:root{--washi: #efe5cf;--washi-deep: #e4d6b8;--ink: #1b1714;--ink-soft: rgba(27, 23, 20, .66);--ink-faint: rgba(27, 23, 20, .16);--shu: #b8321f;--paper-text: #f6efe0;--edge: 12px;--safe-t: max(env(safe-area-inset-top, 0px), var(--edge));--safe-r: max(env(safe-area-inset-right, 0px), var(--edge));--safe-b: max(env(safe-area-inset-bottom, 0px), var(--edge));--safe-l: max(env(safe-area-inset-left, 0px), var(--edge));--font-serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", "Noto Serif CJK JP", "Source Han Serif JP", "BIZ UDPMincho", serif;--font-ui: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", "Noto Sans JP", "Noto Sans CJK JP", sans-serif;font-size:clamp(12px,3.4vmin,18px)}html,body{margin:0;height:100%;overflow:hidden;background:var(--washi);color:var(--ink);font-family:var(--font-ui);-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}#app{position:fixed;inset:0;overflow:hidden}#stage{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}#ui{position:absolute;inset:0;pointer-events:none}#ui button,#ui .hit{pointer-events:auto}.screen-layer{position:absolute;inset:0}.safe{position:absolute;top:var(--safe-t);right:var(--safe-r);bottom:var(--safe-b);left:var(--safe-l)}.safe-probe{position:fixed;top:0;left:0;visibility:hidden;pointer-events:none;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:max(44px,2.8rem);height:max(44px,2.8rem);padding:0;border:0;border-radius:50%;background:transparent;color:var(--ink)}.icon-btn svg{width:62%;height:62%}.icon-btn:active{background:var(--ink-faint)}.btn-gear{position:absolute;top:0;right:0}.title-screen{position:absolute;inset:0}.title-block{position:absolute;left:50%;top:50%;transform:translate(-50%,calc(-50% + 6px));display:flex;flex-direction:column;align-items:center;text-align:center;white-space:nowrap;opacity:0;transition:opacity var(--fade, .8s) ease,transform var(--fade, .8s) ease}.is-shown .title-block{opacity:1;transform:translate(-50%,-50%)}.title-logo-row{position:relative}.title-logo{margin:0 -.08em 0 0;font-family:var(--font-serif);font-weight:700;font-size:11vmin;line-height:1.1;letter-spacing:.08em;text-shadow:0 0 1px rgba(27,23,20,.35)}.seal{position:absolute;right:-1.9em;bottom:.1em;display:inline-flex;align-items:center;justify-content:center;width:1.55em;height:1.55em;border-radius:3px;background:var(--shu);color:var(--paper-text);font-family:var(--font-serif);font-weight:700;font-size:3.2vmin;transform:rotate(-4deg);box-shadow:inset 0 0 0 2px #f6efe059}.title-romaji{margin:.9vmin 0 0;font-family:var(--font-serif);font-size:2.8vmin;letter-spacing:.5em;margin-right:-.5em;color:var(--ink-soft)}.title-tagline{margin:1.2vmin 0 0;font-family:var(--font-serif);font-size:3.2vmin;letter-spacing:.12em}.title-save{position:absolute;left:50%;bottom:calc(var(--safe-b) + .5vmin);transform:translate(-50%);margin:0;padding:.8vmin 2.4vmin;border-top:1px solid rgba(27,23,20,.22);border-bottom:1px solid rgba(27,23,20,.22);font-family:var(--font-serif);font-size:clamp(12px,3.4vmin,19px);letter-spacing:.06em;color:var(--ink);white-space:nowrap;opacity:0;transition:opacity var(--fade, .8s) ease}.is-shown .title-save{opacity:.85}.title-note{position:absolute;left:0;right:0;bottom:var(--safe-b);margin:0;text-align:center;font-size:.85rem;color:var(--ink-soft)}#rotate{position:fixed;inset:0;z-index:60;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;background:var(--washi);color:var(--ink);text-align:center}body.is-portrait-blocked #rotate{display:flex}.rotate-phone{width:44px;height:76px;margin-bottom:20px;border:4px