/* ═══════════════════════════════════════════════════════════════════════
   duels.css — 1v1 chess: the setup page, the matchmaking lobby,
   the game stage, spectating, and the challenge notifications.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── shared pills ───────────────────────────────────────────────────── */

.duel-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
}
.duel-pill.rated { background: var(--gold-soft); color: var(--gold-dark); }
.duel-pill.soft  { background: transparent; border: 1.5px solid var(--border); }

.duel-viewers {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--red-dark);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.duel-viewers svg { width: 13px; height: 13px; }

/* ── the duels page ─────────────────────────────────────────────────── */

.duel-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 372px;
  gap: 16px;
  align-items: start;
}

.duel-setup { display: flex; flex-direction: column; gap: 16px; }

.duel-setup-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.duel-setup-head h3 { margin: 0; }

.duel-rating-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
  padding: 8px 15px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.duel-rating-label {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--muted);
}
.duel-rating-num {
  font-family: var(--font);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.duel-field { display: flex; flex-direction: column; gap: 7px; }
.duel-field > label {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--muted);
  margin: 0;
}
.duel-hint { font-size: 12.5px; color: var(--text-2); }

/* segmented controls */
.duel-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 5px;
  padding: 5px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.duel-seg-opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .14s, color .14s;
}
.duel-seg-opt:hover { color: var(--text); }
.duel-seg-opt.on {
  background: var(--card);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(26,29,36,0.14);
}
.duel-seg.tiny { padding: 3px; }
.duel-seg.tiny .duel-seg-opt { padding: 5px 11px; font-size: 12.5px; }

.duel-piece { font-size: 17px; line-height: 1; }
.duel-piece.w { color: #f0f4f8; text-shadow: 0 0 2px rgba(26,29,36,.85), 0 1px 0 rgba(26,29,36,.6); }
.duel-piece.b { color: var(--text); }
.duel-piece.r { font-size: 14px; color: var(--muted); }

/* ── the watch panel ────────────────────────────────────────────────── */

.duel-watch { display: flex; flex-direction: column; gap: 12px; max-height: calc(100vh - 150px); }
.duel-watch-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.duel-watch-head h3 { margin: 0; }

.duel-watch-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  margin: 0 -6px;
  padding: 0 6px;
}

.duel-watch-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  transition: border-color .14s, transform .12s;
}
.duel-watch-row:hover { border-color: var(--blue); transform: translateY(-1px); }

.duel-watch-players { display: flex; flex-direction: column; gap: 5px; }
.duel-watch-side { display: flex; align-items: center; gap: 8px; min-width: 0; }
.duel-watch-name {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.duel-watch-elo {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.duel-watch-vs {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--faint);
  padding-left: 34px;
}
.duel-watch-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* ── the un-dismissable pending challenge bar ───────────────────────── */

.duel-pending {
  position: sticky;
  bottom: 16px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.duel-pending-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--gold);
  box-shadow: var(--pop);
  animation: duel-nudge 2.6s var(--ease) infinite;
}
.duel-pending-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.duel-pending-body b { font-family: var(--font); font-size: 15px; font-weight: 700; }
.duel-pending-body small { font-size: 12px; color: var(--text-2); }

@keyframes duel-nudge {
  0%, 88%, 100% { transform: none; }
  92% { transform: translateX(-3px); }
  96% { transform: translateX(3px); }
}

/* ── the challenge pop-up ───────────────────────────────────────────── */

.duel-invite-host {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 340px;
}

.duel-invite {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 15px 16px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--pop);
  animation: duel-invite-in .34s var(--ease) both;
}
@keyframes duel-invite-in {
  from { opacity: 0; transform: translateY(14px) scale(.96); }
  to   { opacity: 1; transform: none; }
}

.duel-invite-head { display: flex; align-items: center; gap: 11px; }
.duel-invite-head > div { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.duel-invite-head b { font-family: var(--font); font-size: 15px; font-weight: 700; }
.duel-invite-head small { font-size: 12px; color: var(--text-2); }
.duel-invite-x {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
}
.duel-invite-x:hover { background: var(--border); color: var(--text); }
.duel-invite-terms { display: flex; gap: 6px; flex-wrap: wrap; }
.duel-invite-actions { display: flex; gap: 8px; }
.duel-invite-actions .btn { flex: 1; }

