:root{color-scheme:light;--bg: #f6ead5;--ink: #18130f;--muted: #75685a;--accent: #e94f2d;--accent-dark: #a92f18;--panel: rgba(255, 250, 239, .9);--panel-strong: #fff8e8;--line: rgba(70, 45, 24, .12);--shadow: 0 18px 42px rgba(76, 52, 28, .15);font-family:Trebuchet MS,Segoe UI,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;min-height:100vh;background:radial-gradient(circle at 16% 8%,rgba(255,198,87,.52),transparent 28%),radial-gradient(circle at 88% 16%,rgba(233,79,45,.2),transparent 26%),linear-gradient(180deg,#f8edda,#ead2aa);color:var(--ink)}button{border:0;border-radius:999px;padding:14px 22px;font-size:16px;font-weight:800;background:var(--accent);color:#fff;box-shadow:var(--shadow);touch-action:manipulation}button.secondary{background:#ffffffe6;color:var(--ink)}.shell{min-height:100vh;display:grid;place-items:center;padding:24px}.hero{width:min(100%,430px);padding:28px;border:1px solid var(--line);border-radius:30px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.eyebrow{margin:0 0 8px;color:var(--accent-dark);font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:40px;line-height:1}.summary{margin:16px 0 0;color:var(--muted);line-height:1.6}.player{margin:14px 0 0;font-size:14px;color:var(--accent-dark);font-weight:800}.wallet-card{margin-top:18px;padding:16px;border:1px solid rgba(233,79,45,.18);border-radius:22px;background:linear-gradient(145deg,#ffd66b4d,#ffffffb8)}.wallet-card span,.wallet-card small{display:block;color:var(--muted);font-weight:800}.wallet-card strong{display:block;margin:6px 0;font-size:28px}.recharge-form{display:grid;gap:14px;margin-top:22px}.recharge-form label{display:grid;gap:8px;color:var(--muted);font-weight:800}.recharge-form input{width:100%;border:1px solid var(--line);border-radius:16px;padding:14px;font-size:18px}.actions{display:flex;gap:12px;margin-top:24px}.notice{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.notice h2{margin:0 0 8px;font-size:18px}.notice p{margin:0;color:var(--muted);line-height:1.6}.matching-card{text-align:center}.spinner{width:54px;height:54px;margin:24px auto 8px;border:6px solid rgba(233,79,45,.16);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.battle-shell{position:relative;width:min(100%,520px);min-height:100vh;margin:0 auto;padding:18px 14px 28px}.battle-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.battle-header h1{font-size:32px}.timer-card{min-width:86px;padding:10px 14px;border-radius:20px;background:#201510;color:#fff;text-align:center;box-shadow:var(--shadow)}.timer-card span,.score-card span,.score-card small{display:block}.timer-card strong{display:block;margin-top:2px;font-size:24px}.score-strip{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.score-card{padding:14px;border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}.score-card strong{display:block;margin:4px 0;font-size:28px}.score-card small{color:var(--muted);font-weight:800}.score-card.self{border:2px solid rgba(233,79,45,.22)}.board-panel,.battle-log,.finish-mask{margin-top:14px;padding:14px;border-radius:28px;background:var(--panel);box-shadow:var(--shadow)}.board-title{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.board-title h2,.battle-log h2{margin:0;font-size:18px}.board-title p{max-width:210px;margin:0;color:var(--muted);font-size:13px;line-height:1.45;text-align:right}.game-board{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-top:14px;padding:10px;border-radius:24px;background:linear-gradient(180deg,#2a1a11e0,#4b2b18d1),#3b2517}.tile{aspect-ratio:1;width:100%;min-width:0;padding:0;border:2px solid rgba(255,255,255,.36);border-radius:16px;box-shadow:inset 0 -8px 16px #00000029,0 6px 10px #00000024;transition:transform .12s ease,filter .12s ease}.tile:active,.tile.selected{transform:scale(.92);filter:brightness(1.18);outline:4px solid rgba(255,255,255,.72)}.tile.ruby{background:linear-gradient(145deg,#ff735b,#c92620)}.tile.amber{background:linear-gradient(145deg,#ffd66b,#e58d12)}.tile.jade{background:linear-gradient(145deg,#65dd88,#1f9b56)}.tile.aqua{background:linear-gradient(145deg,#6bdaf7,#1b87c7)}.tile.slate{background:linear-gradient(145deg,#8f98aa,#465064)}.tile.gold{background:linear-gradient(145deg,#fff08a,#c8a21f)}.battle-log p,.empty-log{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.45}.finish-mask{text-align:center}.finish-mask h2{margin-bottom:8px;font-size:30px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:480px){.actions{flex-direction:column}.battle-shell{padding-inline:10px}.battle-header h1{font-size:28px}.board-title{display:block}.board-title p{max-width:none;margin-top:8px;text-align:left}.game-board{gap:6px;padding:8px}.tile{border-radius:13px}}