/* ================================================
   WealthCalcApp — Complete Design System
   Pure HTML/CSS Static Site · Premium Light Theme
   ================================================ */

/* ---- RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; overflow-x: hidden; }
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; overflow-wrap: break-word; }
p { overflow-wrap: break-word; }
table { border-collapse: collapse; border-spacing: 0; }

/* ---- DESIGN TOKENS ---- */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #faf8f5;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f2ed;
  --border: #e5ddd3;
  --border-light: #d4cdc3;
  --text-primary: #2c2418;
  --text-secondary: #5c4a32;
  --text-muted: #a09080;
  --accent-1: #B8860B;
  --accent-2: #d4a843;
  --accent-3: #059669;
  --accent-danger: #dc2626;
  --gradient-hero: linear-gradient(135deg, #B8860B 0%, #d4a843 40%, #8B6914 100%);
  --gradient-cta: linear-gradient(135deg, #B8860B, #d4a843, #C69C3C);
  --gradient-glow: linear-gradient(135deg, rgba(184,134,11,0.06), rgba(212,168,67,0.04), rgba(198,156,60,0.03));
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(229, 221, 211, 0.8);
  --shadow-sm: 0 1px 3px rgba(44,36,24,0.06);
  --shadow-md: 0 4px 12px rgba(44,36,24,0.05);
  --shadow-lg: 0 8px 30px rgba(44,36,24,0.07);
  --shadow-glow: 0 0 20px rgba(184,134,11,0.06);
  --shadow-glow-strong: 0 4px 30px rgba(184,134,11,0.1);
  --shadow-glow-amber: 0 0 20px rgba(184,134,11,0.08);
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --header-height: 4rem;
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);
}

/* ---- BASE ---- */
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
  font-size: 16px;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(184,134,11,0.03), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(212,168,67,0.02), transparent);
}
::selection { background: rgba(184,134,11,0.15); color: #2c2418; }
*:focus-visible { outline: 2px solid var(--accent-1); outline-offset: 2px; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f8f9fc; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-1); }

/* ---- LAYOUT ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.main-content { min-height: calc(100vh - var(--header-height)); }
.section { max-width: 1280px; margin: 0 auto; padding: 4rem 1.5rem; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-title { font-size: 1.875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.75rem; }
.section-description { color: var(--text-secondary); font-size: 1.05rem; }

/* ---- HEADER ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(184,134,11,0.08);
}
.site-header::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,134,11,0.15) 30%, rgba(212,168,67,0.15) 50%, rgba(217,119,6,0.1) 70%, transparent);
}
.header-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo { display: flex; align-items: center; gap: 0.6rem; }
.logo-img {
  height: 52px !important;
  width: auto !important;
}
.logo-icon {
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-md);
  background: var(--gradient-cta); display: flex; align-items: center; justify-content: center; color: white;
  font-weight: 800; font-size: 0.875rem;
  box-shadow: 0 0 16px rgba(184,134,11,0.2);
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse { 0%,100%{box-shadow:0 0 16px rgba(184,134,11,0.2)} 50%{box-shadow:0 0 24px rgba(184,134,11,0.35)} }
.logo-text { font-weight: 700; font-size: 1.125rem; color: var(--text-primary); display: none; }
.logo-accent { color: var(--accent-1); }
.nav-desktop { display: none; align-items: center; gap: 0.25rem; }
.nav-link {
  padding: 0.5rem 0.875rem; border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
  transition: all var(--transition-base); position: relative;
}
.nav-link:hover { color: var(--text-primary); background: rgba(184,134,11,0.08); }
.nav-link.active { color: var(--accent-1); background: rgba(184,134,11,0.1); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; }

