:root {
  --bg: #0d1117; --bg2: #161b22; --bg3: #1e252e; --border: #2d333b;
  --text: #e6edf3; --muted: #8b98a5; --accent: #00b3a4; --accent2: #5b8cff;
  --good: #3ac96f; --warn: #f2b01e; --bad: #e4405f;
  --r-common:#9ea7b3; --r-uncommon:#3ac96f; --r-rare:#5b8cff; --r-epic:#b06cf5; --r-legendary:#f2a01e; --r-prototype:#e4405f; --r-limited:#ffd75e;
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, 'Segoe UI', sans-serif; min-height: 100vh; }
.hidden { display: none !important; }
button { font: inherit; cursor: pointer; }
input, select { font: inherit; background: var(--bg3); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
input:focus, select:focus { outline: 1px solid var(--accent); }

/* ── Landing page ───────────────────────────────────────────────────── */
.landing { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.landing-nav { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.landing-nav .brand b { letter-spacing: 0.04em; }

.hero { text-align: center; padding: 88px 0 40px; position: relative; }
.badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px; font-size: 0.75rem; letter-spacing: 0.14em; color: var(--muted); background: var(--bg2); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 10px var(--good); animation: pulse 2.2s infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }
.hero h1 { font-size: clamp(2.8rem, 8.5vw, 5.6rem); line-height: 1.02; letter-spacing: -0.03em; font-weight: 900; margin-top: 26px; text-transform: uppercase; }
.grad { background: linear-gradient(92deg, var(--accent) 10%, var(--accent2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { color: var(--muted); font-size: 1.15rem; max-width: 620px; margin: 22px auto 0; }
.cta-row { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-big { padding: 15px 30px; font-size: 1rem; font-weight: 700; letter-spacing: 0.05em; text-decoration: none; display: inline-block; border-radius: 10px; }
.btn-primary.btn-big { box-shadow: 0 8px 32px rgba(0, 179, 164, 0.35); }
.hero-stats { display: flex; gap: 30px; justify-content: center; margin-top: 40px; color: var(--muted); flex-wrap: wrap; font-size: 0.92rem; }
.hero-stats b { color: var(--text); font-size: 1.25rem; display: block; }

/* floating in-game UI mockups */
.hero-mock { position: relative; max-width: 760px; margin: 56px auto 0; min-height: 210px; }
.mock-card { background: linear-gradient(180deg, var(--bg2), var(--bg3)); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; box-shadow: 0 18px 50px rgba(0,0,0,0.5); text-align: left; width: 320px; margin: 0 auto; }
.mock-card.wide { width: 100%; max-width: 430px; }
.mock-title { font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.mockbar { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: var(--muted); margin-top: 7px; }
.mockbar span { width: 56px; }
.mockbar .track { flex: 1; height: 7px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.mockbar .fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 4px; }
.mockbar .fill.f2 { background: linear-gradient(90deg, var(--warn), var(--accent)); }
.mockbar b { color: var(--text); width: 24px; text-align: right; }
.mock-toast { position: absolute; background: var(--bg3); border: 1px solid var(--border); border-left: 4px solid var(--r-legendary); border-radius: 10px; padding: 10px 16px; font-size: 0.88rem; box-shadow: 0 12px 34px rgba(0,0,0,0.5); right: 2%; top: 8%; }
.mock-toast.t2 { border-left-color: var(--accent); left: 2%; right: auto; top: auto; bottom: 4%; }
.float-1 { animation: floaty 7s ease-in-out infinite; }
.float-2 { animation: floaty 6s ease-in-out infinite 0.8s; }
.float-3 { animation: floaty 8s ease-in-out infinite 1.6s; }
@keyframes floaty { 50% { transform: translateY(-9px); } }
.mock-line { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; padding: 7px 0; border-bottom: 1px solid var(--border); }
.mock-line:last-child { border-bottom: 0; }
.mock-line code { background: var(--bg); border-radius: 5px; padding: 1px 7px; font-size: 0.72rem; color: var(--muted); }
.mock-line i { margin-left: auto; color: var(--muted); font-style: normal; font-size: 0.8rem; }
.mock-line.ok { color: var(--good); }
.mock-line.bad { color: var(--bad); opacity: 0.8; }
.ok-text { color: var(--good) !important; }
.up { color: var(--good); font-size: 0.8rem; margin-left: auto; }

