/* =============================================================================
   Portfolio Desktop - Marketing Website Stylesheet
   Color System Aligned with App UI (src/views/style.css)
   ============================================================================= */

:root {
  /* Core Surface Tokens (from app style.css) */
  --background: #0b0f19;
  --background-widget: #111726;
  --background-card: #151d30;
  --border: #1e293b;
  --border-accent: #DD3C73;
  
  /* Primary Brand Accent */
  --accent: #DD3C73;
  --accent-rgb: 221, 60, 115;
  --accent-glow: rgba(221, 60, 115, 0.32);
  --accent-glow-subtle: rgba(221, 60, 115, 0.12);
  --accent-hover: #e65287;
  
  /* Semantic Status Tokens */
  --status-success: #A7E2C0;
  --status-success-rgb: 167, 226, 192;
  --status-error: #DD3C73;
  --status-error-rgb: 221, 60, 115;
  --status-warning: #E3EACD;
  --status-info: #243C8F;

  /* 5-Color Palette */
  --palette-purple: #341B83;
  --palette-pink: #DD3C73;
  --palette-cream: #E3EACD;
  --palette-mint: #A7E2C0;
  --palette-blue: #243C8F;

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

  /* Fonts */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Dimensions & Transitions */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Ambience (Layering Pink #DD3C73, Purple #341B83, and Blue #243C8F) */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 1400px;
  height: 720px;
  background: 
    radial-gradient(circle at 50% 12%, rgba(221, 60, 115, 0.16) 0%, rgba(52, 27, 131, 0.14) 35%, rgba(36, 60, 143, 0.08) 55%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.cyber-grid {
  position: absolute;
  inset: 0;
  height: 1200px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 1;
}

/* Typography Utility */
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.text-accent { color: var(--accent); }
.text-mint { color: var(--status-success); }
.text-cream { color: var(--status-warning); }
.text-blue { color: #6d8bf7; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* Gradient text matching cyber pink -> mint flow */
.gradient-text {
  background: linear-gradient(135deg, #f5abc5 0%, #DD3C73 50%, #A7E2C0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding-block: 0.625rem;
  padding-inline: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(221, 60, 115, 0.48);
}

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: var(--border);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(221, 60, 115, 0.4);
}

.btn-full {
  width: 100%;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 0.875rem;
}

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

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

.brand-icon {
  border-radius: 8px;
  filter: drop-shadow(0 0 10px rgba(221, 60, 115, 0.35));
}

.brand-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.1875rem;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding-block: 0.125rem;
  padding-inline: 0.4rem;
  background: var(--accent-glow-subtle);
  color: var(--accent);
  border: 1px solid rgba(221, 60, 115, 0.35);
  border-radius: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.github-btn {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.nav-download-btn {
  padding-block: 0.5rem;
  padding-inline: 1rem;
  font-size: 0.875rem;
}

/* =============================================================================
   Hero Section
   ============================================================================= */
.hero-section {
  padding-block-start: 4.5rem;
  padding-block-end: 4rem;
  text-align: center;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding-block: 0.375rem;
  padding-inline: 0.875rem;
  background: rgba(17, 23, 38, 0.9);
  border: 1px solid rgba(221, 60, 115, 0.35);
  border-radius: 100px;
  margin-block-end: 1.75rem;
  box-shadow: 0 0 20px rgba(221, 60, 115, 0.12);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  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); }
}

.pill-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--status-warning);
  letter-spacing: 0.06em;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-block-end: 1.5rem;
  max-width: 900px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-block-end: 2.75rem;
  line-height: 1.65;
}

/* =============================================================================
   Download Card (OS Detection Hero Widget)
   ============================================================================= */
.download-card {
  width: 100%;
  max-width: 580px;
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 12px 40px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  margin-block-end: 3.5rem;
  position: relative;
  transition: border-color var(--transition-normal);
}

.download-card:hover {
  border-color: rgba(221, 60, 115, 0.45);
}

.download-main-action {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.btn-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #182035 0%, #111726 100%);
  border: 1px solid rgba(221, 60, 115, 0.4);
  border-radius: var(--radius-md);
  padding-block: 1rem;
  padding-inline: 1.5rem;
  text-decoration: none;
  color: var(--text-main);
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.btn-download:hover {
  background: linear-gradient(135deg, #222d48 0%, #172033 100%);
  border-color: var(--accent);
  box-shadow: 0 6px 30px rgba(221, 60, 115, 0.3);
  transform: translateY(-2px);
}

