/* ---------- theme ---------- */
:root {
  --scale: 1;
  --bg: #101014;
  --bg-nav: #16161cf2;
  --bg-card: #1b1b22;
  --bg-input: #24242c;
  --text: #e8e8ee;
  --text-dim: #9a9aa6;
  --border: #2e2e38;
  --accent: #4fc3f7;
  --on: #4fc3f7;

  --r-common: #9ca3af;
  --r-uncommon: #22c55e;
  --r-rare: #3b82f6;
  --r-epic: #a855f7;
  --r-legendary: #f97316;
  --r-mythic: #ef4444;
  --r-event: #14b8a6;
}
:root[data-theme="light"] {
  --bg: #f2f2f5;
  --bg-nav: #fffffff2;
  --bg-card: #ffffff;
  --bg-input: #ebebef;
  --text: #1c1c22;
  --text-dim: #62626e;
  --border: #d4d4dc;
  --accent: #0277bd;
  --on: #0277bd;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
}

/* ---------- sticky nav ---------- */
#topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-nav);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 6px 12px;
}
.nav-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 3px 0;
}
/* the hidden attribute must always win over display rules */
.nav-row[hidden],
.menu-panel[hidden] { display: none; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: 1px; }
.brand-accent { color: var(--accent); }

#search {
  flex: 1 1 160px;
  max-width: 340px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 14px;
}
#search:focus { outline: 1px solid var(--accent); }

.chk { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; cursor: pointer; white-space: nowrap; }
.sort-ctl { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; white-space: nowrap; }
.sort-ctl select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 13px;
  cursor: pointer;
}
.size-ctl { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; white-space: nowrap; }
.size-ctl input { width: 110px; accent-color: var(--accent); }
.counts { font-size: 12px; color: var(--text-dim); white-space: nowrap; }

.btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 13px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.tiny { padding: 3px 8px; font-size: 12px; }

/* filter groups */
.fgroup { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.flabel { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); margin-right: 2px; }
.fbtn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 12px;
  cursor: pointer;
}
.fbtn.on {
  color: #fff;
  border-color: transparent;
  background: var(--on);
}
.fbtn.disabled { opacity: 0.35; cursor: not-allowed; }
.fgroup.disabled { opacity: 0.4; pointer-events: none; }
.fbtn[data-rarity].on { background: var(--rc); }
:root[data-theme="light"] .fbtn.on { color: #fff; }

.nav-row-3 input[type="number"] {
  width: 78px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
}

/* menu pulldown — DOM sits next to the brand; flex order pushes it right in top mode */
.menu-wrap { position: relative; margin-left: auto; order: 100; }
.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 190px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.menu-panel a { color: var(--accent); text-decoration: none; font-size: 14px; }
.menu-panel a:hover { text-decoration: underline; }
.menu-panel hr { border: none; border-top: 1px solid var(--border); margin: 2px 0; width: 100%; }

/* ---------- grid & cards ---------- */
main { padding: 14px; }
.grid {
  display: grid;
  /* pane width never drops below what readable text needs; images shrink instead */
  grid-template-columns: repeat(auto-fill, minmax(max(calc(170px * var(--scale)), 148px), 1fr));
  gap: calc(10px * var(--scale));
}

.card {
  --rc: var(--r-common);
  background: var(--bg-card);
  border: 2px solid var(--rc);
  border-radius: calc(10px * var(--scale));
  overflow: hidden;
  /* text scales with the pane but never below a readable floor */
  font-size: max(11.5px, calc(12.5px * var(--scale)));
  box-shadow: 0 0 0 1px transparent, 0 0 calc(14px * var(--scale)) color-mix(in srgb, var(--rc) 22%, transparent);
  display: flex;
  flex-direction: column;
}
.card.owned { outline: 2px solid color-mix(in srgb, var(--rc) 60%, #fff 20%); }
.card-head {
  display: flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.5em 0.6em 0.3em;
}
.card-name {
  font-weight: 700;
  font-size: 1.05em;
  line-height: 1.15;
  flex: 1;
  /* full name always readable — wraps at word boundaries only, never mid-word */
  overflow-wrap: normal;
  word-break: keep-all;
  min-width: 0;
}
.own-chk { transform: scale(1.15); accent-color: var(--rc); cursor: pointer; flex-shrink: 0; }

.card-img-wrap {
  /* image height scales with the slider independently of pane width */
  height: calc(160px * var(--scale));
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--rc) 10%, transparent);
  padding: 0.5em;
}
.card-img-wrap img { height: 100%; }
.card-img-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; }
body.no-images .card-img-wrap { display: none; }
body.no-info .badges,
body.no-info .stats,
body.no-info .muts { display: none; }

