====================================================
   Instrument Cards (Investing Style)
   ===================================================== */
.instrument-strip {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding: var(--space-4) 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.instrument-strip::-webkit-scrollbar {
  display: none;
}

.instrument-card {
  flex: 0 0 auto;
  min-width: 180px;
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.instrument-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sm);
}

.instrument-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.instrument-card-symbol {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.instrument-card-fav {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.instrument-card-fav:hover {
  color: var(--color-accent-amber);
  background: rgba(245, 158, 11, 0.1);
}

.instrument-card-fav.active {
  color: var(--color-accent-amber);
}

.instrument-card-name {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.instrument-card-chart {
  height: 40px;
  background: linear-gradient(90deg, transparent, var(--color-bg-tertiary), transparent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  position: relative;
  overflow: hidden;
}

/* Sparkline placeholder */
.instrument-card-chart::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      var(--color-positive) 10%,
      var(--color-positive) 25%,
      var(--color-negative) 40%,
      var(--color-positive) 60%,
      var(--color-positive) 80%,
      var(--color-positive) 100%);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 30'%3E%3Cpath d='M0,25 Q10,20 20,22 T40,15 T60,18 T80,10 T100,5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E");
  mask-size: 100% 100%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 30'%3E%3Cpath d='M0,25 Q10,20 20,22 T40,15 T60,18 T80,10 T100,5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E");
  -webkit-mask-size: 100% 100%;
  opacity: 0.7;
}

.instrument-card-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  font-family: var(--font-mono);
}

.instrument-card-change {
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-mono);
}

.instrument-card-change.positive {
  color: var(--color-positive);
}

.instrument-card-change.negative {
  color: var(--color-negative);
}

/* =====================================================
   Market Grid (Homepage)
   ===================================================== */
.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
}

.market-tile {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  transition: all var(--transition-base);
}

.market-tile:hover {
  border-color: var(--color-primary);
}

.market-tile-symbol {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.market-tile-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  font-family: var(--font-mono);
}

.market-tile-change {
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-mono);
  margin-top: var(--space-1);
}

.market-tile-change.positive {
  color: var(--color-positive);
}

.market-tile-change.negative {
  color: var(--color-negative);
}

.market-tile-chart {
  height: 32px;
  margin-top: var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

/* =====================================================
   Header
   ===================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="light"] .header {
  background: rgba(248, 250, 252, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-6);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-glow-sm);
}

.logo-text span {
  color: var(--color-primary);
}

/* Search Bar */
.search-bar {
  flex: 1;
  max-width: 400px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

.search-bar input {
  flex: 1;
  background: transparent;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

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

.search-bar svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.nav-link.active {
  color: var(--color-primary);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: var(--space-2);
  background: var(--color-bg-secondary);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.theme-toggle .sun-icon {
  display: none;
}

.theme-toggle .moon-icon {
  display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: none;
}

/* Mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: var(--color-bg-primary);
  padding: var(--space-6);
  z-index: 999;
}

.mobile-menu.active {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
}

/* =====================================================
   Hero
   ===================================================== */
.hero {
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* =====================================================
   News Grid
   ===================================================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-title svg {
  color: var(--color-primary);
}

.section-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.section-link:hover {
  gap: var(--space-3);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

/* Cards */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-sm);
}

.card-body {
  padding: var(--space-5);
}

.card-img {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

.card-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.card-featured .card-img {
  height: 100%;
  min-height: 260px;
}

.card-featured .card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-featured .card-title {
  font-size: var(--font-size-2xl);
}

/* =====================================================
   Action Bar (Share/Bookmark)
   ===================================================== */
.action-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.action-bar-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

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

.action-bar-item.facebook:hover {
  color: #1877f2;
}

.action-bar-item.twitter:hover {
  color: #1da1f2;
}

.action-bar-item.linkedin:hover {
  color: #0a66c2;
}

.action-bar-item.bookmark:hover {
  color: var(--color-accent-amber);
}

.action-bar-item.bookmark.active {
  color: var(--color-accent-amber);
}

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

.action-bar-comments {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.action-bar-comments:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

.action-bar-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: #ea4335;
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  margin-left: auto;
}

.action-bar-btn:hover {
  opacity: 0.9;
}

/* =====================================================
   Article Layout
   ===================================================== */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
}

.article-header {
  margin-bottom: var(--space-6);
}

.article-title {
  font-size: var(--font-size-4xl);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.article-cover {
  width: 100%;
  height: 400px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
}

.article-body {
  font-size: var(--font-size-lg);
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.article-body h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  margin: var(--space-8) 0 var(--space-4);
}

