/* ==========================================================================
   BLOCKBROS PLAY — hub stylesheet
   Dark neon arcade. Mobile-first. One file.
   ========================================================================== */
:root{
  --bg:#0b0618; --bg-2:#140a28; --panel:#1b1236; --panel-2:#241848;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.16);
  --text:#f4f1ff; --muted:#b9b0d9; --dim:#8a80ad;
  --gold:#ffc828; --gold-2:#ffdc6b; --cyan:#2de2ff; --pink:#ff3dbb; --lime:#7dff6a;
  --radius:18px; --radius-sm:12px;
  --shadow:0 18px 40px -18px rgba(0,0,0,.7);
  --glow-gold:0 0 0 1px rgba(255,200,40,.35),0 8px 30px -8px rgba(255,200,40,.45);
  --glow-cyan:0 0 0 1px rgba(45,226,255,.35),0 8px 30px -8px rgba(45,226,255,.45);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-display:"Arial Black","Segoe UI Black",Impact,ui-sans-serif,system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1180px; --pad:clamp(16px,4vw,32px);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.55;
  font-size:clamp(16px,1.05vw + 12px,18px);min-height:100vh;
  background-image:
    radial-gradient(1200px 600px at 85% -10%,rgba(255,61,187,.16),transparent 60%),
    radial-gradient(900px 500px at -10% 10%,rgba(45,226,255,.12),transparent 60%),
    linear-gradient(var(--bg),var(--bg));
  background-attachment:fixed;
}
img{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:var(--cyan);text-underline-offset:3px}
a:hover{color:#8af0ff}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#140a28;padding:10px 14px;border-radius:10px;font-weight:800;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(11,6,24,.78);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-family:var(--font-display);letter-spacing:.06em}
.brand img{width:38px;height:38px;border-radius:10px}
.brand b{font-size:1.05rem}
.brand span{color:var(--gold)}
.nav-links{display:none;margin-left:auto;gap:4px}
.nav-links a{color:var(--muted);text-decoration:none;padding:10px 14px;border-radius:999px;font-weight:600}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-cta{margin-left:auto}
@media (min-width:860px){.nav-links{display:flex}.nav-cta{margin-left:8px}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;
  border-radius:14px;font-weight:800;text-decoration:none;border:0;cursor:pointer;font-size:1rem;letter-spacing:.02em;
  transition:transform .12s ease,box-shadow .2s ease,background .2s ease}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-gold{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#1a0d00;box-shadow:var(--glow-gold)}
.btn-gold:hover{color:#1a0d00;box-shadow:0 0 0 2px rgba(255,200,40,.6),0 10px 34px -6px rgba(255,200,40,.6)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:var(--text)}
.btn-cyan{background:rgba(45,226,255,.12);color:var(--cyan);border:1px solid rgba(45,226,255,.45)}
.btn-cyan:hover{background:rgba(45,226,255,.2);color:#bff7ff}
.btn-sm{min-height:44px;padding:10px 16px;font-size:.95rem;border-radius:12px}
.btn[hidden]{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background:url(../img/hero-irl.webp) center/cover no-repeat;opacity:.38;filter:saturate(1.2)}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,6,24,.35) 0%,rgba(11,6,24,.75) 55%,var(--bg) 100%),
             repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px)}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(56px,10vw,120px);padding-bottom:clamp(48px,8vw,96px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 .78rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(45,226,255,.08);border:1px solid rgba(45,226,255,.3);padding:8px 12px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.hero h1{font-family:var(--font-display);font-weight:900;font-size:clamp(2.5rem,8vw,5.2rem);line-height:.95;margin:18px 0 14px;letter-spacing:-.01em;text-transform:uppercase}
.hero h1 .g{color:var(--gold);text-shadow:0 0 28px rgba(255,200,40,.35)}
.hero h1 .c{display:block;background:linear-gradient(90deg,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:620px;color:var(--muted);font-size:clamp(1.05rem,1.4vw + .6rem,1.3rem);margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;padding:0;list-style:none;color:var(--dim);font:600 .85rem var(--mono);letter-spacing:.06em;text-transform:uppercase}
.hero-stats b{color:var(--text)}

