/* Tag Matrix — content-sized role columns, site-aligned page width */

.tm-page{
  --tm-four:#e8782a;
  --tm-six:#3b82f6;
  --tm-new:#a855f7;
  --tm-other:#64748b;
  --tm-attack:rgba(239,68,68,.1);
  --tm-support:rgba(234,179,8,.1);
  --tm-durability:rgba(59,130,246,.1);
  --tm-border:rgba(148,163,184,.2);
  --tm-thumb:30px;
  --tm-gap:2px;
  --tm-rail-w:16px;
  /* Supports/tag fixed; role cols use fr weights from JS (unit counts) */
  --tm-w-supp:72px;
  --tm-w-tag:100px;
  --tm-fr-atk:1fr;
  --tm-fr-role-sup:1fr;
  --tm-fr-dur:1fr;
  --tm-cols:var(--tm-rail-w) var(--tm-w-supp) var(--tm-w-tag) minmax(0,var(--tm-fr-atk)) minmax(0,var(--tm-fr-role-sup)) minmax(0,var(--tm-fr-dur));
  --tm-cols-body:var(--tm-w-supp) var(--tm-w-tag) minmax(0,var(--tm-fr-atk)) minmax(0,var(--tm-fr-role-sup)) minmax(0,var(--tm-fr-dur));
  --motion-quick:100ms;
  --motion-ease:cubic-bezier(.2,0,0,1);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
}
/* CJK Exclusive rail needs room for 互斥 glyphs */
html[data-ui-lang="JA"] .tm-page,
html[data-ui-lang="JP"] .tm-page,
html[data-ui-lang="TW"] .tm-page,
html[data-ui-lang="HK"] .tm-page{
  --tm-rail-w:22px;
}
.tm-page.tm-hide-supports{
  --tm-rail-w:14px;
  --tm-cols:var(--tm-rail-w) var(--tm-w-tag) minmax(0,var(--tm-fr-atk)) minmax(0,var(--tm-fr-role-sup)) minmax(0,var(--tm-fr-dur));
  --tm-cols-body:var(--tm-w-tag) minmax(0,var(--tm-fr-atk)) minmax(0,var(--tm-fr-role-sup)) minmax(0,var(--tm-fr-dur));
}
html[data-ui-lang="JA"] .tm-page.tm-hide-supports,
html[data-ui-lang="JP"] .tm-page.tm-hide-supports,
html[data-ui-lang="TW"] .tm-page.tm-hide-supports,
html[data-ui-lang="HK"] .tm-page.tm-hide-supports{
  --tm-rail-w:20px;
}

.tm-main{
  width:100%;
  max-width:1600px;
  margin:0 auto;
  padding:12px 20px 28px;
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:stretch;
  min-height:0;
  min-width:0;
  box-sizing:border-box;
  overflow-x:hidden;
}

.tm-intro{display:none} /* reclaim vertical space — title is in the nav tab */
.tm-legend{display:none}
.tm-foot{display:none}
.tm-status{margin:2px 0 0;font-size:9px;color:var(--text-muted,#94a3b8);flex:0 0 auto;line-height:1.2}

@media (max-width:768px){
  .tm-main{padding:10px 12px 20px}
}

.tm-toolbar{
  display:flex;flex-wrap:wrap;gap:3px 6px;align-items:flex-end;
  margin:0 0 2px;padding:3px 5px;
  border:1px solid var(--tm-border);border-radius:5px;
  background:rgba(15,23,42,.55);flex:0 0 auto;
}
.tm-filter-block{display:flex;flex-direction:column;gap:2px;min-width:0}
.tm-filter-label{font-size:8px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted,#94a3b8)}
.tm-chip-row,.tm-role-row{display:flex;flex-wrap:wrap;gap:2px;align-items:center}
.tm-chip,.tm-role-btn{
  appearance:none;border:1px solid var(--tm-border);background:rgba(30,41,59,.8);
  color:var(--text-secondary,#cbd5e1);font:inherit;font-size:11px;
  padding:3px 7px;border-radius:4px;cursor:pointer;line-height:1.1;
}
.tm-chip:hover,.tm-role-btn:hover{border-color:rgba(0,212,255,.45);color:#fff}
.tm-chip.is-active,.tm-role-btn.is-active{
  border-color:rgba(0,212,255,.7);background:rgba(0,212,255,.16);color:#fff;
}
.tm-role-btn{padding:2px 4px;display:inline-flex;align-items:center;justify-content:center}
.tm-role-btn img{display:block;width:16px;height:16px}
.tm-filter-block--toggles{flex-direction:row;flex-wrap:wrap;align-items:center;gap:4px 8px}
.tm-rarity-row{align-items:center}
.tm-rarity-btn{
  padding:2px 4px;display:inline-flex;align-items:center;justify-content:center;
  line-height:0;min-height:0;
}
.tm-rarity-btn-icons{
  display:inline-flex;align-items:center;gap:1px;line-height:0;
}
.tm-rarity-btn .filter-inline-icon.rarity-filter-chip,
.tm-rarity-btn img{
  display:block;height:16px;width:auto;object-fit:contain;
}
.tm-toggle{display:inline-flex;align-items:center;gap:4px;font-size:10px;color:var(--text-secondary,#cbd5e1);cursor:pointer;user-select:none}
.tm-toggle input{accent-color:#00d4ff}
.tm-search{
  min-width:110px;flex:1 1 130px;max-width:180px;padding:3px 6px;border-radius:4px;
  border:1px solid var(--tm-border);background:rgba(15,23,42,.85);
  color:var(--text-primary,#e2e8f0);font:inherit;font-size:11px;
}
.tm-search:focus{outline:none;border-color:rgba(0,212,255,.55)}
.tm-search-hint{display:none}