/* alternating showcase sections */
.showcase { padding-top: 30px; }
.show-row { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 56px 0; border-top: 1px solid var(--border); }
.show-row.rev .show-copy { order: 2; }
.show-row.rev .show-art { order: 1; }
.kicker { color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.22em; margin-bottom: 12px; }
.show-copy h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); letter-spacing: -0.02em; line-height: 1.15; }
.show-copy p { color: var(--muted); margin-top: 14px; font-size: 1.02rem; }
.checks { list-style: none; padding: 0; margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.checks li { padding-left: 30px; position: relative; color: var(--text); font-size: 0.95rem; }
.checks li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 6px; background: rgba(0,179,164,0.15); color: var(--accent); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.show-art { display: flex; justify-content: center; }
.trust { background: linear-gradient(180deg, transparent, rgba(0,179,164,0.05), transparent); }

.trio { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); padding: 46px 0 20px; border-top: 1px solid var(--border); }
.feature { background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 24px; transition: border-color 0.2s, transform 0.2s; }
.feature:hover { border-color: var(--accent); transform: translateY(-3px); }
.feature .fi { font-size: 1.9rem; margin-bottom: 10px; }
.feature h3 { margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 0.92rem; }

.final-cta { text-align: center; padding: 90px 0 70px; }
.final-cta h2 { font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; text-transform: uppercase; }
.final-cta .sub { color: var(--muted); margin: 18px 0 28px; }

.landing-footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 30px 0 44px; border-top: 1px solid var(--border); margin-top: 30px; line-height: 1.8; }
.fine { color: var(--muted); font-size: 0.8rem; }

@media (max-width: 860px) {
  .show-row { grid-template-columns: 1fr; gap: 26px; padding: 40px 0; }
  .show-row.rev .show-copy { order: 1; }
  .show-row.rev .show-art { order: 2; }
  .hero { padding-top: 56px; }
  .hero-mock { min-height: 0; }
  .mock-toast { position: static; margin: 12px auto 0; width: fit-content; }
}

/* Shell */
header { display: flex; align-items: center; gap: 16px; padding: 10px 18px; background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-size: 1.05rem; white-space: nowrap; }
nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav button { background: none; border: none; color: var(--muted); padding: 8px 12px; border-radius: 8px; }
nav button:hover { color: var(--text); background: var(--bg3); }
nav button.active { color: var(--text); background: var(--bg3); box-shadow: inset 0 -2px 0 var(--accent); }
.wallet { display: flex; gap: 12px; align-items: center; font-variant-numeric: tabular-nums; white-space: nowrap; }
main { padding: 20px; max-width: 1200px; margin: 0 auto; }

/* Components */
.btn { background: var(--bg3); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; }
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #04211e; font-weight: 600; }
.btn-danger { border-color: var(--bad); color: var(--bad); background: none; }
.btn-ghost { background: none; border: none; color: var(--muted); }
.btn-big { padding: 12px 22px; font-size: 1.05rem; text-decoration: none; display: inline-block; }
.btn-sm { padding: 4px 10px; font-size: 0.85rem; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.card h3 { font-size: 1rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; }
.muted { color: var(--muted); font-size: 0.88rem; }
.spec { color: var(--accent2); font-size: 0.85rem; }
.price { font-weight: 700; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; background: var(--bg3); border: 1px solid var(--border); border-radius: 6px; padding: 1px 7px; font-size: 0.75rem; color: var(--muted); }
.rar { font-weight: 600; font-size: 0.78rem; }
.rar.COMMON{color:var(--r-common)} .rar.UNCOMMON{color:var(--r-uncommon)} .rar.RARE{color:var(--r-rare)}
.rar.EPIC{color:var(--r-epic)} .rar.LEGENDARY{color:var(--r-legendary)} .rar.PROTOTYPE{color:var(--r-prototype)} .rar.LIMITED{color:var(--r-limited)}
.locked { opacity: 0.55; }

