/* play-mode.css — tier 4 modes.
 * Owns: Play mode (.play-*).
 *
 * Order dependencies: 1 rule(s) belonging by subject to mobile.css (1) stay
 * here to keep their cascade position beside a rule in this file; each has an
 * `order:` comment naming it. */

/* Carried from the old play-mode.css header: Play mode: fast-switching game-day reference.
 * Layout + controls are styled with the app's theme tokens so all three
 * themes work by construction. Every content surface — datasheets,
 * stratagems, rules, enhancements — is the build-mode Details pane
 * (`.unit-detail-content` markup from UI.renderUnitDetail /
 * UI.renderRuleDetail, gameView-stripped), rendered into `.play-detail-host`
 * containers, so all of its styling (and every theme's overrides) travels
 * with the class names. */

#play-mode { padding: 0; }

/* An author `display: flex` beats the UA's `[hidden] { display: none }`,
 * so every toggled region needs this guard or `hidden` silently stops
 * hiding (the invisible-overlay bug class). */
#play-mode [hidden] { display: none !important; }
.play-root { height: 100%; min-height: 0; display: flex; flex-direction: column; }

/* ── Header: army name · CP counter · reset */
.play-header { flex: 0 0 auto; display: flex; align-items: center; gap: var(--sp-5); padding: var(--sp-2) var(--sp-6); border-bottom: 1px solid var(--border); background: var(--panel-bg); }
.play-title { display: flex; align-items: baseline; gap: var(--sp-5); min-width: 0; flex: 1 1 auto; }
.play-army-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.play-cp { display: flex; align-items: center; gap: var(--sp-3); flex: 0 0 auto; }
.play-cp-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-size: var(--fs-xl);
  line-height: 1;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.play-cp-val { min-width: 58px; text-align: center; font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; color: var(--accent); white-space: nowrap; }
.play-cp-btn:hover { background: var(--card-hover); border-color: var(--accent); }
.play-layout-toggle { display: flex; flex: 0 0 auto; height: 32px; border: 1px solid var(--border-light); border-radius: var(--radius); overflow: hidden; }
.play-layout-btn {
  height: 100%;
  padding: 0 var(--sp-7);
  border: 0;
  border-right: 1px solid var(--border-light);
  background: var(--card-bg);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: var(--tr-tight);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.play-layout-btn:last-child { border-right: 0; }

/* ── Two-pane layout: unit switcher rail + content */
.play-layout { flex: 1 1 auto; display: flex; min-height: 0; }
.play-layout-btn:hover { color: var(--text); }
.play-layout-btn[aria-pressed="true"] { background: var(--accent); color: var(--accent-on); }
.play-reset {
  flex: 0 0 auto;
  padding: var(--sp-3) var(--sp-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}
.play-reset:hover { color: var(--danger); border-color: var(--danger); background: rgba(231, 76, 60, 0.08); }
.play-exit {
  flex: 0 0 auto;
  padding: var(--sp-3) var(--sp-6);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.play-exit:hover { background: var(--card-hover); border-color: var(--accent); }

/* ── Tab strip */
.play-tabs {
  flex: 0 0 auto;
  display: flex;
  gap: var(--sp-1);
  padding: 0 var(--sp-6);
  border-bottom: 1px solid var(--border);
  background: var(--panel-bg);
  overflow-x: auto;
  scrollbar-width: none;
}
.play-tabs::-webkit-scrollbar { display: none; }
.play-tab {
  flex: 0 0 auto;
  padding: var(--sp-4) var(--sp-6);
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  letter-spacing: var(--tr-normal);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}
.play-tab:hover { color: var(--text); }
.play-tab.is-on { color: var(--accent); border-bottom-color: var(--accent); }
.play-switcher {
  flex: 0 0 250px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  background: var(--panel-bg);
}

/* The rail belongs to the Sheets tab only. */
.play-root:not([data-active-tab="sheets"]) .play-switcher { display: none; }

/* ── Row layout: every sheet in one horizontal, sideways-scrolling row ── */
.play-root[data-layout="row"] .play-switcher { display: none; }
.play-unit-chip {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-5) var(--sp-5);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-size: var(--fs-md);
  text-align: left;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

/* Separator before the first destroyed chip (set by play-mode.js). */
.play-unit-chip[data-first-dead] { margin-top: var(--sp-4); border-top: 1px dashed var(--border); }
.play-unit-chip:hover { background: var(--card-hover); }
.play-unit-chip.is-on { border-left-color: var(--accent); border-color: var(--accent); background: var(--card-hover); }
.play-unit-chip.is-leader { margin-left: var(--sp-7); width: calc(100% - 14px); }
.play-unit-chip.is-dead { opacity: 0.45; }
.play-chip-lead { flex: 0 0 auto; color: var(--text-muted); font-size: var(--fs-sm); }
.play-chip-name { flex: 1 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.play-unit-chip.is-dead .play-chip-name { text-decoration: line-through; }

/* ── Content panels */
.play-body { flex: 1 1 auto; min-width: 0; min-height: 0; display: flex; }
.play-panel { flex: 1 1 auto; min-width: 0; overflow-y: auto; padding: var(--sp-8); }
.play-panel[hidden] { display: none; }
.play-root[data-layout="row"] .play-panel[data-panel="sheets"] {
  display: flex;
  flex-direction: row;
  gap: var(--sp-4);
  padding: var(--sp-4);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  align-items: stretch;
}
.play-group-head {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  color: var(--text);
  margin: var(--sp-8) 0 var(--sp-5);
}
.play-group-head:first-child { margin-top: 0; }
.play-card-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: var(--sp-7); align-items: start; }
.play-panel-empty, .play-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-6); padding: var(--sp-13) var(--sp-10); text-align: center; }