.tm-legend{
  display:none;
}

/* Head is OUTSIDE the scrollport — always frozen (Chrome overflow-x bug safe) */
.tm-matrix{
  flex:1 1 auto;
  min-height:0;
  width:100%;
  max-width:100%;
  min-width:0;
  display:flex;
  flex-direction:column;
  border:1px solid var(--tm-border);
  border-radius:6px;
  overflow:hidden;
  background:rgba(2,6,23,.35);
}
.tm-sticky-head{
  flex:0 0 auto;
  z-index:30;
  display:grid;
  grid-template-columns:var(--tm-cols);
  width:100%;
  min-width:0;
  box-sizing:border-box;
  background:rgba(8,12,22,.98);
  border-bottom:2px solid var(--tm-border);
  box-shadow:0 2px 10px rgba(0,0,0,.4);
}
.tm-sticky-head > *{
  padding:5px 4px;font-size:11px;font-weight:700;
  letter-spacing:.03em;text-transform:uppercase;
  color:var(--text-muted,#94a3b8);
  background:rgba(8,12,22,.98);
  min-width:0;
  display:flex;align-items:center;gap:4px;
}
.tm-head-rail{grid-column:1}
.tm-head-supp{
  grid-column:2;align-items:center;justify-content:flex-start;
  color:#86efac;text-transform:none;
}
.tm-head-tag{grid-column:3}
.tm-page.tm-hide-supports .tm-head-supp{display:none}
.tm-page.tm-hide-supports .tm-head-tag{grid-column:2}
.tm-head-role{justify-content:flex-start}
.tm-head-role img{width:14px;height:14px}
.tm-head-role--1{background:linear-gradient(180deg,rgba(239,68,68,.25),rgba(8,12,22,.98));color:#fecaca}
.tm-head-role--3{background:linear-gradient(180deg,rgba(234,179,8,.25),rgba(8,12,22,.98));color:#fde68a}
.tm-head-role--2{background:linear-gradient(180deg,rgba(59,130,246,.25),rgba(8,12,22,.98));color:#bfdbfe}
.tm-page.tm-hide-supports .tm-head-role--1{grid-column:3}
.tm-page.tm-hide-supports .tm-head-role--3{grid-column:4}
.tm-page.tm-hide-supports .tm-head-role--2{grid-column:5}

.tm-board-wrap{
  flex:1 1 auto;
  min-height:0;
  min-width:0;
  overflow-x:hidden;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}

/*
  Height rule: each .tm-row is ONLY as tall as its chips.
  Never one board-grid with equal row tracks (11220/15 ≈ 748px empty).
  Cache: tag_matrix.css is in app_js_version — hard-refresh after edits.
*/
.tm-board{
  display:block;
  width:100%;
  min-width:0;
  height:auto !important;
  min-height:0 !important;
  max-height:none !important;
}
.tm-row{
  display:grid;
  grid-template-columns:var(--tm-cols-body);
  grid-template-rows:max-content; /* single track = content, never 1fr */
  grid-auto-rows:max-content;
  width:100%;
  min-width:0;
  box-sizing:border-box;
  height:max-content !important;
  max-height:none;
  align-items:stretch; /* cells share THAT content height; do not invent extra */
  justify-items:stretch;
}
.tm-row > *{
  border-bottom:1px solid rgba(148,163,184,.14);
  border-right:1px solid rgba(148,163,184,.08);
  padding:2px 3px;
  min-width:0;
  width:auto;
  min-height:0;
  height:auto !important;
  max-height:none;
  display:block; /* avoid flex column stretch games inside the cell */
  box-sizing:border-box;
  overflow:visible;
}
.tm-row--alt > *{background:rgba(148,163,184,.025)}

