:root {
  --bg: #0d0b09;
  --bg-panel: #16120e;
  --ember: #ff6a2b;
  --ember-dim: #7a3416;
  --gold: #d9a441;
  --ash: #8c8378;
  --text: #ede6da;
  --success: #4a7c4e;
  --danger: #a3392f;
  --border: #2a231b;
  --font-display: 'Cinzel', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(ellipse at top, #1a140d 0%, var(--bg) 60%);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

h1, h2, h3, .brand {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

a { color: var(--ember); }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
}

.btn {
  display: inline-block;
  background: linear-gradient(180deg, var(--ember) 0%, #c9481a 100%);
  color: #150d08;
  font-weight: 700;
  border: none;
  padding: 12px 22px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(255,106,43,0.25); }
.btn.secondary {
  background: transparent;
  border: 1px solid var(--ash);
  color: var(--text);
}
.btn.danger { background: linear-gradient(180deg, var(--danger), #6e241d); color: #fff; }

input, textarea, select {
  background: #100c08;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 4px;
  font-family: var(--font-body);
  width: 100%;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.15em;
}

/* Calendar */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-top: 16px;
}
.day-cell {
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  color: var(--ash);
  background: #0f0c08;
  transition: background 0.15s;
}
.day-cell.success { background: linear-gradient(160deg, #2e5c33, #1c3a1f); color: #d7f0d9; border-color: #3f7a45; }
.day-cell.relapse { background: linear-gradient(160deg, #5c2e2e, #3a1c1c); color: #f0d7d7; border-color: #7a3f3f; }
.day-cell.today { outline: 2px solid var(--gold); }
.day-cell.empty { visibility: hidden; }
.day-cell:hover { filter: brightness(1.2); }

/* Leaderboard */
.lb-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.lb-row.self { background: rgba(217,164,65,0.08); border-left: 3px solid var(--gold); }
.lb-rank { width: 32px; text-align: center; color: var(--ash); font-family: var(--font-display); }
.lb-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.lb-username { flex: 1; font-weight: 600; }
.lb-streak { color: var(--ember); font-weight: 700; }
.lb-league { font-size: 11px; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; }

.lb-row.top1 { background: linear-gradient(90deg, rgba(255,106,43,0.18), transparent); border-left: 3px solid var(--ember); box-shadow: 0 0 24px rgba(255,106,43,0.15) inset; }
.lb-row.top2 { background: linear-gradient(90deg, rgba(217,164,65,0.12), transparent); border-left: 3px solid var(--gold); }
.lb-row.top3 { background: linear-gradient(90deg, rgba(140,131,120,0.12), transparent); border-left: 3px solid var(--ash); }

.footer {
  text-align: center;
  color: var(--ash);
  font-size: 13px;
  margin-top: 60px;
}
.footer a { color: var(--ash); text-decoration: underline; }

.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin: 20px 0; }
.stat-box { flex: 1; min-width: 140px; background: #100c08; border: 1px solid var(--border); border-radius: 6px; padding: 16px; text-align: center; }
.stat-box .num { font-family: var(--font-display); font-size: 28px; color: var(--ember); }
.stat-box .label { font-size: 12px; color: var(--ash); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }