/* ============================================================
   World Cup Per Capita — Design System & Styles
   Lean, fast, no framework. CSS custom properties for theming.
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
table { border-collapse: collapse; width: 100%; }
dialog { border: none; padding: 0; }
ul { list-style: none; }

/* ---------- Design Tokens ---------- */
:root {
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.75rem;
  --text-4xl: 3.5rem;

  --leading-tight: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

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

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

  /* Transitions */
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Layout */
  --max-width: 72rem;
  --header-height: 3.5rem;
}

/* ---------- Light Theme ---------- */
:root,
[data-theme="light"] {
  --color-bg: #FAFBFC;
  --color-surface: #FFFFFF;
  --color-surface-raised: #FFFFFF;
  --color-surface-hover: #F3F4F6;
  --color-border: #E5E7EB;
  --color-border-subtle: #F0F1F3;

  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94A3B8;
  --color-text-inverse: #FFFFFF;

  --color-accent: #1B6B3A;
  --color-accent-hover: #15542E;
  --color-accent-subtle: #ECFDF5;
  --color-accent-text: #FFFFFF;

  --color-gold: #D4A017;
  --color-highlight-row: #F0FDF4;

  --color-hero-bg: #1B6B3A;
  --color-hero-text: #FFFFFF;
  --color-hero-subtitle: rgba(255,255,255,0.75);

  --color-toggle-bg: #F1F5F9;
  --color-toggle-active-bg: #1B6B3A;
  --color-toggle-active-text: #FFFFFF;
  --color-toggle-text: #475569;
  --color-toggle-hover: #E2E8F0;

  --color-table-header-bg: #F8FAFC;
  --color-table-stripe: #FAFBFC;
  --color-table-hover: #F0FDF4;
  --color-table-border: #E5E7EB;

  --color-rank-1: #FFD700;
  --color-rank-2: #C0C0C0;
  --color-rank-3: #CD7F32;

  --scrollbar-thumb: #CBD5E1;
  --scrollbar-track: transparent;
}

/* ---------- Dark Theme ---------- */
[data-theme="dark"] {
  --color-bg: #0B0F1A;
  --color-surface: #131827;
  --color-surface-raised: #1A2035;
  --color-surface-hover: #1E2540;
  --color-border: #2A3250;
  --color-border-subtle: #1E2540;

  --color-text-primary: #E8ECF4;
  --color-text-secondary: #94A3B8;
  --color-text-tertiary: #64748B;
  --color-text-inverse: #0F172A;

  --color-accent: #34D399;
  --color-accent-hover: #6EE7B7;
  --color-accent-subtle: rgba(52,211,153,0.1);
  --color-accent-text: #0F172A;

  --color-gold: #FACC15;
  --color-highlight-row: rgba(52,211,153,0.06);

  --color-hero-bg: #0F1A2E;
  --color-hero-text: #E8ECF4;
  --color-hero-subtitle: rgba(232,236,244,0.6);

  --color-toggle-bg: #1A2035;
  --color-toggle-active-bg: #34D399;
  --color-toggle-active-text: #0F172A;
  --color-toggle-text: #94A3B8;
  --color-toggle-hover: #2A3250;

  --color-table-header-bg: #131827;
  --color-table-stripe: rgba(255,255,255,0.015);
  --color-table-hover: rgba(52,211,153,0.06);
  --color-table-border: #2A3250;

  --color-rank-1: #FACC15;
  --color-rank-2: #94A3B8;
  --color-rank-3: #D97706;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.5);