/* Language Switcher */
.lang-switcher {
  position: relative; display: flex; align-items: center;
}
.lang-btn {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 0.7rem; border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  border: 1px solid var(--border); background: var(--bg-card);
  cursor: pointer; transition: all var(--transition-fast);
}
.lang-btn:hover { border-color: var(--accent-1); color: var(--text-primary); }
.lang-dropdown {
  position: absolute; top: calc(100% + 0.5rem); right: 0; min-width: 140px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 0.35rem;
  box-shadow: var(--shadow-lg); display: none; z-index: 60;
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.75rem; border-radius: var(--radius-sm);
  font-size: 0.825rem; color: var(--text-secondary); cursor: pointer;
  transition: all var(--transition-fast); width: 100%; border: none; background: none;
}
.lang-option:hover { background: rgba(184,134,11,0.15); color: var(--text-primary); }
.lang-option.active { color: var(--accent-1); }

/* Currency Switcher */
.currency-switcher {
  position: relative; display: flex; align-items: center;
}
.currency-btn {
  font-weight: 700;
}
.currency-dropdown {
  position: absolute; top: calc(100% + 0.5rem); right: 0; min-width: 110px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 0.35rem;
  box-shadow: var(--shadow-lg); display: none; z-index: 60;
}
.currency-dropdown.open { display: block; }

.menu-toggle {
  display: block; padding: 0.5rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); color: var(--text-primary);
  transition: all var(--transition-fast);
}
.menu-toggle:hover { background: rgba(184,134,11,0.15); border-color: var(--accent-1); }
.mobile-menu {
  border-top: 1px solid var(--border); background: rgba(255,255,255,0.98); padding: 1rem;
  display: none; backdrop-filter: blur(20px);
}
.mobile-menu.open { display: block; }
.mobile-nav-link {
  display: block; padding: 0.75rem 1rem; border-radius: var(--radius-md);
  font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.mobile-nav-link:hover { color: var(--text-primary); background: rgba(184,134,11,0.12); }

/* ---- FOOTER ---- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-secondary); margin-top: 4rem; position: relative; }
.site-footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,134,11,0.12), rgba(217,119,6,0.08), transparent);
}
.footer-container { max-width: 1280px; margin: 0 auto; padding: 3rem 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
.footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.footer-brand-text { font-size: 0.875rem; color: var(--text-secondary); max-width: 24rem; }
.footer-heading { font-weight: 600; color: var(--text-primary); margin-bottom: 1rem; font-size: 0.95rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-link { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition-fast); }
.footer-link:hover { color: var(--accent-1); }
.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.footer-legal { font-size: 0.75rem; color: var(--text-secondary); }
.footer-legal-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
.footer-legal-link { font-size: 0.75rem; color: var(--text-secondary); transition: color var(--transition-fast); }
.footer-legal-link:hover { color: var(--accent-1); }

