/* ================================================================
   MUVELO — STYLE SYSTEM
   Dark athletic theme, Inter font, mobile-first
   ================================================================ */

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #0A0B0E;
  color: #E8EAF0;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ── Design Tokens ────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg-base:     #0A0B0E;
  --bg-surface:  #111318;
  --bg-elevated: #181B22;
  --bg-overlay:  #1E2128;
  --bg-input:    #1A1D25;

  /* Borders */
  --border:       rgba(255,255,255,0.08);
  --border-default: rgba(255,255,255,0.08);
  --border-subtle:  rgba(255,255,255,0.04);
  --border-light: rgba(255,255,255,0.12);
  --border-focus: rgba(255,255,255,0.3);

  /* Text */
  --text-primary:   #E8EAF0;
  --text-secondary: #9AA0B2;
  --text-muted:     #5A6070;
  --text-inverse:   #0A0B0E;

  /* Accent */
  --accent:       #F09040;
  --accent-blue:  #3B82F6;
  --accent-hover: #D87830;
  --accent-dim:   rgba(240,144,64,0.15);

  /* Status */
  --success: #22C55E;
  --warning: #F59E0B;
  --error:   #EF4444;

  /* Category Colors */
  --cat-endurance:      #3B82F6;
  --cat-strength:       #EF4444;
  --cat-power:          #F59E0B;
  --cat-speed_agility:  #8B5CF6;
  --cat-mixed:          #6B7280;

  /* Tier Colors */
  --tier-building: #6B7280;
  --tier-forging:  #3B82F6;
  --tier-rising:   #F59E0B;
  --tier-apex:     #EF4444;
  --tier-olympus:  #8B5CF6;
  --tier-rising-ii: #6B7280;
  --tier-rising-i: #6B7280;
  --tier-prime-iii: #3B82F6;
  --tier-prime-ii: #3B82F6;
  --tier-prime-i: #3B82F6;
  --tier-elite-ii: #F59E0B;
  --tier-elite-i: #F59E0B;
  --tier-apex-ii: #EF4444;
  --tier-apex-i: #EF4444;

  /* Legit Colors */
  --legit-green:  #22C55E;
  --legit-blue:   #3B82F6;
  --legit-gold:   #F59E0B;

  /* Crown */
  --crown-gold:   #F59E0B;

  /* Spacing (4px base) */
  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 20px;
  --s6: 24px;
  --s8: 32px;
  --s10: 40px;
  --s12: 48px;
  --s16: 64px;

  /* Typography Scale */
  --text-xs:   clamp(10px, 1.8vw, 12px);
  --text-sm:   clamp(12px, 2vw, 14px);
  --text-base: clamp(14px, 2.2vw, 16px);
  --text-lg:   clamp(16px, 2.5vw, 18px);
  --text-xl:   clamp(18px, 3vw, 22px);
  --text-2xl:  clamp(22px, 4vw, 28px);
  --text-3xl:  clamp(28px, 5vw, 38px);
  --text-hero: clamp(36px, 7vw, 64px);

  /* Radius */
  --r1: 4px;
  --r2: 8px;
  --r3: 12px;
  --r4: 16px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.6);
  --shadow-xl:  0 16px 48px rgba(0,0,0,0.7);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t1: 120ms;
  --t2: 180ms;
  --t3: 280ms;

  /* Layout */
  --max-w:      1200px;
  --nav-h:      60px;
  --content-px: clamp(16px, 4vw, 40px);
}

/* ── Layout ───────────────────────────────────────────────────── */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--content-px);
}

.page {
  flex: 1;
  padding-top: calc(var(--nav-h) + var(--s8));
  padding-bottom: var(--s16);
  min-height: calc(100vh - var(--nav-h));
}

/* ── Navigation ───────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(10,11,14,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--content-px);
  gap: var(--s4);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.nav-logo svg {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s1);
  flex-wrap: nowrap;
  overflow: hidden;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--s2) var(--s3);
  border-radius: var(--r2);
  transition: color var(--t2) var(--ease-out), background var(--t2) var(--ease-out);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* Challenges pill button in nav */
.nav-link-pill {
  background: #fff;
  color: #0A0B0E;
  font-weight: 700;
  border-radius: var(--r-full);
  padding: 6px 16px;
}
.nav-link-pill:hover {
  background: #f0f0f0;
  color: #0A0B0E;
}
.nav-link-pill.active {
  background: #fff;
  color: #0A0B0E;
}

.nav-badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: #EF4444; color: #fff; font-size: 11px; font-weight: 700;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; margin-left: 6px;
  line-height: 1; letter-spacing: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--s2);
  flex-shrink: 0;
}

/* Hamburger for mobile */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: var(--s2);
  border-radius: var(--r2);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: var(--s4);
  flex-direction: column;
  gap: var(--s1);
  z-index: 99;
}

.nav-mobile-menu.open {
  display: flex;
}

.nav-mobile-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--s3) var(--s4);
  border-radius: var(--r2);
  display: block;
}

.nav-mobile-link:hover, .nav-mobile-link.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; align-items: center; justify-content: center; }
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--s2) var(--s4);
  border-radius: var(--r2);
  border: 1px solid transparent;
  transition: all var(--t2) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  text-decoration: none;
  line-height: 1.4;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(240,144,64,0.4);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-light);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-overlay);
  border-color: var(--border-focus);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.btn-sm {
  font-size: var(--text-xs);
  padding: 4px 10px;
}

.btn-lg {
  font-size: var(--text-base);
  padding: 12px 28px;
  border-radius: var(--r3);
}

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--error);
  border-color: rgba(239,68,68,0.3);
}
.btn-danger:hover:not(:disabled) {
  background: var(--error);
  color: #fff;
}

/* ── Forms ────────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  margin-bottom: var(--s4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--r2);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: inherit;
  padding: 10px var(--s3);
  transition: border-color var(--t2) var(--ease-out), box-shadow var(--t2) var(--ease-out);
  width: 100%;
  -webkit-appearance: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,144,64,0.15);
}

.form-input::placeholder { color: var(--text-muted); }

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239AA0B2' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-error {
  font-size: var(--text-xs);
  color: var(--error);
  margin-top: 4px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  overflow: hidden;
  transition: border-color var(--t2) var(--ease-out), box-shadow var(--t2) var(--ease-out);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--s5) var(--s6);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
}

.card-body {
  padding: var(--s5) var(--s6);
}

.card-footer {
  padding: var(--s4) var(--s6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
}

/* ── Badges & Pills ───────────────────────────────────────────── */
.tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--r-full);
  border: 1px solid currentColor;
}

.tier-badge.tier-building, .tier-badge.tier-rising-ii, .tier-badge.tier-rising-i { color: var(--tier-rising-ii); background: rgba(107,114,128,0.15); border-color: rgba(107,114,128,0.4); }
.tier-badge.tier-forging, .tier-badge.tier-prime-iii, .tier-badge.tier-prime-ii, .tier-badge.tier-prime-i { color: var(--tier-prime-iii); background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.4); }
.tier-badge.tier-rising, .tier-badge.tier-elite-ii, .tier-badge.tier-elite-i { color: var(--tier-elite-ii); background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.4); }
.tier-badge.tier-apex, .tier-badge.tier-apex-ii, .tier-badge.tier-apex-i { color: var(--tier-apex-ii); background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.4); }
.tier-badge.tier-olympus { color: var(--tier-olympus); background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.4); }

/* ── Breadth Badges ──────────────────────────────────────────── */
.breadth-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-full);
  border: 1px solid;
}
.breadth-badge.breadth-insufficient, .breadth-badge.breadth-limited { color: var(--text-muted); background: rgba(107,114,128,0.1); border-color: rgba(107,114,128,0.3); }
.breadth-badge.breadth-provisional, .breadth-badge.breadth-developing  { color: #F59E0B; background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); }
.breadth-badge.breadth-certified    { color: #10B981; background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); }

/* Endurance required badge and CTA */
.endurance-required-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-full);
  border: 1px solid rgba(239,68,68,0.3);
  color: #EF4444;
  background: rgba(239,68,68,0.1);
}
.endurance-cta {
  background: rgba(240,144,64,0.06);
  border: 1px solid rgba(240,144,64,0.2);
  border-radius: var(--r2);
  padding: 12px 16px;
  margin: 8px 0 16px;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.5;
}
.endurance-cta p { margin: 0 0 8px; }
.endurance-cta .btn { font-size: var(--text-xs); }

/* Verification display */
.vfy-dot-gray { color: #6B7280; font-size: 10px; margin-right: 2px; }
.vfy-check-blue { vertical-align: middle; margin-right: 2px; }
.verification-message {
  margin-top: 6px;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 8px 10px;
  background: rgba(240,144,64,0.06);
  border-radius: var(--r1);
  border: 1px solid rgba(240,144,64,0.15);
}

.legit-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--r-full);
  vertical-align: middle;
}

.legit-badge.legit      { color: var(--legit-green); background: rgba(34,197,94,0.12);  border: 1px solid rgba(34,197,94,0.3); }
.legit-badge.legit-plus { color: var(--legit-blue);  background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3); }
.legit-badge.legit-pro  { color: var(--legit-gold);  background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); }

