/* CollectX app skin — its OWN identity mapped onto the --sx-* system.
   Direction: "Slate Gallery" — cool graphite chrome, emerald accent, art-forward
   (the collectibles provide the colour). Swap this block to re-skin the whole app. */
:root {
  --sx-bg:        #0f1620;
  --sx-bg-hi:     #18232f;
  --sx-bg-lo:     #080c12;
  --sx-surface:   #17202e;
  --sx-surface-2: #1e2a3a;
  --sx-border:    #2a3949;
  --sx-text:      #eaf0f7;
  --sx-muted:     #93a4b8;
  --sx-faint:     #5f7085;
  --sx-accent:    #10d9a3;
  --sx-accent-ink:#04130d;
  --accent:       #10d9a3;
  --accent-2:     #0bbf8f;
  --accent-soft:  #5eead4;
  --sx-glow-1:    #10d9a3;   /* emerald aurora */
  --sx-glow-2:    #1793c9;   /* cool cyan aurora for contrast */
  --surface: var(--sx-surface);
  --border:  var(--sx-border);
  --muted:   var(--sx-muted);
}

.tagline { color: var(--sx-muted); font-size: 14px; }

/* ---------- landing / browse ---------- */
.hero { padding: 54px 0 30px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.08; margin: 0 0 14px; letter-spacing: -.5px; }
.hero h1 .grad { background: linear-gradient(120deg, var(--accent), var(--accent-soft, #5eead4)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--sx-muted); font-size: 18px; max-width: 620px; margin: 0 0 24px; }
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.section-head { display: flex; align-items: baseline; gap: 12px; margin: 34px 0 16px; }
.section-head h2 { font-size: 20px; margin: 0; }
.section-head .count { color: var(--sx-faint); font-size: 14px; }

.collection-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; padding-bottom: 60px; }
.col-card { padding: 18px; display: flex; flex-direction: column; gap: 12px; transition: .16s ease; cursor: pointer; text-decoration: none; }
.col-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--sx-border)); }
.col-card .cc-top { display: flex; align-items: center; gap: 12px; }
.col-card .cc-badge { width: 60px; height: 60px; border-radius: 13px; display: grid; place-items: center; font-size: 24px; overflow: hidden; background: linear-gradient(180deg, color-mix(in srgb, var(--cc, var(--accent)) 40%, #06080d), #06080d); border: 1px solid color-mix(in srgb, var(--cc, var(--accent)) 40%, transparent); }
.col-card .cc-badge img { width: 100%; height: 100%; object-fit: contain; padding: 6px; filter: drop-shadow(0 3px 6px rgba(0,0,0,.5)); transition: transform .22s var(--sx-spring, cubic-bezier(.34,1.56,.64,1)); }
.col-card:hover .cc-badge img { transform: scale(1.12) translateY(-2px); }
.col-card h3 { margin: 0; font-size: 17px; }
.col-card .cc-sub { color: var(--sx-muted); font-size: 13px; margin: 0; flex: 1; }
.col-card .cc-meta { display: flex; gap: 8px; align-items: center; }
.official { background: color-mix(in srgb, var(--accent) 24%, transparent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); color: #e9d5ff; }

/* tighten the CollectX wordmark: the flex gap was spacing the accent "X" away
   from "Collect" — zero the gap and space only the brand dot from the word. */
.sx-brand { letter-spacing: -.3px; gap: 0; }
.sx-brand .dot { margin-right: 9px; }
.sx-brand b { color: var(--accent); margin-left: 0; }

/* ---------- collection tracker ---------- */
.track-head { padding: 22px 0 6px; }
.track-head .back { color: var(--sx-muted); font-size: 13px; display: inline-flex; gap: 6px; align-items: center; margin-bottom: 12px; }
.track-head .back:hover { color: var(--sx-text); }
.track-head .th-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.track-head .th-left { min-width: 0; }
.track-head h1 { margin: 0 0 6px; font-size: clamp(24px, 4vw, 34px); }
.track-head .sub { color: var(--sx-muted); margin: 0; max-width: 720px; }
.th-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.index-cta { font-size: 14px; font-weight: 800; letter-spacing: .2px; box-shadow: 0 6px 22px color-mix(in srgb, var(--accent) 38%, transparent); }
.index-cta:hover { box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 50%, transparent); }