.article-body p {
  margin-bottom: var(--space-4);
}

.article-body a {
  color: var(--color-primary);
  font-weight: 500;
}

.article-body a:hover {
  text-decoration: underline;
}

/* Quick Summary Box */
.summary-box {
  padding: var(--space-6);
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
  margin: var(--space-8) 0;
}

.summary-box-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.summary-box ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.summary-box li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.summary-box li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
}

/* Legal Disclaimer */
.legal-disclaimer {
  padding: var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-8);
}

.legal-disclaimer-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.legal-disclaimer-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Sidebar */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

.sidebar-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.sidebar-card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

/* Partner Box */
.partner-box {
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
}

.partner-box-logo {
  width: 60px;
  height: 60px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
}

.partner-box-name {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.partner-box-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.partner-box-btn {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  background: var(--gradient-primary);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
}

/* =====================================================
   Newsletter
   ===================================================== */
.newsletter {
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  text-align: center;
}

.newsletter-title {
  font-size: var(--font-size-2xl);
  color: white;
  margin-bottom: var(--space-3);
}

.newsletter-text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-6);
}

.newsletter-form {
  display: flex;
  gap: var(--space-3);
  max-width: 450px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  color: white;
  font-size: var(--font-size-sm);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
  border-color: rgba(255, 255, 255, 0.4);
}

.newsletter-form button {
  padding: var(--space-3) var(--space-6);
  background: white;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  margin-bottom: var(--space-4);
}

.footer-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

.footer-column-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  color: var(--color-text-muted);
}

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

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1200px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    flex-direction: row;
    overflow-x: auto;
  }

  .sidebar-card {
    min-width: 280px;
  }
}

@media (max-width: 1024px) {

  .grid-4,
  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-featured {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
    --header-height: 56px;
  }

  .nav,
  .search-bar {
    display: none;
  }

  /* P0 Fix: Mobile nav drawer when active */
  .nav.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-primary);
    padding: var(--space-6);
    gap: var(--space-2);
    z-index: 999;
    animation: slideIn 0.2s ease-out;
  }

  .nav.active .nav-link {
    padding: var(--space-4);
    font-size: var(--font-size-lg);
    border-bottom: 1px solid var(--color-border);
  }

  .nav.active .nav-item {
    display: block;
  }

  .nav.active .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    padding: 0 0 0 var(--space-4);
  }

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

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

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .header-actions .btn {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5 {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
    grid-column: auto;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
  }

  .newsletter-form {
    flex-direction: column;
  }

  .action-bar {
    flex-wrap: wrap;
  }

  .action-bar-btn {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .instrument-card {
    min-width: 160px;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--color-bg-tertiary);
  border-radius: 4px;
}

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

::selection {
  background: var(--color-primary);
  color: white;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

.animate-fade-in {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

/* Skeleton Loading Animations */
@keyframes skeleton-shimmer {
  0% {
    background-position: -200% 0;
  }

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

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

.skeleton-text {
  color: transparent !important;
  background: linear-gradient(90deg,
      var(--color-bg-tertiary) 25%,
      var(--color-bg-hover) 50%,
      var(--color-bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* Disabled Button State */
.btn.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

/* Premium Lock Badge */
.premium-lock {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: var(--gradient-primary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.premium-lock svg {
  width: 10px;
  height: 10px;
}

/* Blurred Premium Content */
.premium-blur {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}

.premium-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  border-radius: var(--radius-xl);
  z-index: 10;
}

/* Text utilities */
.text-sm {
  font-size: var(--font-size-sm);
}

/* Modal Styles */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 400px;
  padding: var(--space-8);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  z-index: 1;
  animation: modalFadeIn 0.3s ease;
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

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

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }

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

/* =====================================================
   Skeleton Loading States
   ===================================================== */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

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

.skeleton {
  background: linear-gradient(90deg,
      var(--color-bg-tertiary) 0%,
      var(--color-bg-hover) 50%,
      var(--color-bg-tertiary) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
  border-radius: var(--radius-sm);
}

.skeleton-text-sm {
  width: 60%;
}

.skeleton-text-md {
  width: 80%;
}

.skeleton-text-lg {
  width: 100%;
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
}

.skeleton-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.skeleton-chart {
  height: 200px;
  border-radius: var(--radius-lg);
}

.skeleton-price {
  height: 2rem;
  width: 120px;
  border-radius: var(--radius-md);
}

/* No Data State */
.no-data {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--color-text-muted);
  text-align: center;
}

.no-data-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.no-data-text {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}

.no-data-retry {
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.no-data-retry:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}