solid var(--ink);border-radius:9px;animation:rotate-phone 2.4s ease-in-out infinite}.rotate-msg{margin:0;font-family:var(--font-serif);font-size:22px;font-weight:700}.rotate-sub{margin:0;font-size:14px;color:var(--ink-soft)}@keyframes rotate-phone{0%,20%{transform:rotate(0)}50%,80%{transform:rotate(-90deg)}to{transform:rotate(0)}}@media(prefers-reduced-motion:reduce){.rotate-phone{animation:none;transform:rotate(-90deg)}}#modal-root{position:absolute;inset:0;pointer-events:none}.modal-backdrop{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:var(--safe-t) var(--safe-r) var(--safe-b) var(--safe-l);background:#14100c73;pointer-events:auto}.modal{display:flex;flex-direction:column;width:min(30rem,100%);max-height:100%;background:var(--washi);border:2px solid var(--ink);border-radius:6px;box-shadow:0 8px 30px #00000059}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:.2rem .3rem .2rem 1rem;border-bottom:1px solid var(--ink-faint)}.modal-title{margin:0;font-family:var(--font-serif);font-size:1.3rem;font-weight:700}.modal-body{overflow-y:auto;padding:.8rem 1rem 1rem;touch-action:pan-y;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.set-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.6rem 1rem;padding:.4rem 0}.set-label{font-weight:700}.seg{display:inline-flex;border:1.5px solid var(--ink);border-radius:4px;overflow:hidden}.seg-btn{min-height:40px;padding:0 .9rem;border:0;border-left:1.5px solid var(--ink);background:transparent;white-space:nowrap}.seg-btn:first-child{border-left:0}.seg-btn.is-on{background:var(--ink);color:var(--washi)}.dev-tab{position:fixed;left:env(safe-area-inset-left,0px);top:50%;z-index:80;transform:translateY(-50%);padding:12px 6px;border:0;border-radius:0 6px 6px 0;background:#1b1714d1;color:#f2ead8;font:700 11px/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.1em;-webkit-appearance:none;appearance:none}.dev-tab-text{display:block;writing-mode:vertical-rl}.dev-panel{position:fixed;top:0;bottom:0;left:0;z-index:90;width:min(23rem,56vw);box-sizing:border-box;padding:max(env(safe-area-inset-top,0px),8px) 10px 16px max(env(safe-area-inset-left,0px),10px);overflow-y:auto;background:#12100ef2;color:#efe7d6;font:12px/1.45 ui-monospace,Menlo,Consolas,Yu Gothic UI,Hiragino Sans,monospace;touch-action:pan-y;overscroll-behavior:contain;transform:translate(-102%);transition:transform .2s ease}.dev-panel.is-open{transform:none}.dev-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:6px;font-size:13px}.dev-sec{padding:8px 0;border-top:1px solid rgba(255,255,255,.12)}.dev-sec h3{margin:0 0 6px;font-size:12px;color:#f0b25a}.dev-row{display:flex;flex-wrap:wrap;gap:4px;margin:4px 0}.dev-line{margin:2px 0;overflow-wrap:anywhere}.dev-btn{min-height:32px;padding:4px 8px;border:1px solid #5a524a;border-radius:4px;background:#2c2824;font:inherit;text-align:left}.dev-btn.is-on{background:#f0b25a;border-color:#f0b25a;color:#1b1714}.dev-btn.is-danger{border-color:#c0503a;color:#ffb4a0}.dev-btn.is-armed{background:#c0503a;border-color:#c0503a;color:#fff}.dev-pre{max-height:40vh;margin:4px 0 0;padding:6px;overflow:auto;background:#0d0c0b;font:inherit;font-size:11px;white-space:pre-wrap;word-break:break-all;-webkit-user-select:text;user-select:text}.dev-info{position:fixed;left:50%;top:calc(var(--safe-t) + 14px);z-index:70;transform:translate(-50%);padding:4px 8px;border-radius:4px;background:#12100e9e;color:#efe7d6;font:11px/1.35 ui-monospace,Menlo,Consolas,Yu Gothic UI,monospace;white-space:pre;pointer-events:none}.dev-info[hidden]{display:none}