/* VENTORN Post Office Pairs v2: fully scoped to the memory game */
.pairs-v2{max-width:760px;margin:0 auto}
.pairs-v2-intro{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 20px;margin:0 0 14px;background:linear-gradient(120deg,#fff0d0,#d9e6d9);border:2px solid #ccb58e;border-radius:14px}
.pairs-v2-kicker{color:#96643f;letter-spacing:.13em;font-size:10px;font-weight:900;margin:0 0 7px}
.pairs-v2-intro h3{margin:0 0 7px;font:700 clamp(20px,3.6vw,28px)/1.2 Georgia,serif;color:#263b43}
.pairs-v2-intro p:last-child{font-size:12px;line-height:1.5;max-width:460px;margin:0;color:#5c6e6d}
.pairs-v2-seal{flex:0 0 76px;width:76px;height:76px;display:grid;place-content:center;border:3px double #815d43;border-radius:50%;background:#e7c58b;color:#704d36;font-size:35px;box-shadow:3px 3px 0 #d0b086;transform:rotate(-9deg);text-align:center}
.pairs-v2-seal small{display:block;font-size:10px;letter-spacing:.3em;font-weight:900}
.pairs-v2-modes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:15px}
.pairs-v2-mode{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:5px;min-height:83px;padding:11px 10px;border:2px solid #d8c5a8;border-radius:12px;background:#f8eedc;text-align:left;color:#273e47;transition:transform .15s,border-color .15s,background .15s}
.pairs-v2-mode:hover{transform:translateY(-2px);border-color:#a97950}
.pairs-v2-mode[aria-pressed="true"]{border-color:#273d46;background:#d3e6d9;box-shadow:0 3px 0 #819c91}
.pairs-v2-mode-num{position:absolute;right:8px;top:6px;color:#a58b6c;font:800 10px Georgia,serif}
.pairs-v2-mode strong{font-size:12px;line-height:1.2;margin-right:13px}
.pairs-v2-mode small{font-size:10px;color:#7d6a58}
.pairs-v2-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.pairs-v2-actions{display:flex;align-items:center;gap:8px}
.pairs-v2-actions .control-btn{white-space:nowrap}
.pairs-v2-status{margin:13px 0 6px;text-align:center;min-height:20px;color:#9a6743;font-weight:800;font-size:13px}
.pairs-v2-status.success{color:#357b5c}
.memory-grid.pairs-v2-grid{display:grid;grid-template-columns:repeat(var(--pairs-cols,4),minmax(0,76px));gap:9px;justify-content:center;padding:10px 0 11px}
.pairs-v2-grid .pairs-v2-card{max-width:76px}
.pairs-v2-grid .pairs-v2-card .memory-back{background-color:#c58e60}
.pairs-v2-grid .pairs-v2-card .memory-back::after{content:'✉';font-size:19px}
.pairs-v2-grid .pairs-v2-card.matched .memory-face{background:#b9dfc0;box-shadow:3px 4px 0 #669e7b}
.pairs-v2-grid .pairs-v2-card:focus-visible{outline:3px solid #198d78;outline-offset:4px;border-radius:12px}
.pairs-v2-progress{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:9px 15px;margin:7px auto 14px;font-size:11px;color:#7b6e5e}
.pairs-v2-progress [data-stamps]{display:flex;justify-content:center;flex-wrap:wrap;gap:4px;max-width:400px}
.pairs-v2-progress [data-stamps] span{color:#c5b5a1;border:1px dashed #d1c2aa;border-radius:5px;min-width:23px;text-align:center;padding:3px}
.pairs-v2-progress [data-stamps] span.is-delivered{color:#337960;background:#c4e5cf;border-color:#5ca582}
.pairs-v2-result{margin-top:12px}
.pairs-v2-win-stamp{font-size:35px;color:#ba8045}
.pairs-v2-result strong{font-size:30px;color:#bd8052;letter-spacing:.07em}
.pairs-v2-result-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.pairs-v2-result-actions .control-btn:last-child{background:#448a76}
.pairs-v2-result-actions .control-btn:last-child:hover{background:#326c5c}
@media(max-width:560px){
 .pairs-v2-intro{padding:13px;gap:9px}.pairs-v2-seal{flex-basis:54px;width:54px;height:54px;font-size:24px}
 .pairs-v2-intro h3{font-size:21px}.pairs-v2-modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
 .pairs-v2-mode{min-height:69px}.pairs-v2-toolbar{justify-content:center}.pairs-v2-toolbar .hud-items{justify-content:center}
 .memory-grid.pairs-v2-grid{grid-template-columns:repeat(var(--pairs-cols,4),minmax(0,65px));gap:6px}
 .pairs-v2-grid .pairs-v2-card{max-width:65px}.pairs-v2-grid .memory-back,.pairs-v2-grid .memory-face{border-width:2px}
 .pairs-v2-grid .memory-back::after{font-size:16px}
}
@media(max-width:360px){.memory-grid.pairs-v2-grid{grid-template-columns:repeat(var(--pairs-cols,4),minmax(0,48px));gap:4px}.pairs-v2-grid .pairs-v2-card{max-width:48px}.pairs-v2-actions{flex-wrap:wrap;justify-content:center}}
@media(prefers-reduced-motion:reduce){.pairs-v2-mode{transition:none}}

/* Keep the six-column challenge inside narrow mobile screens. */
.memory-grid.pairs-v2-grid.pairs-v2-wide{grid-template-columns:repeat(6,minmax(0,1fr));width:min(100%,500px);margin-inline:auto}
.memory-grid.pairs-v2-grid.pairs-v2-wide .pairs-v2-card{min-width:0}