@charset "UTF-8";

/* ==========================================================================
   Design System Tokens & Glassmorphism Variables
   ========================================================================== */
:root {
  /* Dark Theme (Default) - Glassmorphism */
  --bg-base: #060911;
  --bg-surface: rgba(15, 23, 42, 0.55);
  --bg-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
  --bg-glass-hover: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  --bg-glass-solid: rgba(18, 26, 43, 0.6);
  --bg-card: rgba(17, 24, 39, 0.45);
  --bg-card-hover: rgba(26, 36, 56, 0.6);
  --bg-input: rgba(15, 23, 42, 0.5);
  --bg-tag: rgba(255, 255, 255, 0.06);

  /* Glass Borders & Highlights */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glass-highlight: rgba(255, 255, 255, 0.28);
  --border-focus: #38bdf8;

  /* Typography */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Accent Colors */
  --accent-primary: #38bdf8;
  --accent-primary-hover: #0ea5e9;
  --accent-primary-glow: rgba(56, 189, 248, 0.3);
  --accent-secondary: #818cf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #c084fc;

  /* Glass Shadows & Insets */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px -6px rgba(0, 0, 0, 0.55);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37), inset 0 1px 1px 0 rgba(255, 255, 255, 0.14);
  --shadow-glass-hover: 0 16px 44px 0 rgba(0, 0, 0, 0.48), inset 0 1px 2px 0 rgba(255, 255, 255, 0.26);

  /* Blur settings */
  --glass-blur-sm: 8px;
  --glass-blur-md: 16px;
  --glass-blur-lg: 24px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-base: #eef3f9;
  --bg-surface: rgba(255, 255, 255, 0.65);
  --bg-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0.45) 100%);
  --bg-glass-hover: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%);
  --bg-glass-solid: rgba(255, 255, 255, 0.75);
  --bg-card: rgba(255, 255, 255, 0.55);
  --bg-card-hover: rgba(255, 255, 255, 0.75);
  --bg-input: rgba(255, 255, 255, 0.6);
  --bg-tag: rgba(15, 23, 42, 0.05);

  --border-subtle: rgba(255, 255, 255, 0.5);
  --border-medium: rgba(255, 255, 255, 0.7);
  --border-glass: rgba(255, 255, 255, 0.6);
  --border-glass-highlight: rgba(255, 255, 255, 0.95);
  --border-focus: #0284c7;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;

  --accent-primary: #0284c7;
  --accent-primary-hover: #0369a1;
  --accent-primary-glow: rgba(2, 132, 199, 0.2);
  --accent-secondary: #6366f1;
  --accent-emerald: #059669;
  --accent-amber: #d97706;
  --accent-rose: #e11d48;
  --accent-purple: #9333ea;

  --shadow-sm: 0 2px 8px rgba(31, 38, 135, 0.05);
  --shadow-md: 0 8px 20px -4px rgba(31, 38, 135, 0.08);
  --shadow-lg: 0 16px 36px -6px rgba(31, 38, 135, 0.12);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.08), inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
  --shadow-glass-hover: 0 16px 40px 0 rgba(31, 38, 135, 0.13), inset 0 1px 2px 0 rgba(255, 255, 255, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(192, 132, 252, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.04) 0%, transparent 55%);
  background-attachment: fixed;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

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

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

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Header & Navigation (Floating Glass Bar)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.12);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  transition: opacity var(--transition-fast);
}

.brand:hover {
  opacity: 0.9;
}

.brand-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px var(--accent-primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  color: var(--accent-emerald);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.live-clock {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: none;
}

@media (min-width: 640px) {
  .live-clock {
    display: inline-block;
  }
}

.btn-icon {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--text-main);
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-highlight);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 5rem 0 3.8rem;
  text-align: center;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  box-shadow: var(--shadow-glass);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.6rem;
}