.download-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-glow-subtle);
  border: 1px solid rgba(221, 60, 115, 0.3);
  border-radius: var(--radius-sm);
  color: var(--accent);
  flex-shrink: 0;
}

.download-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: start;
  flex: 1;
  margin-inline-start: 1rem;
}

.btn-caption {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--status-success);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.download-arrow {
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.btn-download:hover .download-arrow {
  transform: translateY(3px);
}

/* Platform Switcher */
.platform-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block-start: 0.25rem;
}

.switcher-label {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-weight: 500;
  margin-inline-end: 0.25rem;
}

.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding-block: 0.3125rem;
  padding-inline: 0.75rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: #475569;
}

.chip-btn.active {
  background: var(--accent-glow-subtle);
  color: var(--accent);
  border-color: rgba(221, 60, 115, 0.45);
  font-weight: 600;
}

/* Terminal Install Box */
.terminal-install-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #080d14;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding-block: 0.5rem;
  padding-inline: 0.75rem;
  margin-block-start: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.term-prompt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.term-icon {
  color: var(--accent);
  font-weight: 700;
}

.terminal-install-box code {
  color: #cbd5e1;
  user-select: all;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding-block: 0.25rem;
  padding-inline: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
}

.btn-copy.copied {
  background: var(--accent-glow-subtle);
  border-color: var(--accent);
  color: var(--accent);
}

.download-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-block-start: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
}

.hero-releases-notice {
  margin-block-start: 0.875rem;
  padding-block-start: 0.875rem;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text-muted);
  text-align: center;
}

.hero-releases-notice a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.hero-releases-notice a:hover {
  color: var(--accent);
  opacity: 0.85;
}

/* Stats Strip */
.hero-stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 23, 38, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding-block: 1.25rem;
  padding-inline: 2.5rem;
  gap: 2.5rem;
  max-width: 800px;
  width: 100%;
}

.stat-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-lbl {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.stat-separator {
  width: 1px;
  height: 36px;
  background-color: var(--border);
}

/* =============================================================================
   Section Headers
   ============================================================================= */
.section-header {
  margin-block-end: 3.5rem;
}

.section-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-block-end: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-block-end: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-inline: auto;
}

/* =============================================================================
   Preview Section & Mockup Window
   ============================================================================= */
.preview-section {
  padding-block: 5rem;
  background: radial-gradient(circle at 50% 50%, rgba(52, 27, 131, 0.12) 0%, transparent 80%);
}

.mockup-window {
  background-color: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #0b0f19;
  border-bottom: 1px solid var(--border);
  padding-block: 0.75rem;
  padding-inline: 1.25rem;
}

.window-controls {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-close { background-color: #DD3C73; }
.dot-min { background-color: #E3EACD; }
.dot-max { background-color: #A7E2C0; }

.window-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.title-icon {
  color: var(--accent);
}

.window-status {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--status-success);
}

.status-indicator {
  width: 6px;
  height: 6px;
  background-color: var(--status-success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--status-success);
}

/* Tabs */
.mockup-tabs {
  display: flex;
  align-items: center;
  background-color: #0e1422;
  border-bottom: 1px solid var(--border);
  padding-inline: 0.5rem;
  overflow-x: auto;
}

.mockup-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  padding-block: 0.875rem;
  padding-inline: 1.25rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.mockup-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
}

.mockup-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--accent-glow-subtle);
}

/* Mockup Panels */
.mockup-panel {
  display: none;
  padding: 1.75rem;
}

.mockup-panel.active {
  display: block;
}

/* Overview Panel Grid */
.panel-grid-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-block-end: 1.5rem;
}

.dash-stat-card {
  background: var(--background-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.dash-stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-block-end: 0.5rem;
}

.dash-stat-val {
  font-family: var(--font-mono);
  font-size: 1.625rem;
  font-weight: 700;
  margin-block-end: 0.5rem;
}

.dash-stat-trend {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.trend-up {
  color: var(--status-success);
}