/* Rules read better single-column at full width. */
.play-panel[data-panel="rules"] .play-card-list { grid-template-columns: 1fr; }

/* ── Stratagems tab: compact expandable rows
 * Rows reuse the builder's .army-rule-item.stratagem-item (style.css, themed
 * per theme) — this block only adapts a <button> to that look and animates
 * the body. grid-template-rows 0fr -> 1fr animates to natural height with no
 * magic max-height. */
.play-panel[data-panel="strats"] .play-card-list { grid-template-columns: 1fr; gap: var(--sp-3); }
.play-panel[data-panel="rules"] .play-rule-host { max-width: 820px; }
.play-strat-inner > .play-rule-host { margin-top: var(--sp-2); }
.play-empty { flex: 1 1 auto; }
.play-empty h2 { font-family: var(--font-display); color: var(--text); margin: 0; }
.play-go-build {
  padding: var(--sp-5) var(--sp-8);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-on);
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  cursor: pointer;
  transition: background 120ms ease;
}
.play-go-build:hover { background: var(--accent-hover); }

/* ── Datasheet page: sheet head + one visible sheet */
.play-sheet { max-width: 800px; margin: 0 auto; }
.play-sheet[hidden] { display: none; }
.play-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-1) var(--sp-4);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--panel-bg);
}
.play-sheet-name {
  min-width: 0;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.play-root[data-layout="row"] .play-sheet {
  flex: 0 0 560px;
  max-width: none;
  margin: 0;
  overflow-y: auto;
  scroll-snap-align: start;
  /* Each column scrolls, but its scrollbar is hidden — the gutter costs
   * width in a row of 560px sheets and the reader already knows it scrolls. */
  scrollbar-width: none;
}
.play-root[data-layout="row"] .play-sheet::-webkit-scrollbar { display: none; }
.play-root[data-layout="row"] .play-sheet.is-on .play-sheet-head {
  box-shadow: inset 0 -2px 0 var(--accent);
  /* no layout shift vs a border */
}

/* Fused to the head above: square top corners, no gap. */
.play-sheet .play-detail-host { border-top-left-radius: 0; border-top-right-radius: 0; }

/* The datasheet is the build-mode Details pane (`.unit-detail-content`
 * markup from UI.renderUnitDetail) — all its own styling travels with the
 * class names; this is just the panel-shaped container it normally gets
 * from #panel-right. */
.play-detail-host { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-4) var(--sp-5); overflow: hidden; }
.play-sheet.is-dead .play-detail-host { opacity: 0.45; filter: grayscale(0.8); }
.play-dead {
  flex: 0 0 auto;
  padding: var(--sp-1) var(--sp-4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  line-height: 18px;
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}
.play-dead:hover { color: var(--text); border-color: var(--danger); }
.play-dead.is-on { background: var(--danger); border-color: var(--danger); color: #ffffff; }
.play-rule-host.is-taken { border-color: rgba(47, 93, 52, 0.9); }
.play-panel[data-panel="strats"] .play-strat { max-width: 820px; }
.play-strat-name { flex: 1 1 auto; min-width: 0; }
.play-strat-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 180ms ease-out; }
.play-strat-inner { min-height: 0; overflow: hidden; }
body.reduce-motion .play-strat-body, body.reduce-motion .play-strat-row .rule-arrow { transition: none; }
.play-strat.is-open .play-strat-body { grid-template-rows: 1fr; }
.play-enh-carrier:hover { background: var(--card-hover); border-color: var(--accent); }

@media (max-width: 820px) {
  /* order: lives here, not in mobile.css: must precede `.play-strat-row` {-webkit-tap-highlight-color} below (equal specificity, same element, -webkit-tap-highlight-color). */
  .btn, .unit-card, .army-entry, .army-entry-list li, .filter-chip, .mobile-tabbar button, .army-rule-item {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}
.play-strat-row { width: 100%; gap: var(--sp-5); padding: var(--sp-4) var(--sp-5); text-align: left; font-family: inherit; color: var(--text); -webkit-tap-highlight-color: transparent; }

/* ── Enhancements tab extras (decorations appended by play-mode.js) ─── */
.play-enh-taken-badge {
  margin-left: var(--sp-4);
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: var(--tr-wider);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-xs);
  background: #2f5d34;
  color: #eaf5ea;
  vertical-align: middle;
}

@media (prefers-reduced-motion: reduce) {
  .play-strat-body, .play-strat-row .rule-arrow { transition: none; }
}
.play-enh-carrier {
  display: block;
  margin-top: var(--sp-3);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: var(--sp-2) var(--sp-5);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

/* Rule/stratagem/enhancement hosts are smaller panels in a grid; trim the
 * pane-sized banner spacing so the grid stays dense, and drop the inner
 * section-title band ("STRATAGEM" / "ENHANCEMENT" / "Rule") — the eyebrow
 * above the name already says it. */
.play-rule-host { padding: var(--sp-5) var(--sp-6); }