.badges {
  display: flex;
  gap: 0.3em;
  padding: 0.35em 0.6em;
  flex-wrap: wrap;
  background: rgba(0, 0, 0, 0.35); /* distinct strip between name and image */
}
:root[data-theme="light"] .badges { background: rgba(0, 0, 0, 0.08); }
.badge {
  font-size: 0.78em;
  font-weight: 700;
  padding: 0.1em 0.55em;
  border-radius: 1em;
  background: var(--rc);
  color: #fff;
}
.badge.cat { background: var(--bg-input); color: var(--text-dim); border: 1px solid var(--border); }

.stats { padding: 0.4em 0.6em 0.55em; display: flex; flex-direction: column; gap: 0.12em; }
.stat { display: flex; justify-content: space-between; gap: 0.6em; }
.stat .k { color: var(--text-dim); }
.stat .v { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* item name colored by mutation */
.card-name.mut-golden  { color: #f5c518; }
.card-name.mut-galaxy  { color: #a855f7; }
.card-name.mut-diamond { color: #67e8f9; }
.card-name.mut-rainbow {
  background: linear-gradient(90deg, #ef4444, #f97316, #eab308, #22c55e, #3b82f6, #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* mutation badge (under the image, next to rarity) */
.badge.mutb { color: #1c1c22; }
.badge.mutb.mut-golden  { background: #f5c518; }
.badge.mutb.mut-galaxy  { background: #a855f7; }
.badge.mutb.mut-rainbow { background: linear-gradient(90deg, #ef4444, #f97316, #eab308, #22c55e, #3b82f6, #a855f7); }
.badge.mutb.mut-diamond { background: #67e8f9; }

#empty-msg { text-align: center; color: var(--text-dim); margin-top: 40px; }

footer { padding: 18px; text-align: center; color: var(--text-dim); font-size: 12px; }

/* ---------- left-side nav mode ---------- */
body.side-nav #topnav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 240px;
  overflow-y: auto;
  border-bottom: none;
  border-right: 1px solid var(--border);
  padding: 10px 12px;
}
body.side-nav .nav-row {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
body.side-nav .nav-row:last-child,
body.side-nav .nav-row-3 { border-bottom: none; }

/* row 1: brand + menu on one line, then search, toggles, size, counts */
body.side-nav .nav-row-1 {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
}
body.side-nav .nav-row-1 .menu-wrap { order: 0; margin-left: auto; }
body.side-nav .menu-panel { right: 0; left: auto; }
body.side-nav #search { flex: none; width: 100%; max-width: none; }
body.side-nav .sort-ctl { width: 100%; }
body.side-nav .sort-ctl select { flex: 1; }
body.side-nav .size-ctl { width: 100%; }
body.side-nav .size-ctl input { flex: 1; }
body.side-nav .counts { flex-basis: 100%; white-space: normal; }

/* mutation & rarity groups: header line, controls, then buttons in a 2-col grid */
body.side-nav #mutation-filters,
body.side-nav #rarity-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}
body.side-nav #mutation-filters .flabel,
body.side-nav #rarity-filters .flabel {
  grid-column: 1 / -1;
  order: 1;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
body.side-nav #mutation-filters .chk { grid-column: 1 / -1; order: 2; }
body.side-nav #mutation-filters #mut-all { order: 3; }
body.side-nav #mutation-filters #mut-none { order: 4; }
body.side-nav #mutation-filters .fbtn[data-mut] { order: 5; }
body.side-nav #rarity-filters #rar-all { order: 2; }
body.side-nav #rarity-filters #rar-none { order: 2; }
body.side-nav #rarity-filters .fbtn { order: 3; }
body.side-nav #mutation-filters .fbtn,
body.side-nav #rarity-filters .fbtn,
body.side-nav #mutation-filters .btn.tiny,
body.side-nav #rarity-filters .btn.tiny { text-align: center; padding: 5px 6px; }

body.side-nav #owned-filter { display: grid; grid-template-columns: auto 1fr 1fr 1fr; gap: 5px; align-items: center; }

body.side-nav main,
body.side-nav footer { margin-left: 240px; }

@media (max-width: 700px) {
  .size-ctl { display: none; }
  /* side nav doesn't fit on phones — fall back to top nav */
  body.side-nav #topnav { position: sticky; width: auto; bottom: auto; border-right: none; border-bottom: 1px solid var(--border); }
  body.side-nav main, body.side-nav footer { margin-left: 0; }
}