/* ---------- sections ---------- */
section{scroll-margin-top:76px}
.section{padding:clamp(48px,8vw,88px) 0}
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 24px;margin-bottom:26px}
.section-head h2{font-family:var(--font-display);font-weight:900;text-transform:uppercase;font-size:clamp(1.7rem,4vw,2.6rem);line-height:1;margin:8px 0 0;letter-spacing:.01em}
.section-head p{margin:0;color:var(--muted);max-width:520px}
.kicker{font:700 .78rem var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}

/* ---------- house rules ---------- */
.rules{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:860px){.rules{grid-template-columns:repeat(4,1fr);gap:16px}}
.rule{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;position:relative;overflow:hidden}
.rule::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--accent,var(--gold))}
.rule .ico{font-size:1.8rem;line-height:1}
.rule h3{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(1.05rem,2.4vw,1.35rem);margin:12px 0 6px;letter-spacing:.02em}
.rule p{margin:0;color:var(--muted);font-size:.95rem}
.rule:nth-child(1){--accent:var(--pink)}.rule:nth-child(2){--accent:var(--cyan)}.rule:nth-child(3){--accent:var(--gold)}.rule:nth-child(4){--accent:var(--lime)}

/* ---------- filter chips ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;margin:0 0 18px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;min-height:44px;padding:10px 16px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);
  color:var(--muted);font-weight:700;cursor:pointer;font-size:.95rem}
.chip[aria-pressed="true"]{background:var(--gold);color:#1a0d00;border-color:var(--gold)}

/* ---------- game cards ---------- */
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:600px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid{grid-template-columns:repeat(3,1fr);gap:20px}}
.card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(255,200,40,.45);box-shadow:var(--glow-gold)}
.card[hidden]{display:none}
.card-media{position:relative;aspect-ratio:16/10;background:var(--bg-2);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.badge{position:absolute;top:12px;left:12px;font:800 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:6px 10px;border-radius:999px;
  background:rgba(11,6,24,.82);border:1px solid var(--line-2);color:var(--text)}
.badge.live{color:var(--lime);border-color:rgba(125,255,106,.45)}
.badge.soon{color:var(--pink);border-color:rgba(255,61,187,.45)}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{margin:0;font-size:1.25rem;line-height:1.2}
.card h3 a{color:var(--text);text-decoration:none}
.card h3 a:hover{color:var(--gold)}
.card p{margin:0;color:var(--muted);font-size:.97rem}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 0;padding:0;list-style:none}
.tags li{font:600 .75rem var(--mono);color:var(--dim);border:1px solid var(--line);border-radius:8px;padding:4px 8px}
.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.card-actions .btn{flex:1 1 auto}

/* ---------- AI lane ---------- */
.lane{background:linear-gradient(180deg,rgba(45,226,255,.05),transparent 60%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ai-card{border-style:dashed;border-color:rgba(45,226,255,.35);background:linear-gradient(160deg,rgba(45,226,255,.08),rgba(255,61,187,.06) 70%),var(--panel)}
.ai-card:hover{border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.ai-art{aspect-ratio:16/10;display:grid;place-items:center;position:relative;overflow:hidden;
  background:
    linear-gradient(rgba(45,226,255,.12) 1px,transparent 1px) 0 0/28px 28px,
    linear-gradient(90deg,rgba(45,226,255,.12) 1px,transparent 1px) 0 0/28px 28px,
    radial-gradient(circle at 50% 60%,rgba(255,61,187,.25),transparent 60%),var(--bg-2)}
.ai-art span{font-size:3.2rem;filter:drop-shadow(0 0 18px rgba(45,226,255,.6))}