  --scrollbar-thumb: #2A3250;
  --scrollbar-track: transparent;
}

/* System preference detection */
@media (prefers-color-scheme: dark) {
  [data-theme="system"] {
    --color-bg: #0B0F1A;
    --color-surface: #131827;
    --color-surface-raised: #1A2035;
    --color-surface-hover: #1E2540;
    --color-border: #2A3250;
    --color-border-subtle: #1E2540;
    --color-text-primary: #E8ECF4;
    --color-text-secondary: #94A3B8;
    --color-text-tertiary: #64748B;
    --color-text-inverse: #0F172A;
    --color-accent: #34D399;
    --color-accent-hover: #6EE7B7;
    --color-accent-subtle: rgba(52,211,153,0.1);
    --color-accent-text: #0F172A;
    --color-gold: #FACC15;
    --color-highlight-row: rgba(52,211,153,0.06);
    --color-hero-bg: #0F1A2E;
    --color-hero-text: #E8ECF4;
    --color-hero-subtitle: rgba(232,236,244,0.6);
    --color-toggle-bg: #1A2035;
    --color-toggle-active-bg: #34D399;
    --color-toggle-active-text: #0F172A;
    --color-toggle-text: #94A3B8;
    --color-toggle-hover: #2A3250;
    --color-table-header-bg: #131827;
    --color-table-stripe: rgba(255,255,255,0.015);
    --color-table-hover: rgba(52,211,153,0.06);
    --color-table-border: #2A3250;
    --color-rank-1: #FACC15;
    --color-rank-2: #94A3B8;
    --color-rank-3: #D97706;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.5);
    --scrollbar-thumb: #2A3250;
    --scrollbar-track: transparent;
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background: var(--color-bg);
  transition: background-color var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out);
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: var(--weight-semibold);
  text-decoration: none;
}
.skip-link:focus { top: var(--space-2); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: var(--header-height);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 100%;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
}
.header__logo-icon { font-size: 1.3rem; }
.header__logo-text { letter-spacing: -0.01em; }
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}
.btn--sm { padding: var(--space-1) var(--space-4); font-size: var(--text-sm); height: 2rem; }
.btn--ghost {
  color: var(--color-text-secondary);
  background: transparent;
}
.btn--ghost:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}
.btn--icon {
  width: 2rem;
  padding: 0;
}
.btn--icon svg { width: 18px; height: 18px; }

/* Theme toggle icons */
.icon--sun, .icon--moon { width: 18px; height: 18px; }
[data-theme="light"] .icon--sun,
[data-theme="system"] .icon--sun { display: none; }
[data-theme="dark"] .icon--moon { display: none; }
@media (prefers-color-scheme: dark) {
  [data-theme="system"] .icon--sun { display: block; }
  [data-theme="system"] .icon--moon { display: none; }
}
@media (prefers-color-scheme: light) {
  [data-theme="system"] .icon--sun { display: none; }
  [data-theme="system"] .icon--moon { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  text-align: center;
  padding: var(--space-16) var(--space-4) var(--space-12);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}
.hero__subtitle {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-hero-subtitle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.hero__title {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.03em;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}
.hero__desc {
  font-size: var(--text-lg);
  color: var(--color-hero-subtitle);
  max-width: 36rem;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}
.hero__stats {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-hero-subtitle);
  letter-spacing: 0.04em;
  font-weight: var(--weight-medium);
  opacity: 0.7;
}

/* ---------- Controls ---------- */
.controls {
  position: sticky;
  top: var(--header-height);
  z-index: 40;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  transition: background-color var(--duration-normal) var(--ease-out);
}
.controls__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  align-items: flex-end;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.control-group { display: flex; flex-direction: column; gap: var(--space-1); }
.control-group--search { flex: 1; min-width: 160px; }
.control-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
}

/* Toggle Group */
.toggle-group {
  display: flex;
  gap: 2px;
  background: var(--color-toggle-bg);
  border-radius: var(--radius-full);
  padding: 3px;
}
.toggle-btn {
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-toggle-text);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
  line-height: 1.4;
}
.toggle-btn:hover:not(.active) {
  background: var(--color-toggle-hover);
  color: var(--color-text-primary);
}
.toggle-btn.active {
  background: var(--color-toggle-active-bg);
  color: var(--color-toggle-active-text);
  box-shadow: var(--shadow-sm);
}