.hero-title {
  font-size: clamp(2.3rem, 5.5vw, 3.8rem);
  font-weight: 800;
  margin-bottom: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-title {
  background: linear-gradient(135deg, #0f172a 30%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.18rem);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Buttons (Glass & Glow)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 20px var(--accent-primary-glow), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0ea5e9 0%, #1d4ed8 100%);
  box-shadow: 0 6px 26px var(--accent-primary-glow), inset 0 1px 2px rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-md));
  -webkit-backdrop-filter: blur(var(--glass-blur-md));
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  box-shadow: var(--shadow-glass);
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-highlight);
  box-shadow: var(--shadow-glass-hover);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.48rem 0.95rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Quick Metrics / Status Dashboard Grid (Glass Cards)
   ========================================================================== */
.metrics-section {
  padding-bottom: 3rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.35rem;
}

.metric-card {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-md)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur-md)) saturate(180%);
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-glass);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  pointer-events: none;
}

.metric-card:hover {
  transform: translateY(-4px);
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-highlight);
  box-shadow: var(--shadow-glass-hover);
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.metric-title {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.metric-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-tag);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.metric-value {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

.metric-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.badge-success {
  color: var(--accent-emerald);
}

/* ==========================================================================
   Interactive Testing Playground Section (Glass Container)
   ========================================================================== */
.playground-section {
  padding: 2rem 0 4.5rem;
}

.section-header {
  margin-bottom: 2rem;
  text-align: left;
}

.section-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 0.98rem;
}

.card-box {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur-lg)) saturate(180%);
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  position: relative;
}

.card-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(255, 255, 255, 0.4) 50%, transparent 95%);
  pointer-events: none;
}

/* Tabs Navigation */
.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(var(--glass-blur-md));
  -webkit-backdrop-filter: blur(var(--glass-blur-md));
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.4rem 0.5rem 0;
  gap: 0.35rem;
}

[data-theme="light"] .tabs-nav {
  background: rgba(255, 255, 255, 0.3);
}

.tabs-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
  outline: none;
  padding: 0.95rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  color: var(--accent-primary);
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border-color: var(--border-glass);
  border-top-color: var(--border-glass-highlight);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .tab-btn.active {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--border-glass);
}

/* Tab Panels */
.tab-content {
  padding: 2rem;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.25s ease-in-out;
}

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

/* Tool Form & Glass Inputs */
.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.55rem;
}

.input-control, .select-control, .textarea-control {
  width: 100%;
  background: var(--bg-input);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--border-glass);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.1rem;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.textarea-control {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  resize: vertical;
  min-height: 125px;
}

.input-control:focus, .select-control:focus, .textarea-control:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-primary-glow), inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .input-control:focus,
[data-theme="light"] .select-control:focus,
[data-theme="light"] .textarea-control:focus {
  background: #ffffff;
}

.input-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.input-row .input-control {
  flex: 1;
  min-width: 200px;
}

/* Smoked Glass Console Output / Result Box */
.terminal-box {
  background: rgba(6, 10, 18, 0.72);
  backdrop-filter: blur(var(--glass-blur-md));
  -webkit-backdrop-filter: blur(var(--glass-blur-md));
  border: 1px solid var(--border-glass);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  margin-top: 1.35rem;
  position: relative;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .terminal-box {
  background: rgba(15, 23, 42, 0.9);
  color: #f8fafc;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
}
.dot-red { background: #ef4444; color: rgba(239, 68, 68, 0.4); }
.dot-yellow { background: #f59e0b; color: rgba(245, 158, 11, 0.4); }
.dot-green { background: #10b981; color: rgba(16, 185, 129, 0.4); }

.terminal-content {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: #38bdf8;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 290px;
  overflow-y: auto;
  line-height: 1.6;
}

/* ==========================================================================
   Services & Environment Grid (Glass Cards)
   ========================================================================== */
.services-section {
  padding-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur-md)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur-md)) saturate(180%);
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-glass);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px);
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-highlight);
  box-shadow: var(--shadow-glass-hover);
}

