/* ============================================================
   F@H Stats Dashboard – RETRO TERMINAL Theme
   FreilaufendeOnlineFuzzies · Team #240890
   ============================================================
   C:\> DIR /W
   C:\> TYPE STATS.TXT
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  --bg-primary: #f0f0e8;
  --bg-card: #ffffff;
  --bg-surface: #f8f8f2;
  --bg-nav: #2c2c2c;
  --bg-hero: #2c2c2c;
  --border-subtle: #c0c0c0;
  --border-strong: #808080;

  --text-primary: #1a1a1a;
  --text-secondary: #444444;
  --text-muted: #555555;
  --text-inverse: #f0f0e8;

  --accent-blue: #0000cc;
  --accent-red: #cc0000;
  --accent-green: #008800;
  --accent-purple: #6600aa;
  --accent-teal: #008080;
  --accent-amber: #cc6600;

  --tier-diamond: #0066cc;
  --tier-platinum: #6600aa;
  --tier-gold: #cc8800;
  --tier-silver: #666666;
  --tier-bronze: #994400;
  --tier-copper: #884422;

  --font-body: 'Courier New', 'Courier', 'Liberation Mono', monospace;
  --font-mono: 'Courier New', 'Courier', 'Liberation Mono', monospace;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;

  --shadow-card: 2px 2px 0px #c0c0c0;
  --shadow-inset: inset 1px 1px 0 #ffffff, inset -1px -1px 0 #808080;

  --transition: 0.15s ease;
  --transition-fast: 0.1s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
  border-left: 1px solid var(--border-subtle);
}

::-webkit-scrollbar-thumb {
  background: #c0c0c0;
  border: 2px outset #e0e0e0;
}

::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}

::-webkit-scrollbar-button {
  display: block;
  height: 16px;
  background: #c0c0c0;
  border: 2px outset #e0e0e0;
}

* {
  scrollbar-width: auto;
  scrollbar-color: #c0c0c0 var(--bg-primary);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

a {
  color: var(--accent-blue);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-red);
}

a:visited {
  color: var(--accent-purple);
}

/* ---------- Layout Container ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   NAVIGATION – Classic Menu Bar
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  border-bottom: 2px solid #555;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
}

.nav-brand {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-brand:hover {
  color: #ffffff;
}

.nav-brand .brand-icon {
  font-size: 14px;
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-links a {
  color: #cccccc;
  font-size: 0.8rem;
  font-weight: 400;
  padding: 6px 14px;
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 1px solid #555;
}

.nav-links li:last-child a {
  border-right: 1px solid #555;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
  background: #444444;
}

.nav-links a.active {
  background: #555555;
  font-weight: 700;
}

.nav-links a.active::after {
  display: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #888;
  color: var(--text-inverse);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 8px 12px;
  min-width: 44px;
  min-height: 44px;
}

/* ============================================================
   HERO SECTION – DOS Boot Screen
   ============================================================ */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px 20px 24px;
  overflow: hidden;
  background: var(--bg-hero);
  border-bottom: 3px double #555;
}


.hero::before {
  display: none;
}

.hero::after {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.terminal-prefix {
  font-size: 0.85rem;
  color: #cccccc;
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.hero-title {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  font-family: var(--font-mono);
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.hero-title::after {
  content: '_';
  animation: cursorBlink 1s step-end infinite;
  color: #ffffff;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-subtitle {
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  color: #bbbbbb;
  font-weight: 400;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.hero-subtitle span {
  color: #ffffff;
  font-weight: 700;
}

.hero-tagline {
  font-size: 0.75rem;
  color: #aaaaaa;
  margin-top: 16px;
  font-family: var(--font-mono);
}

.hero-tagline::before {
  content: 'REM ';
  color: #888888;
}

.hero-rank-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 16px;
  background: transparent;
  border: 1px solid #aaaaaa;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
}

/* ============================================================
   ASCII BANNER
   ============================================================ */
.ascii-banner {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.2;
  color: var(--text-muted);
  text-align: left;
  margin-bottom: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
  white-space: pre;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section {
  padding: 28px 0;
  position: relative;
}

.section-header {
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--border-subtle);
  padding-bottom: 8px;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.section-title::before {
  content: 'C:\\>';
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.section-title .section-icon {
  font-size: 1.2rem;
}

.section-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.section-subtitle::before {
  content: ':: ';
  color: var(--text-muted);
}