/* Select */
.select {
  appearance: none;
  background: var(--color-toggle-bg);
  border: none;
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-8) var(--space-1) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  line-height: 1.4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='%23475569'%3E%3Cpath d='M6 8.5L1 3.5h10L6 8.5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
  transition: background-color var(--duration-fast) var(--ease-out);
}
.select:hover { background-color: var(--color-toggle-hover); }
.select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Search */
.search-wrap { position: relative; }
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
  pointer-events: none;
}
.search-input {
  width: 100%;
  background: var(--color-toggle-bg);
  border: none;
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4) var(--space-1) var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: 1.4;
  transition: background-color var(--duration-fast) var(--ease-out);
}
.search-input::placeholder { color: var(--color-text-tertiary); }
.search-input:hover { background: var(--color-toggle-hover); }
.search-input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  background: var(--color-surface);
}

/* ---------- Table ---------- */
.table-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-16);
}
.table-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}
.table-scroll::-webkit-scrollbar { height: 6px; }
.table-scroll::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}
.table-scroll::-webkit-scrollbar-track { background: var(--scrollbar-track); }

.data-table {
  min-width: 580px;
  font-variant-numeric: tabular-nums;
}
.data-table thead { z-index: 2; }
.data-table th {
  background: var(--color-table-header-bg);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  text-align: left;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  user-select: none;
}
.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--color-text-primary); }
.th__sort-icon {
  display: inline-block;
  margin-left: 4px;
  font-size: 0.6em;
  opacity: 0;
  transition: opacity var(--duration-fast);
}
.data-table th.sortable:hover .th__sort-icon { opacity: 0.4; }
.data-table th.sorted-asc .th__sort-icon,
.data-table th.sorted-desc .th__sort-icon {
  opacity: 1;
  color: var(--color-accent);
}
.data-table th.sorted-asc .th__sort-icon { transform: rotate(180deg); }

.th--rank { width: 3rem; text-align: center; }
.th--country { min-width: 160px; }
.th--metric { min-width: 140px; text-align: right; }
.th--raw { min-width: 80px; text-align: right; }
.th--matches { width: 60px; text-align: right; }
.th--denominator { min-width: 120px; text-align: right; }

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: var(--text-sm);
  vertical-align: middle;
  transition: background-color var(--duration-fast);
}
.data-table tbody tr:hover td { background: var(--color-table-hover); }
.data-table tbody tr:nth-child(even) td { background: var(--color-table-stripe); }
.data-table tbody tr:nth-child(even):hover td { background: var(--color-table-hover); }

/* Row cells */
.td--rank {
  text-align: center;
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}
.td--rank-1 { color: var(--color-rank-1); }
.td--rank-2 { color: var(--color-rank-2); }
.td--rank-3 { color: var(--color-rank-3); }

.td--country {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-medium);
}
.td--country__flag {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
}
.td--country__name { white-space: nowrap; }
.td--country__historical {
  display: inline-block;
  background: var(--color-text-tertiary);
  color: var(--color-text-inverse);
  font-size: 0.6rem;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  margin-left: var(--space-1);
  font-weight: var(--weight-bold);
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.td--metric {
  text-align: right;
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--color-accent);
  position: relative;
  overflow: hidden;
}
.td--metric::before {
  content: '';
  position: absolute;
  top: 4px;
  right: 0;
  bottom: 4px;
  width: var(--bar-pct, 0%);
  max-width: 100%;
  background: var(--color-accent-subtle);
  border-radius: 3px;
  pointer-events: none;
  transition: width var(--duration-normal) var(--ease-out);
}
.td--metric > span {
  position: relative;
  z-index: 1;
}
.td--raw {
  text-align: right;
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}
.td--matches {
  text-align: right;
  color: var(--color-text-tertiary);
}
.td--denominator {
  text-align: right;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* Compare checkbox (hidden by default, shown in compare mode) */
.td--compare { width: 2rem; text-align: center; }
.td--compare input[type="checkbox"] { accent-color: var(--color-accent); }