/* ── the matchmaking lobby ──────────────────────────────────────────── */

.duel-lobby {
  position: fixed;
  inset: 0;
  z-index: 320;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10,26,34,0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: duel-fade .2s ease both;
}
@keyframes duel-fade { from { opacity: 0; } to { opacity: 1; } }

.duel-lobby-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: min(420px, 100%);
  padding: 34px 30px 26px;
  border-radius: var(--r-xl);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--pop);
  text-align: center;
  animation: duel-pop .32s var(--ease) both;
}
@keyframes duel-pop {
  from { opacity: 0; transform: translateY(16px) scale(.95); }
  to   { opacity: 1; transform: none; }
}
.duel-lobby-card h3 { margin: 0; font-size: 21px; }
.duel-lobby-terms { margin: 0; font-size: 13.5px; color: var(--text-2); }

.duel-lobby-orbit {
  position: relative;
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
}
.duel-lobby-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid var(--green);
  opacity: 0;
  animation: duel-ping 2.4s var(--ease) infinite;
}
.duel-lobby-ring.d2 { animation-delay: .8s; }
.duel-lobby-ring.d3 { animation-delay: 1.6s; }
@keyframes duel-ping {
  0%   { transform: scale(.42); opacity: .85; }
  70%  { opacity: .12; }
  100% { transform: scale(1); opacity: 0; }
}
.duel-lobby-piece {
  position: relative;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 32px;
  line-height: 1;
  box-shadow: 0 1px 2px rgba(26,29,36,.06), 0 6px 14px -10px rgba(26,29,36,.4);
  animation: duel-bob 1.9s var(--ease) infinite;
}
@keyframes duel-bob {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50%      { transform: translateY(-7px) rotate(4deg); }
}

.duel-lobby-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
}
.duel-lobby-stats > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 6px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
}
.duel-lobby-stats b {
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.duel-lobby-stats small {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--muted);
}

.duel-lobby-bar {
  width: 100%;
  height: 5px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}
.duel-lobby-bar span {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  animation: duel-sweep 1.5s var(--ease) infinite;
}
@keyframes duel-sweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* ── the game stage ─────────────────────────────────────────────────── */

body.duel-open { overflow: hidden; }

.duel-stage {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  animation: duel-fade .22s ease both;
}

.duel-stage-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  flex-shrink: 0;
}
.duel-exit {
  border: none;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 9px;
}
.duel-exit:hover { background: var(--surface-2); color: var(--text); }
.duel-stage-tags { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.duel-stage-views { flex-shrink: 0; }

.duel-stage-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  padding: 20px 22px;
}

/* --duel-board is measured in JS: chessboard.js only ever looks at its
   container's width, so the height budget has to be handed to it. */
.duel-board-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 0;
  align-items: center;
}

.duel-board-wrap {
  width: var(--duel-board, 100%);
  height: var(--duel-board, auto);
  flex: 0 0 auto;
}
.duel-board-wrap .chessboard { width: 100%; max-width: 100%; }

/* chessboard.js parks the piece you are dragging — and the copy it slides
   across the board on a move — directly on <body>, with no z-index. The stage
   sits at 200, so without this both of them are painted underneath it: the
   piece you pick up vanishes, and an opponent's move looks like a teleport. */
body.duel-open > .piece-417db {
  z-index: 260;
  pointer-events: none;
}

/* ── where a selected piece may go ──────────────────────────────────── */

.duel-board-wrap .duel-from { box-shadow: inset 0 0 0 4px rgba(24,191,134,0.85); }

.duel-board-wrap .duel-to::after,
.duel-board-wrap .duel-take::after {
  content: '';
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
}
/* an empty square gets a dot, an occupied one a ring around the piece */
.duel-board-wrap .duel-to::after {
  inset: 0;
  margin: auto;
  width: 30%;
  height: 30%;
  background: rgba(26,29,36,0.32);
}
.duel-board-wrap .duel-take::after {
  inset: 4%;
  border: 7px solid rgba(26,29,36,0.30);
}
[data-theme="dark"] .duel-board-wrap .duel-to::after { background: rgba(26,29,36,0.42); }
[data-theme="dark"] .duel-board-wrap .duel-take::after { border-color: rgba(26,29,36,0.42); }