/* Section separator */
.section + .section::before {
  content: '';
  display: block;
  max-width: 1200px;
  margin: 0 auto;
  height: 1px;
  border-top: 1px dashed var(--border-subtle);
}

/* ============================================================
   CARD – Classic 3D Raised Panel
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-top-color: #ffffff;
  border-left-color: #ffffff;
  border-right-color: #808080;
  border-bottom-color: #808080;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::before {
  display: none;
}

.card:hover {
  transform: none;
  border-color: var(--border-strong);
}

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.kpi-card {
  padding: 14px 12px;
  text-align: center;
}

.kpi-icon {
  font-size: 1.3rem;
  margin-bottom: 8px;
  display: block;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.kpi-card:nth-child(1) .kpi-value { color: var(--accent-blue); }
.kpi-card:nth-child(2) .kpi-value { color: var(--accent-teal); }
.kpi-card:nth-child(3) .kpi-value { color: var(--accent-green); }
.kpi-card:nth-child(4) .kpi-value { color: var(--accent-amber); }

.kpi-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

.counting {
  display: inline-block;
}

/* ============================================================
   LEADERBOARD – Classic HTML Table
   ============================================================ */
.leaderboard-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 320px;
}

.search-box input {
  width: 100%;
  padding: 6px 12px 6px 32px;
  background: #ffffff;
  border: 2px inset #c0c0c0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.search-box input:focus-visible {
  border-color: var(--accent-blue);
  outline: 2px solid var(--accent-blue);
  outline-offset: -1px;
}

.search-box input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.search-box .search-icon {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.leaderboard-info {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.table-wrapper {
  overflow-x: auto;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border: 2px solid var(--border-strong);
}

.leaderboard-table thead {
  position: sticky;
  top: 0;
  z-index: 5;
}

.leaderboard-table th {
  background: #d4d4d4;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  text-align: left;
  border: 1px solid var(--border-strong);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-mono);
}

.leaderboard-table th:hover {
  background: #c0c0c0;
}

.leaderboard-table th .sort-indicator {
  margin-left: 4px;
  opacity: 0.4;
  font-size: 0.75rem;
}

.leaderboard-table th.sort-asc .sort-indicator,
.leaderboard-table th.sort-desc .sort-indicator {
  opacity: 1;
  color: var(--accent-blue);
}

.leaderboard-table th.sort-desc .sort-indicator {
  display: inline-block;
  transform: rotate(180deg);
}

.leaderboard-table td {
  padding: 6px 12px;
  border: 1px solid #d0d0d0;
  vertical-align: middle;
  white-space: nowrap;
  font-family: var(--font-mono);
  background: #ffffff;
}

.leaderboard-table tbody tr {
  transition: background var(--transition-fast);
}

.leaderboard-table tbody tr:nth-child(even) td {
  background: #f5f5ef;
}

.leaderboard-table tbody tr:hover td {
  background: #e8e8ff;
}

/* Top 3 */
.leaderboard-table tbody tr.rank-1 td:first-child {
  font-weight: 700;
}

.leaderboard-table tbody tr.rank-1 td {
  background: #fffde8;
}

/* Rank column */
.rank-cell {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  min-width: 44px;
  text-align: right;
}

.rank-cell.top-1 { color: var(--accent-amber); }
.rank-cell.top-2 { color: var(--tier-silver); }
.rank-cell.top-3 { color: var(--tier-bronze); }

/* Score / number cells */
.num-cell {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--text-secondary);
  text-align: right;
}

/* Name cell */
.name-cell {
  font-weight: 700;
  color: var(--text-primary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
}

/* Tier badges – classic label */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
  border: 1px solid;
  background: transparent;
}

.tier-badge.diamond  { color: var(--tier-diamond);  border-color: var(--tier-diamond); }
.tier-badge.platinum { color: var(--tier-platinum); border-color: var(--tier-platinum); }
.tier-badge.gold     { color: var(--tier-gold);     border-color: var(--tier-gold); }
.tier-badge.silver   { color: var(--tier-silver);   border-color: var(--tier-silver); }
.tier-badge.bronze   { color: var(--tier-bronze);   border-color: var(--tier-bronze); }
.tier-badge.copper   { color: var(--tier-copper);   border-color: var(--tier-copper); }