/* No results */
.table-empty {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--color-text-tertiary);
  font-size: var(--text-lg);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  background: var(--color-text-primary);
  color: var(--color-bg);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
  white-space: nowrap;
}
.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Compare Drawer ---------- */
.compare-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 2px solid var(--color-accent);
  box-shadow: var(--shadow-xl);
  z-index: 45;
  max-height: 40vh;
  overflow-y: auto;
  transition: transform var(--duration-slow) var(--ease-out);
}
.compare-drawer[hidden] { display: none; }
.compare-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-surface);
}
.compare-drawer__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
}
.compare-drawer__body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4);
}

/* Compare card */
.compare-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.compare-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
}
.compare-card__stat {
  display: flex;
  justify-content: space-between;
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border-subtle);
}
.compare-card__stat:last-child { border-bottom: none; }
.compare-card__stat-label { color: var(--color-text-tertiary); }
.compare-card__stat-value { font-weight: var(--weight-semibold); }

/* ---------- Modal ---------- */
.modal {
  max-width: 600px;
  width: calc(100% - var(--space-8));
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-xl);
  padding: 0;
}
.modal::backdrop {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.modal__header h2 {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
}
.modal__header .btn--icon svg { width: 20px; height: 20px; }
.modal__body {
  padding: var(--space-6);
  line-height: var(--leading-relaxed);
  max-height: 60vh;
  overflow-y: auto;
}
.modal__body p { margin-bottom: var(--space-4); color: var(--color-text-secondary); }
.modal__body h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-text-primary);
}
.modal__body h3:first-of-type { margin-top: 0; }
.modal__body ul { padding-left: var(--space-5); margin-bottom: var(--space-4); }
.modal__body li {
  list-style: disc;
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-4);
  text-align: center;
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer__text {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}
.footer__text--secondary { font-size: var(--text-xs); }

/* ---------- Filter Checkbox ---------- */
.control-group--check {
  display: flex;
  align-items: flex-end;
}
.filter-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  user-select: none;
  padding: var(--space-1) 0;
  white-space: nowrap;
}
.filter-check__input {
  accent-color: var(--color-accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
  flex-shrink: 0;
}
.filter-check:hover { color: var(--color-text-primary); }

/* ---------- Country Link ---------- */
.td--country__link {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.td--country__link:hover {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Profile Page ---------- */
.profile-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) var(--space-4);
  color: var(--color-text-tertiary);
  gap: var(--space-4);
}
.profile-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-20) var(--space-4);
  text-align: center;
  gap: var(--space-4);
}
.profile-error__icon { font-size: 3rem; }
.profile-error__message {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 28rem;
  line-height: var(--leading-relaxed);
}

.profile-hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  text-align: center;
  padding: var(--space-12) var(--space-4) var(--space-10);
}
.profile-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.profile-hero__flag {
  font-size: 4rem;
  line-height: 1;
  display: block;
  margin-bottom: var(--space-3);
}
.profile-hero__name {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}
.profile-hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-hero-subtitle);
  margin-bottom: var(--space-3);
}
.profile-hero__record {
  font-size: var(--text-sm);
  color: var(--color-hero-subtitle);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  opacity: 0.8;
}

.profile-stats {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}
.profile-stats__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-4);
}
.stat-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  text-align: center;
}
.stat-card--accent {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.stat-card__value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}
.stat-card--accent .stat-card__value { color: var(--color-accent); }
.stat-card__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  font-weight: var(--weight-bold);
}

.profile-section {
  border-top: 1px solid var(--color-border);
}
.profile-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}
.profile-section__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-6);
}

.profile-table { min-width: 500px; }
.profile-table th,
.profile-table td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}
.th--numeric,
.td--numeric { text-align: right; }
.td--year { font-weight: var(--weight-semibold); }
.tournament-winner td { background: var(--color-accent-subtle); }
.tournament-total td {
  border-top: 2px solid var(--color-border);
  background: var(--color-table-header-bg);
}