/* One Exclusive rail spanning every tag in the same exclusive group */
.tm-rail-group{
  display:flex;
  flex-direction:row;
  align-items:stretch;
  width:100%;
  min-width:0;
}
/* Height follows unit rows only — never grow from letter stack (EXCLUSIVE gap bug) */
.tm-rail-group-bar{
  flex:0 0 var(--tm-rail-w);
  width:var(--tm-rail-w);
  align-self:stretch;
  min-height:0;
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:space-evenly;
  padding:2px 0;
  box-sizing:border-box;
  font-size:9px;
  font-weight:800;
  letter-spacing:0;
  color:#fff;
  user-select:none;
  overflow:hidden;
  line-height:1;
  text-shadow:0 1px 1px rgba(0,0,0,.85),0 0 1px rgba(0,0,0,.9);
  -webkit-font-smoothing:antialiased;
}
.tm-rail-group-ch{
  display:block;
  flex:0 0 auto;
  text-align:center;
  text-transform:uppercase;
  font-weight:inherit;
  font-size:inherit;
  line-height:1;
  max-height:1em;
}
html[data-ui-lang="JA"] .tm-rail-group-ch,
html[data-ui-lang="JP"] .tm-rail-group-ch,
html[data-ui-lang="TW"] .tm-rail-group-ch,
html[data-ui-lang="HK"] .tm-rail-group-ch{
  text-transform:none;
  font-weight:800;
}
.tm-rail-group--four .tm-rail-group-bar{background:var(--tm-four)}
.tm-rail-group--six .tm-rail-group-bar{background:var(--tm-six)}
.tm-rail-group--new .tm-rail-group-bar{background:var(--tm-new)}
.tm-rail-group--other .tm-rail-group-bar{background:var(--tm-other)}
.tm-page:not(.tm-exclusive-on) .tm-rail-group-bar{opacity:.35}
.tm-rail-group-rows{
  flex:1 1 auto;
  width:auto;
  min-width:0;
  display:flex;
  flex-direction:column;
}

.tm-rail{
  display:none; /* legacy per-row rail — groups own the rail now */
}
.tm-rail-bar{display:none}

.tm-tag-cell{
  display:flex !important;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:3px 5px;
  min-width:0;
  max-width:100%;
  box-sizing:border-box;
  overflow:hidden;
}
.tm-tag-name{
  display:block;
  font-size:12px;font-weight:700;color:var(--text-primary,#e2e8f0);line-height:1.15;
  overflow-wrap:anywhere;
}

.tm-chip-strip{
  display:flex;
  flex-direction:row;
  flex-wrap:wrap;
  gap:var(--tm-gap);
  align-content:flex-start;
  align-items:flex-start;
  justify-content:flex-start;
  width:100%;
  min-width:0;
  height:auto !important;
  box-sizing:border-box;
}
.tm-chip-strip--supp{
  width:auto;
  max-width:100%;
  justify-content:center;
  align-content:center;
  gap:3px 4px;
}

.tm-supp{
  display:flex !important;
  align-items:center;
  justify-content:center;
  background:rgba(134,239,172,.06);
  min-width:0;
  max-width:100%;
  box-sizing:border-box;
  overflow:hidden;
}
.tm-supp--empty{min-height:calc(var(--tm-thumb) + 4px)}
.tm-supp--hit{box-shadow:inset 0 0 0 1px rgba(56,189,248,.45)}
.tm-supp-stack{display:inline-flex;align-items:center;gap:2px;line-height:0}
.tm-supp-kind-badge{
  width:14px;height:14px;object-fit:contain;flex:0 0 auto;
  filter:drop-shadow(0 0 1px #000);
}

.tm-units{
  min-width:0;
  max-width:100%;
  box-sizing:border-box;
  overflow:hidden;
}
.tm-units--1{background:var(--tm-attack)}
.tm-units--3{background:var(--tm-support)}
.tm-units--2{background:var(--tm-durability)}
.tm-board.tm-role-filter-1 .tm-units--3,
.tm-board.tm-role-filter-1 .tm-units--2,
.tm-board.tm-role-filter-3 .tm-units--1,
.tm-board.tm-role-filter-3 .tm-units--2,
.tm-board.tm-role-filter-2 .tm-units--1,
.tm-board.tm-role-filter-2 .tm-units--3{opacity:.16}

.tm-page.tm-hide-supports .tm-supp{display:none}

.tm-empty-board{
  width:100%;padding:20px 12px;text-align:center;
  font-size:13px;color:var(--text-muted,#94a3b8);
}