.tier-dot {
  width: 6px;
  height: 6px;
}

.tier-badge.diamond  .tier-dot { background: var(--tier-diamond); }
.tier-badge.platinum .tier-dot { background: var(--tier-platinum); }
.tier-badge.gold     .tier-dot { background: var(--tier-gold); }
.tier-badge.silver   .tier-dot { background: var(--tier-silver); }
.tier-badge.bronze   .tier-dot { background: var(--tier-bronze); }
.tier-badge.copper   .tier-dot { background: var(--tier-copper); }

/* Contribution bar */
.contribution-bar {
  width: 100%;
  max-width: 100px;
  height: 12px;
  background: #e8e8e8;
  border: 1px inset #c0c0c0;
  overflow: hidden;
  position: relative;
}

.contribution-bar-fill {
  height: 100%;
  background: var(--accent-blue);
  transition: width 1s ease-out;
}

.contribution-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contribution-pct {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  min-width: 40px;
  text-align: right;
}

/* ============================================================
   CHARTS SECTION
   ============================================================ */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.chart-card {
  padding: 16px;
}

.chart-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  font-family: var(--font-mono);
}

.chart-card-title::before {
  content: '> ';
  color: var(--text-muted);
}

.chart-card-title::after {
  content: none;
}

.chart-card-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.chart-container {
  position: relative;
  min-height: 260px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid #d0d0d0;
}

.chart-container canvas {
  max-width: 100%;
}

/* History period buttons */
.period-btn {
  padding: 8px 14px;
  font-size: 0.75rem;
  min-height: 36px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
  background: #d4d4d4;
  border: 2px outset #e0e0e0;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
}

.period-btn:hover {
  background: #c0c0c0;
}

.period-btn:active {
  border-style: inset;
}

.period-btn.active {
  background: #b0b0b0;
  border-style: inset;
  color: var(--text-primary);
}

/* ============================================================
   ACHIEVEMENTS / FUN STATS
   ============================================================ */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.achievement-card {
  padding: 16px;
  text-align: center;
}

.achievement-card::after {
  display: none;
}

.achievement-card:hover {
  box-shadow: 3px 3px 0px #a0a0a0;
}

.achievement-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: block;
}

.achievement-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-family: var(--font-mono);
}

.achievement-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.achievement-detail {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 20px 0 16px;
  margin-top: 16px;
  border-top: 2px solid var(--border-subtle);
  background: var(--bg-surface);
}

.footer::before {
  display: none;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

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

.footer-credit {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ============================================================
   SKELETON LOADING
   ============================================================ */
.skeleton {
  position: relative;
  overflow: hidden;
  background: #e8e8e8 !important;
  color: transparent !important;
  pointer-events: none;
  user-select: none;
}

.skeleton * {
  visibility: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.6) 50%, transparent 70%);
  animation: skeletonShimmer 1.5s linear infinite;
}

@keyframes skeletonShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  background: #e0e0e0;
}

.skeleton-text.lg {
  height: 28px;
  width: 60%;
}

/* ============================================================
   STATUS / UTILITY
   ============================================================ */
.text-cyan   { color: var(--accent-teal); }
.text-purple { color: var(--accent-purple); }
.text-green  { color: var(--accent-green); }
.text-amber  { color: var(--accent-amber); }
.text-rose   { color: var(--accent-red); }
.text-muted  { color: var(--text-muted); }

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Data freshness */
.data-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-teal);
  border: 1px solid #006666;
  animation: statusBlink 2s step-end infinite;
}

@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Auto-refresh toggle */
.auto-refresh-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  margin-left: 12px;
  font-family: var(--font-mono);
}

.auto-refresh-toggle input[type="checkbox"] {
  accent-color: var(--accent-blue);
}

/* Error banner */
.error-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: #fff0f0;
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
  font-size: 0.8rem;
  margin: 16px auto;
  max-width: 1200px;
  font-family: var(--font-mono);
}

.error-banner button {
  background: #d4d4d4;
  border: 2px outset #e0e0e0;
  color: var(--text-primary);
  padding: 4px 14px;
  cursor: pointer;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.error-banner button:hover {
  background: #c0c0c0;
}

.error-banner button:active {
  border-style: inset;
}

/* Error state */
.error-message {
  text-align: center;
  padding: 32px 20px;
  color: var(--accent-red);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.error-message .error-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: block;
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: -1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #ffffff;
  background: var(--accent-blue);
  padding: 8px 16px;
  text-decoration: none;
}

