/* ============================================================
   Shared foundation for all pages (Decks, Cube, Tournament)
   ============================================================ */
:root{
  --paper:#f8f8f5; --raise:#ffffff; --ink:#1b1b1f; --muted:#6c6c74;
  --hair:#e6e5df; --accent:#4338ca; --accent-soft:#eceaff;
  --gold:#9a7b2e; --gold-soft:#f5edd6; --slate:#5b6470; --slate-soft:#eceef1;
  --shadow:0 1px 2px rgba(20,20,30,.04),0 8px 24px rgba(20,20,30,.05);
  --r:14px; --dot:rgba(20,20,30,.04);
}
[data-theme="dark"]{
  --paper:#121317; --raise:#1a1c22; --ink:#ececf0; --muted:#9a9aa6;
  --hair:#2a2c34; --accent:#a5a0ff; --accent-soft:#272445;
  --gold:#d8bd7e; --gold-soft:#332b16; --slate:#aab2bf; --slate-soft:#22262e;
  --dot:rgba(255,255,255,.045);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background-color:var(--paper);
  background-image:radial-gradient(var(--dot) 1px,transparent 1px);
  background-size:22px 22px;
  color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  line-height:1.5;min-height:100vh;
  transition:background-color .25s ease,color .25s ease;
}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px 80px}

/* ---- Top nav (page switcher) ---- */
.nav{border-bottom:1px solid var(--hair);background:var(--raise)}
.nav-inner{max-width:1040px;margin:0 auto;padding:0 18px;height:50px;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-brand{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1rem;letter-spacing:-.01em;margin-right:14px;color:var(--ink);text-decoration:none;white-space:nowrap}
.nav a.nav-link{font-family:"Space Mono",monospace;font-size:.74rem;letter-spacing:.02em;color:var(--muted);text-decoration:none;padding:7px 12px;border-radius:8px;transition:color .15s,background .15s;white-space:nowrap}
.nav a.nav-link:hover{color:var(--ink)}
.nav a.nav-link.active{color:var(--ink);background:var(--accent-soft)}
@media(max-width:560px){.nav-brand{display:none}.nav a.nav-link{padding:7px 11px;font-size:.78rem}}

/* ---- Sticky page header (title + search + toggle) ---- */
header.bar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.bar-inner{max-width:1040px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:10px;margin-right:auto}
.brand h1{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.18rem;letter-spacing:-.01em}
.brand .count{font-family:"Space Mono",monospace;font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.search{flex:1 1 220px;min-width:0;position:relative}
.search input{width:100%;font-family:"Inter",sans-serif;font-size:.92rem;color:var(--ink);background:var(--raise);border:1px solid var(--hair);border-radius:999px;padding:9px 14px 9px 36px;outline:none;transition:border-color .15s,box-shadow .15s}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--muted)}
.toggle{flex:0 0 auto;width:38px;height:38px;border-radius:999px;cursor:pointer;background:var(--raise);border:1px solid var(--hair);color:var(--ink);display:grid;place-items:center;transition:border-color .15s,transform .15s}
.toggle:hover{border-color:var(--accent)}
.toggle:active{transform:scale(.94)}
.toggle svg{width:17px;height:17px}

/* ---- Filter chips ---- */
.filters{display:flex;flex-direction:column;gap:10px;padding:18px 0 6px}
.filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.filter-row::-webkit-scrollbar{display:none}
@media(max-width:699px){.filter-row{-webkit-mask-image:linear-gradient(to right,#000 90%,transparent);mask-image:linear-gradient(to right,#000 90%,transparent)}}
.filter-label{font-family:"Space Mono",monospace;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);align-self:center;flex:0 0 auto;padding-right:2px}
@media(min-width:700px){.filter-row{flex-wrap:wrap;overflow-x:visible;align-items:flex-start}}
.chip{flex:0 0 auto;font-family:"Space Mono",monospace;font-size:.74rem;letter-spacing:.02em;background:var(--raise);color:var(--muted);border:1px solid var(--hair);padding:6px 13px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:all .15s}
.chip:hover{color:var(--ink);border-color:var(--accent)}
.chip[aria-pressed="true"]{background:var(--accent);color:#fff;border-color:var(--accent)}
[data-theme="dark"] .chip[aria-pressed="true"]{color:#15151b}
.chip-n{opacity:.55;font-weight:400;font-size:.92em}
.chip[aria-pressed="true"] .chip-n{opacity:.8}

/* ---- Section headers ---- */
.section{margin-top:30px}
.section-head{display:flex;align-items:baseline;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--hair);margin-bottom:16px}
.section-head h2{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.section-head .n{font-family:"Space Mono",monospace;font-size:.72rem;color:var(--muted)}

/* ---- States + loader ---- */
.state{text-align:center;padding:64px 20px;color:var(--muted)}
.state h2{font-family:"Space Grotesk",sans-serif;color:var(--ink);font-size:1.1rem;margin-bottom:8px}
.state p{max-width:440px;margin:0 auto;font-size:.92rem}
.state code{font-family:"Space Mono",monospace;font-size:.82rem;background:var(--accent-soft);color:var(--accent);padding:2px 6px;border-radius:5px}
.loader{display:flex;flex-direction:column;align-items:center;gap:16px;padding:72px 20px}
.pokeball{width:46px;height:46px;border-radius:50%;border:3px solid #222;position:relative;overflow:hidden;background:linear-gradient(#ee3d3d 0 50%,#f7f7f7 50% 100%);animation:spin 1.1s linear infinite;box-shadow:0 3px 10px rgba(0,0,0,.18)}
.pokeball::before{content:"";position:absolute;top:calc(50% - 2px);left:-3px;right:-3px;height:4px;background:#222}
.pokeball::after{content:"";position:absolute;top:50%;left:50%;width:12px;height:12px;border-radius:50%;background:#f7f7f7;border:3px solid #222;transform:translate(-50%,-50%)}
@keyframes spin{to{transform:rotate(360deg)}}
.loader p{font-family:"Space Mono",monospace;font-size:.78rem;letter-spacing:.06em;color:var(--muted)}
.banner{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.82rem;color:var(--muted);background:var(--accent-soft);border:1px solid var(--hair);border-radius:10px;padding:9px 14px;margin-top:16px}
.banner strong{color:var(--ink);font-weight:600}
.hidden{display:none!important}
.totop{position:fixed;right:20px;bottom:20px;z-index:40;width:44px;height:44px;border-radius:999px;background:var(--accent);color:#fff;border:none;cursor:pointer;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25);opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s ease,transform .2s ease,filter .15s ease}
.totop.show{opacity:1;transform:translateY(0);pointer-events:auto}
.totop:hover{filter:brightness(1.08)}
.totop:active{transform:scale(.94)}
.totop svg{width:20px;height:20px}
[data-theme="dark"] .totop{color:#15151b}
/* ---- Bottom tab bar (mobile) ---- */
.tabbar{display:none}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px 10px;color:var(--muted);text-decoration:none;font-family:"Space Mono",monospace;font-size:.58rem;letter-spacing:.05em;text-transform:uppercase}
.tab svg{width:21px;height:21px}
.tab.active{color:var(--accent)}

/* ---- Filters sheet (mobile) + matchup bar ---- */
.filters-btn{display:none;align-items:center;gap:8px;font-family:"Space Mono",monospace;font-size:.76rem;font-weight:700;color:var(--ink);background:var(--raise);border:1px solid var(--hair);border-radius:999px;padding:9px 16px;cursor:pointer;margin-top:16px}
.filters-btn svg{width:15px;height:15px;color:var(--muted)}
.sheet-head{display:none;justify-content:space-between;align-items:center;margin-bottom:14px}
.sheet-head h3{font-family:"Space Grotesk",sans-serif;font-size:1.05rem}
.sheet-done{font-family:"Space Mono",monospace;font-size:.76rem;font-weight:700;color:#fff;background:var(--accent);border:none;border-radius:999px;padding:8px 16px;cursor:pointer}
[data-theme="dark"] .sheet-done{color:#15151b}
.sheet-backdrop{display:none;position:fixed;inset:0;background:rgba(10,10,15,.5);z-index:59}
.sheet-backdrop.show{display:block}
.matchup-bar{display:flex;margin:16px 0 4px}
.matchup-bar .shuffle{margin-left:0}

@media(max-width:560px){
  .nav{display:none}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;background:var(--raise);border-top:1px solid var(--hair);padding-bottom:env(safe-area-inset-bottom)}
  .wrap{padding-bottom:80px}
  .totop{bottom:74px}
  .filters-btn{display:inline-flex}
  .filters{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:60;background:var(--raise);border-top:1px solid var(--hair);border-radius:16px 16px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom));max-height:78vh;overflow:auto;transform:translateY(110%);transition:transform .25s ease;box-shadow:0 -12px 40px rgba(0,0,0,.35);margin:0}
  .filters.open{transform:translateY(0)}
  .filters .filter-row{flex-wrap:wrap;overflow:visible;-webkit-mask-image:none;mask-image:none}
  .sheet-head{display:flex}
  .matchup-bar .shuffle{width:100%;justify-content:center}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}