.tm-ft{
  position:relative;display:inline-block;flex:0 0 auto;
  width:var(--tm-thumb);height:var(--tm-thumb);line-height:0;
  overflow:hidden;border-radius:2px;
}
.tm-ft-base,.tm-ft-frame{
  position:absolute;inset:0;width:100%;height:100%;object-fit:fill;pointer-events:none;
}
.tm-ft-base{z-index:0}
.tm-ft-port-wrap{
  position:absolute;inset:8%;z-index:1;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.tm-ft--framed .tm-ft-port-wrap{inset:11%}
.tm-ft-portrait{width:100%;height:100%;object-fit:cover;display:block}
.tm-ft-frame{z-index:2}
.tm-ft-icons{
  position:absolute;top:0;left:0;z-index:3;display:flex;flex-direction:column;gap:0;
  pointer-events:none;
}
.tm-ft-ic{width:9px;height:9px;display:block;line-height:0}
.tm-ft-ic img{width:100%;height:100%;object-fit:contain;display:block;filter:drop-shadow(0 0 1px #000)}
.tm-ft-hit{position:absolute;inset:0;z-index:4}
.tm-ft--limited{box-shadow:inset 0 0 0 1px rgba(250,204,21,.5)}
.tm-ft--supp .tm-ft-port-wrap{inset:6%}
.tm-ft--tb .tm-ft-port-wrap{inset:12%}
.tm-ft-tb{position:absolute;z-index:2;pointer-events:none;object-fit:fill}
.tm-ft-tb--l{left:0;top:0;bottom:0;width:14%;height:100%}
.tm-ft-tb--r{right:0;top:0;bottom:0;width:14%;height:100%;transform:scaleX(-1)}
.tm-ft-tb--t{left:0;right:0;top:0;height:14%;width:100%}
.tm-ft-tb--b{left:0;right:0;bottom:0;height:14%;width:100%;transform:scaleY(-1)}

.tm-tile{
  position:relative;
  display:inline-flex;
  flex:0 0 auto;
  z-index:1;
  width:var(--tm-thumb);
  height:var(--tm-thumb);
  line-height:0;
  vertical-align:top;
}
.tm-tile--supp{
  width:auto;
  height:var(--tm-thumb);
}
.tm-tile:hover,.tm-tile:focus-within{z-index:30}
.tm-tile--dim > .tm-ft,
.tm-tile--dim > .tm-supp-stack,
.tm-tile--dim > .tm-select-target{
  opacity:.18;filter:grayscale(.35);
}
/* Dim only the thumb — hover cards stay full strength */
.tm-tile--dim{opacity:1;filter:none}
.tm-tile--selected{z-index:2}
.tm-tile--supp-hit{box-shadow:0 0 0 2px rgba(56,189,248,.85);border-radius:3px}
.tm-row--supp-shared .tm-supp{
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.55);
  background:rgba(56,189,248,.1);
}
.tm-select-target{
  position:absolute;inset:-3px;z-index:5;pointer-events:none;
  width:calc(100% + 6px);height:calc(100% + 6px);object-fit:fill;
}

.tm-hover-card{
  position:fixed !important;left:0;top:0;z-index:200;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  width:max-content;max-width:min(160px,70vw);
  padding:8px 8px 6px;
  border-radius:8px;border:1px solid rgba(255,215,0,.55);
  background:rgba(8,12,22,.97);
  box-shadow:0 10px 28px rgba(0,0,0,.55),0 0 0 1px rgba(168,85,247,.35);
  opacity:0;visibility:hidden;pointer-events:none;
  transform:scale(.96);
  transform-origin:center center;
  transition:opacity var(--motion-quick) var(--motion-ease),visibility 0s linear 80ms;
}
.tm-hover-card.tm-hover-card--open,
.tm-tile.tm-hover-placed:hover .tm-hover-card,
.tm-tile.tm-hover-placed:focus-within .tm-hover-card{
  opacity:1;visibility:visible;
  transform:scale(1);
  transition-delay:0s;
}

.tm-hover-thumb{line-height:0}
.tm-hover-thumb .tm-ft{width:56px!important;height:56px!important}
.tm-hover-thumb .tm-ft-hit{display:none}
.tm-hover-name{
  font-size:10px;font-weight:800;line-height:1.2;color:var(--text-primary,#e2e8f0);
  text-align:center;max-width:140px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tm-hover-skills{display:flex;gap:4px;justify-content:center;align-items:center}
.tm-hover-skill{
  width:22px;height:22px;border-radius:4px;overflow:hidden;
  border:1px solid rgba(125,211,252,.3);background:#0b1220;
}
.tm-hover-skill img{width:100%;height:100%;object-fit:contain;display:block}
.tm-hover-meta{
  font-size:9px;font-weight:700;line-height:1.25;color:var(--text-muted,#94a3b8);
  text-align:center;max-width:140px;
}

.tm-status{margin:2px 0 0;font-size:9px;color:var(--text-muted,#94a3b8);flex:0 0 auto}
.tm-foot{display:none}

@media (prefers-reduced-motion:reduce){
  .tm-hover-card{transition:none!important}
}