.skip-link:focus {
  position: fixed;
  left: 10px;
  top: 10px;
  width: auto;
  height: auto;
  overflow: visible;
  z-index: 10000;
}

/* ============================================================
   TOUCH TARGETS
   ============================================================ */
.search-box input,
.heatmap-select,
.export-btn,
.error-banner button,
.period-btn,
.tab-btn {
  min-height: 44px;
}

.footer-links a {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
}

/* ============================================================
   SELECTION
   ============================================================ */
/* ============================================================
   FOCUS STYLES
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 2px;
}

button:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 1px;
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: var(--accent-blue);
  color: #ffffff;
}

::-moz-selection {
  background: var(--accent-blue);
  color: #ffffff;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  .navbar .container {
    height: 40px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    background: var(--bg-nav);
    flex-direction: column;
    padding: 8px;
    border-bottom: 2px solid #555;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    border-left: none;
    border-bottom: 1px solid #555;
    padding: 12px 16px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-links li:last-child a {
    border-right: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: 280px;
    padding: 80px 16px 48px;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .kpi-value {
    font-size: 1.4rem;
  }

  .section {
    padding: 20px 0;
  }

  .leaderboard-table th:nth-child(6),
  .leaderboard-table td:nth-child(6),
  .leaderboard-table th:nth-child(7),
  .leaderboard-table td:nth-child(7) {
    display: none;
  }

  .achievements-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

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

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

  .ascii-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .export-bar {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .kpi-card {
    padding: 14px 10px;
  }

  .kpi-value {
    font-size: 1.2rem;
  }

  .leaderboard-table th:nth-child(2),
  .leaderboard-table td:nth-child(2) {
    display: none;
  }

  .chart-container {
    min-height: 260px;
  }

  .chart-card {
    padding: 12px;
  }
}

/* ============================================================
   HIGHLIGHTS: Streak + MOTW
   ============================================================ */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.highlight-card {
  padding: 20px;
  text-align: center;
}

.highlight-loading {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
}

/* Streak */
.streak-display {
  margin-bottom: 12px;
}

.streak-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-amber);
  line-height: 1;
}

.streak-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.streak-details {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Member of the Week */
.motw-card {
  padding: 8px;
}

.motw-crown {
  font-size: 2rem;
  margin-bottom: 4px;
}

.motw-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.motw-name {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 12px;
}

.motw-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.motw-stat {
  display: flex;
  flex-direction: column;
}

.motw-stat-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-green);
}

.motw-stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.motw-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 20px;
}

/* ============================================================
   FORECAST: Milestones + Rank Prediction
   ============================================================ */
.forecast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.forecast-card {
  padding: 16px;
}

.forecast-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  font-family: var(--font-mono);
}

.forecast-card-title::before {
  content: '> ';
  color: var(--text-muted);
}

.forecast-card-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.forecast-loading {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
}

/* Milestone items */
.milestone-rate {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 16px;
  padding: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

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

.rate-value {
  color: var(--accent-green);
  font-weight: 700;
}

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

.milestones-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.milestone-item {
  padding: 8px 0;
}

.milestone-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.milestone-target {
  font-weight: 700;
  color: var(--text-primary);
}

.milestone-eta {
  color: var(--accent-teal);
  font-weight: 700;
}

.milestone-bar {
  width: 100%;
  height: 14px;
  background: #e8e8e8;
  border: 2px inset #c0c0c0;
  overflow: hidden;
}

.milestone-bar-fill {
  height: 100%;
  background: var(--accent-blue);
  transition: width 1s ease;
}

.milestone-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.milestone-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
}

/* Rank prediction */
.prediction-current {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.prediction-table table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.prediction-table th {
  background: #d4d4d4;
  padding: 6px 12px;
  text-align: left;
  border: 1px solid var(--border-strong);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.prediction-table td {
  padding: 6px 12px;
  border: 1px solid #d0d0d0;
  background: #ffffff;
}

.prediction-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
}

/* ============================================================
   HEATMAP
   ============================================================ */
.heatmap-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 0 4px;
}

.heatmap-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.heatmap-select {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 8px;
  background: #ffffff;
  border: 2px inset #c0c0c0;
  color: var(--text-primary);
  max-width: 200px;
}