.summary { display: flex; flex-wrap: wrap; gap: 18px; margin: 22px 0 26px; }
.stat { flex: 1 1 260px; padding: 20px 22px; position: relative; overflow: hidden;
  background: linear-gradient(158deg, color-mix(in srgb, var(--fc, var(--accent)) 15%, var(--sx-surface)), var(--sx-surface) 68%);
  border: 1px solid color-mix(in srgb, var(--fc, var(--accent)) 34%, var(--sx-border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fc, var(--accent)) 10%, transparent), 0 16px 44px rgba(0,0,0,.42);
  transition: transform .2s var(--sx-ease-out), box-shadow .2s var(--sx-ease-out); }
.stat:hover { transform: translateY(-2px);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fc, var(--accent)) 22%, transparent), 0 22px 54px rgba(0,0,0,.5); }
/* ambient corner glow in the flag's colour */
.stat::after { content: ''; position: absolute; right: -46px; top: -46px; width: 170px; height: 170px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--fc, var(--accent)) 26%, transparent), transparent 70%); pointer-events: none; }
.stat-top { display: flex; align-items: center; gap: 14px; margin-bottom: 15px; position: relative; z-index: 1; }
.stat-ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 21px; flex: 0 0 auto;
  color: var(--fc, var(--accent)); background: color-mix(in srgb, var(--fc, var(--accent)) 22%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--fc, var(--accent)) 48%, transparent), 0 0 20px color-mix(in srgb, var(--fc, var(--accent)) 30%, transparent); }
.stat-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.stat-label { font-size: 18px; font-weight: 800; letter-spacing: .2px; }
.stat-count { font-size: 13px; color: var(--sx-muted); }
.stat-count b { color: var(--sx-text); font-weight: 800; }
.stat-pct { font-size: 34px; font-weight: 900; line-height: 1; letter-spacing: -.5px; flex: 0 0 auto;
  color: var(--fc, var(--accent)); text-shadow: 0 2px 18px color-mix(in srgb, var(--fc, var(--accent)) 50%, transparent); }
.stat-pct i { font-size: .5em; font-weight: 800; font-style: normal; margin-left: 1px; opacity: .8; }
.sx-meter.big { height: 12px; background: color-mix(in srgb, var(--fc, var(--accent)) 12%, var(--sx-bg-lo)); position: relative; z-index: 1; }
.sx-meter.big > span { background: linear-gradient(90deg, color-mix(in srgb, var(--fc, var(--accent)) 62%, #05070c), var(--fc, var(--accent)));
  box-shadow: 0 0 16px color-mix(in srgb, var(--fc, var(--accent)) 60%, transparent); transition: width .5s var(--sx-spring, cubic-bezier(.34,1.56,.64,1)); }

.syncbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 14px; margin: 6px 0 18px; font-size: 13.5px; color: var(--sx-muted); background: color-mix(in srgb, var(--accent) 8%, var(--sx-surface)); border: 1px solid var(--sx-border); border-radius: var(--sx-radius-sm); }
.syncbar.hide { display: none; }

/* filter toolbar */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px 8px; align-items: center; margin: 8px 0 22px; position: sticky; top: 60px; z-index: 10; background: rgba(13,15,20,.92); backdrop-filter: blur(10px); padding: 10px 0; }
.toolbar .filters { display: flex; flex-wrap: wrap; gap: 8px; }
.toolbar .controls { display: flex; gap: 8px; margin-left: auto; }
.filter { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--sx-border); background: var(--sx-surface); color: var(--sx-muted); cursor: pointer; font: inherit; font-weight: 600; font-size: 13px; transition: transform .16s cubic-bezier(.34,1.56,.64,1), background .14s, color .14s, border-color .14s; }
.filter:hover { color: var(--sx-text); transform: translateY(-1px); }
.filter.active { background: var(--accent); border-color: transparent; color: #fff; box-shadow: 0 4px 16px color-mix(in srgb, var(--accent) 40%, transparent); }
.filter .n { opacity: .7; font-weight: 700; margin-left: 4px; }
.search, .sortsel { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--sx-border); background: var(--sx-surface); color: var(--sx-text); font: inherit; font-size: 13px; outline: none; transition: border-color .14s, box-shadow .14s; }
.search { min-width: 150px; }
.search::placeholder { color: var(--sx-faint); }
.search:focus, .sortsel:focus { border-color: color-mix(in srgb, var(--accent) 60%, var(--sx-border)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.sortsel { cursor: pointer; }

