/* The Rewards screen (spec 0148 D-10): full screen over the dashboard, in its theme. */
.rw { position: fixed; inset: 0; z-index: 990; display: flex; flex-direction: column; background: var(--bg); color: var(--text);
  font-family: var(--font-sans); font-size: 13px; }
.rw[hidden] { display: none; }
.rw-top { display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--border); background: var(--surface); flex-wrap: wrap; }
.rw-top h1 { margin: 0; font-size: 16px; font-family: var(--font-display); letter-spacing: 0.3px; }
.rw-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.rw-switch button { background: transparent; color: var(--text-secondary); border: 0; padding: 4px 12px; font: inherit; cursor: pointer; }
.rw-switch button + button { border-left: 1px solid var(--border); }
.rw-switch button[aria-selected="true"] { background: var(--accent-blue-dim); color: var(--accent-blue); font-weight: 600; }
.rw-period { background: var(--elevated); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; font: inherit; }
.rw-close { margin-left: auto; background: transparent; border: 1px solid var(--border); color: var(--text-secondary); border-radius: 6px;
  width: 28px; height: 28px; font-size: 18px; line-height: 1; cursor: pointer; }
.rw-close:hover { border-color: var(--border-hover); color: var(--text); }
.rw-body { flex: 1; overflow: auto; display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; padding: 16px 18px; align-items: start; }
.rw-side { display: flex; flex-direction: column; gap: 16px; }
.rw-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.rw-card h2 { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.6px; }
.rw-muted { color: var(--text-muted); }
.rw-small { font-size: 11.5px; line-height: 1.45; margin: 10px 0 0; }
.rw-empty { color: var(--text-muted); padding: 18px 0; text-align: center; margin: 0; }
.rw-empty a { color: var(--accent-blue); }
.rw-locked { text-align: center; padding: 28px 12px; }
.rw-locked p { margin: 0 0 14px; color: var(--text-secondary); }
.rw-table { width: 100%; border-collapse: collapse; }
.rw-table th { text-align: left; font-weight: 500; font-size: 11.5px; color: var(--text-muted); padding: 6px 8px; border-bottom: 1px solid var(--border); }
.rw-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.rw-table tbody tr:last-child td { border-bottom: 0; }
.rw-num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
th.rw-num { font-family: var(--font-sans); }
.rw-rank { width: 36px; color: var(--text-muted); font-family: var(--font-mono); }
.rw-who a { color: var(--text); text-decoration: none; font-weight: 500; }
.rw-who a:hover { color: var(--accent-blue); text-decoration: underline; }
.rw-addr { margin-left: 8px; color: var(--text-muted); font-family: var(--font-mono); font-size: 11px; }
.rw-mine td { background: var(--accent-blue-dim); }
.rw-you-tag { margin-left: 8px; font-size: 10.5px; font-weight: 600; color: var(--accent-blue); border: 1px solid currentColor; border-radius: 4px; padding: 0 5px; }
.rw-outside td { font-style: italic; color: var(--text-secondary); }
.rw-badge { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; white-space: nowrap; }
.rw-badge.rw-none { color: var(--text-muted); font-weight: 400; }
.rw-held { margin-left: 8px; font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.rw-you-head .rw-held { font-size: 11.5px; }
.rw-icon { width: 20px; height: 20px; flex: none; filter: drop-shadow(0 1px 1px rgba(0,0,0,.35)); }
.rw-icon-lg { width: 30px; height: 30px; }
.rw-badge-lg { gap: 10px; font-size: 14px; }
.rw-share-table { margin: 12px 0 4px; }
.rw-share-table td { padding-top: 9px; padding-bottom: 9px; }
.rw-share { font-size: 15px; font-weight: 700; color: var(--accent-green); }
.rw-you-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.rw-you-head .rw-badge { font-size: 15px; }
.rw-you-head .rw-icon { width: 28px; height: 28px; }
.rw-label { color: var(--text-secondary); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.rw-you-acct { margin-left: auto; color: var(--text-muted); font-family: var(--font-mono); font-size: 11px; }
.rw-line { margin: 8px 0 0; line-height: 1.45; }
.rw-line .rw-badge { vertical-align: middle; }
.rw-bar { height: 8px; border-radius: 4px; background: var(--elevated); overflow: hidden; margin-top: 10px; }
.rw-bar span { display: block; height: 100%; background: var(--accent-blue); border-radius: 4px; }
@media (max-width: 860px) {
  .rw-body { grid-template-columns: minmax(0, 1fr); padding: 12px; }
  .rw-side { order: -1; }
  .rw-top { padding: 8px 12px; gap: 8px; }
  .rw-card { padding: 12px; }
  .rw-table th, .rw-table td { padding: 6px 4px; }
  .rw-addr { display: none; }
  .rw-held { display: block; margin: 2px 0 0 24px; }
  .rw-who { overflow-wrap: anywhere; }
  .rw-rank { width: 22px; }
}
.rw-board-wrap { overflow-x: auto; }
/* Leaderboard / Referrals tabs and the Referrals pane (spec 0125 D-16). */
.rw-tabs { display: inline-flex; gap: 2px; }
.rw-tabs button { background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--text-secondary); padding: 5px 10px; font: inherit; font-weight: 600; cursor: pointer; }
.rw-tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent-blue); }
.rw-switch[hidden], .rw-period[hidden], .rw-body[hidden] { display: none; }
.rw-pane-ref { display: block; }
.rw-ref-wrap { max-width: 980px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.rw-ref-how .rw-line:first-of-type { margin-top: 0; }
.rw-ref-link { display: flex; gap: 8px; }
.rw-ref-link input { flex: 1; min-width: 0; background: var(--elevated); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; font-family: var(--font-mono); font-size: 12.5px; }
.rw-ref-totals { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.rw-ref-totals div { background: var(--elevated); border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; gap: 4px; }
.rw-ref-totals b { font-size: 17px; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.rw-ref-table td, .rw-ref-table th { white-space: nowrap; }
@media (max-width: 860px) {
  .rw-ref-totals { grid-template-columns: minmax(0, 1fr); }
  .rw-tabs { order: -1; flex-basis: 100%; }
}