.crown-icon {
  color: var(--crown-gold);
  font-size: var(--text-sm);
}

.cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.cat-endurance     { color: var(--cat-endurance); }
.cat-strength      { color: var(--cat-strength); }
.cat-power         { color: var(--cat-power); }
.cat-speed_agility { color: var(--cat-speed_agility); }
.cat-mixed         { color: var(--cat-mixed); }

.cat-bg-endurance     { background: var(--cat-endurance); }
.cat-bg-strength      { background: var(--cat-strength); }
.cat-bg-power         { background: var(--cat-power); }
.cat-bg-speed_agility { background: var(--cat-speed_agility); }
.cat-bg-mixed         { background: var(--cat-mixed); }

.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: capitalize;
  padding: 2px 8px;
  border-radius: var(--r-full);
}

/* ── Tables ───────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--r3);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

thead tr {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-light);
}

thead th {
  padding: 10px var(--s4);
  font-weight: 600;
  color: var(--text-secondary);
  text-align: left;
  white-space: nowrap;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--t1) var(--ease-out);
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: var(--bg-elevated); }

tbody td {
  padding: 12px var(--s4);
  color: var(--text-primary);
  vertical-align: middle;
}

.rank-cell {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
  width: 48px;
}

.rank-1 { color: var(--crown-gold); font-size: var(--text-base); }
.rank-2 { color: #9AA0B2; }
.rank-3 { color: #CD7F32; }

.user-link {
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--t2) var(--ease-out);
}

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

/* ── Tabs ─────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: var(--s1);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--s6);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.tab {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  padding: var(--s3) var(--s4);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--t2) var(--ease-out);
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-family: inherit;
}

.tab:hover { color: var(--text-secondary); }

.tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

/* ── Filters Bar ──────────────────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
  margin-bottom: var(--s5);
}

.filter-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--r2);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-family: inherit;
  padding: 6px 28px 6px 10px;
  cursor: pointer;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%239AA0B2' d='M5 7L0.5 2h9z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color var(--t2) var(--ease-out);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-select option { background: var(--bg-elevated); }

/* ── Page Headers ─────────────────────────────────────────────── */
.page-header {
  margin-bottom: var(--s8);
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-top: var(--s2);
  max-width: 65ch;
}

/* ── Hero Section ─────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--s12) var(--content-px);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 40%, rgba(240,144,64,0.08) 0%, transparent 60%),
              radial-gradient(ellipse 40% 40% at 20% 70%, rgba(139,92,246,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s5);
  display: flex;
  align-items: center;
  gap: var(--s2);
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text-primary);
  max-width: 16ch;
  margin-bottom: var(--s6);
}

.hero-title span {
  background: linear-gradient(135deg, #F0C050 0%, #F09040 50%, #E07030 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 55ch;
  margin-bottom: var(--s8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--s3);
  flex-wrap: wrap;
  margin-bottom: var(--s10);
}

.hero-stats {
  display: flex;
  gap: var(--s8);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-value {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Feature Grid ─────────────────────────────────────────────── */
/* ── How Muvelo Works ─────────────────────────────────────── */
.hmw-section {
  padding: var(--s16) var(--content-px);
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}

.hmw-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: var(--s10);
}

.hmw-logo {
  width: 36px;
  height: 36px;
}

.hmw-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  margin: 0;
}

.hmw-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
}

.hmw-step {
  flex: 1;
  max-width: 280px;
  text-align: left;
}

.hmw-step-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.hmw-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #F09040;
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
}

.hmw-step-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: #F09040;
}

.hmw-step-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 14px 0;
  min-height: 44px;
}

.hmw-img-wrap {
  border-radius: var(--r3);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.hmw-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.hmw-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
  flex-shrink: 0;
  width: 48px;
}

.hmw-tagline {
  text-align: center;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--s10) 0 0;
  letter-spacing: 0.01em;
}

@media (max-width: 720px) {
  .hmw-steps {
    flex-direction: column;
    align-items: center;
    gap: var(--s6);
  }
  .hmw-step {
    max-width: 100%;
  }
  .hmw-arrow {
    padding-top: 0;
    transform: rotate(90deg);
    width: auto;
    height: 40px;
  }
  .hmw-img {
    height: 200px;
  }
}

.features-section {
  padding: var(--s16) var(--content-px);
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s5);
  max-width: var(--max-w);
  margin: var(--s8) auto 0;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: var(--s6);
  transition: border-color var(--t2) var(--ease-out), transform var(--t2) var(--ease-out);
}

.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: var(--s4);
}

.feature-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--s2);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Profile Page ─────────────────────────────────────────────── */
.profile-invite-banner {
  display: flex; align-items: center; gap: 12px; padding: 14px 20px;
  background: linear-gradient(135deg, rgba(240,144,64,0.12), rgba(139,92,246,0.08));
  border: 1px solid rgba(240,144,64,0.25); border-radius: 12px;
  margin-bottom: 20px; cursor: pointer; color: var(--text-primary);
  font-size: 14px; transition: border-color 0.2s;
}
.profile-invite-banner:hover {
  border-color: rgba(240,144,64,0.5);
}

.profile-header {
  display: flex;
  align-items: flex-start;
  gap: var(--s6);
  margin-bottom: var(--s8);
  flex-wrap: wrap;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--tier-olympus));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.profile-meta {
  flex: 1;
  min-width: 200px;
}

/* ── Persona Badge ── */
.persona-badge-row {
  margin-top: var(--s4);
}

.persona-badge-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 10px 16px 10px 10px;
  cursor: default;
  transition: border-color 0.2s;
  max-width: 400px;
}

.persona-badge-box:hover {
  border-color: rgba(255,255,255,0.22);
}

.persona-badge-img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.persona-badge-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.persona-badge-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.persona-badge-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.profile-name {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
  margin-bottom: var(--s3);
}

.profile-badges {
  display: flex;
  align-items: center;
  gap: var(--s2);
  flex-wrap: wrap;
  margin-bottom: var(--s3);
}

.profile-stats-row {
  display: flex;
  gap: var(--s6);
  flex-wrap: wrap;
}

.profile-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.profile-stat-value {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.profile-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Muvelo Rating Display ────────────────────────────────────── */
.muvelo-score {
  display: flex;
  align-items: center;
  gap: var(--s3);
  margin-bottom: var(--s5);
}

.muvelo-number {
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-primary);
}

.muvelo-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.muvelo-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ── Category Bars ────────────────────────────────────────────── */
.cat-bars {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  margin-top: var(--s4);
}

.cat-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr 48px;
  align-items: center;
  gap: var(--s3);
}

@media (max-width: 480px) {
  .cat-bar-row { grid-template-columns: 90px 1fr 40px; }
}

.cat-bar-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cat-bar-track {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: var(--r-full);
  overflow: hidden;
}

.cat-bar-fill {
  height: 100%;
  border-radius: var(--r-full);
  transition: width 0.6s var(--ease-out);
}

.cat-bar-value {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
}

/* ── Discipline Grid ──────────────────────────────────────────── */
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--s4);
}

.discipline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: var(--s5);
  cursor: pointer;
  transition: all var(--t2) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.discipline-card:hover {
  border-color: var(--border-light);
  background: var(--bg-elevated);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.discipline-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
}

.discipline-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.qualifying-badge {
  font-size: 14px;
  line-height: 1;
  cursor: help;
}

.std-info-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.15s;
  display: flex;
  align-items: center;
}

.std-info-btn:hover {
  color: var(--accent);
}

.discipline-unit {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.discipline-conditions {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Category Section Headers ─────────────────────────────────── */
.cat-section-header {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: var(--s3) 0 var(--s4);
  margin-top: var(--s6);
}

.cat-section-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cat-section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Tooltip / Info Popups ────────────────────────────────────── */
.tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t2) var(--ease-out);
  flex-shrink: 0;
  user-select: none;
}

.tooltip-trigger:hover {
  background: var(--bg-overlay);
  border-color: var(--border-focus);
  color: var(--text-primary);
}

/* ── Modal ────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s4);
  animation: fadeIn var(--t3) var(--ease-out);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal, .modal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--r4);
  padding: var(--s6);
  max-width: 540px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slideUp var(--t3) var(--ease-out);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s4);
  margin-bottom: var(--s5);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--r1);
  transition: color var(--t1);
  flex-shrink: 0;
}

.modal-close:hover { color: var(--text-primary); }

.modal-section {
  margin-bottom: var(--s5);
}

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

.modal-section-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--s3);
}

.modal-section p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--s2);
}

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

.modal-formula {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: var(--s3) var(--s4);
  margin: var(--s2) 0;
  color: var(--cat-power);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.tier-list {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  margin-top: var(--s3);
}

.tier-list-row {
  display: flex;
  align-items: center;
  gap: var(--s3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ── Loading States ───────────────────────────────────────────── */
.loading-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s4);
  padding: var(--s16);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-overlay) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--r2);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Empty & Error States ─────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s4);
  padding: var(--s12);
  color: var(--text-muted);
  text-align: center;
}

.empty-icon {
  font-size: 48px;
  opacity: 0.4;
}

.empty-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-secondary);
}

.empty-desc {
  font-size: var(--text-sm);
  max-width: 36ch;
  line-height: 1.6;
}

.error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--r2);
  padding: var(--s3) var(--s4);
  color: var(--error);
  font-size: var(--text-sm);
  margin-bottom: var(--s4);
}

.success-banner {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--r2);
  padding: var(--s3) var(--s4);
  color: var(--success);
  font-size: var(--text-sm);
  margin-bottom: var(--s4);
}

/* ── Auth Pages ───────────────────────────────────────────────── */
.auth-wrap {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s8) var(--content-px);
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r4);
  padding: var(--s8);
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--s2);
  color: var(--text-primary);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--s6);
}

.auth-footer-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--s5);
}

.auth-footer-text a {
  color: var(--accent);
  font-weight: 500;
}

.auth-footer-text a:hover { text-decoration: underline; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Submit Flow ──────────────────────────────────────────────── */
.submit-steps {
  display: flex;
  gap: var(--s3);
  margin-bottom: var(--s8);
  align-items: center;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: var(--s2);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  transition: all var(--t2) var(--ease-out);
  flex-shrink: 0;
}

.step-num.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.step-num.done {
  background: rgba(34,197,94,0.2);
  border-color: var(--success);
  color: var(--success);
}

.step-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.step-label.active { color: var(--text-primary); font-weight: 600; }

.step-divider {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Result Card ──────────────────────────────────────────────── */
.result-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--r4);
  padding: var(--s8);
  text-align: center;
}

.result-points {
  font-size: clamp(48px, 10vw, 80px);
  font-weight: 900;
  letter-spacing: -0.05em;
  color: var(--crown-gold);
  line-height: 1;
  margin-bottom: var(--s2);
}

.result-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-details {
  display: flex;
  gap: var(--s6);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--s6);
}

/* ── Records ──────────────────────────────────────────────────── */
.records-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s4);
}

.record-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: var(--s5);
  transition: all var(--t2) var(--ease-out);
}

.record-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.record-value {
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--crown-gold);
}

.record-discipline {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--s1);
}

.record-holder {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.record-date {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--s2);
}

/* ── Settings ─────────────────────────────────────────────────── */
.settings-section {
  max-width: 600px;
  margin-bottom: var(--s8);
}

.settings-section-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--s4);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--border);
}

/* ── Attempt History ──────────────────────────────────────────── */
.attempt-row {
  display: flex;
  align-items: center;
  gap: var(--s4);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--border);
}

.attempt-row:last-child { border-bottom: none; }

.attempt-discipline {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm);
  flex: 1;
}

.attempt-value {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--text-primary);
}

.attempt-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.recency-bar {
  width: 60px;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: var(--r-full);
  overflow: hidden;
}

.recency-fill {
  height: 100%;
  border-radius: var(--r-full);
  background: linear-gradient(to right, var(--accent), var(--success));
  transition: width 0.4s var(--ease-out);
}

.verification-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--r-full);
  text-transform: capitalize;
}

.vfy-self_reported     { background: rgba(107,114,128,0.2); color: var(--cat-mixed); }
.vfy-device_recorded   { background: rgba(59,130,246,0.15); color: var(--cat-endurance); }
.vfy-facility_verified { background: rgba(245,158,11,0.15); color: var(--cat-power); }
.vfy-official_competition { background: rgba(139,92,246,0.15); color: var(--cat-speed_agility); }

/* ── Leaderboard Highlights ───────────────────────────────────── */
.lb-rank-1 td { background: rgba(245,158,11,0.04); }
.lb-rank-2 td { background: rgba(156,163,175,0.03); }
.lb-rank-3 td { background: rgba(180,100,50,0.03); }

/* ── Crown Holders ────────────────────────────────────────────── */
.crown-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s3);
}

.crown-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--r-full);
  padding: 3px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--crown-gold);
}

/* ── Inline Edit Form ─────────────────────────────────────────── */
.inline-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--r3);
  padding: var(--s6);
  margin-top: var(--s4);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-title { max-width: 100%; }
  .hero-stats { gap: var(--s5); }
  .profile-header { flex-direction: column; }
  .disciplines-grid { grid-template-columns: 1fr 1fr; }
  .records-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .disciplines-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .submit-steps { flex-wrap: wrap; }
  .result-details { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .cat-bar-row { grid-template-columns: 80px 1fr 36px; }
}

/* ── Utility ──────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--s2); }
.gap-3 { gap: var(--s3); }
.gap-4 { gap: var(--s4); }
.gap-6 { gap: var(--s6); }
.mt-2 { margin-top: var(--s2); }
.mt-4 { margin-top: var(--s4); }
.mt-6 { margin-top: var(--s6); }
.mt-8 { margin-top: var(--s8); }
.mb-4 { margin-bottom: var(--s4); }
.mb-6 { margin-bottom: var(--s6); }
.mb-8 { margin-bottom: var(--s8); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ─── Admin Panel Layout ─────────────────────────────────────── */
.admin-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  min-height: calc(100vh - 80px);
}
.admin-sidebar {
  background: var(--surface-1);
  border-right: 1px solid var(--border-default);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.admin-sidebar a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}
.admin-sidebar a:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
}
.admin-sidebar a.active {
  background: rgba(240,144,64,0.08);
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
}
.admin-content {
  padding: 24px;
  overflow-y: auto;
}
@media (max-width: 768px) {
  .admin-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .admin-sidebar {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-default);
    padding: 8px;
    gap: 4px;
  }
  .admin-sidebar a {
    padding: 8px 12px;
    border-left: none;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    font-size: 12px;
  }
  .admin-sidebar a.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent-blue);
  }
  .admin-content {
    padding: 16px;
  }
}

/* ─── Admin Stats Cards ──────────────────────────────────────── */
.stat-card {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ─── Grid Helpers ───────────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ─── Data Table (Admin) ─────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.data-table th:hover {
  color: var(--text-primary);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table tr:hover td {
  background: rgba(255,255,255,0.02);
}
.data-table input[type="number"],
.data-table input[type="text"],
.data-table select {
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 13px;
  width: auto;
  min-width: 60px;
}

/* ─── Card Compact ───────────────────────────────────────────── */
.card.card-compact {
  padding: 0;
}
.card.card-compact .card-body {
  padding: 16px;
}

/* ─── Badge Variants ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}
.badge-primary {
  background: rgba(240,144,64,0.15);
  color: var(--accent);
}
.badge-success {
  background: rgba(34,197,94,0.15);
  color: #4ADE80;
}
.badge-muted {
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
}
.badge-warning {
  background: rgba(245,158,11,0.15);
  color: #FBBF24;
}
.badge-danger {
  background: rgba(239,68,68,0.15);
  color: #F87171;
}

/* ─── Loading Spinner (admin) ────────────────────────────────── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.loading-spinner::after {
  content: '';
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-default);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ─── Tabs (admin) ───────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-default);
  margin-bottom: 16px;
}
.tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.tab:hover {
  color: var(--text-primary);
}
.tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

/* ─── Filters (admin) ────────────────────────────────────────── */
.filters {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.filters select, .filters input {
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
}

/* ─── Modal (admin) ──────────────────────────────────────────── */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.admin-modal-overlay .card {
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

/* ─── Unit / Time Preference UI ─────────────────────────────── */
.unit-pref-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--r-full);
  padding: 2px;
  font-size: var(--text-xs);
}

.unit-pref-toggle button {
  background: none;
  border: none;
  padding: 4px 10px;
  border-radius: var(--r-full);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t2) var(--ease-out);
}

.unit-pref-toggle button.active {
  background: var(--accent);
  color: #fff;
}

/* ─── Breadth Bonus Display ──────────────────────────────────── */
.breadth-bonus-display {
  display: flex;
  align-items: center;
  gap: var(--s1);
  margin-top: var(--s1);
}

/* ─── Time Input Field ───────────────────────────────────────── */
.time-input-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* ─── Results Link Field ─────────────────────────────────────── */
.results-link-group {
  margin-bottom: var(--s4);
}

/* ─── Moderator Apply Section ────────────────────────────────── */
.mod-apply-section {
  border-color: rgba(240,144,64,0.25);
}

.mod-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  font-weight: 700;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--success);
}

/* ─── Admin badge-error (missing) ────────────────────────────── */
.badge-error {
  background: rgba(239,68,68,0.15);
  color: #F87171;
}

/* ─── Admin Applications Table Wider Reason Column ───────────── */
@media (max-width: 900px) {
  .data-table td,
  .data-table th {
    font-size: 11px;
    padding: 8px 8px;
  }
}

/* ─── Avatar styles ───────────────────────────────────────────── */
.profile-avatar-img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.12);
  flex-shrink: 0;
}

.avatar-upload-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.avatar-preview {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-upload-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ─── Medal icons ─────────────────────────────────────────────── */
.medal {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  line-height: 1;
}

