.section.section--tricky{padding-top:1.5rem}.tricky-content{--th-green: #3a8d3f;--th-green-light: #e8f5e9;--th-text: #1a1a1a;--th-muted: #444;--th-suit-a: #c62828;--th-suit-b: #2e7d32;--th-special: #b8860b;--th-tile-bg: #fff;--th-tile-border: #b0b0a8;--th-card-border: #d0d0d0;font-family:Nunito,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--th-text);line-height:1.45;margin-top:1rem}.tricky-content .hand-nav{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.25rem}.tricky-content .hand-nav a{text-decoration:none;padding:.55rem 1.2rem;border-radius:999px;font-size:.9rem;font-weight:700;color:var(--th-muted);border:2px solid transparent;background:#fafafa;transition:all .2s;white-space:nowrap;letter-spacing:.03em}.tricky-content .hand-nav a .sa{color:var(--th-suit-a)}.tricky-content .hand-nav a .sb{color:var(--th-suit-b)}.tricky-content .hand-nav a .sp,.tricky-content .hand-nav a .sk{color:#1a1a1a}.tricky-content .hand-nav a:hover{background:#f0f0f0}.tricky-content .hand-nav a.active{border-color:transparent;background:#1f3a2f;color:#fff}.tricky-content .hand-nav a.active .sa{color:#ff8a80}.tricky-content .hand-nav a.active .sb{color:#a5d6a7}.tricky-content .hand-nav a.active .sp,.tricky-content .hand-nav a.active .sk{color:#fff}.tricky-content main{width:100%;max-width:780px;padding:0}.tricky-content .hand-card{display:none;background:#fff;border:1px solid var(--th-card-border);border-radius:12px;padding:2rem 1.75rem;animation:trickyFadeIn .35s ease;box-shadow:0 2px 8px #0000000f}.tricky-content .hand-card.visible{display:block}@keyframes trickyFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.tricky-content .hand-title{font-size:1.2rem;font-weight:800;margin-bottom:.25rem;color:var(--th-text);line-height:1.4}.tricky-content .hand-title .sa{color:var(--th-suit-a)}.tricky-content .hand-title .sb{color:var(--th-suit-b)}.tricky-content .hand-title .sk,.tricky-content .hand-title .sp{color:#1a1a1a}.tricky-content .tile-row{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin:.75rem 0}.tricky-content .tile-row+.section-label{margin-top:1.75rem}.tricky-content .tile{display:inline-flex;align-items:center;justify-content:center;width:34px;height:46px;background:var(--th-tile-bg);border:2px solid var(--th-tile-border);border-radius:6px;font-weight:700;font-size:1.05rem;box-shadow:0 2px 4px #0000001a,inset 0 -2px #0000000a;position:relative;flex-shrink:0;color:var(--th-text)}.tricky-content .tile.suit-a{color:var(--th-suit-a)}.tricky-content .tile.suit-b{color:var(--th-suit-b)}.tricky-content .tile.special{color:#1a1a1a}.tricky-content .tile-spacer,.tricky-content .tile-group-break{width:12px}.tricky-content .section-label{font-weight:700;font-size:.85rem;color:#1a1a1a;margin:1.75rem 0 .5rem;text-transform:uppercase;letter-spacing:.08em}.tricky-content .example-label{font-size:.85rem;color:var(--th-muted);margin:1rem 0 .35rem;font-style:italic}.tricky-content .desc{color:var(--th-muted);font-size:.92rem;line-height:1.65;margin-top:1rem;padding:0}.tricky-content .desc strong{color:var(--th-text);font-weight:700}.tricky-content .variation-grid{display:flex;flex-direction:column;gap:.25rem;margin-top:.75rem}.tricky-content .variation-row{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:8px;background:#fafafa;border:1px solid #eee;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.tricky-content .variation-row::-webkit-scrollbar{display:none}.tricky-content .variation-row:hover{background:var(--th-green-light);border-color:#c8e6c9}.tricky-content .variation-row .tile-row{flex-wrap:wrap}.tricky-content .variation-row .tile{width:28px;height:38px;font-size:.9rem;flex-shrink:0}.tricky-content .tile.pair-match{outline:3px solid #1a1a1a;outline-offset:2px;z-index:1}.tricky-content .pair-box{display:inline-flex;gap:5px;border:3px solid #1a1a1a;border-radius:8px;padding:3px}.tricky-content .variation-row .tile-spacer{width:8px}.tricky-content .var-label{font-size:.82rem;color:var(--th-muted);min-width:72px;flex-shrink:0;font-weight:600}.tricky-content .highlight-box{border:3px solid #1a1a1a;border-radius:10px;padding:.75rem 1rem .25rem;margin:.75rem 0}.tricky-content .highlight-box .tile-row{margin-top:0}@media(max-width:480px){.tricky-content .hand-card{padding:1.5rem 1.15rem}.tricky-content .tile{width:30px;height:40px;font-size:.95rem}.tricky-content .tile-spacer{width:8px}.tricky-content .tile-group-break,.tricky-content .variation-row .tile-group-break{width:100%;height:0}.tricky-content .hand-nav a{padding:.45rem .9rem;font-size:.82rem}.tricky-content .var-label{min-width:65px}.tricky-content .variation-row{flex-direction:column;align-items:flex-start;gap:.35rem}.tricky-content .variation-row .tile-row{flex-wrap:wrap}}