:root{color-scheme:dark;--bg:#101824;--surface:#1b2837;--surface2:#233448;--line:#3b5168;--text:#f5f8fc;--muted:#bed0df;--green:#59e1b4;--red:#ff9b98;--amber:#ffd47a;font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a{color:var(--green)}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}.top{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:10px max(16px,env(safe-area-inset-left));background:#101824ee;border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}.brand{font-weight:900;font-size:1.25rem;text-decoration:none;color:var(--text);letter-spacing:.03em}.brand span{color:var(--green)}.top-link{min-height:48px;display:grid;place-items:center;padding:0 12px;text-decoration:none}main{max-width:780px;margin:auto;padding:18px 16px 56px}footer{border-top:1px solid var(--line);color:var(--muted);font-size:.78rem;max-width:780px;margin:auto;padding:18px 16px 36px}footer p{margin:0 0 9px}footer a{margin-left:4px}h1{font-size:1.45rem;line-height:1.3;margin:0 0 14px}h2{font-size:1.08rem;margin:0 0 12px}h3{font-size:1rem;margin:0 0 10px}.eyebrow{font-size:.77rem;letter-spacing:.12em;color:var(--green);font-weight:800;margin:0 0 5px}.muted,.hint{color:var(--muted)}.hint{font-size:.77rem;display:block;margin-top:3px}.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px;margin:14px 0}.panel{background:var(--surface2);border-radius:12px;padding:12px}.stack{display:grid;gap:10px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.btn,.small-btn{border:1px solid var(--line);border-radius:12px;background:var(--surface2);color:var(--text);min-height:50px;padding:10px 14px;font-weight:750;text-decoration:none;display:flex;align-items:center;justify-content:center;text-align:center}.btn.primary{background:var(--green);color:#071b18;border-color:var(--green)}.btn.danger{color:var(--red)}.small-btn{min-height:48px;min-width:58px;padding:8px}.field{display:block;margin:12px 0;font-weight:700}.field input,.field select,.field textarea,.search{display:block;width:100%;min-height:50px;border:1px solid var(--line);border-radius:10px;background:#0c1520;color:var(--text);padding:10px 12px;outline:none}.field textarea{min-height:84px}.field input:focus,.field select:focus,.field textarea:focus,.search:focus,.game-input:focus{border-color:var(--green);box-shadow:0 0 0 2px #59e1b440}.field input[type=checkbox]{width:24px;min-height:24px;display:inline-block;vertical-align:middle}.search{margin:14px 0}.list{display:grid;gap:9px}.machine{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:13px;min-height:70px;padding:12px 14px;text-decoration:none;color:var(--text)}.machine strong{display:block}.machine small{color:var(--muted)}.machine .arrow{color:var(--green);font-size:1.5rem}.badge{display:inline-block;color:#101824;background:var(--amber);padding:2px 7px;border-radius:6px;font-size:.7rem;font-weight:800}.back{display:inline-flex;min-height:40px;align-items:center;margin-bottom:10px;text-decoration:none}.game-input{display:block;width:100%;height:100px;border:1px solid var(--line);border-radius:18px;background:#0c1520;color:var(--text);font-size:4rem;font-weight:850;line-height:1;text-align:center;outline:none;font-variant-numeric:tabular-nums}.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0}.stepper button{min-height:56px;border:1px solid var(--line);border-radius:12px;background:var(--surface2);color:var(--text);font-size:1.04rem;font-weight:800}.toggles{display:flex;gap:8px;flex-wrap:wrap}.toggle{display:flex;gap:8px;align-items:center;min-height:48px;padding:7px 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:.91rem}.toggle input{width:21px;height:21px;accent-color:var(--green)}.result{border:1px solid var(--green);background:#142b2a;border-radius:20px;padding:20px 17px;margin:17px 0}.result.negative{border-color:var(--red);background:#302429}.result.error{border-color:var(--amber);background:#302b22}.result .label{font-size:.96rem;font-weight:800}.ev{font-size:clamp(3rem,12vw,5rem);font-weight:900;line-height:1.12;letter-spacing:-.055em;font-variant-numeric:tabular-nums;margin:5px 0 15px}.result.positive .ev{color:var(--green)}.result.negative .ev{color:var(--red)}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px}.metric{background:#ffffff0c;border-radius:10px;padding:10px}.metric span{display:block;color:var(--muted);font-size:.78rem}.metric strong{font-variant-numeric:tabular-nums;font-size:1.05rem}.notice{font-size:.8rem;color:var(--amber);margin:12px 0 0}.zone-bar{position:relative;height:24px;background:#34475c;border-radius:99px;overflow:visible;margin:26px 3px 9px}.zone-segment{position:absolute;height:100%;background:#43b79488;border-radius:4px}.zone-marker{position:absolute;top:-7px;height:38px;width:3px;background:#fff;box-shadow:0 0 0 2px #10212c;z-index:1}.zone-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.76rem}.mode-row{padding:10px 0;border-top:1px solid var(--line)}.mode-head{display:flex;justify-content:space-between;gap:10px}.mode-row.eliminated{opacity:.5}.mode-row.eliminated .mode-head{text-decoration:line-through}.prob-track{height:8px;background:#35485a;border-radius:99px;overflow:hidden;margin:8px 0}.prob-track i{display:block;height:100%;background:var(--green)}details summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-weight:800}details p{margin:8px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.form-grid .full{grid-column:1/-1}.row-editor{border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0}.row-editor .form-grid{grid-template-columns:repeat(2,1fr)}.row-editor .remove{margin-left:auto}.section-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.section-head .small-btn{font-size:.8rem}.inline-actions{display:flex;gap:9px;flex-wrap:wrap}.status{color:var(--amber);min-height:1.4em}.affiliate{font-size:.82rem}.affiliate a{display:block;min-height:42px;padding:9px 0}@media(max-width:480px){.form-grid{grid-template-columns:1fr}.row-editor .form-grid{grid-template-columns:1fr 1fr}.metrics{gap:6px}.metric{padding:8px}.metric strong{font-size:.94rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.decision{font-size:1.25rem;font-weight:900;margin:0 0 16px}.zone-next{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:12px;padding:14px;margin:12px 0;background:var(--surface)}.zone-next span{text-align:right}.exchange-switch{margin:0 0 16px}.exchange-switch>strong{display:block;margin-bottom:7px}.exchange-choices,.hint-choices{display:flex;gap:8px;flex-wrap:wrap}.exchange-option,.hint-option,.hint-minus{min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface2);color:var(--text);padding:8px 12px;font-weight:750}.exchange-option[aria-pressed=true],.hint-option.selected{border-color:var(--green);background:#194638}.hint-group{border-top:1px solid var(--line);padding:14px 0}.hint-group h3{margin:0 0 8px}.hint-choice{display:flex;gap:4px}.hint-minus{min-width:42px;color:var(--red);font-size:1.3rem}.count-badge{display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:99px;background:var(--green);color:#10201b;margin-left:4px}.hint-editor-option{border-left:3px solid var(--line);padding:8px 0 8px 12px;margin:14px 0}.hint-editor-option .field{margin:8px 0}.mode-row .mode-head{font-size:1.1rem}.mode-row .mode-head strong:last-child{color:var(--green);font-variant-numeric:tabular-nums}#premise-detail ul{padding-left:22px}