.medal svg {
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4));
}

.rank-cell {
  text-align: center;
  min-width: 36px;
  vertical-align: middle;
}

/* ─── Crown Achievements card ─────────────────────────────────── */
.crown-achievements-card {
  border-color: rgba(255, 215, 0, 0.2);
}

.crown-stats-row {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.crown-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.crown-stat-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: #FFD700;
  line-height: 1;
}

.crown-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.crown-history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crown-hist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255,215,0,0.05);
  border: 1px solid rgba(255,215,0,0.1);
  border-radius: var(--r-md);
}

.crown-hist-medal {
  font-size: 20px;
  flex-shrink: 0;
  color: #FFD700;
}

.crown-hist-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.crown-hist-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  text-transform: capitalize;
}

.crown-hist-weeks {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.crown-hist-status {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.crown-hist-active {
  background: rgba(255,215,0,0.15);
  color: #FFD700;
  border: 1px solid rgba(255,215,0,0.3);
}

.crown-hist-past {
  background: rgba(107,114,128,0.12);
  color: var(--text-muted);
  border: 1px solid rgba(107,114,128,0.2);
}


/* ================================================================
   PROGRESS DASHBOARD — Bug #5
   ================================================================ */

/* ── Dashboard card container ─────────────────────────────────── */
.progress-dashboard .card-header {
  border-bottom: 1px solid var(--border);
}

.progress-section {
  margin-bottom: 24px;
}

.progress-section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ── Tier Trajectory ──────────────────────────────────────────── */
.tier-traj-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tier-track {
  display: flex;
  height: 28px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  gap: 2px;
}

.tier-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: filter 0.2s;
  cursor: default;
  overflow: hidden;
}

.tier-segment-active {
  filter: brightness(1.15);
}

.tier-seg-label {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
}

/* Marker dot below the track */
.tier-marker-row {
  position: relative;
  height: 16px;
  margin-top: 4px;
}

.tier-marker {
  position: absolute;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  top: 0;
}

.tier-marker-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.2);
}

.tier-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
}

/* ── Tier Track V2 (two-row design) ── */
.tier-track-v2 {
  position: relative;
}

.tier-group-row {
  display: flex;
  margin-bottom: 4px;
}

.tier-group-header {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tier-sub-row {
  display: flex;
  height: 26px;
  border-radius: 6px;
  overflow: hidden;
  gap: 1px;
}

.tier-sub-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  cursor: default;
  transition: filter 0.2s;
}

.tier-sub-active {
  filter: brightness(1.15);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.3);
}

.tier-sub-label {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
}

.tier-track-v2 .tier-marker-row {
  position: relative;
  height: 16px;
  margin-top: 4px;
}

/* ── Two-column charts row ────────────────────────────────────── */
.progress-charts-row {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 20px;
  margin-bottom: 24px;
  align-items: start;
}

@media (max-width: 640px) {
  .progress-charts-row {
    grid-template-columns: 1fr;
  }
}

.progress-chart-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: 16px;
}

.progress-chart-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.prog-range-btn.active {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}

/* Line chart wrap needs explicit height for Chart.js responsive mode */
#prog-history-wrap {
  height: 220px;
}

#prog-history-wrap canvas {
  max-height: 220px;
}

/* Radar chart canvas */
#prog-radar-canvas {
  display: block;
  max-width: 100%;
}

/* ── Achievement Timeline ─────────────────────────────────────── */
.achievement-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.timeline-line-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 28px;
}

.timeline-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--bg-surface);
  z-index: 1;
}

.timeline-icon {
  font-size: 12px;
  line-height: 1;
}

.timeline-connector {
  width: 2px;
  flex: 1;
  min-height: 16px;
  background: var(--border);
  margin: 2px 0;
}

.timeline-content {
  padding: 4px 0 16px;
  flex: 1;
  min-width: 0;
}

.timeline-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.timeline-date {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── About Page ──────────────────────────────────────────────── */
.about-section {
  margin-bottom: var(--s8);
}

.about-section-title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--s4);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--border);
}

.about-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 72ch;
}

.about-text p {
  margin-bottom: var(--s4);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s5);
  margin-top: var(--s4);
}

@media (max-width: 640px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: var(--s5);
}

.about-card-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--s2);
}

.about-card-body {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-formula {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--text-xs);
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: var(--s3) var(--s4);
  margin: var(--s3) 0;
  color: var(--cat-power);
  white-space: pre-wrap;
  word-break: break-word;
}

.about-tier-row {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: var(--s2) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.about-tier-row .tier-badge {
  min-width: 90px;
}

/* Country flag emoji in leaderboard/profile */
.athlete-flag {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: var(--text-base);
  vertical-align: middle;
  line-height: 1;
}

/* ── Searchable Country Dropdown ────────────────────────────── */
.country-dropdown {
  position: relative;
  width: 100%;
}

.country-search-input {
  width: 100%;
  cursor: text;
}

.country-dropdown-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  z-index: 100;
  margin-top: 4px;
}

.country-dropdown-list.hidden {
  display: none;
}

.country-group-label {
  padding: 8px 12px 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  pointer-events: none;
}

.country-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: background 0.12s;
}

.country-option:hover {
  background: var(--bg-elevated);
}

.country-option-flag {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}

.country-option-code {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.country-no-results {
  padding: 16px 12px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

/* ── Imperial Height (ft + in) ──────────────────────────────── */
.height-imperial-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.height-imperial-wrap .form-input {
  width: 70px;
  flex-shrink: 0;
}

.height-unit-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Proof Image Lightbox ─────────────────────────────────────── */
.proof-thumb {
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  border: 1px solid var(--border);
  border-radius: var(--r2);
  object-fit: contain;
}
.proof-thumb:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  animation: lightbox-fade-in 0.2s ease;
}
@keyframes lightbox-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.lightbox-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.lightbox-actions button {
  background: rgba(255,255,255,0.12);
  color: #FFF;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
}
.lightbox-actions button:hover {
  background: rgba(255,255,255,0.22);
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.lightbox-close:hover {
  color: #FFF;
}

/* Small proof indicator for admin table */
.proof-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(240,144,64,0.12);
  color: var(--accent);
  border: 1px solid rgba(240,144,64,0.2);
  transition: background 0.2s;
}
.proof-indicator:hover {
  background: rgba(240,144,64,0.22);
}

/* ================================================================
   CHALLENGES — Full Feature Styles
   ================================================================ */

/* ── Dashboard ──────────────────────────────────────────────── */
.ch-dashboard { padding-bottom: 48px; }
.ch-dashboard-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}
.ch-title { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.ch-subtitle { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }

/* ── Tabs ─────────────────────────────────────────────────── */
.ch-tabs {
  display: flex; gap: 4px; background: var(--bg-surface);
  border-radius: 10px; padding: 4px; margin-bottom: 24px;
  border: 1px solid var(--border);
}
.ch-tab {
  flex: 1; padding: 10px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 600; text-align: center;
  background: transparent; border: none; color: var(--text-secondary);
  cursor: pointer; transition: all 0.2s;
}
.ch-tab:hover { color: var(--text-primary); background: var(--bg-elevated); }
.ch-tab.active {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 8px rgba(240,144,64,0.3);
}

/* ── Challenge Cards Grid ─────────────────────────────────── */
.ch-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.ch-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  padding-bottom: 16px;
}
.ch-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  border-color: var(--border-light);
}
.ch-card-top {
  height: 120px; background: linear-gradient(135deg, #1a1d2e 0%, #111828 100%);
  position: relative; overflow: hidden;
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 10px 12px;
}
.ch-card-top img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.ch-card-top .ch-badge { position: relative; z-index: 1; }
.ch-card-top .ch-card-countdown { position: relative; z-index: 1; text-align: right; }
.ch-card-meta { padding: 4px 16px 0; }
.ch-card-title {
  font-size: 16px; font-weight: 700; margin-bottom: 8px;
  line-height: 1.3; color: var(--text-primary);
  padding: 16px 16px 0;
}
.ch-card-dates {
  font-size: 12px; color: var(--text-muted); margin-bottom: 10px;
  padding: 0 16px;
}
.ch-card-participants {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--text-secondary);
}
.ch-card-countdown {
  font-size: 12px; font-weight: 600; color: var(--accent);
  margin-top: 6px;
}
.ch-card-creator {
  font-size: 11px; color: var(--text-muted); margin-top: 4px;
}
.ch-card-winner {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,215,0,0.08); padding: 6px 10px;
  border-radius: 6px; margin: 8px 16px 0; font-size: 12px;
}
.ch-card-winner .medal { font-size: 14px; }

/* ── Badges ───────────────────────────────────────────────── */
.ch-badge {
  display: inline-flex; align-items: center; padding: 3px 10px;
  border-radius: 20px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.ch-badge-live {
  background: rgba(16,185,129,0.15); color: #10B981;
  animation: ch-pulse-anim 2s ease-in-out infinite;
}
.ch-badge-upcoming { background: rgba(240,144,64,0.15); color: var(--accent); }
.ch-badge-completed { background: rgba(156,163,175,0.15); color: #9CA3AF; }
@keyframes ch-pulse-anim {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}
.ch-pulse { animation: ch-pulse-anim 2s ease-in-out infinite; }