.duel-player {
  display: flex;
  align-items: center;
  gap: 11px;
  width: var(--duel-board, 100%);
  max-width: 100%;
  flex: 0 0 auto;
  padding: 9px 14px;
  border-radius: var(--r-md);
  background: var(--card);
  border: 1px solid var(--border);
  transition: border-color .16s;
}
.duel-player.live { border-color: var(--green); }
.duel-player-id { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.duel-player-id b { font-family: var(--font); font-size: 15px; font-weight: 700; }
.duel-player-id small { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

.duel-clock {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  padding: 3px 13px;
  border-radius: 10px;
  background: var(--surface-2);
  letter-spacing: -0.01em;
}
.duel-player.live .duel-clock { background: var(--green-soft); color: var(--green-dark); }
.duel-player.low .duel-clock {
  background: var(--red-soft);
  color: var(--red-dark);
  animation: duel-tick 1s steps(2) infinite;
}
@keyframes duel-tick { 50% { opacity: .55; } }

/* side panel */
.duel-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  padding: 16px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--border);
}
.duel-side-head { display: flex; align-items: baseline; justify-content: space-between; }
.duel-side-head h4 { margin: 0; }
.duel-side-head span { font-size: 12px; }

.duel-moves {
  flex: 1;
  min-height: 90px;
  overflow-y: auto;
  border-radius: var(--r-sm);
  background: var(--surface);
  padding: 6px;
}
.duel-move-row {
  display: grid;
  grid-template-columns: 34px 1fr 1fr;
  gap: 6px;
  padding: 4px 7px;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
}
.duel-move-row:nth-child(odd) { background: var(--surface-2); }
.duel-move-n { color: var(--faint); }

.duel-side-actions { display: flex; flex-direction: column; gap: 8px; }
.duel-spectating {
  padding: 11px;
  border-radius: var(--r-sm);
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}
.duel-draw-offer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 11px;
  border-radius: var(--r-sm);
  background: var(--gold-soft);
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 700;
}

.duel-result {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px;
  border-radius: var(--r-md);
  text-align: center;
  animation: duel-pop .34s var(--ease) both;
}
.duel-result b { font-family: var(--font); font-size: 20px; font-weight: 700; }
.duel-result span { font-size: 12.5px; opacity: .8; text-transform: capitalize; }
.duel-result.win  { background: var(--green-soft); color: var(--green-dark); }
.duel-result.loss { background: var(--red-soft);   color: var(--red-dark); }
.duel-result.draw { background: var(--surface-2);  color: var(--text-2); }
.duel-result-delta {
  margin-top: 4px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.duel-result-delta.up   { color: var(--green-dark); }
.duel-result-delta.down { color: var(--red-dark); }

/* promotion picker */
.duel-promo { z-index: 340; }
.duel-promo-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.duel-promo-row button {
  padding: 12px 0;
  font-size: 34px;
  line-height: 1;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.duel-promo-row button:hover { border-color: var(--green); background: var(--green-soft); }

/* ── quick-duel dashboard widget ────────────────────────────────────── */

.w-duel { display: flex; flex-direction: column; gap: 10px; height: 100%; }
.w-duel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.w-duel-title {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.w-duel-ratings { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.w-duel-rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 8px 6px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.w-duel-num {
  font-family: var(--font);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.w-duel-num.prov { color: var(--muted); }
.w-duel-tag {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--muted);
}
.w-duel-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; }
.w-duel-btns .btn { width: 100%; }

/* ── leaderboard row actions ────────────────────────────────────────── */

.lb-row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.lb-mini {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text-2);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .14s, color .14s, background .14s;
}
.lb-mini svg { width: 13px; height: 13px; }
.lb-mini:hover { border-color: var(--blue); color: var(--blue-dark); background: var(--blue-soft); }
.lb-mini.watch { border-color: rgba(239,68,68,.4); color: var(--red-dark); }
.lb-mini.watch:hover { background: var(--red-soft); border-color: var(--red); color: var(--red-dark); }

/* the rated board carries two extra columns: the rating, and the record */
.lb-row.has-duel { grid-template-columns: 62px minmax(0,1fr) 96px 104px 168px; }

.lb-col-wdl {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.lb-row-head .lb-col-wdl { text-align: center; }

