:root {
  color-scheme: light dark;
  --bg: #0a0f24;
  --bg-2: #101a3f;
  --surface: rgba(21, 29, 63, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.06);
  --text: #eff2ff;
  --muted: #b8c1e6;
  --border: rgba(255, 255, 255, 0.2);
  --accent: #5f8dff;
  --accent-2: #ff48b0;
  --accent-3: #38f0cf;
  --danger: #ff7070;
  --ok: #37d394;
  --shadow: 0 24px 70px rgba(5, 8, 20, 0.42);
  --radius: 22px;
  --space: 16px;
  --font-scale: 1;
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f8ff;
  --bg-2: #e8ecff;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(10, 20, 64, 0.05);
  --text: #141d3c;
  --muted: #46527f;
  --border: rgba(22, 36, 82, 0.24);
  --accent: #2457f5;
  --accent-2: #d52289;
  --accent-3: #0ba788;
  --danger: #cc2f4f;
  --ok: #0f8b5f;
  --shadow: 0 18px 50px rgba(26, 38, 92, 0.16);
}

body[data-density="compact"] {
  --space: 10px;
  --font-scale: 0.94;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", Roboto, sans-serif;
  font-size: calc(16px * var(--font-scale));
  background:
    radial-gradient(circle at top right, rgba(255, 72, 176, 0.2), transparent 40%),
    radial-gradient(circle at top left, rgba(56, 240, 207, 0.18), transparent 35%),
    linear-gradient(160deg, var(--bg-2), var(--bg));
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }

.shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space);
  margin-bottom: 16px;
}

.brand {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.section {
  margin-top: 16px;
  padding: calc(var(--space) + 6px);
}

.hero {
  padding: 26px;
}

.eyebrow {
  display: inline-flex;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 12px;
}

h1, h2, h3 { margin: 0 0 10px; }
p { color: var(--muted); margin: 0 0 10px; line-height: 1.55; }

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.two-col {
  grid-template-columns: 1fr 1fr;
}

.tile {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-soft);
  padding: 14px;
}

.button,
.button-secondary,
.theme-toggle,
.input {
  min-height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 12px;
  font: inherit;
}

.button {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
  color: #fff;
  font-weight: 700;
}

.button-secondary,
.theme-toggle,
.input {
  background: var(--surface-soft);
  color: var(--text);
}

.form-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 12px;
}

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

.game-table {
  width: 100%;
  border-collapse: collapse;
}

.game-table th,
.game-table td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.board {
  overflow: auto;
  padding-bottom: 6px;
}

.board-row {
  display: flex;
}

.board-cell {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 1px;
  background: color-mix(in srgb, var(--accent-3) 10%, var(--surface-soft));
  color: var(--text);
  font-weight: 700;
}

.hero-list {
  margin: 0;
  padding-left: 18px;
}

.chip {
  display: inline-flex;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
}

.error { color: var(--danger); font-weight: 700; }
.success { color: var(--ok); font-weight: 700; }

/* ── Navigation ────────────────────────────────────────────────────────────── */
.nav-link {
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 0.92rem;
  transition: color 0.18s, background 0.18s;
}
.nav-link:hover { color: var(--text); background: var(--surface-soft); }

.button-ghost {
  min-height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 0 12px;
  cursor: pointer;
  transition: color 0.18s, background 0.18s;
}
.button-ghost:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }

/* ── Toasts ────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  padding: 14px 22px;
  border-radius: 16px;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  animation: slideIn 0.25s ease;
}
.toast-ok  { background: var(--ok);     color: #fff; }
.toast-err { background: var(--danger); color: #fff; }
@keyframes slideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ── Alertes inline ────────────────────────────────────────────────────────── */
.alert-error {
  color: var(--danger);
  font-weight: 700;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  padding: 10px 14px;
  border-radius: 12px;
}
.alert-ok {
  color: var(--ok);
  font-weight: 700;
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent);
  padding: 10px 14px;
  border-radius: 12px;
}

/* ── Auth cards ────────────────────────────────────────────────────────────── */
.auth-card {
  max-width: 420px;
  margin: 40px auto;
}
.auth-header {
  text-align: center;
  margin-bottom: 24px;
}
.auth-header .brand-big { font-size: 3rem; display: block; }
.auth-footer {
  text-align: center;
  margin-top: 16px;
  color: var(--muted);
}
.field-label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Chips variantes ───────────────────────────────────────────────────────── */
.chip-accent {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  border-color: transparent;
  font-weight: 700;
}
.chip-ok    { background: color-mix(in srgb, var(--ok)     20%, transparent); color: var(--ok);     border-color: var(--ok); }
.chip-muted { background: color-mix(in srgb, var(--muted)  15%, transparent); color: var(--muted);  border-color: var(--border); }

/* ── Profil ────────────────────────────────────────────────────────────────── */
.profile-info {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.stat-pill {
  display: flex;
  flex-direction: column;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 16px;
  min-width: 120px;
  gap: 2px;
}
.stat-pill span { font-size: 0.78rem; color: var(--muted); }
.stat-pill strong { font-size: 1rem; }

/* ── Stats row ─────────────────────────────────────────────────────────────── */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

/* ── Historique parties ────────────────────────────────────────────────────── */
.row-win td { background: color-mix(in srgb, var(--ok) 6%, transparent); }
.ok { color: var(--ok); font-weight: 700; }

/* ── Skeleton loading ──────────────────────────────────────────────────────── */
.skeleton-list { display: grid; gap: 8px; }
.skeleton-row {
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--surface-soft) 25%, var(--border) 50%, var(--surface-soft) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Empty state ───────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  display: grid;
  gap: 14px;
  justify-items: center;
}
.empty-icon { font-size: 2.5rem; }

/* ── Actions bar ───────────────────────────────────────────────────────────── */
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .auth-card { margin: 16px auto; }
  .stats-row { flex-direction: column; }
}