:root{--bg:#14100b;--panel:#1f1913;--panel-2:#2a2219;--ink:#ece4d6;--muted:#a49883;--line:#383024;--red:#d96f52;--red-deep:#b03a24;--gold:#c9a45e;--tabbar-h:58px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;overscroll-behavior-y:none}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app-main{max-width:520px;margin:0 auto;padding:14px 14px calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px) + 16px);min-height:100dvh}.tabbar{position:fixed;bottom:0;left:0;right:0;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));padding-bottom:env(safe-area-inset-bottom,0);display:flex;background:color-mix(in srgb,var(--panel) 92%,black);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:50}.tab{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted);transition:color .15s}.tab .tab-ico{font-size:20px;line-height:1.1}.tab.on{color:var(--red);font-weight:600}.page-title{display:flex;align-items:center;gap:12px;margin:6px 2px 16px}.page-title .seal{width:40px;height:40px;border-radius:9px;background:var(--red-deep);color:#f6ead2;display:grid;place-items:center;font-family:Georgia,"Noto Serif SC",serif;font-size:24px;font-weight:700}.page-title h1{font-size:22px;margin:0}.page-title .page-sub{color:var(--muted);font-size:12.5px}.card{display:block;width:100%;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px;color:var(--ink);text-align:left;transition:transform .12s ease,border-color .15s}.card:active{transform:scale(.98)}.card.primary{background:linear-gradient(135deg,var(--red-deep),#7c2416);border-color:transparent}.card h3{margin:0 0 4px;font-size:16px}.card p{margin:0;font-size:13px;color:var(--muted)}.card.primary p{color:#f0d9c9}.card.locked{opacity:.55}.badge{float:right;font-size:10.5px;padding:2px 8px;border-radius:999px;border:1px solid var(--gold);color:var(--gold);letter-spacing:.03em}.level-row{display:flex;gap:10px;margin-top:12px}.level-row a{flex:1 1;text-align:center;padding:9px 0;border-radius:10px;background:rgba(255,255,255,.12);font-size:13.5px;font-weight:600;transition:background .15s}.level-row a:active{background:rgba(255,255,255,.22)}.game-screen{max-width:520px;margin:0 auto;padding:10px 10px calc(env(safe-area-inset-bottom, 0px) + 14px);min-height:100dvh;display:flex;flex-direction:column}.game-header{display:flex;align-items:center;gap:10px;padding:4px 2px 12px}.back-btn{width:36px;height:36px;border-radius:10px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;font-size:22px;line-height:1;padding-bottom:3px}.game-title{flex:1 1;display:flex;flex-direction:column}.game-title strong{font-size:15.5px}.game-sub{font-size:12px;color:var(--muted)}.level-picker{display:flex;gap:6px}.level-picker button{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--muted);font-weight:600}.level-picker button.on{background:var(--red-deep);border-color:var(--red-deep);color:#f6ead2}.board-wrap{width:100%}.game-controls{display:flex;gap:10px;margin-top:16px}.game-controls button{flex:1 1;padding:12px 0;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font-size:14px;font-weight:600;transition:transform .1s}.game-controls button:active:not(:disabled){transform:scale(.97)}.game-controls button:disabled{opacity:.4;cursor:default}.game-over{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:100;animation:fadein .2s ease}.game-over-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 36px;text-align:center;min-width:240px}.game-over-card h2{margin:0 0 6px}.game-over-card p{margin:0 0 18px;color:var(--muted)}.game-over-card button{padding:11px 26px;border-radius:11px;border:none;background:var(--red-deep);color:#f6ead2;font-size:14.5px;font-weight:600}@keyframes fadein{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.page-loading{padding:40px;text-align:center;color:var(--muted)}.row-list{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px}.row-item{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);font-size:14.5px}.row-item:last-child{border-bottom:none}.row-item .hint{color:var(--muted);font-size:12.5px}.profile-head{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 16px;margin-bottom:12px}.avatar{width:52px;height:52px;border-radius:50%;background:var(--panel-2);display:grid;place-items:center;font-size:26px}.btn-primary{display:block;width:100%;padding:13px 0;border-radius:12px;border:none;background:var(--red-deep);color:#f6ead2;font-size:15px;font-weight:600;text-align:center}.auth-screen{max-width:420px;margin:0 auto;padding:24px 18px;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;gap:12px}.auth-screen input{width:100%;padding:13px 14px;border-radius:11px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font-size:14.5px}.auth-note{text-align:center;color:var(--muted);font-size:12.5px;margin-top:10px}