/* ── Avatars (participant faces) ──────────────────────────── */
.ch-avatars { display: flex; align-items: center; }
.ch-avatars .ch-avatar-dot {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg-elevated); border: 2px solid var(--bg-surface);
  margin-left: -8px; display: flex; align-items: center;
  justify-content: center; font-size: 10px; font-weight: 700;
  color: var(--accent); overflow: hidden;
}
.ch-avatars .ch-avatar-dot:first-child { margin-left: 0; }
.ch-avatar-more {
  background: var(--bg-overlay); color: var(--text-secondary);
  font-size: 9px;
}

/* ── Challenge Detail: Hero ───────────────────────────────── */
.ch-hero {
  position: relative; border-radius: 16px; overflow: hidden;
  margin-bottom: 24px; min-height: 240px; display: flex;
  align-items: flex-end;
}
.ch-hero-bg {
  position: absolute; inset: 0; background-size: cover;
  background-position: center;
}
.ch-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(transparent 20%, rgba(10,11,14,0.92) 100%);
}
.ch-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(240,144,64,0.12), rgba(139,92,246,0.08));
}
.ch-hero-content {
  position: relative; z-index: 1; padding: 32px;
  width: 100%;
}
.ch-hero-title {
  font-size: 32px; font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 8px; line-height: 1.1;
}
.ch-hero-desc {
  color: var(--text-secondary); font-size: 14px;
  max-width: 540px; line-height: 1.5; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; text-overflow: ellipsis;
}
.ch-hero-meta {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
  font-size: 13px; color: var(--text-secondary);
}
.ch-hero-meta span { display: flex; align-items: center; gap: 4px; }

/* ── Hero image-only (no text overlay) ───────────────────── */
.ch-hero-img-only {
  min-height: 180px; max-height: 260px; margin-bottom: 0;
  border-radius: 16px 16px 0 0;
}
.ch-hero-img-only .ch-hero-bg::after {
  background: linear-gradient(transparent 40%, rgba(26,26,46,0.6) 100%);
}

/* ── Unified Info Box ────────────────────────────────────── */
.ch-info-box {
  background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 100%);
  border-radius: 16px; margin-bottom: 24px; overflow: hidden;
}
.ch-hero-img-only + .ch-info-box {
  border-radius: 0 0 16px 16px;
}
.ch-info-box-inner {
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(240,144,64,0.08), rgba(139,92,246,0.05));
  display: flex; align-items: stretch; gap: 24px;
}
.ch-info-left { flex: 2; min-width: 0; }
.ch-info-right {
  flex: 1; min-width: 0;
  display: flex; align-items: center; justify-content: center;
}
.ch-info-box .ch-hero-title { color: #fff; }
.ch-info-box .ch-hero-desc {
  color: rgba(255,255,255,0.75); -webkit-line-clamp: unset;
}
.ch-info-box .ch-hero-meta { color: rgba(255,255,255,0.6); }
.ch-info-box .ch-hero-meta span::before {
  content: ''; display: none;
}
.ch-info-box .ch-hero-meta span + span::before {
  content: '\00B7'; display: inline; margin-right: 4px;
  color: rgba(255,255,255,0.3); font-weight: 700;
}
.ch-info-box .ch-countdown-display {
  background: transparent; border: none; padding: 0;
  border-radius: 0; margin: 0; flex-direction: column;
}
.ch-info-box .ch-cd-label { color: rgba(255,255,255,0.6); }
.ch-info-box .ch-cd-box {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12);
}
.ch-info-box .ch-cd-num { color: #fff; }
.ch-info-box .ch-cd-unit { color: rgba(255,255,255,0.5); }

/* ── Confetti canvas ──────────────────────────────────────── */
.ch-confetti {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 2;
}

/* ── Winner Banner ────────────────────────────────────────── */
.ch-winner-banner {
  background: linear-gradient(135deg, rgba(255,215,0,0.08), rgba(255,215,0,0.02));
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: 14px; padding: 24px; text-align: center;
  margin-bottom: 24px; position: relative; overflow: hidden;
}
.ch-winner-glow {
  position: absolute; top: -30px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,0,0.15), transparent 70%);
  pointer-events: none;
}
.ch-winner-content { position: relative; z-index: 1; }
.ch-winner-trophy { font-size: 40px; margin-bottom: 8px; }
.ch-winner-label {
  font-size: 12px; font-weight: 700; color: #FFD700;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px;
}
.ch-winner-name { font-size: 22px; font-weight: 800; }
.ch-winner-rating {
  font-size: 14px; color: var(--accent); margin-top: 4px;
}
.ch-winner-laurels {
  font-size: 24px; color: rgba(255,215,0,0.5); margin-top: 4px;
}
.ch-winner-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-elevated); border: 3px solid #FFD700;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: #FFD700;
  margin: 0 auto 8px;
}

/* ── Countdown ────────────────────────────────────────────── */
.ch-countdown-display {
  display: flex; align-items: center; gap: 8px;
  margin: -8px 0 16px; justify-content: center;
  padding: 16px; background: var(--bg-elevated); border-radius: 12px;
  border: 1px solid var(--border);
}
.ch-countdown-val {
  font-size: 20px; font-weight: 700; color: var(--text-primary);
}
.ch-countdown-label {
  font-size: 11px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ch-cd-boxes {
  display: flex; gap: 8px; justify-content: center; margin: 12px 0;
}
.ch-cd-box {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 12px; text-align: center;
  min-width: 56px;
}
.ch-cd-num {
  font-size: 22px; font-weight: 800; color: var(--text-primary);
  display: block;
}
.ch-cd-unit {
  font-size: 10px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ch-cd-label {
  font-size: 12px; color: var(--text-secondary);
  text-align: center; margin-bottom: 6px;
}

/* ── Sections ─────────────────────────────────────────────── */
.ch-section {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; margin-bottom: 20px;
}
.ch-section-title {
  font-size: 16px; font-weight: 700; margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.ch-section-label {
  font-size: 12px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.05em; margin-bottom: 8px;
}
.ch-actions {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}

/* ── Leaderboard Table ────────────────────────────────────── */
.ch-leaderboard { overflow-x: auto; }
.ch-lb-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
}
.ch-lb-table th {
  text-align: left; font-size: 11px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.05em; padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.ch-lb-table td {
  padding: 10px 12px; border-bottom: none;
  font-size: 14px; vertical-align: middle;
}
.ch-lb-table tr:hover td { background: var(--bg-elevated); }
.ch-lb-table tr.ch-lb-expanded:hover td { background: var(--bg-elevated); }
.ch-lb-table tr.ch-lb-expanded .ch-lb-athlete-link { color: var(--text-primary); }
.ch-lb-table tr.ch-lb-expanded .ch-lb-tier { color: var(--text-secondary); }
.ch-lb-rank {
  width: 48px; text-align: center;
}
.ch-lb-rank-num {
  font-weight: 800; font-size: 16px; color: var(--text-muted);
}
.ch-lb-rank-num.gold { color: #FFD700; }
.ch-lb-rank-num.silver { color: #C0C0C0; }
.ch-lb-rank-num.bronze { color: #CD7F32; }
.ch-lb-name {
  font-weight: 600; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
}
.ch-lb-name:hover { color: var(--accent); }
.ch-lb-avatar {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  object-fit: cover; display: inline-flex; align-items: center;
  justify-content: center; vertical-align: middle;
}
.ch-lb-avatar-initial {
  background: var(--bg-elevated); font-size: 10px; font-weight: 700;
  color: var(--text-muted);
}
.ch-lb-rating {
  font-weight: 700; color: var(--accent); font-size: 15px;
}
.ch-lb-tier { font-size: 12px; }
.ch-lb-discs {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.ch-lb-discs .ch-disc-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
}

/* ── Leaderboard Expand ──────────────────────────────────── */
.ch-lb-table tr.ch-lb-row { cursor: pointer; }
.ch-lb-table tr.ch-lb-expanded > td { border-bottom: none; }
.ch-lb-expand-row > td { padding: 0 12px 12px 12px !important; background: var(--bg-elevated); }
.ch-lb-expand-inner {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px;
  padding: 8px 0;
}
.ch-lb-expand-disc {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 8px 10px;
}
.ch-lb-expand-disc-link {
  cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s;
}
.ch-lb-expand-disc-link:hover {
  border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary);
}
.ch-lb-expand-disc-name {
  font-size: var(--text-xs); color: var(--text-muted); margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ch-lb-expand-disc-val {
  font-size: var(--text-base); font-weight: 700; color: var(--text-primary);
}
.ch-lb-expand-disc-val.ch-lb-expand-pending {
  font-weight: 400; font-size: var(--text-sm); color: var(--text-muted); font-style: italic;
}
.ch-lb-athlete-link {
  color: inherit; text-decoration: none;
}
.ch-lb-athlete-link:hover {
  color: var(--accent); text-decoration: underline;
}