.lb-tabs { display: flex; gap: 7px; margin-bottom: 14px; }
.lb-tab {
  padding: 9px 17px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text-2);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .14s;
}
.lb-tab:hover { color: var(--text); border-color: var(--border-2); }
.lb-tab.on {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  box-shadow: 0 1px 2px rgba(26,29,36,.06), 0 6px 14px -10px rgba(26,29,36,.4);
}

.lb-provisional { color: var(--muted); }
.lb-rating-games {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  display: block;
}

/* ── topbar stats + resume chip ─────────────────────────────────────── */

.topbar-stats { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.chip.duel-resume {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  cursor: pointer;
  animation: duel-tick 2s ease-in-out infinite;
}
.chip.duel-resume:hover { filter: brightness(1.06); }

/* ── profile rating card ────────────────────────────────────────────── */

.profile-ratings { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.profile-rating {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 15px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.profile-rating-num {
  font-family: var(--font);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.profile-rating-label {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--muted);
}
.profile-rating-sub { font-size: 12px; color: var(--text-2); }

/* ── responsive ─────────────────────────────────────────────────────── */

@media (max-width: 1080px) {
  .duel-page { grid-template-columns: 1fr; }
  .duel-watch { max-height: none; }
  .duel-stage-body { grid-template-columns: 1fr; overflow-y: auto; }
  .duel-side { min-height: 240px; }
  .duel-board-wrap { max-height: 62vh; }
}

@media (max-width: 720px) {
  .duel-stage-body { padding: 14px; gap: 14px; }
  .duel-stage-bar { padding: 10px 14px; }
  .duel-clock { font-size: 21px; padding: 3px 10px; }
  .duel-lobby-card { padding: 26px 20px 20px; }
  .lb-row.has-duel { grid-template-columns: 44px minmax(0,1fr) 78px 80px; }
  .lb-row.has-duel .lb-row-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .lb-col-wdl { font-size: 12px; }
  .duel-invite-host { left: 14px; right: 14px; max-width: none; }
  .topbar-stats { order: 3; }
}

/* ═══════════════════════════════════════════════════════════════════════
   The 2026 game screen and Play page. Later in the file on purpose: these
   rules replace the look above for the duels module, while the Lichess
   board, which shares the markup, keeps working unchanged.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── the stage ─────────────────────────────────────────────────────── */

.duel-stage { background: var(--bg); }
.duel-stage-bar {
  gap: 10px;
  padding: 10px 18px;
  background: color-mix(in srgb, var(--card) 85%, transparent);
  backdrop-filter: blur(14px);
}
.duel-exit {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-ui); font-weight: 600; font-size: 14px;
  padding: 7px 12px 7px 6px; border-radius: 10px;
}
.duel-exit svg { width: 18px; height: 18px; }
.duel-stage-tools { display: flex; align-items: center; gap: 4px; }
.duel-tool {
  width: 36px; height: 36px; border-radius: 10px; border: 0;
  background: transparent; color: var(--text-2); cursor: pointer;
  display: grid; place-items: center;
}
.duel-tool:hover { background: var(--surface-2); color: var(--text); }
.duel-tool svg { width: 19px; height: 19px; }
.duel-tool.off { color: var(--faint); }

.duel-stage-body { grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; padding: 18px 22px 22px; }

.duel-board-wrap { position: relative; }
.duel-board-flash { border-radius: 12px; margin: 8px; }
.duel-board-wrap .notation-322f9 { font: 650 11px var(--font-ui); }

.duel-board-wrap .duel-last { box-shadow: inset 0 0 0 999px rgba(246, 226, 80, .45); }
.duel-board-wrap .duel-check { background-image: radial-gradient(circle, rgba(239,68,68,.95) 0%, rgba(239,68,68,.55) 35%, rgba(239,68,68,0) 70%) !important; }
.duel-board-wrap .duel-from { box-shadow: inset 0 0 0 999px rgba(255,200,60,.45); }
#duel-board.reviewing { filter: saturate(.85); }

.duel-board-flash {
  position: absolute; inset: 0; z-index: 5;
  display: grid; place-content: center; text-align: center; gap: 4px;
  background: rgba(14,16,21, .55);
  backdrop-filter: blur(2px);
  color: #fff;
  animation: flash-in .5s var(--spring) both;
  pointer-events: none;
}
.duel-board-flash b { font-family: var(--font); font-size: clamp(34px, 6vw, 60px); font-weight: 750; letter-spacing: -0.035em; line-height: 1; }
.duel-board-flash span { font-size: 16px; opacity: .85; }
.duel-board-flash.win b { color: #8ff0b4; }
@keyframes flash-in { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }

/* player cards */
.duel-player {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px 8px 8px 12px;
  box-shadow: var(--lift-card);
}
.duel-player.live { border-color: color-mix(in srgb, var(--green) 50%, var(--border)); }
.duel-player-id b { font-family: var(--font-ui); font-size: 15px; font-weight: 650; letter-spacing: -0.01em; }
.duel-player-id small { display: flex; align-items: center; gap: 8px; min-height: 18px; color: var(--muted); font-size: 13px; }
.you-tag, .away-tag {
  font-size: 11px; font-weight: 650; padding: 1px 7px; border-radius: 999px; margin-left: 4px; vertical-align: 2px;
  background: var(--green-soft); color: var(--green-ink);
}
.away-tag { background: var(--orange-soft); color: var(--orange-dark); }
.duel-delta { font-weight: 650; font-size: 12.5px; }
.duel-delta.up, .delta.up { color: var(--green-ink); }
.duel-delta.down, .delta.down { color: var(--red-dark); }
[data-theme="dark"] .duel-delta.up, [data-theme="dark"] .delta.up { color: var(--green-hi); }
.duel-captured { display: inline-flex; align-items: center; }
.duel-captured img { width: 17px; height: 17px; margin-right: -6px; opacity: .85; }
.duel-captured em { font-style: normal; font-weight: 650; color: var(--text-2); margin-left: 10px; font-size: 12.5px; }
.duel-player.won { border-color: var(--green); }
.duel-player.lost { opacity: .85; }

.duel-clock {
  font-family: var(--font-ui);
  font-size: 28px;
  font-weight: 650;
  padding: 4px 14px;
  min-width: 108px;
  text-align: right;
  border-radius: 10px;
  letter-spacing: -0.02em;
  background: var(--surface-2);
  color: var(--text-2);
}
.duel-player.live .duel-clock { background: var(--text); color: var(--card); }
.duel-player.low .duel-clock { background: var(--red); color: #fff; animation: none; }

/* side panel */
.duel-side {
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--lift-card);
}

.duel-status {
  display: grid; gap: 2px;
  padding: 12px 14px; border-radius: 14px;
  background: var(--surface-2);
}
.duel-status b { font-family: var(--font); font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
.duel-status span { font-size: 13.5px; color: var(--text-2); }
.duel-status.mine { background: var(--green-soft); }
.duel-status.mine b { color: var(--green-ink); }
[data-theme="dark"] .duel-status.mine b { color: var(--green-hi); }
.duel-status.review { background: var(--blue-soft); grid-template-columns: 1fr auto; align-items: center; }
.duel-status.done.win { background: var(--green); color: #fff; }
.duel-status.done.loss { background: var(--text); color: var(--card); }
.duel-status.done.draw { background: var(--surface-2); }
.duel-status.done.win span, .duel-status.done.loss span { color: inherit; opacity: .85; }
.duel-status-delta { font-weight: 650; margin-top: 4px; font-size: 14px !important; opacity: 1 !important; }

.duel-offer {
  display: grid; gap: 10px;
  padding: 12px 14px; border-radius: 14px;
  background: var(--gold-soft);
  border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent);
  animation: pop-in .25s var(--spring) both;
}
.duel-offer-text { font-weight: 600; font-size: 14.5px; }
.duel-offer-text.muted { color: var(--text-2); font-weight: 500; }
.duel-offer-btns { display: flex; gap: 8px; justify-content: flex-end; }