/* ---- HERO ---- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(30,41,59,0.88) 50%, rgba(15,23,42,0.94) 100%),
    url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1920&q=80');
  background-size: cover; background-position: center;
}
.hero-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(184,134,11,0.15), transparent 70%);
}
.hero-content {
  max-width: 1280px; margin: 0 auto; padding: 6rem 1.5rem 5rem;
  text-align: center; position: relative;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.25rem; border-radius: var(--radius-full);
  border: 1px solid rgba(148,163,184,0.25); background: rgba(255,255,255,0.06); margin-bottom: 2rem;
  font-size: 0.875rem; color: #94a3b8;
  animation: fadeIn 0.6s ease forwards;
}
.hero-title { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 1.25rem; letter-spacing: -0.02em; color: #ffffff; }
.hero-description {
  font-size: 1.15rem; color: #cbd5e1;
  max-width: 40rem; margin: 0 auto 2.5rem; line-height: 1.75;
}
.hero-actions { display: flex; flex-direction: column; gap: 1rem; justify-content: center; align-items: center; }
.hero-stats {
  display: flex; justify-content: center; gap: 1.5rem; margin-top: 3.5rem;
  padding-top: 2.5rem; border-top: 1px solid rgba(148,163,184,0.2); flex-wrap: wrap;
}
.hero-stat-value { font-size: 1.5rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.hero-stat-label { font-size: 0.8rem; color: #94a3b8; margin-top: 0.25rem; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-weight: 600; font-size: 1rem; padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full); transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer; border: none; line-height: 1.4; position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.5s ease;
}
.btn:hover::after { left: 100%; }
.btn-primary {
  background: var(--gradient-cta); color: white;
  box-shadow: 0 0 24px rgba(184,134,11,0.15), 0 4px 14px rgba(0,0,0,0.1);
}
.btn-primary:hover {
  box-shadow: 0 0 40px rgba(184,134,11,0.3), 0 8px 28px rgba(0,0,0,0.15);
  transform: translateY(-3px) scale(1.02);
  filter: brightness(1.1);
}
.btn-primary:active { transform: translateY(-1px) scale(0.99); }
.btn-secondary {
  border: 1px solid var(--border-light); color: var(--text-primary); background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(184,134,11,0.12); border-color: var(--accent-1);
  transform: translateY(-2px); box-shadow: 0 0 20px rgba(184,134,11,0.1);
}
.btn-secondary:active { transform: translateY(0); }
.btn-sm { font-size: 0.875rem; padding: 0.625rem 1.25rem; border-radius: var(--radius-md); }
.option-btn {
  padding: 0.75rem 1rem; border-radius: var(--radius-md);
  font-size: 0.875rem; font-weight: 500; transition: all var(--transition-fast);
  background: var(--bg-secondary); color: var(--text-secondary);
  border: 1px solid transparent; cursor: pointer;
}
.option-btn:hover { background: var(--bg-card); }
.option-btn.active { background: var(--accent-1); color: white; border-color: var(--accent-1); }

/* ---- CARDS ---- */
.card {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 1.5rem;
  transition: all var(--transition-base);
}
.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-glow);
}
.card-hover { transition: transform var(--transition-base), box-shadow var(--transition-base); }
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }

.calc-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.calc-card {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 2rem;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  display: block; position: relative; overflow: hidden;
}
.calc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-1), transparent);
  opacity: 0; transition: opacity 0.35s ease;
}
.calc-card:hover::before { opacity: 1; }
.calc-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(184,134,11,0.15), 0 4px 12px rgba(0,0,0,0.1); border-color: rgba(184,134,11,0.25); }
.calc-card-icon {
  width: 3.75rem; height: 3.75rem; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.6rem;
}
.calc-card-icon.finance { background: rgba(184,134,11,0.1); color: var(--accent-1); }
.calc-card:hover .calc-card-icon.finance { background: rgba(184,134,11,0.2); }
.calc-card-icon.crypto { background: rgba(245,158,11,0.1); color: var(--accent-2); }
.calc-card:hover .calc-card-icon.crypto { background: rgba(245,158,11,0.2); }
.calc-card-title { font-weight: 600; color: var(--text-primary); margin-bottom: 0.4rem; font-size: 1.1rem; }
.calc-card-desc {
  font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---- SEO CONTENT ---- */
.seo-content { max-width: 1280px; margin: 0 auto; padding: 3rem 1.5rem 4rem; }
.seo-content h2 { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); margin: 2.5rem 0 1rem; }
.seo-content h2:first-child { margin-top: 0; }
.seo-content h3 { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); margin: 2rem 0 0.75rem; }
.seo-content p { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; }
.seo-content ul { margin: 0.75rem 0 1.25rem 1.5rem; list-style: disc; }
.seo-content ul li { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 0.4rem; }
.seo-content a { color: var(--accent-1); text-decoration: underline; text-underline-offset: 2px; }
.seo-content a:hover { color: var(--accent-2); }
.seo-divider { width: 80px; height: 3px; background: var(--gradient-cta); border-radius: 2px; margin: 0 auto 2.5rem; }

