:root {
  --bg: #0d0d0f;
  --surface: #18181c;
  --surface2: #222228;
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --gold: #f59e0b;
  --silver: #94a3b8;
  --bronze: #b45309;
  --text: #e2e8f0;
  --muted: #64748b;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navbar ── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--surface);
  border-bottom: 1px solid #2a2a33;
}

.nav-brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.nav-user {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Container ── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  flex: 1;
}

/* ── Flash messages ── */
.flash {
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.flash-error   { background: rgba(239,68,68,.15); border: 1px solid var(--danger);  color: #fca5a5; }
.flash-success { background: rgba(34,197,94,.15);  border: 1px solid var(--success); color: #86efac; }
.flash-info    { background: rgba(139,92,246,.15); border: 1px solid var(--accent);  color: #c4b5fd; }
.flash-result  { background: rgba(245,158,11,.15); border: 1px solid var(--gold);    color: #fcd34d; font-weight: 600; font-size: 1.05rem; }

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 3rem 0;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--muted);
  margin-bottom: 2rem;
}

/* ── Result card ── */
.result-card {
  display: inline-block;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem 3rem;
  margin: 1rem 0;
}

.result-size {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}

.result-title {
  font-size: 1.2rem;
  color: var(--accent);
  margin-top: 0.4rem;
}

.result-rolls {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

.result-date {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.8rem;
}

.result-age-comment {
  font-size: 0.8rem;
  color: var(--accent);
  margin-top: 0.2rem;
  font-style: italic;
}

/* ── Buttons ── */
.btn-measure {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.9rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-measure:hover { background: var(--accent-hover); }

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--muted);
  border-radius: var(--radius);
  padding: 0.9rem 2rem;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  margin-left: 1rem;
  transition: border-color 0.15s;
}

.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-full { width: 100%; text-align: center; }

.warning {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.hint {
  color: var(--muted);
  margin: 1rem 0;
}

.cta-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* ── Leaderboard ── */
.leaderboard-page { text-align: center; }
.leaderboard-page h1 { font-size: 2.2rem; font-weight: 800; color: var(--gold); margin-bottom: 0.5rem; }

.leaderboard {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  text-align: left;
}

.leaderboard th {
  padding: 0.8rem 1rem;
  background: var(--surface2);
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.leaderboard td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #2a2a33;
}

.leaderboard tr:hover td { background: var(--surface2); }

.rank-gold td   { color: var(--gold); }
.rank-silver td { color: var(--silver); }
.rank-bronze td { color: var(--bronze); }

.rank-self td { background: rgba(139,92,246,.08); }

.rank-num { font-size: 1.2rem; width: 3rem; }
.size-col { font-weight: 700; font-size: 1.05rem; }

.measured-col { font-size: 0.85rem; }
.measured-date { color: var(--muted); display: block; }
.measured-comment { color: var(--accent); font-style: italic; display: block; font-size: 0.78rem; margin-top: 0.15rem; }

/* ── Leaderboard toolbar ── */
.lb-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  flex-wrap: wrap;
  justify-content: center;
}

.lb-search {
  flex: 1;
  min-width: 180px;
  max-width: 320px;
  background: var(--surface);
  border: 1px solid #2a2a33;
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  transition: border-color 0.15s;
}

.lb-search:focus {
  outline: none;
  border-color: var(--accent);
}

.lb-sort {
  background: var(--surface);
  border: 1px solid #2a2a33;
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 0.9rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.15s;
}

.lb-sort:focus {
  outline: none;
  border-color: var(--accent);
}

.lb-search-btn {
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
}

.lb-clear {
  color: var(--muted);
  text-decoration: none;
  font-size: 1.1rem;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  transition: color 0.15s;
}

.lb-clear:hover { color: var(--danger); }

/* ── Leaderboard pagination ── */
.lb-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-bottom: 0.5rem;
}

.lb-page-btn {
  background: var(--surface);
  border: 1px solid #2a2a33;
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.lb-page-btn:hover { border-color: var(--accent); color: var(--accent); }

.lb-page-btn--disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.lb-page-info {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Stats ── */
.stats-page { text-align: center; }
.stats-page h1 { font-size: 2.2rem; font-weight: 800; color: var(--accent); margin-bottom: 0.5rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
  text-align: left;
}

.stat-card {
  background: var(--surface);
  border: 1px solid #2a2a33;
  border-radius: var(--radius);
  padding: 1.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-card--wide {
  grid-column: span 2;
}

@media (max-width: 540px) {
  .stat-card--wide { grid-column: span 1; }
}

.stat-icon { font-size: 1.6rem; }

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.1;
}

.stat-sub {
  font-size: 0.82rem;
  color: var(--accent);
  font-style: italic;
  margin-top: 0.1rem;
}

/* ── Auth forms ── */
.auth-page {
  max-width: 400px;
  margin: 3rem auto;
}

.auth-page h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.auth-form label {
  font-size: 0.9rem;
  color: var(--muted);
}

.auth-form input {
  background: var(--surface);
  border: 1px solid #2a2a33;
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.7rem 1rem;
  font-size: 1rem;
  width: 100%;
  transition: border-color 0.15s;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-form .btn-primary {
  margin-top: 0.5rem;
  padding: 0.8rem;
  font-size: 1rem;
}

.auth-switch {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.auth-switch a { color: var(--accent); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }

/* ── Language picker ── */
.lang-picker {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.4rem;
  border-left: 1px solid #2a2a33;
  padding-left: 0.8rem;
}

.lang-btn {
  font-size: 1.1rem;
  text-decoration: none;
  opacity: 0.45;
  transition: opacity 0.15s;
  line-height: 1;
}

.lang-btn:hover { opacity: 0.85; }
.lang-btn.lang-active { opacity: 1; }

/* ── Result card flaccid row ── */
.result-flaccid {
  font-size: 2.2rem;
  color: var(--silver);
}

/* ── Measure form ── */
.measure-box {
  margin: 0 auto 2rem;
  max-width: 480px;
}

.measure-form {
  display: flex;
  gap: 0.6rem;
}

.measure-form input[type="text"] {
  flex: 1;
  background: var(--surface);
  border: 1px solid #2a2a33;
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: border-color 0.15s;
}

.measure-form input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

/* ── Names list ── */
.names-list {
  margin-top: 2rem;
  text-align: left;
}

.names-list h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}

.names-list .result-card {
  display: block;
  margin: 0.7rem 0;
  padding: 1.2rem 1.8rem;
}

.names-list .result-card .result-size {
  font-size: 2rem;
}

.result-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}

/* ── Leaderboard account column ── */
.account-col {
  font-size: 0.9rem;
  color: var(--muted);
}

.account-name {
  color: var(--accent);
  font-weight: 600;
}

.unclaimed {
  color: var(--muted);
}

.btn-claim {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  padding: 0.25rem 0.7rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-claim:hover {
  background: var(--accent);
  color: #fff;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid #2a2a33;
}