.duel-moves-wrap { flex: 1; min-height: 120px; display: flex; flex-direction: column; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; }
.duel-moves { flex: 1; min-height: 0; background: transparent; padding: 6px; border-radius: 0; }
.mv-row { display: grid; grid-template-columns: 34px 1fr 1fr; align-items: center; }
.mv-row:nth-child(odd) { background: var(--surface-2); border-radius: 8px; }
.mv-n { color: var(--faint); font-size: 12.5px; padding-left: 8px; font-variant-numeric: tabular-nums; }
.mv {
  text-align: left; border: 0; background: transparent; cursor: pointer;
  padding: 5px 8px; border-radius: 7px; font: 550 14px var(--font-ui); color: var(--text);
}
.mv:hover { background: var(--border); }
.mv.on { background: var(--green); color: #fff; }
.mv-empty { padding: 24px 12px; text-align: center; color: var(--muted); font-size: 13.5px; }
.mv-result { text-align: center; padding: 12px 8px 8px; font-weight: 700; font-size: 16px; }
.mv-result small { display: block; font-weight: 500; font-size: 12.5px; color: var(--muted); }
.duel-nav { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); }
.duel-nav button {
  height: 38px; border: 0; background: transparent; cursor: pointer; color: var(--text-2);
  display: grid; place-items: center;
}
.duel-nav button + button { border-left: 1px solid var(--border); }
.duel-nav button:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }
.duel-nav button:disabled { color: var(--faint); cursor: default; }
.duel-nav svg { width: 18px; height: 18px; }

.duel-actions { display: grid; gap: 8px; }
.duel-actions .btn.block svg { width: 17px; height: 17px; }
.duel-btn-row { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; }
.duel-act {
  display: grid; justify-items: center; gap: 3px;
  padding: 9px 4px 8px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--card); color: var(--text-2);
  font: 600 12px var(--font-ui); cursor: pointer; text-decoration: none; text-align: center;
  transition: background .15s, color .15s, border-color .15s;
}
.duel-act:hover:not(:disabled) { background: var(--surface-2); color: var(--text); border-color: var(--border-2); }
.duel-act:disabled { opacity: .45; cursor: default; }
.duel-act svg { width: 19px; height: 19px; }
.duel-act.danger:hover:not(:disabled) { background: var(--red-soft); color: var(--red-dark); border-color: transparent; }

.duel-promo-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.duel-promo-row button {
  aspect-ratio: 1; border-radius: 14px; border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; display: grid; place-items: center;
}
.duel-promo-row button:hover { background: var(--green-soft); border-color: var(--green); }
.duel-promo-row img { width: 80%; }

@media (max-width: 900px) {
  .duel-stage-body { grid-template-columns: 1fr; padding: 10px 10px 14px; gap: 12px; overflow-y: auto; }
  .duel-board-col { min-height: auto; }
  .duel-side { min-height: 0; }
  .duel-moves-wrap { min-height: 0; flex: none; }
  .duel-moves { max-height: 96px; }
  .duel-clock { font-size: 22px; min-width: 88px; }
  .duel-exit span { display: none; }
}

/* ── the lobby overlay ─────────────────────────────────────────────── */

.duel-lobby { background: rgba(14,16,21,.45); backdrop-filter: blur(10px); }
.duel-lobby-card { border: 1px solid var(--border); border-radius: 26px; box-shadow: var(--pop); }
.duel-lobby-card h3 { font-size: 24px; letter-spacing: -0.025em; }
.duel-lobby-stats b { font-family: var(--font-ui); font-weight: 650; font-variant-numeric: tabular-nums; }
.duel-lobby-stats small { text-transform: none; letter-spacing: 0; font-weight: 500; }

/* ── challenge notifications ───────────────────────────────────────── */

.duel-invite { border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--pop); }
.duel-invite-head b, .duel-pending-body b { font-family: var(--font-ui); font-weight: 650; font-size: 15px; }
.duel-pending-card { border: 1px solid color-mix(in srgb, var(--green) 40%, var(--border)); border-radius: 16px; box-shadow: var(--pop); }

/* ── the Play page ─────────────────────────────────────────────────── */

.play { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 22px; align-items: start; }
.play-main { display: grid; gap: 18px; }
.play-side { display: grid; gap: 18px; position: sticky; top: 84px; }
@media (max-width: 1100px) { .play { grid-template-columns: 1fr; } .play-side { position: static; } }

.play-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.play-scope { min-width: 280px; }
.play-rating { display: flex; align-items: baseline; gap: 8px; color: var(--muted); font-size: 13.5px; }
.play-rating b { font-family: var(--font); font-size: 26px; font-weight: 700; color: var(--text); letter-spacing: -0.03em; }
.play-rating small { font-size: 13px; }