/* ── Needed to Win ────────────────────────────────────────── */
.ch-n2w-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.ch-n2w-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px;
}
.ch-n2w-disc {
  font-weight: 600; margin-bottom: 6px;
  display: flex; align-items: center; gap: 6px;
}
.ch-n2w-leader {
  font-size: 12px; color: var(--text-secondary); margin-bottom: 4px;
}
.ch-event-info-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 8px;
  padding: 6px 12px;
  border: 1px solid rgba(240,144,64,0.3);
  border-radius: var(--r2);
  transition: background var(--t2) var(--ease-out);
}
.ch-event-info-link:hover {
  background: rgba(240,144,64,0.1);
}

.ch-n2w-target {
  font-size: 15px; color: var(--text-primary); margin-bottom: 4px;
}
.ch-n2w-target strong {
  color: var(--accent); font-size: 17px;
}
.ch-n2w-hint {
  font-size: 12px; color: var(--text-muted); margin-bottom: 6px;
}
.ch-n2w-leading {
  color: #22c55e; font-weight: 700; font-size: 14px;
}

/* ── Checklist Grid ───────────────────────────────────────── */
.ch-checklist { overflow-x: auto; }
.ch-checklist-grid {
  display: grid; gap: 0;
}
.ch-cl-header {
  padding: 8px 10px; font-weight: 600; font-size: 11px;
  border-bottom: 2px solid var(--border);
}
.ch-cl-cell {
  padding: 8px 10px; font-size: 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
}
.ch-cl-disc-header {
  color: var(--text-muted); text-transform: uppercase;
  text-align: left;
}
.ch-cl-athlete-header {
  font-size: 12px; text-align: center; color: var(--text-secondary);
}
.ch-cl-disc {
  padding: 8px 10px; font-size: 13px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; gap: 6px;
}
.ch-cl-group-label {
  font-size: 11px; color: var(--text-muted); font-weight: 600;
  padding: 6px 10px; background: var(--bg-overlay);
  grid-column: 1 / -1; text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Activity Feed ────────────────────────────────────────── */
.ch-activity { margin-top: 4px; }
.ch-activity-card {
  display: flex; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.ch-activity-card:last-child { border-bottom: none; }
.ch-act-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-elevated); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--accent);
}
.ch-act-body { flex: 1; min-width: 0; }
.ch-act-header {
  display: flex; align-items: baseline; gap: 6px;
  flex-wrap: wrap; margin-bottom: 2px;
}
.ch-act-name { font-weight: 600; font-size: 13px; }
.ch-act-time { font-size: 11px; color: var(--text-muted); }
.ch-act-content { font-size: 13px; color: var(--text-secondary); }
.ch-act-disc {
  font-size: 12px; color: var(--accent); font-weight: 500;
  margin-top: 2px;
}
.ch-act-value {
  font-size: 13px; font-weight: 700; color: var(--text-primary);
}

/* ── Reactions ────────────────────────────────────────────── */
.ch-reactions {
  display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap;
}
.ch-reaction-btn {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 20px; padding: 2px 10px; font-size: 13px;
  cursor: pointer; transition: all 0.15s; display: inline-flex;
  align-items: center; gap: 4px; color: var(--text-secondary);
}
.ch-reaction-btn:hover {
  border-color: var(--accent); background: rgba(240,144,64,0.08);
}
.ch-reaction-btn.active {
  border-color: var(--accent); background: rgba(240,144,64,0.12);
  color: var(--text-primary);
}

/* ── Progress Timeline ────────────────────────────────────── */
.ch-timeline { padding: 12px 0; }
.ch-tl-track {
  position: relative; padding: 12px 0 12px 28px;
}
.ch-tl-line {
  position: absolute; left: 12px; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.ch-tl-dot {
  width: 10px; height: 10px; border-radius: 50%;
  position: absolute; left: 8px; top: 16px;
  background: var(--accent); border: 2px solid var(--bg-surface);
  z-index: 1;
}
.ch-tl-start, .ch-tl-end {
  font-size: 12px; color: var(--text-muted); padding: 6px 0;
  display: flex; align-items: center; gap: 6px;
}
.ch-tl-legend {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px;
  font-size: 11px; color: var(--text-secondary);
}
.ch-tl-legend-item { display: flex; align-items: center; gap: 4px; }
.ch-tl-legend-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}

/* ── Challenge Pulse ──────────────────────────────────────── */
.ch-pulse-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 600px) {
  .ch-pulse-grid { grid-template-columns: 1fr; }
}
.ch-pulse-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}
.ch-pulse-icon {
  font-size: 24px;
  margin-bottom: 6px;
}
.ch-pulse-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.ch-pulse-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.ch-pulse-detail {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Invite Modal ─────────────────────────────────────────── */
.ch-invite-modal { max-width: 440px; }
.ch-invite-body { padding: 16px 0; }
.ch-invite-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-muted); font-size: 12px; margin: 16px 0;
}
.ch-invite-divider::before, .ch-invite-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.ch-invite-results {
  max-height: 200px; overflow-y: auto; margin-top: 8px;
}
.ch-invite-user {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-radius: 8px; cursor: pointer;
  transition: background 0.15s;
}
.ch-invite-user:hover { background: var(--bg-elevated); }
.ch-invite-no-results {
  padding: 16px; text-align: center; color: var(--text-muted);
  font-size: 13px;
}

/* ── Submit Modal ─────────────────────────────────────────── */
/* ── Manage People ──────────────────────────────────────── */
.ch-manage-section {
  margin-bottom: 24px; text-align: left;
}
.ch-manage-section h4 {
  margin: 0 0 10px; font-size: 15px; font-weight: 700;
}
.ch-manage-list {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.ch-manage-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-bottom: 1px solid var(--border-subtle);
}
.ch-manage-row:last-child { border-bottom: none; }
.ch-manage-info { display: flex; flex-direction: column; gap: 2px; }
.ch-manage-name { font-weight: 600; font-size: 14px; }
.ch-manage-email { font-size: 12px; color: var(--text-muted); }
.ch-manage-badge {
  font-size: 11px; font-weight: 700; color: var(--accent);
  background: var(--accent-dim); padding: 2px 8px; border-radius: 4px;
}
.ch-manage-remove { color: #ef4444 !important; }
.ch-manage-remove:hover { background: rgba(239,68,68,0.1) !important; }
.ch-w-sel-locked { opacity: 0.7; }

.ch-submit-modal { max-width: 440px; }
.ch-submit-hint {
  font-size: 13px; color: var(--text-secondary); margin-bottom: 12px;
}
.ch-submit-disc {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-radius: 10px; cursor: pointer;
  background: var(--bg-elevated); border: 1px solid var(--border);
  margin-bottom: 8px; transition: all 0.15s;
}
.ch-submit-disc:hover {
  border-color: var(--accent); background: rgba(240,144,64,0.06);
}
.ch-submit-disc.completed {
  opacity: 0.5; cursor: default;
}
.ch-submit-disc.completed:hover {
  border-color: var(--border); background: var(--bg-elevated);
}
.ch-submit-done {
  color: var(--success, #10B981); font-size: 12px; font-weight: 600;
}
.ch-submit-go {
  color: var(--accent); font-size: 12px; font-weight: 600;
}

/* ── Create Wizard ────────────────────────────────────────── */
.ch-wizard {
  max-width: 680px; margin: 0 auto; padding-bottom: 40px;
}
.ch-wizard-body {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
}
.ch-wizard-step { }
.ch-wizard-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Step indicator */
.ch-step-indicator {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 24px;
}
.ch-step-dot {
  display: flex; flex-direction: column; align-items: center;
  gap: 4px; position: relative; z-index: 1;
}
.ch-step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-elevated); border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: var(--text-muted);
  transition: all 0.2s;
}
.ch-step-dot.active .ch-step-num {
  background: var(--accent); border-color: var(--accent);
  color: #fff;
}
.ch-step-dot.done .ch-step-num {
  background: rgba(16,185,129,0.15); border-color: #10B981;
  color: #10B981;
}
.ch-step-label {
  font-size: 11px; color: var(--text-muted);
  white-space: nowrap;
}
.ch-step-dot.active .ch-step-label { color: var(--text-primary); }
.ch-step-line {
  width: 48px; height: 2px; background: var(--border);
  margin: 0 4px; flex-shrink: 0; align-self: flex-start;
  margin-top: 15px;
}
.ch-step-line.done { background: #10B981; }

/* ── Image Upload ─────────────────────────────────────────── */
.ch-image-upload {
  border: 2px dashed var(--border); border-radius: 10px;
  padding: 24px; text-align: center; cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  color: var(--text-muted); font-size: 13px;
}
.ch-image-upload:hover, .ch-image-upload.dragover {
  border-color: var(--accent); background: rgba(240,144,64,0.04);
}
.ch-image-preview { min-height: 60px; }

/* ── Character count ──────────────────────────────────────── */
.ch-char-count {
  font-size: 11px; color: var(--text-muted); font-weight: 400;
}

