:root{--bg:#26221f;--panel:#322d29;--panel-2:#3d3733;--text:#ece5da;--text-dim:#a89e91;--accent:#d9a24a;--red:#c0392b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);min-height:100vh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.page{max-width:620px;margin:0 auto;padding:16px 12px 28px}.header{text-align:center;margin-bottom:14px}.header h1{letter-spacing:2px;margin:0;font-size:26px}.subtitle{color:var(--text-dim);margin:6px 0 0;font-size:14px}.menu-card{background:var(--panel);border-radius:10px;flex-direction:column;gap:16px;padding:18px;display:flex}.menu-card h2{color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin:0 0 10px;font-size:13px;font-weight:600}.btn{appearance:none;border:1px solid var(--panel-2);background:var(--panel-2);color:var(--text);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border-radius:8px;padding:10px 14px;font-family:inherit;font-size:14px;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){border-color:var(--accent)}.btn.active{background:var(--accent);border-color:var(--accent);color:#1d1b18;font-weight:600}.btn.primary{background:var(--red);border-color:var(--red);color:#fff;text-align:center;font-weight:600}.btn.primary:hover{background:#d4463a}.side-col{flex-direction:column;gap:8px;display:flex}.btn.rival{align-items:center;gap:10px;padding:12px 14px;display:flex}.rival-canvas{width:40px;height:44px}.rival-name{text-align:left;flex:1}.actions{gap:10px;display:flex}.actions .btn{flex:1;padding:13px;font-size:16px}.hint{color:var(--text-dim);margin:4px 0;font-size:12.5px;line-height:1.6}.duel-page{background:var(--bg);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex-direction:column;gap:8px;max-width:560px;margin:0 auto;padding:10px 12px 12px;display:flex;position:fixed;inset:0;overflow:hidden}.duel-top{flex:none;align-items:center;gap:10px;display:flex}.hp-panel{flex-direction:column;flex:1;gap:4px;display:flex}.hp-panel.right{align-items:flex-end}.hp-name{color:var(--text-dim);font-size:13px}.hp-bar{background:var(--panel-2);border-radius:7px;width:100%;height:14px;position:relative;overflow:hidden;box-shadow:inset 0 1px 3px #0006}.hp-fill{border-radius:7px;height:100%;transition:width .25s}.hp-ticks{pointer-events:none;background:repeating-linear-gradient(90deg,#0000 0 calc(10% - 1.5px),#14110e8c calc(10% - 1.5px) 10%);position:absolute;inset:0}.hp-hitflash{pointer-events:none;background:#ffffffbf;animation:.35s ease-out forwards hpflash;position:absolute;inset:0}@keyframes hpflash{0%{opacity:.9}to{opacity:0}}.hp-ava{display:inline-block;transform:translateY(1px)}.vs{color:var(--text-dim);font-size:13px;font-weight:800}.stage{flex:auto;justify-content:center;align-items:center;min-height:0;display:flex;position:relative}.stage-inner{position:relative}.board{touch-action:none;cursor:crosshair;border-radius:12px;width:100%;height:100%;display:block}.overlay{background:#14110fb8;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex;position:absolute;inset:0}.overlay-title{margin:0;font-size:30px;font-weight:800}.overlay-score{color:var(--text-dim);margin:0 0 10px}.report{background:#00000059;border:1px solid #ffffff1f;border-radius:10px;align-items:center;gap:16px;padding:10px 18px;display:flex}.report-side{flex-direction:column;align-items:center;gap:2px;min-width:64px;display:flex}.report-ava{font-size:34px}.report-name{color:var(--text-dim);font-size:12px}.report-hp{font-size:18px;font-weight:700}.report-side.winner .report-name,.report-side.winner .report-hp{color:#ffd966}.report-vs{color:var(--text-dim);font-weight:800}.overlay-btns{gap:12px;display:flex}.overlay .btn{width:auto;padding:12px 26px;font-size:15px}.tray{flex:none;grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.tray-btn{flex-direction:column;align-items:center;gap:2px;padding:8px 4px;display:flex}.tray-btn:disabled{opacity:.35;cursor:default}.tray-emoji{font-size:26px}.tray-name{font-size:13px}.tray-count{color:var(--text-dim);font-size:12px}.tray-btn.active .tray-count{color:#1d1b18}.hint.center{text-align:center;flex:none;margin:0}@media (height<=720px){.hint.center{display:none}}.footer{text-align:center;color:var(--text-dim);margin-top:22px;font-size:12px}.footer a{color:inherit}.guide{background:var(--panel);border-radius:8px;margin-top:18px;padding:12px 16px;font-size:14px;line-height:1.9}.guide summary{cursor:pointer;color:var(--text-dim);font-weight:600}.guide p{margin:8px 0 0}.ad-slot.ad-placeholder{display:none}.ad-slot{min-height:100px;margin-top:16px;overflow:hidden}