/* 랭킹 페이지 전용 */

body { overflow-y: auto; }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.period-tabs {
  display: flex;
  gap: 8px;
}

.visibility-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
}
.visibility-toggle input { cursor: pointer; }

.exp-note {
  margin: -12px 0 0;
  padding: 10px 14px;
  background: var(--surface2);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.period-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .1s, color .1s;
}
.period-tab:hover { border-color: var(--accent); }
.period-tab.active {
  border-color: var(--accent);
  color: var(--accent);
}

.stat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 20px;
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.ranking-table th {
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
}

.ranking-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}
.ranking-table tr:last-child td { border-bottom: none; }

.ranking-table tr.me {
  background: var(--surface2);
}
.ranking-table tr.me td.col-user {
  color: var(--accent);
  font-weight: 700;
}

.col-rank   { width: 56px; font-weight: 700; }
.col-level  { width: 110px; }
.col-exp    { width: 90px; text-align: right; }
.col-solved { width: 80px; text-align: right; }

.empty { text-align: center; color: var(--text-dim); padding: 24px 0; }