.features-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.feature-card {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 2rem; text-align: center;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
.feature-card:hover { transform: translateY(-5px); border-color: var(--border-light); box-shadow: 0 12px 40px rgba(184,134,11,0.12), 0 4px 12px rgba(0,0,0,0.08); }
.feature-icon { display: inline-flex; padding: 0.875rem; border-radius: var(--radius-2xl); margin-bottom: 1.25rem; font-size: 1.5rem; }
.feature-title { font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; font-size: 1.05rem; }
.feature-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

/* ---- CALCULATOR LAYOUT ---- */
.calc-layout { max-width: 1280px; margin: 0 auto; padding: 2rem 1.5rem 3rem; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.calc-main { display: flex; flex-direction: column; gap: 2rem; }
.calc-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }

.page-title { font-size: 1.875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; line-height: 1.2; }
.page-intro { color: var(--text-secondary); line-height: 1.7; margin-bottom: 2rem; font-size: 1rem; }
.section-heading { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.75rem; }
.content-section { display: flex; flex-direction: column; gap: 1rem; }
.content-text { color: var(--text-secondary); line-height: 1.7; }

/* ---- RESULT CARDS ---- */
.results-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.result-card {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 1.25rem;
  transition: all var(--transition-base);
}
.result-card:hover { border-color: var(--border-light); }
.result-card.highlight {
  border-color: rgba(184,134,11,0.3); box-shadow: 0 0 30px rgba(184,134,11,0.15);
  background: linear-gradient(135deg, rgba(184,134,11,0.1), rgba(251,191,36,0.05));
}
.result-card-inner { display: flex; align-items: flex-start; justify-content: space-between; }
.result-label {
  font-size: 0.7rem; font-weight: 500; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem;
}
.result-value {
  font-size: 1.5rem; font-family: 'JetBrains Mono', monospace;
  font-weight: 700; color: var(--text-primary);
}
.result-icon { color: var(--accent-1); font-size: 1.25rem; }

/* ---- INPUT CONTROLS ---- */
.input-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.input-group label { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.input-group input[type="number"],
.input-group input[type="text"],
.input-group input[type="date"],
.input-group select {
  width: 100%; padding: 0.75rem 1rem;
  border-radius: var(--radius-sm); background: var(--bg-secondary);
  border: 1px solid var(--border); color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace; font-size: 0.875rem;
  transition: border-color var(--transition-fast);
  -moz-appearance: textfield;
}
.input-group input:focus,
.input-group select:focus { border-color: var(--accent-1); outline: none; }
.input-group input::-webkit-outer-spin-button,
.input-group input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input-group select { cursor: pointer; }
.input-group select option { background: #ffffff; color: #1a202c; }

.input-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  background: var(--border); border-radius: 3px; outline: none; cursor: pointer; margin-top: 0.5rem;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px;
  border-radius: 50%; background: var(--accent-1); cursor: pointer;
  border: 2px solid #ffffff; box-shadow: 0 2px 8px rgba(184,134,11,0.3);
}

.options-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.5rem; margin-bottom: 1rem; }

/* ---- CHART ---- */
.chart-container {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 1.25rem;
  position: relative; height: 300px;
}
.chart-container canvas { width: 100% !important; height: 100% !important; }

/* ---- BREADCRUMB ---- */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1.5rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-secondary); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--accent-1); }
.breadcrumb .current { color: var(--text-primary); font-weight: 500; }
.breadcrumb .sep { color: var(--text-muted); }

/* ---- FAQ ---- */
.faq-section { margin-top: 2rem; }
.faq-item {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; margin-bottom: 0.75rem;
  transition: border-color var(--transition-fast);
}
.faq-item:hover { border-color: var(--border-light); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1rem; text-align: left; cursor: pointer; background: none; border: none;
  color: inherit; font: inherit; transition: background var(--transition-fast);
}
.faq-question:hover { background: rgba(184,134,11,0.08); }
.faq-question span { font-weight: 500; color: var(--text-primary); padding-right: 1rem; }
.faq-question .chevron { color: var(--text-secondary); transition: transform var(--transition-fast); font-size: 0.875rem; }
.faq-question.open .chevron { transform: rotate(180deg); color: var(--accent-1); }
.faq-answer { 
  padding: 0 1rem 1rem; color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; 
  display: none; 
}
.faq-answer.open { display: block; }

/* ---- SIDEBAR ---- */
.sidebar-widget {
  background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-2xl); padding: 1.5rem;
}
.sidebar-heading { font-weight: 600; font-size: 1rem; color: var(--text-primary); margin-bottom: 0.75rem; }
.sidebar-link { display: block; padding: 0.5rem 0; font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition-fast); }
.sidebar-link:hover { color: var(--accent-1); }

/* ---- BLOG ---- */
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.blog-card {
  background: var(--glass-bg); border: 1px solid var(--border);
  border-radius: var(--radius-2xl); padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base); display: block;
}
.blog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.blog-card-meta { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.blog-card-badge {
  padding: 0.2rem 0.6rem; border-radius: 0.25rem; font-size: 0.7rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
}
.blog-card-title { font-size: 1.125rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; line-height: 1.35; }
.blog-card-excerpt {
  font-size: 0.875rem; color: var(--text-secondary);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---- COMPARE TABLE ---- */
.compare-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.compare-table th { padding: 1rem; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.compare-table td { padding: 1rem; border-bottom: 1px solid var(--border); font-size: 0.875rem; color: var(--text-primary); }
.compare-table tbody tr:hover { background: rgba(184,134,11,0.06); }
.compare-table tbody tr:last-child td { border-bottom: none; }

/* ---- HUB PAGE ---- */
.hub-hero {
  background: linear-gradient(to bottom, rgba(184,134,11,0.03) 0%, transparent 100%);
  padding: 3rem 0 1rem; text-align: center;
}
.hub-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--text-primary); margin-bottom: 0.75rem; }
.hub-description { color: var(--text-secondary); font-size: 1.05rem; max-width: 36rem; margin: 0 auto; line-height: 1.7; }

/* ---- ARTICLE ---- */
.article-content { line-height: 1.8; color: var(--text-secondary); }
.article-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin: 2rem 0 1rem; }
.article-content h3 { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); margin: 1.5rem 0 0.75rem; }
.article-content p { margin-bottom: 1rem; }
.article-content ul, .article-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article-content li { margin-bottom: 0.5rem; list-style: disc; }
.article-content ol li { list-style: decimal; }
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content code { font-family: 'JetBrains Mono', monospace; background: #f0f2f5; padding: 0.15rem 0.4rem; border-radius: 0.25rem; font-size: 0.85em; }

/* ---- UTILITY ---- */
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--accent-1); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-mono { font-family: 'JetBrains Mono', monospace; }
.gradient-text {
  background: var(--gradient-hero); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.hidden { display: none; }

/* ---- HERO DARK BUTTON OVERRIDES ---- */
.hero .btn-secondary { border-color: rgba(148,163,184,0.3); color: #e2e8f0; background: rgba(255,255,255,0.06); }
.hero .btn-secondary:hover { background: rgba(255,255,255,0.14); border-color: rgba(148,163,184,0.5); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.2); }

/* ---- IMAGE-TEXT SECTION ---- */
.image-text-section { padding: 4rem 1.5rem; }
.image-text-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
.image-text-media { border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.image-text-media img { width: 100%; height: auto; display: block; aspect-ratio: 3/2; object-fit: cover; }
.image-text-title { font-size: 1.875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; line-height: 1.25; }
.image-text-desc { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 1.5rem; }
.check-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 1rem; color: var(--text-secondary); line-height: 1.6; }
.check-list li::before { content: '\2713'; display: inline-flex; align-items: center; justify-content: center; min-width: 1.5rem; height: 1.5rem; border-radius: 50%; background: rgba(5,150,105,0.1); color: var(--accent-3); font-weight: 700; font-size: 0.8rem; margin-top: 0.1rem; }

