:root{--ld20-bg:#08090d;--ld20-surface:#11131a;--ld20-surface-2:#171a23;--ld20-border:#292d3a;--ld20-text:#f5f5f7;--ld20-muted:#a9adba;--ld20-yellow:#ffd84d;--ld20-purple:#a98cff;--ld20-green:#79e6a5;--ld20-red:#ff6868;--ld20-radius:18px}
.lucky-diamond-20{margin:0;background:var(--ld20-bg);color:var(--ld20-text);font:16px/1.6 Arial,Helvetica,sans-serif}.lucky-diamond-20 *{box-sizing:border-box}.lucky-diamond-20 a{color:inherit}.lucky-diamond-20 .page-width{width:min(960px,calc(100% - 32px));margin-inline:auto}.lucky-diamond-20 .site-header{border-bottom:1px solid var(--ld20-border);background:rgba(8,9,13,.96)}.lucky-diamond-20 .header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.lucky-diamond-20 .brand{color:var(--ld20-yellow);font-weight:800;text-decoration:none;letter-spacing:.03em}.lucky-diamond-20 nav{display:flex;flex-wrap:wrap;gap:20px}.lucky-diamond-20 nav a{color:var(--ld20-muted);text-decoration:none}.lucky-diamond-20 nav a:hover{color:var(--ld20-yellow)}.lucky-diamond-20 .hero{padding-block:72px 44px;text-align:center}.lucky-diamond-20 .eyebrow,.lucky-diamond-20 .result-label{margin:0 0 8px;color:var(--ld20-purple);font-size:.78rem;font-weight:800;letter-spacing:.13em}.lucky-diamond-20 .hero h1{margin:0;color:var(--ld20-yellow);font-size:clamp(2.4rem,7vw,4.5rem);line-height:1}.lucky-diamond-20 .hero-copy{max-width:720px;margin:24px auto 0;color:var(--ld20-muted);font-size:1.08rem}.lucky-diamond-20 .calculator-section{padding-block:20px 56px}.lucky-diamond-20 .section-heading{max-width:720px;margin-bottom:24px}.lucky-diamond-20 .section-heading h2{margin:0 0 10px;color:var(--ld20-yellow);font-size:clamp(1.8rem,5vw,2.6rem)}.lucky-diamond-20 .section-heading>p:last-child{color:var(--ld20-muted)}.lucky-diamond-20 .ld20-selector,.lucky-diamond-20 .ld20-controls,.lucky-diamond-20 .ld20-board-card,.lucky-diamond-20 .ld20-result-card,.lucky-diamond-20 .content-card{border:1px solid var(--ld20-border);border-radius:var(--ld20-radius);background:var(--ld20-surface)}.lucky-diamond-20 .ld20-selector{padding:18px;margin-bottom:20px}.lucky-diamond-20 .ld20-mark-selector{display:grid;grid-template-columns:repeat(12,1fr);gap:7px}.lucky-diamond-20 .ld20-mark{aspect-ratio:1;border:1px solid var(--ld20-border);border-radius:50%;background:var(--ld20-surface-2);color:var(--ld20-text);cursor:pointer;font:inherit;font-weight:800}.lucky-diamond-20 .ld20-mark:hover,.lucky-diamond-20 .ld20-mark:focus-visible{border-color:var(--ld20-yellow);outline:none}.lucky-diamond-20 .ld20-mark.is-selected{border-color:var(--ld20-yellow);background:var(--ld20-yellow);color:#111}.lucky-diamond-20 .ld20-controls{display:flex;align-items:end;gap:24px;padding:20px;margin-bottom:24px}.lucky-diamond-20 fieldset{min-width:0;margin:0;padding:0;border:0}.lucky-diamond-20 legend{margin-bottom:8px;color:var(--ld20-muted);font-size:.85rem;font-weight:700}.lucky-diamond-20 .ld20-control-row{display:flex;flex-wrap:wrap;gap:8px}.lucky-diamond-20 .ld20-control,.lucky-diamond-20 .ld20-secondary{border:1px solid var(--ld20-border);border-radius:8px;background:var(--ld20-surface-2);color:var(--ld20-text);cursor:pointer;font:inherit;font-weight:700;padding:8px 