.profile-placeholder {
  background: var(--color-surface-raised);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-10) var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
}
.profile-placeholder__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-3);
}
.profile-placeholder p {
  font-size: var(--text-sm);
  max-width: 30rem;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-accent-text);
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-full);
}
.btn--accent:hover { background: var(--color-accent-hover); }

/* ---------- Loading State ---------- */
.loading-skeleton {
  background: linear-gradient(90deg,
    var(--color-surface-hover) 25%,
    var(--color-surface) 50%,
    var(--color-surface-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .hero { padding: var(--space-10) var(--space-4) var(--space-8); }
  .hero__title { font-size: var(--text-2xl); }
  .hero__desc { font-size: var(--text-base); }

  .controls__inner {
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
  }

  .toggle-group { flex-wrap: wrap; justify-content: center; }
  .toggle-btn { font-size: var(--text-xs); padding: var(--space-1) var(--space-3); }

  .header__logo-text { display: none; }

  .data-table th,
  .data-table td { padding: var(--space-2) var(--space-3); }

  .th--denominator { display: none; }
  .td--denominator { display: none; }
}

@media (max-width: 480px) {
  .hero__title { font-size: var(--text-xl); }
  .th--matches { display: none; }
  .td--matches { display: none; }
}

/* ---------- Print ---------- */
@media print {
  .header, .controls, .hero, .footer, .compare-drawer { display: none; }
  .data-table th, .data-table td { padding: 4px 8px; font-size: 10pt; }
  body { background: white; color: black; }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.data-table tbody tr {
  animation: fadeInUp var(--duration-normal) var(--ease-out) both;
}
/* Stagger animation for first 20 rows */
.data-table tbody tr:nth-child(1)  { animation-delay: 0ms; }
.data-table tbody tr:nth-child(2)  { animation-delay: 20ms; }
.data-table tbody tr:nth-child(3)  { animation-delay: 40ms; }
.data-table tbody tr:nth-child(4)  { animation-delay: 60ms; }
.data-table tbody tr:nth-child(5)  { animation-delay: 80ms; }
.data-table tbody tr:nth-child(6)  { animation-delay: 100ms; }
.data-table tbody tr:nth-child(7)  { animation-delay: 120ms; }
.data-table tbody tr:nth-child(8)  { animation-delay: 140ms; }
.data-table tbody tr:nth-child(9)  { animation-delay: 160ms; }
.data-table tbody tr:nth-child(10) { animation-delay: 180ms; }
.data-table tbody tr:nth-child(11) { animation-delay: 200ms; }
.data-table tbody tr:nth-child(12) { animation-delay: 220ms; }
.data-table tbody tr:nth-child(13) { animation-delay: 240ms; }
.data-table tbody tr:nth-child(14) { animation-delay: 260ms; }
.data-table tbody tr:nth-child(15) { animation-delay: 280ms; }
.data-table tbody tr:nth-child(16) { animation-delay: 300ms; }
.data-table tbody tr:nth-child(17) { animation-delay: 320ms; }
.data-table tbody tr:nth-child(18) { animation-delay: 340ms; }
.data-table tbody tr:nth-child(19) { animation-delay: 360ms; }
.data-table tbody tr:nth-child(20) { animation-delay: 380ms; }

/* ---------- Monetization, Ads, and Paywall Styles ---------- */

/* Pro badges & indicators */
.btn--pro {
  font-weight: var(--weight-bold);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.pro-badge {
  display: inline-flex;
  align-items: center;
  background: var(--color-gold);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-bold);
  margin-left: var(--space-2);
}