/* ── Discipline picker ────────────────────────────────────── */
.ch-disc-picker {
  max-height: 340px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-base);
}
.ch-disc-cat { padding: 12px 14px 4px; }
.ch-disc-cat h5 {
  font-size: 12px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; margin-bottom: 6px;
}
.ch-disc-item {
  padding: 8px 14px; cursor: pointer; font-size: 13px;
  border-radius: 6px; margin: 2px 8px; transition: background 0.15s;
}
.ch-disc-item:hover { background: var(--bg-elevated); }
.ch-disc-item.disabled {
  opacity: 0.35; cursor: not-allowed;
}

/* ── Selected disciplines in wizard ───────────────────────── */
.ch-w-selected {
  background: var(--bg-elevated); border-radius: 10px;
  padding: 14px; margin-bottom: 16px;
}
.ch-w-selected h4 {
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  margin-bottom: 8px;
}
.ch-w-sel-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--border-subtle);
  gap: 8px; font-size: 13px;
}
.ch-w-sel-item:last-child { border-bottom: none; }
.ch-w-sel-controls {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.ch-w-req-select {
  font-size: 11px; padding: 3px 6px;
}
.ch-w-or-input {
  width: 80px; font-size: 11px; padding: 3px 6px;
}

/* ── Settings cards (wizard step 3) ───────────────────────── */
.ch-settings-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.ch-setting-card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px;
}
.ch-setting-card h4 {
  font-size: 14px; font-weight: 700; margin-bottom: 4px;
}
.ch-setting-card p {
  font-size: 12px; color: var(--text-secondary); margin-bottom: 10px;
}
.ch-radio-group {
  display: flex; flex-direction: column; gap: 8px;
}
.ch-radio {
  display: flex; align-items: flex-start; gap: 8px;
  cursor: pointer; padding: 8px 10px; border-radius: 8px;
  transition: background 0.15s; font-size: 13px;
}
.ch-radio:hover { background: var(--bg-overlay); }
.ch-radio input { margin-top: 2px; accent-color: var(--accent); }
.ch-radio span { font-weight: 600; display: block; }
.ch-radio small {
  display: block; font-size: 11px; color: var(--text-muted);
  font-weight: 400; margin-top: 1px;
}

/* ── Review (wizard step 4) ───────────────────────────────── */
.ch-review { }
.ch-review-section {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.ch-review-section:last-child { border-bottom: none; }
.ch-review-section h4 {
  font-size: 13px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.ch-review-list { padding-left: 0; }
.ch-review-list li {
  padding: 4px 0; font-size: 13px;
  display: flex; align-items: center; gap: 6px;
}

/* ── Tags ─────────────────────────────────────────────────── */
.ch-tag {
  display: inline-block; padding: 2px 8px; border-radius: 12px;
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  background: rgba(240,144,64,0.12); color: var(--accent);
}
.ch-tag-or {
  background: rgba(245,158,11,0.12); color: #F59E0B;
}

/* ── Empty/Pagination ─────────────────────────────────────── */
.ch-empty {
  text-align: center; padding: 48px 24px; color: var(--text-muted);
}
.ch-empty-text {
  text-align: center; padding: 24px; color: var(--text-muted);
  font-size: 13px;
}
.ch-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-top: 24px; font-size: 13px;
  color: var(--text-secondary);
}
.ch-page-info { font-size: 12px; color: var(--text-muted); }

/* ── Private message ──────────────────────────────────────── */
.ch-private-msg {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 10px; padding: 24px; text-align: center;
  color: var(--text-secondary);
}

/* ── Create button (hero style) ───────────────────────────── */
.ch-create-btn {
  background: linear-gradient(135deg, var(--accent), #6366F1);
  color: #fff; font-weight: 700; padding: 10px 24px;
  border-radius: 10px; border: none; font-size: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}
.ch-create-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(240,144,64,0.4);
}

/* ── Discipline badge on disciplines page ─────────────────── */
.ch-disc-badge {
  display: inline-flex; align-items: center; gap: 3px;
  background: rgba(240,144,64,0.12); color: var(--accent);
  padding: 2px 8px; border-radius: 10px; font-size: 10px;
  font-weight: 600; margin-left: 6px; cursor: pointer;
}
.ch-disc-badge:hover {
  background: rgba(240,144,64,0.2);
}

/* ── Challenges: White Theme ──────────────────────────────── */
.ch-white-theme {
  background: #fff;
  color: #1a1a2e;
  border-radius: 16px;
  padding: 24px;
  margin: -8px 0 0;
}

/* Dashboard header */
.ch-white-theme .ch-title { color: #1a1a2e; }
.ch-white-theme .ch-subtitle { color: #555; }

/* Tabs */
.ch-white-theme .ch-tabs {
  background: #f3f4f6;
  border-color: #e5e7eb;
}
.ch-white-theme .ch-tab {
  color: #555;
}
.ch-white-theme .ch-tab:hover {
  color: #1a1a2e;
  background: #e5e7eb;
}
.ch-white-theme .ch-tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(240,144,64,0.3);
}

/* Cards */
.ch-white-theme .ch-card {
  background: #f8f9fa;
  border-color: #e5e7eb;
}
.ch-white-theme .ch-card:hover {
  border-color: #d1d5db;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.ch-white-theme .ch-card-top {
  background: linear-gradient(135deg, #e8edf2 0%, #d1d8e0 100%);
}
.ch-white-theme .ch-card-title { color: #1a1a2e; }
.ch-white-theme .ch-card-dates { color: #888; }
.ch-white-theme .ch-card-participants { color: #666; }
.ch-white-theme .ch-card-countdown { color: var(--accent); }
.ch-white-theme .ch-card-creator { color: #999; }
.ch-white-theme .ch-card-winner {
  background: rgba(255,215,0,0.1);
}

/* Avatars */
.ch-white-theme .ch-avatars .ch-avatar-dot {
  background: #e5e7eb;
  border-color: #f8f9fa;
  color: var(--accent);
}
.ch-white-theme .ch-avatar-more {
  background: #e5e7eb;
  color: #666;
}

/* Badges */
.ch-white-theme .ch-badge-upcoming {
  background: rgba(240,144,64,0.12);
  color: var(--accent);
}

/* Hero (detail page) */
.ch-white-theme .ch-hero {
  border-radius: 12px;
  overflow: hidden;
}
.ch-white-theme .ch-hero-img-only {
  border-radius: 12px 12px 0 0;
}
.ch-white-theme .ch-hero-overlay {
  background: linear-gradient(135deg, rgba(240,144,64,0.1), rgba(139,92,246,0.06));
}
.ch-white-theme .ch-hero-title { color: #fff; }
.ch-white-theme .ch-hero-desc { color: rgba(255,255,255,0.8); }
.ch-white-theme .ch-hero-meta { color: rgba(255,255,255,0.7); }
.ch-white-theme .ch-info-box { border-radius: 12px; }
.ch-white-theme .ch-hero-img-only + .ch-info-box { border-radius: 0 0 12px 12px; }

/* Sections */
.ch-white-theme .ch-section {
  background: #f8f9fa;
  border-color: #e5e7eb;
}
.ch-white-theme .ch-section-title { color: #1a1a2e; }
.ch-white-theme .ch-section-label { color: #888; }

/* Leaderboard table */
.ch-white-theme .ch-lb-table th {
  color: #888;
  border-bottom-color: #e5e7eb;
}
.ch-white-theme .ch-lb-table td {
  border-bottom: none;
  color: #1a1a2e;
}
.ch-white-theme .ch-lb-table tr:hover td {
  background: #f5f6f8;
}
.ch-white-theme .ch-lb-table tr.ch-lb-expanded > td { background: #f5f6f8; border-bottom: none; }
.ch-white-theme .ch-lb-table tr.ch-lb-expanded:hover > td { background: #f5f6f8; }
.ch-white-theme .ch-lb-table tr.ch-lb-expanded .ch-lb-athlete-link,
.ch-white-theme .ch-lb-table tr.ch-lb-expanded .ch-lb-name,
.ch-white-theme .ch-lb-table tr.ch-lb-expanded .ch-lb-tier,
.ch-white-theme .ch-lb-table tr.ch-lb-expanded .ch-lb-rank-num { color: #1a1a2e; }
.ch-white-theme .ch-lb-name { color: #1a1a2e; }
.ch-white-theme .ch-lb-name:hover { color: var(--accent); }
.ch-white-theme .ch-lb-rating { color: var(--accent); }
.ch-white-theme .ch-lb-rank-num { color: #999; }
.ch-white-theme .ch-lb-avatar-initial { background: #e5e7eb; color: #888; }
.ch-white-theme .ch-lb-athlete-link { color: #1a1a2e; }
.ch-white-theme .ch-lb-athlete-link:hover { color: var(--accent); }