/* group + item grid */
.group { margin-bottom: 30px; }
.group.empty { display: none; }
.group h2 { font-size: 15px; letter-spacing: .4px; text-transform: uppercase; color: var(--sx-faint); margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.group h2 .g-count { font-size: 12px; color: var(--sx-faint); background: var(--sx-surface); border: 1px solid var(--sx-border); border-radius: 999px; padding: 1px 9px; }

.items { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }

.item { position: relative; padding: 10px; display: flex; flex-direction: column; gap: 8px; cursor: default;
  background: linear-gradient(180deg, var(--sx-surface), var(--sx-bg-hi));
  border: 1px solid var(--sx-border); border-radius: 16px;
  transition: box-shadow .22s var(--sx-ease), border-color .18s var(--sx-ease), transform .18s var(--sx-ease); }
.item:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--rar, var(--accent)) 55%, var(--sx-border)); box-shadow: 0 18px 46px rgba(0,0,0,.55); z-index: 5; }
.item.hide { display: none; }

/* LIT = at least one flag achieved → a coloured glow driven by --glow
   (green for Owned, gold for Mastered). This is the "clearly shows it's owned" read. */
.item.lit { border-color: color-mix(in srgb, var(--glow) 68%, transparent);
  box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--glow) 62%, transparent),
              0 0 26px color-mix(in srgb, var(--glow) 30%, transparent),
              0 14px 36px rgba(0,0,0,.5); }
.item.lit:hover { box-shadow: 0 0 0 2px color-mix(in srgb, var(--glow) 80%, transparent),
              0 0 38px color-mix(in srgb, var(--glow) 45%, transparent),
              0 20px 50px rgba(0,0,0,.55); }
.item.mastered::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--glow) 55%, transparent); }
.item.pop { animation: pop .5s var(--sx-spring-strong, cubic-bezier(.34,1.7,.5,1)); }
@keyframes pop { 0%{transform:scale(1)} 42%{transform:scale(1.07)} 100%{transform:scale(1)} }

/* status badge, top-left (OWNED green / MASTERED gold) */
.statebadge { position: absolute; top: 9px; left: 9px; z-index: 6; font-size: 9.5px; font-weight: 900; letter-spacing: .5px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 7px; color: #05100b; background: color-mix(in srgb, var(--sb) 90%, white);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--sb) 55%, transparent); }

/* flag chips, top-right (the clickable crown, etc.) */
.chips { position: absolute; top: 8px; right: 8px; z-index: 6; display: flex; gap: 6px; }
.chip { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--sx-border); background: rgba(4,7,12,.55); color: var(--sx-faint); font-size: 15px; line-height: 1;
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  transition: transform .16s var(--sx-spring), color .14s, background .14s, border-color .14s, box-shadow .18s; }
.chip:hover { color: #fff; border-color: color-mix(in srgb, var(--chip) 65%, var(--sx-border)); transform: scale(1.14); }
.chip:active { transform: scale(.9); }
.chip.on { color: #05100b; background: var(--chip); border-color: transparent;
  box-shadow: 0 0 16px color-mix(in srgb, var(--chip) 70%, transparent), 0 2px 8px rgba(0,0,0,.4);
  animation: chipPop .42s var(--sx-spring-strong, cubic-bezier(.34,1.7,.5,1)); }
@keyframes chipPop { 0%{transform:scale(1)} 45%{transform:scale(1.3)} 100%{transform:scale(1)} }

