:root{--brown:#5b3a29;--brown-2:#8a6a55;--muted:#b09a86;--pink:#f0849a;--pink-2:#d9677f;--cream:#fff7e8;--cream-2:#f8ecd4;--c-pink:#fcc6d0;--c-pink-e:#e392a5;--c-cream:#fcefd0;--c-cream-e:#dcc396;--c-mint:#cdeec3;--c-mint-e:#8fc983;--font:"Yuanti SC", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body{overscroll-behavior:none;height:100%;margin:0;overflow:hidden}body{color:var(--brown);font-family:var(--font);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;background:#cfe6a8 url(../bg.jpg) 50%/cover no-repeat}#app{width:100%;max-width:480px;height:100dvh;margin:0 auto;position:relative}#cv{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}[hidden]{display:none!important}.btn{--edge:var(--c-cream-e);font:800 14px/1 var(--font);color:var(--brown);background:var(--c-cream);border:1.5px solid var(--edge);box-shadow:0 3px 0 var(--edge), inset 0 2px 0 #fff9;cursor:pointer;touch-action:manipulation;white-space:nowrap;border-radius:12px;min-height:38px;margin-bottom:3px;padding:0 10px}.btn:active{box-shadow:0 1px 0 var(--edge), inset 0 2px 0 #fff9;transform:translateY(2px)}.btn.solid{--edge:var(--c-pink-e);background:var(--c-pink)}.ov{z-index:10;background:#5b3a2966;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.card{background:var(--cream);border:3px solid var(--c-cream-e);text-align:center;border-radius:22px;width:min(420px,100%);max-height:90vh;padding:22px 20px 18px;overflow-y:auto;box-shadow:0 10px 40px #5b3a2955}.card h2{font:800 24px/1.3 var(--font);letter-spacing:2px;margin:6px 0 8px}.card .row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}textarea{border:1.5px solid var(--c-cream-e);width:100%;height:240px;color:var(--brown);-webkit-user-select:text;user-select:text;background:#fff;border-radius:12px;padding:8px;font:12px/1.4 ui-monospace,Menlo,Consolas,monospace}.err{color:var(--pink-2);font:13px var(--font);min-height:18px}