/* ---- ANIMATIONS ---- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-fade-in-up { animation: fadeInUp 0.6s cubic-bezier(0.4,0,0.2,1) forwards; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }

/* ---- RESPONSIVE ---- */
@media (min-width: 640px) {
  .hero-actions { flex-direction: row; }
  .hero-stats { gap: 3rem; }
  .hero-stat-value { font-size: 1.75rem; }
  .logo-text { display: block; }
  .options-grid { grid-template-columns: repeat(4,1fr); }
  .input-row { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: repeat(2,1fr); }
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
  .page-title { font-size: 2.25rem; }
  .results-grid { grid-template-columns: repeat(2,1fr); }
  .calc-grid { grid-template-columns: repeat(2,1fr); }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .blog-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .image-text-inner { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .calc-layout { grid-template-columns: 2fr 1fr; }
  .calc-grid { grid-template-columns: repeat(3,1fr); }
  .features-grid { grid-template-columns: repeat(4,1fr); }
  .blog-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3,1fr); }
  .grid-4 { grid-template-columns: repeat(3,1fr); }
}

@media (min-width: 1280px) {
  .calc-grid { grid-template-columns: repeat(4,1fr); }
  .grid-4 { grid-template-columns: repeat(4,1fr); }
}

/* ================================================
   AUTH & PORTFOLIO STYLES
   ================================================ */

/* ---- Auth Forms ---- */
.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-label { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.input-field {
  width: 100%; padding: 0.75rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--bg-card); font-size: 0.95rem;
  transition: all var(--transition-fast); color: var(--text-primary);
}
.input-field:focus { outline: none; border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(184,134,11,0.1); }
.input-field::placeholder { color: var(--text-muted); }

.auth-error {
  background: rgba(220, 38, 38, 0.08); border: 1px solid rgba(220, 38, 38, 0.2);
  color: var(--accent-danger); padding: 0.75rem 1rem; border-radius: var(--radius-md);
  font-size: 0.875rem; margin-bottom: 1rem;
}

.auth-divider {
  display: flex; align-items: center; gap: 1rem; margin: 1.5rem 0;
  color: var(--text-muted); font-size: 0.8rem;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  width: 100%; padding: 0.75rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--bg-card); font-size: 0.95rem;
  font-weight: 500; color: var(--text-primary); cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-google:hover { border-color: var(--border-light); box-shadow: var(--shadow-sm); background: var(--bg-secondary); }

.auth-switch { text-align: center; margin-top: 1.5rem; font-size: 0.875rem; color: var(--text-secondary); }
.text-link { color: var(--accent-1); font-weight: 600; cursor: pointer; }
.text-link:hover { text-decoration: underline; }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); font-size: 0.875rem; }

/* ---- User Menu ---- */
.user-switcher { position: relative; display: flex; align-items: center; }
.auth-nav-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 0.4rem 0.6rem; border-radius: var(--radius-full);
  border: 1px solid var(--border); background: var(--bg-card); cursor: pointer;
  transition: all var(--transition-fast); color: var(--text-secondary);
}
.auth-nav-btn:hover { border-color: var(--accent-1); color: var(--accent-1); }
.user-menu {
  position: absolute; top: calc(100% + 0.5rem); right: 0; min-width: 160px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 0.35rem;
  box-shadow: var(--shadow-lg); display: none; z-index: 60;
}
.user-menu.open { display: block; }

/* ---- Portfolio Dashboard ---- */
.pf-dash-header { padding-bottom: 1rem; }
.pf-dash-header-inner {
  display: flex; flex-direction: column; gap: 1.5rem;
  align-items: flex-start;
}
.pf-header-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.pf-currency-toggle {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-weight: 600; letter-spacing: 0.02em;
}
.pf-currency-toggle svg { flex-shrink: 0; }