.dash-stat-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Mockup Chart */
.dash-chart-card {
  background: var(--background-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.chart-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 1rem;
}

.chart-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.legend-chip {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-total { background-color: var(--status-success); }
.dot-invested { background-color: var(--accent); }
.dot-cost { background-color: var(--text-dim); }

.chart-timeframe {
  display: flex;
  gap: 0.375rem;
}

.tf-btn {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding-block: 0.25rem;
  padding-inline: 0.5rem;
  border-radius: 4px;
  color: var(--text-dim);
  cursor: pointer;
}

.tf-btn.active {
  background: var(--accent-glow-subtle);
  color: var(--accent);
  font-weight: 700;
}

.chart-svg-container {
  width: 100%;
  height: 220px;
}

.performance-chart {
  width: 100%;
  height: 100%;
}

/* Holdings Mockup Table */
.holdings-table-container {
  overflow-x: auto;
}

.mock-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.mock-table th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  padding-block: 0.75rem;
  padding-inline: 1rem;
  border-bottom: 1px solid var(--border);
}

.mock-table td {
  padding-block: 1rem;
  padding-inline: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.cell-asset {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ticker-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  padding-block: 0.25rem;
  padding-inline: 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.ticker-name {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.badge-bull {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--status-success);
  background: rgba(167, 226, 192, 0.12);
  padding-block: 0.2rem;
  padding-inline: 0.4rem;
  border-radius: 4px;
}

.badge-crypto {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow-subtle);
  padding-block: 0.2rem;
  padding-inline: 0.4rem;
  border-radius: 4px;
}

.badge-neutral {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  padding-block: 0.2rem;
  padding-inline: 0.4rem;
  border-radius: 4px;
}

/* AI Report Mockup */
.ai-report-box {
  background: var(--background-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.ai-report-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 1.25rem;
  padding-block-end: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.ai-model-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

.ai-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.ai-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.ai-markdown-content h3 {
  font-size: 1.125rem;
  color: var(--text-main);
  margin-block-end: 0.5rem;
}

.ai-markdown-content p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-block-end: 1.25rem;
}

.ai-metric-grid {
  display: flex;
  gap: 1rem;
  margin-block-end: 1.25rem;
  flex-wrap: wrap;
}

.ai-metric-pill {
  background: #0b0f19;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding-block: 0.4rem;
  padding-inline: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.ai-metric-pill .label {
  color: var(--text-dim);
  margin-inline-end: 0.375rem;
}

.ai-metric-pill .val {
  color: var(--status-success);
  font-weight: 700;
}

.ai-markdown-content h4 {
  font-size: 0.9375rem;
  color: var(--text-main);
  margin-block-end: 0.5rem;
}

.ai-markdown-content ul {
  padding-inline-start: 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

/* CSV Mock View */
.csv-mock-view {
  padding-block: 2rem;
}

.csv-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 2px dashed var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  background: rgba(17, 23, 38, 0.5);
}

.drop-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-block-start: 1rem;
  margin-block-end: 0.375rem;
}

.drop-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-block-end: 1.5rem;
}

.supported-brokers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.broker-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding-block: 0.25rem;
  padding-inline: 0.625rem;
  color: var(--text-muted);
}

/* =============================================================================
   Features Section
   ============================================================================= */
.features-section {
  padding-block: 6rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(221, 60, 115, 0.45);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(221, 60, 115, 0.12);
}

.card-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow-subtle);
  border: 1px solid rgba(221, 60, 115, 0.28);
  border-radius: var(--radius-md);
  color: var(--accent);
  margin-block-end: 1.25rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-block-end: 0.75rem;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================================================
   Downloads Section
   ============================================================================= */
.downloads-section {
  padding-block: 6rem;
  background: linear-gradient(to bottom, transparent, rgba(17, 23, 38, 0.5), transparent);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.platform-download-card {
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.platform-download-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
}

.platform-download-card.is-detected {
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}

.platform-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-block-end: 1.5rem;
}

.platform-icon-box {
  width: 54px;
  height: 54px;
  background: #0e1422;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
}

.platform-badge-recommended {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-block: 0.25rem;
  padding-inline: 0.625rem;
  border-radius: 100px;
  background: var(--accent-glow-subtle);
  color: var(--accent);
  border: 1px solid rgba(221, 60, 115, 0.4);
}