13px}.lucky-diamond-20 .ld20-control:hover,.lucky-diamond-20 .ld20-control:focus-visible,.lucky-diamond-20 .ld20-secondary:hover,.lucky-diamond-20 .ld20-secondary:focus-visible{border-color:var(--ld20-yellow);outline:none}.lucky-diamond-20 .ld20-control.is-active{border-color:var(--ld20-yellow);background:var(--ld20-yellow);color:#111}.lucky-diamond-20 .ld20-secondary{margin-left:auto}.lucky-diamond-20 .ld20-boards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lucky-diamond-20 .ld20-board-card{padding:20px}.lucky-diamond-20 .ld20-board-heading h3{margin:0 0 16px;font-size:1.2rem}.lucky-diamond-20 .green-label{color:var(--ld20-green)}.lucky-diamond-20 .red-label{color:var(--ld20-red)}.lucky-diamond-20 .ld20-board{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;aspect-ratio:1;padding:7px;border:1px solid var(--ld20-border);border-radius:14px;background:#0b0e15}.lucky-diamond-20 .ld20-cell{min-width:0;aspect-ratio:1;border:1px solid #343a4c;border-radius:8px;background:linear-gradient(135deg,#1b2130,#121722);color:var(--ld20-text);cursor:pointer;font:clamp(.85rem,2.5vw,1.3rem) Arial,Helvetica,sans-serif;font-weight:800}.lucky-diamond-20 .ld20-cell:nth-child(-n+6),.lucky-diamond-20 .ld20-cell:nth-child(n+13):nth-child(-n+18),.lucky-diamond-20 .ld20-cell:nth-child(n+25):nth-child(-n+30){background:#202636}.lucky-diamond-20 .ld20-cell:hover,.lucky-diamond-20 .ld20-cell:focus-visible{border-color:var(--ld20-yellow);outline:none}.lucky-diamond-20 .ld20-cell.is-nominated{border-color:var(--ld20-green);background:rgba(121,230,165,.18);color:var(--ld20-green)}.lucky-diamond-20 .ld20-cell.is-double{border-color:var(--ld20-purple);background:rgba(169,140,255,.22);color:var(--ld20-text)}.lucky-diamond-20 .ld20-cell.is-starter{border-color:var(--ld20-yellow);background:var(--ld20-yellow);color:#111;box-shadow:0 0 0 2px #08090d,0 0 0 4px var(--ld20-yellow)}.lucky-diamond-20 .ld20-results{margin-top:34px;padding-top:32px;border-top:1px solid var(--ld20-border)}.lucky-diamond-20 .ld20-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 18px}.lucky-diamond-20 .ld20-summary div{padding:12px;border:1px solid var(--ld20-border);border-radius:10px;background:var(--ld20-surface-2)}.lucky-diamond-20 dt{color:var(--ld20-muted);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em}.lucky-diamond-20 dd{margin:3px 0 0;font-weight:800}.lucky-diamond-20 .ld20-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lucky-diamond-20 .ld20-result-card{padding:18px}.lucky-diamond-20 .ld20-result-card h3{margin:0;color:var(--ld20-yellow);font-size:1.15rem}.lucky-diamond-20 .ld20-result-card p{margin:14px 0 0;color:var(--ld20-muted)}.lucky-diamond-20 .ld20-result-note{margin:0!important;color:var(--ld20-purple)!important;font-size:.82rem;font-weight:700}.lucky-diamond-20 .ld20-result-balls{display:flex;flex-wrap:wrap;gap:8px;min-height:44px;margin-top:14px}.lucky-diamond-20 .ld20-result-ball{display:inline-grid;place-items:center;width:42px;height:42px;border:2px solid var(--ld20-green);border-radius:50%;background:rgba(121,230,165,.15);color:var(--ld20-green);font-weight:900}.lucky-diamond-20 .ld20-result-ball.is-double{border-color:var(--ld20-purple);background:rgba(169,140,255,.24);color:var(--ld20-text)}.lucky-diamond-20 .ld20-note{padding-bottom:24px}.lucky-diamond-20 .content-card{padding:20px 24px}.lucky-diamond-20 .content-card p:last-child{margin-bottom:0;color:var(--ld20-muted)}.lucky-diamond-20 .ld20-navigation{display:flex;justify-content:space-between;gap:18px;padding-block:0 28px}.lucky-diamond-20 .ld20-navigation a{color:var(--ld20-muted);text-decoration:none}.lucky-diamond-20 .ld20-navigation a:hover{color:var(--ld20-yellow)}
@media(max-width:800px){.lucky-diamond-20 .ld20-boards{grid-template-columns:1fr}.lucky-diamond-20 .ld20-controls{align-items:stretch;flex-direction:column;gap:16px}.lucky-diamond-20 .ld20-secondary{margin-left:0}.lucky-diamond-20 .ld20-mark-selector{grid-template-columns:repeat(9,1fr)}}
@media(max-width:520px){.lucky-diamond-20 .page-width{width:min(100% - 20px,960px)}.lucky-diamond-20 .hero{padding-block:52px 34px}.lucky-diamond-20 .ld20-selector,.lucky-diamond-20 .ld20-controls,.lucky-diamond-20 .ld20-board-card{padding:14px}.lucky-diamond-20 .ld20-mark-selector{grid-template-columns:repeat(6,1fr);gap:6px}.lucky-diamond-20 .ld20-board-scroll{overflow-x:auto}.lucky-diamond-20 .ld20-board{min-width:320px}.lucky-diamond-20 .ld20-summary,.lucky-diamond-20 .ld20-result-grid{grid-template-columns:1fr}.lucky-diamond-20 .ld20-navigation{align-items:flex-start;flex-direction:column}.lucky-diamond-20 .content-card{padding:18px}}
.lucky-diamond-20 .ld20-cell.is-target{box-shadow:0 0 0 3px var(--ld20-red);position:relative}.lucky-diamond-20 .ld20-transition{margin-bottom:24px;padding:20px;border:1px solid var(--ld20-border);border-radius:var(--ld20-radius);background:var(--ld20-surface)}.lucky-diamond-20 .ld20-transition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.lucky-diamond-20 .ld20-transition-grid div{display:grid;gap:3px;padding:12px;border:1px solid var(--ld20-border);border-radius:10px;background:var(--ld20-surface-2)}.lucky-diamond-20 .ld20-transition-grid span{color:var(--ld20-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.07em}.lucky-diamond-20 .ld20-transition-grid strong{font-size:.9rem}.lucky-diamond-20 .ld20-transition-rule{margin:18px 0 0;color:var(--ld20-muted)}.lucky-diamond-20 .ld20-transition-result{display:flex;align-items:center;gap:14px;margin:12px 0 0;font-size:1.1rem}.lucky-diamond-20 .ld20-transition-result strong{padding:4px 10px;border-radius:999px}.lucky-diamond-20 .ld20-transition-result .is-hit{background:rgba(121,230,165,.18);color:var(--ld20-green)}.lucky-diamond-20 .ld20-transition-result .is-miss{background:rgba(255,104,104,.18);color:var(--ld20-red)}
@media(max-width:520px){.lucky-diamond-20 .ld20-transition{padding:14px}.lucky-diamond-20 .ld20-transition-grid{grid-template-columns:1fr}.lucky-diamond-20 .ld20-transition-grid strong{font-size:.82rem}}
.lucky-diamond-20 .ld20-explorer-link{display:inline-block;margin-top:20px;color:var(--ld20-yellow);font-weight:800;text-decoration:none}.lucky-diamond-20 .ld20-explorer-link:hover{ text-decoration:underline }