/* Summary Cards */
.pf-summary-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}
.pf-summary-card {
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 1.25rem; display: flex; align-items: center; gap: 1rem;
  transition: all var(--transition-base);
}
.pf-summary-card:hover { border-color: var(--border-light); box-shadow: var(--shadow-glow); }
.pf-sc-icon {
  width: 2.75rem; height: 2.75rem; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pf-sc-data { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.pf-sc-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.pf-sc-value { font-size: 1.1rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pf-positive { color: var(--accent-3) !important; }
.pf-negative { color: var(--accent-danger) !important; }
.pf-neutral { color: var(--text-muted) !important; }

/* Charts */
.pf-charts-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.pf-chart-card { padding: 1.5rem; }
.pf-card-title { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 1rem; }
.pf-chart-wrap-sq { position: relative; height: 280px; }
.pf-chart-empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--text-muted); font-size: 0.875rem; }

/* Performers */
.pf-performers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.pf-performer-card {
  border-radius: var(--radius-xl); padding: 1.25rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.pf-performer-best { background: rgba(5,150,105,0.06); border: 1px solid rgba(5,150,105,0.15); }
.pf-performer-worst { background: rgba(220,38,38,0.06); border: 1px solid rgba(220,38,38,0.15); }
.pf-perf-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 500; }
.pf-perf-ticker { font-size: 1.1rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--text-primary); }
.pf-perf-value { font-size: 1.25rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.pf-perf-pnl { font-size: 0.8rem; font-family: 'JetBrains Mono', monospace; color: var(--text-secondary); }

/* Asset Cards */
.pf-asset-card { margin-bottom: 1.5rem; padding: 1.5rem; }
.pf-asset-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; flex-wrap: wrap; gap: 0.75rem; }
.pf-asset-title-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.pf-asset-ticker { font-size: 1.25rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--text-primary); }
.pf-asset-actions { display: flex; align-items: center; gap: 0.5rem; }
.pf-type-badge {
  padding: 0.2rem 0.5rem; border-radius: var(--radius-full); font-size: 0.65rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.pf-type-crypto { background: rgba(245,158,11,0.1); color: var(--accent-2); }
.pf-type-stock { background: rgba(184,134,11,0.1); color: var(--accent-1); }

.pf-asset-stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem 1.5rem;
  padding: 1.25rem; background: var(--bg-secondary); border-radius: var(--radius-lg); margin-bottom: 1.25rem;
}
.pf-stat { display: flex; flex-direction: column; gap: 0.15rem; }
.pf-stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.pf-stat-value { font-size: 0.9rem; font-weight: 600; font-family: 'JetBrains Mono', monospace; color: var(--text-primary); }

.pf-manual-price-btn {
  display: inline-flex; align-items: center; padding: 0.15rem 0.3rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-card);
  cursor: pointer; color: var(--text-muted); transition: all var(--transition-fast); margin-left: 0.35rem;
}
.pf-manual-price-btn:hover { color: var(--accent-1); border-color: var(--accent-1); }

.pf-section-label { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--text-primary); }
.pf-mini-chart-section { margin-bottom: 1.25rem; }
.pf-mini-chart-wrap { position: relative; height: 220px; padding: 0.5rem; background: var(--bg-secondary); border-radius: var(--radius-lg); }
.pf-purchase-history { }
.pf-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* existing pnl-badge kept */
.pnl-badge { padding: 0.25rem 0.6rem; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.pnl-badge.pf-positive { background: rgba(5,150,105,0.1); color: var(--accent-3); }
.pnl-badge.pf-negative { background: rgba(220,38,38,0.1); color: var(--accent-danger); }
.pnl-badge.pf-neutral { background: rgba(160,174,192,0.1); color: var(--text-muted); }