/* ---------- blockchat tease ---------- */
.tease{display:grid;gap:24px;align-items:center;background:
  radial-gradient(600px 300px at 100% 0,rgba(255,61,187,.18),transparent 60%),
  radial-gradient(600px 300px at 0 100%,rgba(45,226,255,.14),transparent 60%),var(--panel);
  border:1px solid var(--line-2);border-radius:calc(var(--radius) + 6px);padding:clamp(22px,4vw,44px)}
@media (min-width:860px){.tease{grid-template-columns:1.2fr .8fr}}
.tease h2{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(1.8rem,4.5vw,3rem);line-height:1;margin:10px 0 12px}
.tease p{color:var(--muted);margin:0 0 18px}
.feature-list{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px}
.feature-list li{display:flex;gap:10px;align-items:center;color:var(--text)}
.feature-list li::before{content:"";width:10px;height:10px;background:var(--gold);flex:0 0 auto;box-shadow:0 0 10px rgba(255,200,40,.6)}
.chat-mock{background:#0d0820;border:1px solid var(--line-2);border-radius:var(--radius);padding:16px;display:grid;gap:10px;font-size:.95rem}
.bubble{max-width:85%;padding:10px 14px;border-radius:14px;background:var(--panel-2);color:var(--text)}
.bubble.me{justify-self:end;background:rgba(255,200,40,.16);border:1px solid rgba(255,200,40,.35)}
.bubble small{display:block;font:700 .7rem var(--mono);color:var(--dim);letter-spacing:.08em;margin-bottom:2px;text-transform:uppercase}
.chat-input{display:flex;gap:8px;align-items:center;border:1px dashed var(--line-2);border-radius:12px;padding:10px 12px;color:var(--dim);font-size:.9rem}

/* ---------- install banner ---------- */
.install{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--bg-2);border:1px solid var(--line-2);
  border-radius:var(--radius);padding:20px}
.install h3{margin:0 0 4px;font-size:1.15rem}
.install p{margin:0;color:var(--muted);font-size:.95rem}
.install-tip{color:var(--dim);font-size:.9rem;margin-top:6px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:40px 0 calc(40px + var(--safe-b));background:#08040f;color:var(--muted)}
.foot{display:grid;gap:28px}
@media (min-width:760px){.foot{grid-template-columns:1.4fr 1fr 1fr}}
.foot h4{margin:0 0 10px;color:var(--text);font:800 .82rem var(--mono);letter-spacing:.14em;text-transform:uppercase}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.foot a{color:var(--muted);text-decoration:none;display:inline-block;padding:6px 0}
.foot a:hover{color:var(--gold)}
.foot small{display:block;margin-top:24px;color:var(--dim)}

/* ---------- game detail page ---------- */
.detail-hero{padding:clamp(28px,6vw,56px) 0 0}
.crumbs{font:600 .85rem var(--mono);color:var(--dim);margin-bottom:16px}
.crumbs a{color:var(--muted);text-decoration:none}
.detail{display:grid;gap:24px}
@media (min-width:900px){.detail{grid-template-columns:1.25fr 1fr;align-items:start}}
.detail-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);aspect-ratio:16/10;background:var(--bg-2);position:relative}
.detail-media img{width:100%;height:100%;object-fit:cover}
.detail h1{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(2rem,5vw,3.2rem);line-height:1;margin:6px 0 12px}
.detail .lead{color:var(--muted);font-size:1.1rem;margin:0 0 18px}
.play-stack{display:grid;gap:10px;margin:18px 0}
.play-frame{width:100%;aspect-ratio:16/9;border:0;border-radius:var(--radius);background:#000;display:block}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.panel h2{font-size:1rem;margin:0 0 8px;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.panel p,.panel li{color:var(--muted)}
.panel code{font-family:var(--mono);font-size:.88rem;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px;color:var(--text)}
.note{font-size:.9rem;color:var(--dim)}

/* ---------- offline ---------- */
.center{min-height:80vh;display:grid;place-items:center;text-align:center;padding:var(--pad)}
.center img{width:96px;height:96px;margin:0 auto 18px;border-radius:22px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(18px + var(--safe-b));transform:translateX(-50%) translateY(140%);background:var(--panel-2);color:var(--text);
  border:1px solid var(--line-2);padding:12px 16px;border-radius:14px;box-shadow:var(--shadow);transition:transform .25s ease,opacity .25s ease,visibility .25s;z-index:80;max-width:92vw;opacity:0;visibility:hidden;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;visibility:visible}

@media (max-width:480px){.eyebrow{font-size:.68rem;letter-spacing:.1em}.hero-actions .btn{flex:1 1 100%}}

/* ---------- Public Square ---------- */
.sq-home{padding-top:0}
.sq-tease{background:
  radial-gradient(600px 300px at 100% 0,rgba(125,255,106,.14),transparent 60%),
  radial-gradient(600px 300px at 0 100%,rgba(255,200,40,.12),transparent 60%),var(--panel)}
.sq-steps-mini{display:flex;flex-wrap:wrap;gap:8px;counter-reset:sq}
.sq-steps-mini span{counter-increment:sq;flex:1 1 calc(50% - 8px);display:flex;gap:8px;align-items:center;padding:10px 12px;border-radius:12px;
  background:#0d0820;border:1px solid var(--line-2);font:700 .82rem var(--mono);letter-spacing:.08em;text-transform:uppercase}
.sq-steps-mini span::before{content:counter(sq);display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--lime);color:#0b0618;font-size:.75rem;flex:0 0 auto}
.sq-hero{padding-bottom:clamp(28px,5vw,48px)}
.sq-title{font-family:var(--font-display);font-weight:900;text-transform:uppercase;font-size:clamp(2.2rem,7vw,4.2rem);line-height:.95;margin:12px 0 12px}
.sq-title span{background:linear-gradient(90deg,var(--lime),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.sq-lead{max-width:640px;color:var(--muted);font-size:clamp(1.05rem,1.4vw + .6rem,1.25rem);margin:0 0 22px}
.sq-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin:0 0 24px;padding:0;list-style:none;color:var(--dim);font:600 .85rem var(--mono);letter-spacing:.06em;text-transform:uppercase}
.sq-facts b{color:var(--lime)}
.sq-empty{text-align:center;border:2px dashed rgba(125,255,106,.35);border-radius:calc(var(--radius) + 6px);padding:clamp(28px,6vw,56px) var(--pad);
  background:linear-gradient(160deg,rgba(125,255,106,.06),rgba(45,226,255,.05) 70%),var(--panel)}
.sq-empty-ico{font-size:3rem;line-height:1}
.sq-empty h3{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(1.5rem,4vw,2.2rem);margin:12px 0 8px}
.sq-empty p{color:var(--muted);max-width:520px;margin:0 auto 20px}
.sq-card .sq-badge{color:var(--lime);border-color:rgba(125,255,106,.45)}
.sq-card .sq-rating{left:auto;right:12px}
.sq-by{font:600 .85rem var(--mono);color:var(--dim)!important}
.sq-by a{color:var(--cyan);text-decoration:none}
.sq-handle{color:var(--dim)}
.sq-points{grid-template-columns:1fr}
@media (min-width:600px){.sq-points{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.sq-points{grid-template-columns:repeat(4,1fr)}}
.sq-money{margin-top:8px;max-width:760px;border-color:rgba(125,255,106,.35)}
.sq-money h2{color:var(--lime)}
.sq-stages{list-style:none;margin:0;padding:0;display:grid;gap:12px}
@media (min-width:860px){.sq-stages{grid-template-columns:repeat(2,1fr);gap:16px}}
.sq-stage{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.sq-num{flex:0 0 auto;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#1a0d00;font:900 1.1rem var(--font-display)}
.sq-stage h3{margin:2px 0 4px;font-family:var(--font-display);text-transform:uppercase;font-size:1.1rem;letter-spacing:.03em}
.sq-stage p{margin:0;color:var(--muted);font-size:.95rem}
.sq-two{display:grid;gap:16px}
@media (min-width:860px){.sq-two{grid-template-columns:1.3fr 1fr}}
.sq-list{margin:0;padding-left:18px;display:grid;gap:8px}
.sq-list b{color:var(--text)}