.play-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 22px;
  box-shadow: var(--lift-card); padding: 22px;
}
.play-card-head { margin-bottom: 16px; }
.play-card-head.row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.play-card-head h3 { font-size: 22px; letter-spacing: -0.025em; }
.play-card-head p { margin: 4px 0 0; color: var(--text-2); font-size: 14.5px; }
.play-card-head select { width: auto; min-width: 150px; }

.tc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 640px) { .tc-grid { grid-template-columns: repeat(2, 1fr); } }
.tc-tile {
  position: relative;
  display: grid; justify-items: center; gap: 2px;
  padding: 18px 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(26,29,36,.04);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .15s, border-color .15s;
}
.tc-tile b { font-family: var(--font); font-size: 30px; font-weight: 650; letter-spacing: -0.045em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.tc-tile span { font-size: 13px; color: var(--muted); font-weight: 550; }
.tc-tile:hover { background: var(--blue-soft); border-color: color-mix(in srgb, var(--blue) 40%, var(--border)); transform: translateY(-2px); box-shadow: 0 12px 24px -16px rgba(45,140,255,.6); }
.tc-tile:hover b { color: var(--blue-dark); }
.tc-tile:active, .tc-tile.pressed { transform: scale(.97); }
.tc-waiting {
  position: absolute; top: 8px; right: 8px;
  font-size: 11px; font-weight: 650; padding: 2px 7px; border-radius: 999px;
  background: var(--green); color: #fff;
}
[data-theme="dark"] .tc-tile:hover b { color: var(--blue); }

.play-opts { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 18px; }
.play-opt { display: grid; gap: 6px; flex: 1; min-width: 220px; }
.play-opt > span { font-size: 13px; font-weight: 600; color: var(--text-2); }
.side-dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; border: 1px solid var(--border-2); }
.side-dot.w { background: #fff; }
.side-dot.b { background: #1b1f1d; border-color: #1b1f1d; }
.side-dot.r { background: linear-gradient(90deg, #fff 50%, #1b1f1d 50%); }

.opp-search { position: relative; margin-bottom: 8px; }
.opp-search svg { position: absolute; left: 12px; top: 50%; width: 17px; height: 17px; transform: translateY(-50%); color: var(--muted); }
.opp-search input { padding-left: 38px; }
.opp-list { display: grid; max-height: 360px; overflow-y: auto; margin: 0 -8px; padding: 0 8px; }
.opp-row { display: flex; align-items: center; gap: 12px; padding: 9px 6px; border-radius: 12px; }
.opp-row:hover { background: var(--surface); }
.opp-row + .opp-row { border-top: 1px solid var(--border); }
.opp-id { flex: 1; min-width: 0; display: grid; }
.opp-id b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opp-id small { color: var(--muted); font-size: 12.5px; }
.opp-rating { font-weight: 650; font-size: 15px; min-width: 52px; text-align: right; }
.play-link { margin-top: 14px; }

.play-side-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.play-side-head h3 { margin: 0 !important; }
.seg.tiny .seg-btn { padding: 5px 10px; font-size: 12.5px; }

.watch-row, .recent-row {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 8px; border-radius: 14px; border: 0; background: transparent;
  text-align: left; cursor: pointer; color: var(--text); font: inherit;
}
.watch-row:hover, .recent-row:hover { background: var(--surface-2); }
.watch-board { width: 64px; flex-shrink: 0; }
.watch-board .mini-board { border-radius: 6px; }
.watch-body { flex: 1; min-width: 0; display: grid; gap: 1px; }
.watch-side { font-weight: 550; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.watch-side small { color: var(--muted); font-weight: 500; }
.watch-meta { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.duel-watch-list { display: grid; gap: 2px; }

.recent-out {
  width: 46px; flex-shrink: 0; text-align: center;
  font-size: 12px; font-weight: 700; padding: 4px 0; border-radius: 8px;
}
.recent-out.win { background: var(--green-soft); color: var(--green-ink); }
.recent-out.loss { background: var(--red-soft); color: var(--red-dark); }
.recent-out.draw { background: var(--surface-2); color: var(--text-2); }
.recent-body { flex: 1; min-width: 0; display: grid; }
.recent-body b { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-body small { color: var(--muted); font-size: 12.5px; }
.recent-row .delta { font-weight: 650; font-size: 13px; }

/* a queued premove */
.duel-board-wrap .duel-pre { box-shadow: inset 0 0 0 999px rgba(110, 91, 255, .38); }