.service-card-top {
  margin-bottom: 1.25rem;
}

.service-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tag);
  backdrop-filter: blur(var(--glass-blur-sm));
  -webkit-backdrop-filter: blur(var(--glass-blur-sm));
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  color: var(--accent-primary);
  margin-bottom: 0.85rem;
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.55rem;
}

.service-desc {
  font-size: 0.88rem;
  line-height: 1.65;
}

.service-meta {
  border-top: 1px solid var(--border-glass);
  padding-top: 1.1rem;
  margin-top: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Specs / Details Table
   ========================================================================== */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.specs-table th, .specs-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.88rem;
}

.specs-table th {
  color: var(--text-dim);
  font-weight: 600;
  width: 35%;
}

.specs-table td {
  color: var(--text-main);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Toast Notification (Floating Glass Pill)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(var(--glass-blur-md)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur-md)) saturate(180%);
  color: #fff;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-glass-hover);
  border: 1px solid var(--border-glass);
  border-top: 1px solid var(--border-glass-highlight);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  pointer-events: auto;
  animation: toastIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

[data-theme="light"] .toast {
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
}

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

/* ==========================================================================
   Footer (Glass Bar)
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur-lg));
  -webkit-backdrop-filter: blur(var(--glass-blur-lg));
  padding: 2.5rem 0;
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 768px) {
  .hero {
    padding: 3.5rem 0 2.8rem;
  }
  .tab-btn {
    padding: 0.85rem 1rem;
    font-size: 0.82rem;
  }
  .tab-content {
    padding: 1.4rem;
  }
  .input-row {
    flex-direction: column;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   Background Animation & Ambient Aurora Orbs (Vivid Translucent Glows)
   ========================================================================== */
.bg-animation-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  contain: strict;
}

#ambient-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.75;
  transition: opacity var(--transition-normal);
}

[data-theme="light"] #ambient-canvas {
  opacity: 0.45;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  -webkit-filter: blur(100px);
  opacity: 0.55;
  pointer-events: none;
  will-change: transform;
  transition: opacity var(--transition-normal);
}

[data-theme="light"] .aurora-orb {
  opacity: 0.35;
  filter: blur(110px);
  -webkit-filter: blur(110px);
}

/* Orb 1: Cyan / Sky Blue */
.orb-1 {
  width: 560px;
  height: 560px;
  top: -120px;
  left: 8%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.5) 0%, rgba(14, 165, 233, 0.15) 55%, transparent 75%);
  animation: float-orb-1 22s infinite alternate ease-in-out;
}

/* Orb 2: Emerald / Mint Green */
.orb-2 {
  width: 520px;
  height: 520px;
  top: 35%;
  right: 5%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.45) 0%, rgba(5, 150, 105, 0.12) 55%, transparent 75%);
  animation: float-orb-2 26s infinite alternate-reverse ease-in-out;
}

/* Orb 3: Violet / Purple Indigo */
.orb-3 {
  width: 620px;
  height: 620px;
  bottom: -180px;
  left: 20%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.42) 0%, rgba(99, 102, 241, 0.12) 55%, transparent 75%);
  animation: float-orb-3 30s infinite alternate ease-in-out;
}

/* Orb 4: Rose / Pink Magenta */
.orb-4 {
  width: 480px;
  height: 480px;
  top: 15%;
  right: 35%;
  background: radial-gradient(circle, rgba(244, 63, 94, 0.35) 0%, rgba(217, 70, 239, 0.1) 55%, transparent 75%);
  animation: float-orb-4 28s infinite alternate ease-in-out;
}

@keyframes float-orb-1 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(90px, 70px, 0) scale(1.15); }
  100% { transform: translate3d(-60px, 120px, 0) scale(0.9); }
}

@keyframes float-orb-2 {
  0% { transform: translate3d(0, 0, 0) scale(0.95); }
  50% { transform: translate3d(-100px, -80px, 0) scale(1.18); }
  100% { transform: translate3d(70px, -50px, 0) scale(1.05); }
}