/* Modal */
.pf-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.pf-modal-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.pf-modal-panel {
  position: relative; z-index: 1; width: 100%; max-width: 480px;
  padding: 2rem; animation: modalIn 0.25s ease-out;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: none; } }
.pf-modal-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem;
}
.pf-modal-header h3 { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); }
.pf-form-row { display: flex; gap: 0.75rem; }
.pf-qty-preview {
  padding: 0.75rem 1rem; border-radius: var(--radius-md);
  background: rgba(184,134,11,0.06); border: 1px solid rgba(184,134,11,0.15);
  font-size: 0.85rem; color: var(--accent-1); font-weight: 500;
  font-family: 'JetBrains Mono', monospace; margin-top: 0.25rem;
}
.pf-form-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; }

/* Keep legacy compatibility */
.add-asset-row { display: flex; gap: 0.75rem; align-items: center; }
.add-asset-row .input-field { flex: 1; }
.btn-icon {
  display: flex; align-items: center; justify-content: center; padding: 0.5rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-card);
  cursor: pointer; color: var(--text-muted); transition: all var(--transition-fast);
}
.btn-icon:hover { color: var(--accent-danger); border-color: var(--accent-danger); background: rgba(220,38,38,0.05); }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.825rem; }
.data-table th {
  padding: 0.5rem 0.625rem; text-align: left; font-weight: 600;
  color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.05em; border-bottom: 1px solid var(--border);
}
.data-table td { padding: 0.5rem 0.625rem; border-bottom: 1px solid rgba(226,232,240,0.5); color: var(--text-primary); }
.data-table .mono { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; }
.data-table tr:hover td { background: rgba(184,134,11,0.06); }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty-state-large { max-width: 400px; margin: 0 auto; }

/* Portfolio Responsive */
@media (min-width: 640px) {
  .pf-summary-grid { grid-template-columns: repeat(4, 1fr); }
  .pf-asset-stats-grid { grid-template-columns: repeat(3, 1fr); }
  .pf-dash-header-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media (min-width: 768px) {
  .pf-charts-grid { grid-template-columns: 1fr 1fr; }
  .pf-asset-stats-grid { grid-template-columns: repeat(6, 1fr); }
  .pf-sc-value { font-size: 1.35rem; }
}
@media (min-width: 1024px) {
  .pf-chart-wrap-sq { height: 320px; }
  .pf-mini-chart-wrap { height: 260px; }
}
@media (max-width: 480px) {
  .pf-form-row { flex-direction: column; }
  .pf-summary-card { padding: 1rem; }
  .pf-sc-icon { width: 2.25rem; height: 2.25rem; }
  .pf-sc-value { font-size: 0.95rem; }
  .pf-asset-card { padding: 1rem; }
}

/* ---- Cookie Consent Banner ---- */
.cookie-consent {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: var(--bg-card); border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
  padding: 1rem 1.5rem;
  display: none; /* shown via JS */
  animation: slideUp 0.3s ease-out;
}
@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-consent-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap; justify-content: space-between;
}
.cookie-consent-text {
  flex: 1; min-width: 280px;
  font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5;
}
.cookie-consent-text a {
  color: var(--accent-1); text-decoration: underline;
}
.cookie-consent-actions {
  display: flex; gap: 0.5rem; flex-shrink: 0;
}
.cookie-consent-actions .btn {
  font-size: 0.8125rem; padding: 0.5rem 1.25rem; white-space: nowrap;
}
.btn-cookie-reject {
  background: var(--bg-secondary); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  transition: background 0.2s;
}
.btn-cookie-reject:hover { background: var(--bg-card-hover); }

/* ---- Ad Container ---- */
.ad-container {
  max-width: 100%; overflow: hidden;
  margin: 1.5rem auto; text-align: center;
  min-height: 90px;
}
.ad-container-top { margin-top: 0.5rem; margin-bottom: 1.5rem; }
.ad-container-bottom { margin-top: 1.5rem; margin-bottom: 0.5rem; }
.ad-container-sidebar { margin: 1rem 0; }
@media (max-width: 767px) {
  .ad-container { min-height: 50px; }
}