/* the sprite box — now a click target ("click to own") */
.tile { appearance: none; -webkit-appearance: none; border: none; width: 100%; aspect-ratio: 1/1; border-radius: 12px; padding: 0; margin: 0;
  display: grid; place-items: center; position: relative; overflow: hidden; cursor: pointer; font: inherit;
  background: var(--sx-bg-lo); }
.tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tile .letter { font-size: 34px; font-weight: 800; color: #fff; text-shadow: 0 2px 6px rgba(0,0,0,.45); z-index: 2; }
/* soft radial glow behind the art, tinted by rarity */
.tile::after { content: ''; position: absolute; inset: 0; z-index: 0; border-radius: inherit;
  background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--rar, #fff) 45%, transparent), transparent 62%); mix-blend-mode: screen; opacity: .55; pointer-events: none; }
/* the sprite rises + grows on hover (asymmetric spring in, smooth ease out) */
.tile .art { position: absolute; inset: 8%; width: 84%; height: 84%; object-fit: contain; z-index: 3; transform-origin: 50% 85%;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,.5));
  transition: transform var(--sx-dur-out) var(--sx-ease-out), filter var(--sx-dur-out) var(--sx-ease-out); will-change: transform; }
.item:hover .tile .art { transform: scale(1.16) translateY(-8px); filter: drop-shadow(0 16px 18px rgba(0,0,0,.55));
  transition: transform .32s var(--sx-spring-strong), filter .3s var(--sx-ease); }
/* un-owned sprites sit a touch dimmer so owned ones clearly light up */
.item:not(.owned) .tile .art { filter: drop-shadow(0 6px 10px rgba(0,0,0,.5)) saturate(.92) brightness(.84); }
.item:not(.owned):hover .tile .art { filter: drop-shadow(0 16px 18px rgba(0,0,0,.55)); }

.tile .vlabel { position: absolute; bottom: 6px; right: 6px; z-index: 4; font-size: 10px; font-weight: 800; letter-spacing: .3px; padding: 2px 7px; border-radius: 999px; background: rgba(0,0,0,.55); color: #fff; }
.rarity-rib { position: absolute; bottom: 6px; left: 6px; z-index: 4; font-size: 9.5px; font-weight: 900; letter-spacing: .4px; text-transform: uppercase; padding: 2px 7px; border-radius: 5px; color: #08111d; box-shadow: 0 2px 6px rgba(0,0,0,.4); }
/* a big check hint that flashes on hover for un-owned tiles → "click to collect" */
.tile .tick { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; font-size: 46px; font-weight: 900; color: #fff;
  background: radial-gradient(circle, color-mix(in srgb, var(--glow, var(--accent)) 55%, transparent), transparent 68%);
  opacity: 0; transform: scale(.4); pointer-events: none; text-shadow: 0 2px 8px rgba(0,0,0,.5);
  transition: opacity .18s, transform .3s var(--sx-spring); }
.item:not(.owned) .tile:hover .tick { opacity: .5; transform: scale(.85); }

.name-row { display: flex; align-items: center; gap: 6px; padding: 0 2px; }
.name-row .name { font-size: 13.5px; font-weight: 700; line-height: 1.2; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rate { font-size: 11px; color: var(--sx-faint); font-weight: 600; padding: 0 2px; }
.fav { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: transparent; border: none; color: var(--sx-faint); cursor: pointer; font-size: 14px; line-height: 1;
  transition: transform .16s var(--sx-spring), color .14s; }
.fav:hover { color: #fbbf24; transform: scale(1.2); }
.fav:active { transform: scale(.9); }
.fav.on { color: #fbbf24; }

.empty-state { text-align: center; color: var(--sx-muted); padding: 50px 0; }
.loading { text-align: center; color: var(--sx-faint); padding: 60px 0; }

@media (max-width: 640px) {
  .items { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 12px; }
  .toolbar { top: 56px; }
  .th-actions { width: 100%; }
  .index-cta { flex: 1; text-align: center; }
}