@keyframes float-orb-3 {
  0% { transform: translate3d(0, 0, 0) scale(1.05); }
  50% { transform: translate3d(-80px, -90px, 0) scale(0.9); }
  100% { transform: translate3d(100px, -40px, 0) scale(1.12); }
}

@keyframes float-orb-4 {
  0% { transform: translate3d(0, 0, 0) scale(0.92); }
  50% { transform: translate3d(80px, -60px, 0) scale(1.12); }
  100% { transform: translate3d(-70px, 80px, 0) scale(1.02); }
}

/* ==========================================================================
   Gold Market Telemetry & Glassmorphism Showcase
   ========================================================================== */

/* Button Gold */
.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(251, 191, 36, 0.4);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  color: #ffffff;
}

/* Section Container */
.gold-market-section {
  padding: 3rem 0 2rem;
  position: relative;
  z-index: 5;
}

.glass-gold-wrapper {
  position: relative;
}

/* Ambient glow accents behind glass */
.gold-ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.65;
  z-index: 1;
  transition: opacity 0.4s ease;
}

.gold-ambient-glow.glow-1 {
  width: 420px;
  height: 280px;
  top: -40px;
  right: 5%;
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.32) 0%, rgba(217, 119, 6, 0.08) 50%, transparent 70%);
}

.gold-ambient-glow.glow-2 {
  width: 360px;
  height: 240px;
  bottom: -30px;
  left: 8%;
  background: radial-gradient(ellipse at center, rgba(234, 179, 8, 0.25) 0%, rgba(180, 83, 9, 0.05) 50%, transparent 70%);
}

/* Glass Card Core */
.glass-card-gold {
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, rgba(30, 24, 16, 0.65) 0%, rgba(15, 23, 42, 0.55) 50%, rgba(26, 18, 10, 0.6) 100%);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 16px 48px -8px rgba(0, 0, 0, 0.6),
    0 0 40px -10px rgba(245, 158, 11, 0.15),
    inset 0 1px 1px 0 rgba(254, 240, 138, 0.25),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.3);
  padding: 2rem 2.25rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card-gold:hover {
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 
    0 20px 56px -8px rgba(0, 0, 0, 0.65),
    0 0 50px -8px rgba(245, 158, 11, 0.22),
    inset 0 1px 2px 0 rgba(254, 240, 138, 0.35),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.3);
}

/* Light theme adaptation */
[data-theme="light"] .glass-card-gold {
  background: linear-gradient(135deg, rgba(255, 253, 245, 0.85) 0%, rgba(254, 249, 231, 0.7) 100%);
  border: 1px solid rgba(217, 119, 6, 0.35);
  box-shadow: 
    0 16px 40px -4px rgba(217, 119, 6, 0.14),
    0 4px 16px -2px rgba(245, 158, 11, 0.08),
    inset 0 1px 2px rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .gold-ambient-glow.glow-1 {
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.2) 0%, transparent 65%);
}

[data-theme="light"] .gold-ambient-glow.glow-2 {
  background: radial-gradient(ellipse at center, rgba(234, 179, 8, 0.15) 0%, transparent 65%);
}

/* Glass Header */
.gold-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .gold-card-header {
  border-bottom-color: rgba(217, 119, 6, 0.15);
}

.gold-badge-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.gold-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25) 0%, rgba(180, 83, 9, 0.15) 100%);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: #fbbf24;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

[data-theme="light"] .gold-icon-box {
  color: #b45309;
  background: linear-gradient(135deg, rgba(254, 243, 199, 0.95) 0%, rgba(253, 230, 138, 0.8) 100%);
  border-color: rgba(217, 119, 6, 0.4);
}

.gold-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #f59e0b;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.2rem;
}

.gold-pulse-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 10px #f59e0b;
  animation: pulse-gold 2s infinite ease-in-out;
}

@keyframes pulse-gold {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.gold-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.02em;
}

/* Controls: Unit switch & refresh */
.gold-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.segmented-control {
  display: inline-flex;
  padding: 3px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
}