.platform-download-card.is-detected .platform-badge-recommended {
  display: inline-block;
}

.platform-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-block-end: 0.25rem;
}

.platform-specs {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-block-end: 1.75rem;
}

.platform-action {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-block-end: 1.5rem;
}

.btn-subtext-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: none;
  text-align: center;
  transition: color var(--transition-fast);
}

.btn-subtext-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.platform-footer-specs {
  margin-block-start: auto;
  padding-block-start: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
}

/* Releases Callout Card */
.releases-callout-card {
  margin-block-start: 2.5rem;
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: border-color var(--transition-normal);
}

.releases-callout-card:hover {
  border-color: rgba(221, 60, 115, 0.4);
}

.releases-callout-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(221, 60, 115, 0.1);
  border: 1px solid rgba(221, 60, 115, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.releases-callout-body {
  flex: 1;
  min-width: 0;
}

.releases-callout-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-block-end: 0.25rem;
  color: var(--text-main);
}

.releases-callout-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.releases-callout-cta {
  flex-shrink: 0;
}

.releases-github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .releases-callout-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .releases-callout-cta {
    width: 100%;
  }

  .releases-callout-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* =============================================================================
   FAQ Section
   ============================================================================= */
.faq-section {
  padding-block: 6rem;
}

.faq-container {
  max-width: 800px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(221, 60, 115, 0.45);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.0625rem;
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.chevron {
  color: var(--text-dim);
  transition: transform var(--transition-fast);
}

.faq-item[open] .chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* =============================================================================
   Footer
   ============================================================================= */
.site-footer {
  border-top: 1px solid var(--border);
  background-color: #070a12;
  padding-block-start: 4rem;
  padding-block-end: 2.5rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-block-end: 3.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 340px;
}

.footer-tagline {
  color: var(--text-dim);
  font-size: 0.875rem;
  margin-block-start: 1rem;
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-block-end: 1rem;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-block-end: 0.625rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-block-start: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--status-success);
}

/* =============================================================================
   Legal and Terms of Service Styles
   ============================================================================= */
.legal-hero {
  padding-block: 4rem 2rem;
  border-bottom: 1px solid var(--border);
}

.legal-back-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color var(--transition-fast);
}

.legal-back-nav:hover {
  color: var(--accent);
}

.legal-back-nav svg {
  transition: transform var(--transition-fast);
}

.legal-back-nav:hover svg {
  transform: translateX(-3px);
}

.legal-badge-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.legal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  background: var(--background-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--status-success);
}

.legal-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-block: 2rem 3rem;
}

.legal-summary-card {
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color var(--transition-fast);
}

.legal-summary-card:hover {
  border-color: rgba(var(--accent-rgb), 0.4);
}

.legal-summary-card h3 {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legal-summary-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.legal-body {
  padding-block: 2.5rem 5rem;
}

.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

.legal-sidebar {
  position: sticky;
  top: 6rem;
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.legal-sidebar h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.legal-toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legal-toc a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.legal-toc a:hover {
  color: var(--text-main);
  background: var(--background-card);
}

.legal-content-card {
  background: var(--background-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
}

.legal-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.legal-section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.legal-section-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.legal-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.legal-section p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section ul {
  list-style: none;
  margin-block: 1rem;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.legal-section li {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  position: relative;
  padding-left: 1.5rem;
}

.legal-section li::before {
  content: ">";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
}

.legal-callout {
  background: var(--background-card);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.25rem;
  margin-block: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-main);
}

.legal-callout-warning {
  border-left-color: var(--status-warning);
  background: rgba(227, 234, 205, 0.05);
}

.legal-callout code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  color: var(--accent);
}

/* =============================================================================
   Responsive Adjustments & Accessibility
   ============================================================================= */
@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .hero-stats-strip {
    flex-direction: column;
    gap: 1.25rem;
    padding-inline: 1.5rem;
  }
  .stat-separator {
    width: 100%;
    height: 1px;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-block-start: 3rem;
  }
  .download-card {
    padding: 1.25rem 1rem;
  }
  .btn-download {
    padding-inline: 1rem;
  }
  .footer-links-group {
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
