:root {
  color-scheme: light dark;
  --bg: #f6f6f4;
  --panel: #ffffff;
  --line: #e2e2de;
  --text: #1f2328;
  --muted: #687076;
  --accent: #0f766e;
  --accent-text: #ffffff;
  --accent-soft: #e6f2f0;
  --row: #f4f4f1;
  --warn: #b45309;
  --danger: #b42318;
  --danger-soft: #fbeceb;
  --draw-soft: #f6f0de;
  --win-soft: #e7f3ec;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17191c;
    --panel: #1f2226;
    --line: #30343a;
    --text: #e6e8ea;
    --muted: #9aa1a8;
    --accent: #4fb3a6;
    --accent-text: #0f1a19;
    --accent-soft: #1d3330;
    --row: #25292e;
    --warn: #e0a24a;
    --danger: #ef8a80;
    --danger-soft: #3a2424;
    --draw-soft: #36311f;
    --win-soft: #1f3328;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }

body { line-height: 1.6; font-size: 14px; }

.page-shell { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: 0; }
h1 { font-size: 18px; }
h2 { font-size: 17px; }
h3 { font-size: 14px; margin-bottom: 10px; }
p { margin: 0; }

.muted { color: var(--muted); }

/* header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.brand p { color: var(--muted); font-size: 12px; margin-top: 2px; }
.header-tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.model-label { color: var(--muted); font-size: 12px; white-space: nowrap; }

.segmented {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 2px;
  font-size: 12px;
}
.segmented-label { color: var(--muted); padding: 0 8px 0 6px; }
.segmented button {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 4px 12px;
  cursor: pointer;
}
.segmented button[aria-checked="true"] { background: var(--accent); color: var(--accent-text); }

main { padding: 20px 0 40px; }

.notice {
  margin-bottom: 16px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
}
.notice.error { border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }
.notice:empty { display: none; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
}

.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }

/* buttons */
.button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  padding: 8px 14px;
  cursor: pointer;
}
.button:hover { border-color: var(--muted); }
.button:disabled { opacity: .55; cursor: wait; }
.button-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.button-primary:hover { border-color: var(--accent); filter: brightness(1.05); }

/* setup */
.setup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.intro { display: flex; flex-direction: column; gap: 12px; }
.intro .button-primary { align-self: flex-start; margin-top: 4px; }
.count { color: var(--muted); font-size: 13px; }

.party-list { display: grid; gap: 8px; max-height: 240px; overflow: auto; }
.party-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.party-card-main { min-width: 0; }
.party-card strong { display: block; font-weight: 600; }
.party-card small { display: block; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.party-card-actions { display: flex; gap: 4px; flex-shrink: 0; }
.party-card-actions .button { padding: 6px 10px; }
.delete-button { border: 0; background: transparent; color: var(--danger); font: inherit; cursor: pointer; padding: 6px 8px; }
.empty-state { color: var(--muted); padding: 14px; border: 1px dashed var(--line); border-radius: 8px; }
.fine-print { color: var(--muted); font-size: 12px; margin-top: 12px; }

.import-panel { grid-column: 1 / -1; }
.import-panel label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.import-panel input,
.import-panel textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  padding: 8px 10px;
}
.import-panel input:focus,
.import-panel textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.import-panel textarea { min-height: 200px; resize: vertical; font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }
.import-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; font-size: 12px; }

/* battle */
.battle-topline { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.battle-topline h2 { font-size: 20px; }
.battle-tools { display: flex; gap: 8px; flex-wrap: wrap; }

.result-banner {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--win-soft);
  font-weight: 650;
}
.result-banner.loss { background: var(--danger-soft); }
.result-banner.draw { background: var(--draw-soft); }

.share-actions { margin: -6px 0 16px; }

/* COMMA's trainer: dot art of 65 x 128 dots, shown at whole multiples so
   the dots stay square (smoothed when shown smaller). */
.intro-hero { display: flex; align-items: center; gap: 20px; }
.intro-hero-text { display: grid; gap: 8px; min-width: 0; }
.comma-portrait { flex-shrink: 0; width: 130px; height: 256px; image-rendering: pixelated; }
.with-avatar { display: flex; align-items: center; gap: 8px; }
.comma-avatar { width: auto; height: 64px; margin: -10px 0; flex-shrink: 0; }
.rule-line { font-size: 13px; }
.rule-line strong { margin-right: 8px; padding: 1px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }

/* win-streak challenges */
.mode-block { display: grid; gap: 6px; }
.mode-select { justify-self: start; flex-wrap: wrap; }
.mode-select button { padding: 5px 12px; }
.challenge-resume {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-color: var(--accent);
}
.resume-actions { display: flex; gap: 8px; }
.challenge-progress { margin-top: 4px; font-weight: 600; letter-spacing: 0; }
.challenge-progress .pips { color: var(--accent); margin-right: 8px; letter-spacing: 2px; }
.challenge-battle {
  margin-top: 12px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}
.challenge-battle summary { cursor: pointer; font-weight: 600; }
.challenge-battle .replay-battle { margin-top: 12px; }
.replay-battle .board-grid .panel, .replay-battle .timeline-panel { background: var(--panel); }
.share-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.share-note { font-size: 12px; }
a.button { display: inline-block; text-decoration: none; }

.board-grid, .lower-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-panel, .lower-grid { margin-top: 16px; }

.team-list { display: grid; gap: 6px; }
.mon-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--row);
  border: 1px solid transparent;
}
.mon-row.active { border-color: var(--accent); background: var(--accent-soft); }
.mon-row.fainted { opacity: .5; }
.mon-main { min-width: 0; }
.mon-name { font-weight: 600; }
.mon-detail { font-size: 12px; color: var(--muted); }
.mon-hp { font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mon-hp.mid { color: var(--warn); }
.mon-hp.low { color: var(--danger); }
.mon-badge { margin-left: 8px; color: var(--accent); font-size: 12px; }

.effect-list { display: grid; gap: 6px; }
.effect-group { display: flex; gap: 12px; font-size: 13px; }
.effect-group strong { min-width: 56px; font-weight: 600; }
.effect-empty { color: var(--muted); font-size: 13px; }

.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.choice {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  padding: 8px 12px;
  cursor: pointer;
}
.choice:hover { border-color: var(--accent); }
.choice:disabled { opacity: .55; cursor: wait; }
.choice small { display: block; font-size: 11px; color: var(--muted); }
.choice span { font-size: 13px; }

.history-list { max-height: 420px; overflow: auto; font-size: 12px; }
.history-turn + .history-turn { margin-top: 10px; }
.history-turn .turn-label { margin-bottom: 2px; font-size: 12px; }
.history-turn ul { margin: 0; padding-left: 18px; color: var(--muted); }
.history-turn li { margin-bottom: 2px; }
.history-turn li.new { color: var(--text); }

/* replay */
.brand h1 a { color: inherit; text-decoration: none; }
.bench { padding: 2px 10px; color: var(--muted); font-size: 12px; }
.timeline-panel { margin-top: 16px; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.turn { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.turn:last-child { padding-bottom: 0; border-bottom: 0; }
.turn-label { margin-bottom: 4px; font-size: 13px; font-weight: 650; }
.turn-end { font-weight: 650; }
.turn-events { margin: 0; padding-left: 18px; font-size: 13px; }
.turn-events .detail { color: var(--muted); }
.turn-state { display: grid; gap: 2px; margin-top: 6px; color: var(--muted); font-size: 12px; }
.turn-state strong { margin-right: 6px; color: var(--text); font-weight: 600; }

footer { border-top: 1px solid var(--line); padding: 16px 0 28px; color: var(--muted); font-size: 11px; text-align: center; }
footer p + p { margin-top: 4px; }
footer a { color: inherit; }

[hidden] { display: none !important; }

@media (max-width: 760px) {
  .comma-portrait { width: 65px; height: 128px; }
  .setup-grid, .board-grid, .lower-grid { grid-template-columns: 1fr; }
  .import-panel { grid-column: auto; }
  .site-header { align-items: flex-start; flex-direction: column; }
  .header-tools { justify-content: flex-start; }
  .battle-topline { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 440px) {
  .page-shell { width: calc(100% - 24px); }
  .panel { padding: 14px; }
  .party-card { flex-direction: column; align-items: stretch; }
  .party-card-actions { justify-content: flex-end; }
}