:root{--bg: #120a14;--panel: #20141f;--line: #3a2436;--ink: #f6eef3;--dim: #c098b0;--accent: #d14e8c;--pos: #4ec9b0;--neg: #e0a13a;--hazard: #d1485a;--mirror: #8a6cff;--target: #f0c64a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#241326,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:640px;padding:12px 12px 30px;position:relative}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:5px;font-weight:800;color:var(--accent)}.sub{margin:3px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:10px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 13px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#1c0712}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#1c0712;border-color:var(--accent)}.scoreboard{display:flex;gap:8px;justify-content:center;margin:8px 0;flex-wrap:wrap}.readout{background:#0d0710;border:1px solid var(--line);border-radius:8px;padding:5px 14px;font:800 18px ui-monospace,monospace;color:var(--accent);min-width:76px;text-align:center}.readout span{color:var(--dim);font-size:10px;display:block;font-weight:600;letter-spacing:.5px}#posread{color:var(--ink)}#targetread{color:var(--target)}.stage{position:relative;margin:12px 0 6px}.line{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px}.line.shake{animation:shake .28s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.tile{position:relative;width:40px;height:48px;border-radius:7px;background:#160d16;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.tnum{font:700 12px ui-monospace,monospace;color:var(--dim);position:absolute;top:3px;left:0;right:0;text-align:center}.tmark{font-size:17px;line-height:1}.tile.mirror{border-color:var(--mirror);box-shadow:inset 0 0 8px #8a6cff66}.tile.mirror .tmark{color:var(--mirror)}.tile.hazard{border-color:var(--hazard);background:#2a0d12}.tile.hazard .tmark{color:var(--hazard)}.tile.target{border-color:var(--target);box-shadow:0 0 10px #f0c64a66}.tile.target .tmark{color:var(--target)}.tile.start{border-style:dashed}.tile.here{background:#2a132440}.pawn{position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffb0d4,var(--accent));box-shadow:0 0 10px var(--accent);border:2px solid #fff}.flipnote{text-align:center;margin:8px auto 0;max-width:360px;background:#8a6cff26;border:1px solid var(--mirror);color:#c8bcff;border-radius:8px;padding:6px 10px;font:700 13px system-ui}.flipnote.warn{background:#d1485a26;border-color:var(--hazard);color:#ffb3bd}.hidden{display:none!important}.hand{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:14px 0 8px;min-height:60px}.card{min-width:64px;padding:10px 12px;border-radius:10px;cursor:pointer;background:var(--panel);border:2px solid var(--line);color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:2px}.card .cval{font:800 22px ui-monospace,monospace}.card .ceff{font:700 12px ui-monospace,monospace;color:var(--mirror)}.card.pos{border-color:var(--pos)}.card.pos .cval{color:var(--pos)}.card.neg{border-color:var(--neg)}.card.neg .cval{color:var(--neg)}.card:hover:not(:disabled){transform:translateY(-2px)}.card:disabled{opacity:.5;cursor:default}.handempty{color:var(--dim);font:600 14px system-ui;align-self:center}.actions{display:flex;gap:8px;justify-content:center;margin:4px 0 10px}.overlay{position:fixed;inset:0;background:#0a0509c7;display:flex;align-items:center;justify-content:center;z-index:10}.ovbox{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 30px;text-align:center;max-width:360px}.ovbox h2{margin:0 0 6px;color:var(--accent);font-size:24px}.ovbox p{margin:0 0 16px;color:var(--dim)}.ovbtns{display:flex;gap:8px;justify-content:center}.hint{color:var(--dim);font-size:12.5px;line-height:1.5;text-align:center;margin-top:10px}.hint b{color:var(--ink)}