/* Leaderboard expand */
.ch-white-theme .ch-lb-expand-row > td { background: #f0f1f3; border-bottom: none; }
.ch-white-theme .ch-lb-expand-disc {
  background: #fff;
  border-color: #e5e7eb;
}
.ch-white-theme .ch-lb-expand-disc-name { color: #888; }
.ch-white-theme .ch-lb-expand-disc-val { color: #1a1a2e; }
.ch-white-theme .ch-lb-expand-disc-val.ch-lb-expand-pending { color: #999; }

/* Countdown boxes */
.ch-white-theme .ch-cd-box {
  background: #fff;
  border-color: #e5e7eb;
}
.ch-white-theme .ch-cd-num { color: #1a1a2e; }
.ch-white-theme .ch-cd-unit { color: #888; }
.ch-white-theme .ch-cd-label { color: #666; }

/* Needed to win */
.ch-white-theme .ch-n2w-card {
  background: #fff;
  border-color: #e5e7eb;
}
.ch-white-theme .ch-n2w-disc { color: #1a1a2e; }
.ch-white-theme .ch-n2w-leader { color: #666; }
.ch-white-theme .ch-n2w-hint { color: var(--accent); }
.ch-white-theme .ch-n2w-leading { color: #16a34a; }

/* Checklist grid */
.ch-white-theme .ch-cl-header {
  border-bottom-color: #e5e7eb;
  color: #1a1a2e;
}
.ch-white-theme .ch-cl-cell {
  border-bottom-color: #f0f1f3;
  color: #1a1a2e;
}

/* Winner banner */
.ch-white-theme .ch-winner-banner {
  background: linear-gradient(135deg, rgba(255,215,0,0.1), rgba(255,215,0,0.03));
  border-color: rgba(255,215,0,0.25);
}
.ch-white-theme .ch-winner-name { color: #1a1a2e; }
.ch-white-theme .ch-winner-rating { color: var(--accent); }

/* Activity feed */
.ch-white-theme .ch-activity { color: #1a1a2e; }
.ch-white-theme .ch-activity-card { border-bottom-color: #f0f1f3; }
.ch-white-theme .ch-act-avatar { background: #e5e7eb; color: var(--accent); }
.ch-white-theme .ch-act-name { color: #1a1a2e; }
.ch-white-theme .ch-act-time { color: #999; }
.ch-white-theme .ch-act-content { color: #555; }
.ch-white-theme .ch-act-value { color: #1a1a2e; }
.ch-white-theme .ch-act-disc { color: var(--accent); }
.ch-white-theme .ch-reaction-btn {
  background: #fff; border-color: #e5e7eb; color: #555;
}
.ch-white-theme .ch-reaction-btn:hover {
  border-color: var(--accent); background: rgba(240,144,64,0.06);
}
.ch-white-theme .ch-reaction-btn.active {
  border-color: var(--accent); background: rgba(240,144,64,0.1); color: #1a1a2e;
}

/* Empty states */
.ch-white-theme .ch-empty-text { color: #888; }
.ch-white-theme .ch-empty p { color: #888; }

/* Buttons within white theme */
.ch-white-theme .btn-ghost {
  color: #555;
  border-color: #d1d5db;
}
.ch-white-theme .btn-ghost:hover {
  color: #1a1a2e;
  background: #f0f1f3;
}
.ch-white-theme .btn-secondary {
  background: #f0f1f3;
  color: #1a1a2e;
  border-color: #d1d5db;
}
.ch-white-theme .btn-secondary:hover {
  background: #e5e7eb;
}

/* Loading skeleton within white */
.ch-white-theme .loading-content { color: #888; }

/* Private challenge message */
.ch-white-theme .ch-private-msg { color: #888; }

/* Pulse grid */
.ch-white-theme .ch-pulse-card {
  background: #fff; border-color: #e5e7eb;
}
.ch-white-theme .ch-pulse-label { color: #888; }
.ch-white-theme .ch-pulse-value { color: #1a1a2e; }
.ch-white-theme .ch-pulse-detail { color: #999; }

/* Timeline */
.ch-white-theme .ch-tl-line { background: #e5e7eb; }
.ch-white-theme .ch-tl-start, .ch-white-theme .ch-tl-end { color: #888; }
.ch-white-theme .ch-tl-legend { color: #666; }

/* Create button */
.ch-white-theme .ch-create-btn {
  background: var(--accent); color: #fff;
}
.ch-white-theme .ch-create-btn:hover {
  background: var(--accent-hover);
}

/* ── Responsive: Challenges ───────────────────────────────── */
@media (max-width: 768px) {
  .ch-grid { grid-template-columns: 1fr; }
  .ch-settings-grid { grid-template-columns: 1fr; }
  .ch-n2w-grid { grid-template-columns: 1fr; }
  .ch-hero-title { font-size: 24px; }
  .ch-hero-content { padding: 20px; }
  .ch-hero { min-height: 200px; }
  .ch-hero-img-only { min-height: 140px; max-height: 200px; }
  .ch-info-box-inner { padding: 20px 16px; flex-direction: column; }
  .ch-info-right { justify-content: flex-start; }
  .ch-wizard { padding: 0 4px; }
  .ch-step-label { display: none; }
  .ch-step-line { width: 24px; }
  .ch-lb-table { font-size: 12px; }
  .ch-dashboard-header { flex-direction: column; align-items: flex-start; }
  .ch-cd-boxes { gap: 4px; }
  .ch-cd-box { min-width: 48px; padding: 6px 8px; }
  .ch-cd-num { font-size: 18px; }
}

@media (max-width: 480px) {
  .ch-tabs { flex-wrap: wrap; }
  .ch-tab { flex: none; padding: 8px 12px; font-size: 12px; }
  .ch-card-top { height: 100px; }
}

/* ── Legal Pages ─────────────────────────────────────────────── */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--s8) var(--content-px);
}
.legal-page h1 { font-size: var(--text-2xl); font-weight: 800; margin-bottom: var(--s4); color: var(--text-primary); }
.legal-page h2 { font-size: var(--text-lg); font-weight: 700; margin-top: var(--s8); margin-bottom: var(--s3); color: var(--text-primary); }
.legal-page h3 { font-size: var(--text-base); font-weight: 600; margin-top: var(--s5); margin-bottom: var(--s2); color: var(--text-primary); }
.legal-page p { font-size: var(--text-sm); line-height: 1.7; color: var(--text-secondary); margin-bottom: var(--s4); }
.legal-page ul, .legal-page ol { font-size: var(--text-sm); line-height: 1.7; color: var(--text-secondary); margin-bottom: var(--s4); padding-left: var(--s6); }
.legal-page li { margin-bottom: var(--s2); }
.legal-page strong { color: var(--text-primary); }
.legal-page a { color: var(--accent); }
.legal-consent-wrap { margin: 16px 0; }
.legal-consent-wrap label { display: block; cursor: pointer; font-size: 13px; color: var(--text-secondary); line-height: 1.6; padding-left: 28px; position: relative; }
.legal-consent-wrap input[type="checkbox"] { width: 18px; height: 18px; position: absolute; left: 0; top: 2px; accent-color: var(--accent); }
.legal-consent-wrap a { color: var(--accent); text-decoration: underline; }
.delete-account-section { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }

/* Rating Journey */
.journey-wrap { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 24px; }
.journey-header { margin-bottom: 20px; }
.journey-title { font-size: 18px; font-weight: 700; color: var(--text-primary); margin: 0 0 4px; }
.journey-subtitle { font-size: 13px; color: var(--text-muted); margin: 0; }
.journey-steps { display: flex; gap: 16px; }
.journey-step { flex: 1; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px; padding: 16px; position: relative; transition: border-color 0.2s, box-shadow 0.2s; }
.journey-step.completed { border-color: var(--success, #22c55e); background: rgba(34,197,94,0.06); }
.journey-step.active { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(99,102,241,0.15); }
.journey-step.locked { opacity: 0.5; }
.journey-step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; margin-bottom: 10px; background: var(--bg-surface); border: 2px solid var(--border); color: var(--text-muted); }
.journey-step.completed .journey-step-num { background: var(--success, #22c55e); border-color: var(--success, #22c55e); color: #fff; }
.journey-step.active .journey-step-num { background: var(--accent); border-color: var(--accent); color: #fff; }
.journey-step-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.journey-step.locked .journey-step-title { color: var(--text-muted); }
.journey-step-body { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.journey-step-body select { margin-top: 8px; width: 100%; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-primary); font-size: 13px; }
.journey-step-value { display: inline-block; margin-top: 6px; font-size: 12px; font-weight: 600; color: var(--success, #22c55e); }
.journey-congrats { background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(34,197,94,0.08)); border: 1px solid var(--accent); border-radius: 12px; padding: 24px; margin-bottom: 24px; text-align: center; position: relative; }
.journey-congrats-title { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 0 0 6px; }
.journey-congrats-body { font-size: 14px; color: var(--text-muted); margin: 0; }
.journey-dismiss { position: absolute; top: 12px; right: 12px; background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 18px; line-height: 1; padding: 4px; }
.journey-dismiss:hover { color: var(--text-primary); }
@media (max-width: 640px) {
  .journey-steps { flex-direction: column; }
  .journey-wrap { padding: 16px; }
}