.heatmap-container {
  min-height: 160px;
  padding: 8px;
}

.heatmap-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.heatmap-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
  text-align: center;
}

/* ============================================================
   SCORE EQUIVALENTS
   ============================================================ */
.equiv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.equiv-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-top-color: #ffffff;
  border-left-color: #ffffff;
  border-right-color: #808080;
  border-bottom-color: #808080;
  box-shadow: var(--shadow-card);
}

.equiv-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.equiv-content {
  flex: 1;
}

.equiv-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.equiv-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
}

.equiv-desc {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================================
   ASCII ACHIEVEMENTS
   ============================================================ */
.ascii-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.ascii-achievement {
  padding: 16px;
  text-align: center;
}

.ascii-art {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.2;
  color: var(--accent-amber);
  margin-bottom: 8px;
  white-space: pre;
}

.ascii-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.ascii-desc {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ascii-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
}

/* ============================================================
   TEAM GOALS
   ============================================================ */
.goals-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.goal-item {
  padding: 12px 16px;
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-top-color: #ffffff;
  border-left-color: #ffffff;
  border-right-color: #808080;
  border-bottom-color: #808080;
  box-shadow: var(--shadow-card);
}

.goal-item.goal-done {
  border-color: var(--accent-green);
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.goal-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.goal-pct {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.goal-bar {
  width: 100%;
  height: 16px;
  background: #e8e8e8;
  border: 2px inset #c0c0c0;
  overflow: hidden;
}

.goal-bar-fill {
  height: 100%;
  background: var(--accent-blue);
  transition: width 1s ease;
}

.goal-done .goal-bar-fill {
  background: var(--accent-green);
}

.goal-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.goals-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 16px;
}

/* ============================================================
   EXPORT
   ============================================================ */
.export-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-top-color: #ffffff;
  border-left-color: #ffffff;
  border-right-color: #808080;
  border-bottom-color: #808080;
  box-shadow: var(--shadow-card);
  flex-wrap: wrap;
}

.export-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.export-btn {
  padding: 6px 18px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
  background: #d4d4d4;
  border: 2px outset #e0e0e0;
  cursor: pointer;
  text-transform: uppercase;
}

.export-btn:hover {
  background: #c0c0c0;
}

.export-btn:active {
  border-style: inset;
}

/* ============================================================
   PROFILE MODAL
   ============================================================ */
.profile-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.6);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.profile-modal-content {
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.profile-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #0000aa;
  color: #ffffff;
  font-family: var(--font-mono);
}

.profile-modal-title {
  font-size: 0.85rem;
  font-weight: 700;
}

.profile-modal-close {
  background: #c0c0c0;
  border: 2px outset #e0e0e0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 10px;
  min-width: 36px;
  min-height: 36px;
  color: #000000;
}

.profile-modal-close:active {
  border-style: inset;
}

.profile-modal-body {
  padding: 16px;
}

.profile-header-info h3 {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.profile-stat {
  display: flex;
  flex-direction: column;
  padding: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.profile-stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.profile-stat-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.profile-chart-container {
  margin: 12px 0;
  min-height: 200px;
}

.profile-links {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ============================================================
   TAB SYSTEM - DOS Program Switcher
   ============================================================ */
.tab-bar {
  display: flex;
  gap: 0;
  background: #e8e8e0;
  border-bottom: 2px solid #888;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
  position: sticky;
  top: 36px;
  z-index: 900;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: #555;
  background: #d4d4cc;
  border: 2px solid;
  border-color: #fff #888 #888 #fff;
  border-bottom: none;
  padding: 8px 20px;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tab-btn:hover {
  background: #c8c8c0;
}

.tab-btn:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: -3px;
}

.tab-btn.active {
  background: #f0f0e8;
  border-color: #fff #888 #f0f0e8 #fff;
  color: #1a1a1a;
  z-index: 1;
}

.tab-panel {
  display: none;
}

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

@media (max-width: 768px) {
  .tab-bar {
    padding: 0 8px;
    top: 36px;
    gap: 0;
  }
  .tab-btn {
    padding: 8px 12px;
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .tab-btn {
    padding: 6px 8px;
    font-size: 0.75rem;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .navbar,
  .hero {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .hero {
    background: #fff;
    color: #000;
    border-bottom: 1px solid #ccc;
  }

  .hero-title {
    color: #000;
  }

  .hero-title::after {
    display: none;
  }
}