/* Paywall Modal */
.modal__content--paywall {
  max-width: 500px;
}
.paywall-intro {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
  line-height: var(--leading-normal);
}
.pro-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.pro-feature-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.pro-feature-icon {
  font-size: var(--text-xl);
  line-height: 1;
}
.pro-feature-item strong {
  display: block;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}
.pro-feature-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}
.paywall-checkout-box {
  background: var(--color-surface-hover);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--color-border);
}
.paywall-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-bottom: var(--space-4);
}
.paywall-price__amount {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
}
.paywall-price__period {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}
.paywall-auth-note {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}

/* Lock Screen Overlays */
.profile-lock-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  margin: var(--space-10) auto;
  max-width: 600px;
  box-shadow: var(--shadow-md);
}
.profile-lock-screen__icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}
.profile-lock-screen__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}
.profile-lock-screen__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 450px;
  line-height: var(--leading-normal);
}

/* Affiliate Links & Integrations */
.compare-card__affiliate {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-border);
  text-align: center;
}
.compare-card__affiliate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
}
.compare-card__affiliate-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-secondary);
}

.profile-hero__shop-banner {
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  font-size: var(--text-xs);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.profile-hero__shop-banner a {
  color: inherit;
  font-weight: var(--weight-semibold);
  text-decoration: underline;
}

/* Ad Placement Placeholders */
.ad-anchor-wrapper {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2) 0;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform var(--duration-normal) var(--ease-out);
}
.body--has-drawer .ad-anchor-wrapper {
  transform: translateY(100%); /* Hide anchor ad when comparison drawer is open */
}
.ad-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.ad-placeholder-label {
  font-size: 9px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
}
.ad-mock-banner {
  width: 728px;
  height: 90px;
  background: var(--color-surface-hover);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}
@media (max-width: 768px) {
  .ad-mock-banner {
    width: 320px;
    height: 50px;
  }
}

/* Ad integration layout spacers */
.body--has-anchor-ad {
  padding-bottom: calc(90px + var(--space-4));
}
@media (max-width: 768px) {
  .body--has-anchor-ad {
    padding-bottom: calc(50px + var(--space-4));
  }
}

/* Ads Hide Mode for Pro */
.user--is-pro .ad-anchor-wrapper,
.user--is-pro .ad-placeholder,
.user--is-pro .ad-mock-banner {
  display: none !important;
}
.user--is-pro .body--has-anchor-ad {
  padding-bottom: 0 !important;
}

/* ---------- Blurred Gating Paywall ---------- */
.profile-content-wrapper {
  position: relative;
}

.profile-content--blurred {
  filter: blur(10px) grayscale(30%);
  pointer-events: none;
  user-select: none;
  opacity: 0.6;
  transition: filter var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out);
}

.profile-lock-overlay {
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  width: 90%;
  max-width: 500px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  animation: fadeInUp var(--duration-normal) var(--ease-out) both;
}

.profile-lock-overlay__icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.profile-lock-overlay__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.profile-lock-overlay__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-6);
}

/* ---------- Custom Player Portrait Styles ---------- */
.profile-hero__portrait-card {
  width: 160px;
  height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255, 255, 255, 0.2);
  margin: 0 auto var(--space-4) auto;
  position: relative;
  background: var(--color-surface-raised);
}
.profile-hero__portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile-hero__bilingual-names {
  font-size: var(--text-sm);
  color: var(--color-hero-subtitle);
  margin-top: var(--space-1);
  font-weight: var(--weight-medium);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}
.profile-hero__spicy-analysis {
  background: var(--color-surface-raised);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-6) auto;
  max-width: 700px;
  text-align: left;
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-left-width: 4px;
  box-shadow: var(--shadow-sm);
}
.profile-hero__spicy-analysis p {
  margin-bottom: var(--space-3);
}
.profile-hero__spicy-analysis p:last-child {
  margin-bottom: 0;
}
.profile-hero__spicy-analysis strong {
  color: var(--color-text-primary);
}

/* Dynamic Silhouette Portrait Styles */
.profile-hero__silhouette-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.25));
}
.profile-hero__silhouette-wrapper svg {
  width: 65%;
  height: 65%;
}