.section { margin-bottom: 26px; }
.section > h2 { margin-bottom: 12px; font-size: 1.2rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.statbar { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.statbar .track { flex: 1; height: 8px; background: var(--bg3); border-radius: 4px; overflow: hidden; min-width: 60px; }
.statbar .fill { height: 100%; background: var(--accent); border-radius: 4px; }
.statbar .label { width: 96px; color: var(--muted); }
.statbar .num { width: 34px; text-align: right; font-variant-numeric: tabular-nums; }

table.list { width: 100%; border-collapse: collapse; }
table.list td, table.list th { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
table.list tr:hover td { background: var(--bg2); }

/* Workshop builder */
.builder { display: grid; grid-template-columns: 320px 1fr; gap: 18px; }
@media (max-width: 900px) { .builder { grid-template-columns: 1fr; } }
.slots { display: flex; flex-direction: column; gap: 8px; }
.slot { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.slot:hover { border-color: var(--accent); }
.slot.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.slot.filled { border-left: 3px solid var(--good); }
.slot .what { flex: 1; min-width: 0; }
.slot .what .picked { font-size: 0.85rem; color: var(--accent2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot .x { color: var(--bad); background: none; border: none; font-size: 1rem; }
.candidates { display: flex; flex-direction: column; gap: 8px; }
.candidate { display: flex; gap: 10px; align-items: center; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.candidate.unfit { opacity: 0.5; }
.candidate .meta { flex: 1; min-width: 0; }
.issue { color: var(--bad); font-size: 0.82rem; }
.hint { background: var(--bg3); border-left: 3px solid var(--accent2); padding: 8px 12px; border-radius: 0 8px 8px 0; margin-bottom: 10px; font-size: 0.9rem; }

/* Toasts */
#toasts { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: 380px; }
.toast { background: var(--bg3); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 8px; padding: 10px 14px; animation: pop 0.18s ease; box-shadow: 0 6px 24px rgba(0,0,0,0.4); }
.toast.err { border-left-color: var(--bad); }
.toast.ok { border-left-color: var(--good); }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }

.kpis { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.kpi { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; }
.kpi .v { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .k { color: var(--muted); font-size: 0.82rem; }
.progress { height: 10px; background: var(--bg3); border-radius: 5px; overflow: hidden; }
.progress .fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); }

/* ── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 760px) {
  header { padding: 8px 10px; gap: 8px; }
  .brand { font-size: 0.95rem; }
  /* nav becomes a swipeable strip instead of a tall wrapped block */
  nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
        scrollbar-width: none; order: 3; flex-basis: 100%; }
  nav::-webkit-scrollbar { display: none; }
  nav button { padding: 8px 10px; white-space: nowrap; font-size: 0.9rem; }
  .wallet { font-size: 0.85rem; gap: 8px; margin-left: auto; }
  main { padding: 12px; }
  .grid { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .section > h2 { font-size: 1.05rem; }
  /* every data table scrolls inside itself; the page never scrolls sideways */
  table.list { display: block; overflow-x: auto; white-space: nowrap; }
  .btn { padding: 10px 14px; } /* comfortable tap targets */
  .btn-sm { padding: 7px 10px; }
  #toasts { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .row { gap: 8px; }
  input, select { max-width: 100%; }
  /* landing */
  .hero { padding: 40px 0 30px; }
  .hero .sub { font-size: 1rem; }
  .hero-stats { gap: 14px; font-size: 0.9rem; }
  .features { grid-template-columns: 1fr; }
  .landing-nav .btn { padding: 8px 12px; font-size: 0.9rem; }
  .candidate { flex-wrap: wrap; }
  .slot { padding: 12px; }
}