[data-theme="light"] .segmented-control {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.1);
}

.segment-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.segment-btn.active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.35) 0%, rgba(217, 119, 6, 0.25) 100%);
  color: #fbbf24;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

[data-theme="light"] .segment-btn.active {
  background: #ffffff;
  color: #b45309;
  border: 1px solid rgba(217, 119, 6, 0.3);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.gold-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gold-icon-btn:hover {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.35);
  transform: rotate(45deg);
}

.gold-icon-btn.spinning svg {
  animation: spin-anim 0.8s linear infinite;
}

@keyframes spin-anim {
  100% { transform: rotate(360deg); }
}

/* Price & KPI Dashboard */
.gold-price-dashboard {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 0 1.5rem;
}

@media (max-width: 900px) {
  .gold-price-dashboard {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.gold-hero-price {
  display: flex;
  flex-direction: column;
}

.gold-stat-caption {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.gold-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.gold-currency {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: #f59e0b;
}

.gold-price-digits {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.1;
}

.gold-unit {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--text-dim);
  font-weight: 500;
}

.gold-diff-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  margin-left: 0.5rem;
  line-height: 1;
}

.gold-diff-pill.up {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.gold-diff-pill.down {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

[data-theme="light"] .gold-diff-pill.up {
  background: rgba(5, 150, 105, 0.12);
  color: #059669;
  border-color: rgba(5, 150, 105, 0.3);
}

[data-theme="light"] .gold-diff-pill.down {
  background: rgba(225, 29, 72, 0.1);
  color: #e11d48;
  border-color: rgba(225, 29, 72, 0.3);
}

.gold-diff-amount {
  font-size: 0.76rem;
  opacity: 0.85;
}

.gold-meta-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
  font-family: var(--font-mono);
}

/* Key Metrics Grid inside Glass */
.gold-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .gold-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gold-kpi-card {
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

[data-theme="light"] .gold-kpi-card {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(217, 119, 6, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.gold-kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(245, 158, 11, 0.3);
}

.kpi-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 500;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.kpi-value.highlight-up {
  color: #fbbf24;
}

.kpi-value.highlight-down {
  color: #94a3b8;
}

.kpi-value.kpi-live {
  color: #10b981;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.live-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: live-pulse 1.8s infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* Toolbar: Period selection */
.gold-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

.gold-periods {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

[data-theme="light"] .gold-periods {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.08);
}

.toolbar-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-right: 0.25rem;
  margin-left: 0.25rem;
}

.gold-period-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gold-period-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.gold-period-btn.active {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.gold-chart-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.legend-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.6);
}

/* Canvas Wrapper */
.gold-canvas-container {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  background: rgba(10, 14, 26, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 1.25rem;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .gold-canvas-container {
  background: rgba(255, 255, 255, 0.5);
  border-color: rgba(217, 119, 6, 0.15);
  box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.05);
}

@media (max-width: 640px) {
  .gold-canvas-container {
    height: 280px;
    padding: 0.5rem;
  }
}

/* Loading Overlay */
.gold-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 10;
  border-radius: var(--radius-lg);
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

[data-theme="light"] .gold-loading-overlay {
  background: rgba(255, 255, 255, 0.85);
}

.gold-loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.gold-spinner {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 3px solid rgba(245, 158, 11, 0.15);
  border-top-color: #f59e0b;
  border-right-color: #fbbf24;
  animation: gold-spin 0.85s linear infinite;
}

@keyframes gold-spin {
  100% { transform: rotate(360deg); }
}

.gold-loading-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Bottom Disclaimer & Tag */
.gold-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .gold-card-footer {
  border-top-color: rgba(217, 119, 6, 0.12);
}

.gold-footer-left {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.73rem;
  color: var(--text-dim);
}

.glass-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.15);
}

[data-theme="light"] .glass-tag {
  background: rgba(217, 119, 6, 0.1);
  color: #b45309;
  border-color: rgba(217, 119, 6, 0.3);
}