:root{--bg: #f7f1e6;--ink: #33302c;--ink-sub: #8a857d;--line: #e8e0d0;--accent: #d4a017;--cat: #2f2c33;--sun: #cf5b48;--sat: #5b79c9;--cell-bg: #fffdf7;--today-bg: #fdf0cf;--sheet-bg: #fffdf7;--cell-shadow: 0 1px 3px rgba(150, 125, 85, .2);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%}body{font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Hiragino Sans,Noto Sans JP,system-ui,sans-serif;background:var(--bg);color:var(--ink);overscroll-behavior:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,select{font:inherit}#app{height:100dvh;display:flex;flex-direction:column;max-width:560px;margin:0 auto}.header{display:flex;align-items:center;gap:4px;padding:calc(var(--safe-top) + 6px) 10px 6px}.header .month-label{font-size:19px;font-weight:900;min-width:106px;text-align:center}.header .nav-btn{width:30px;height:36px;border-radius:10px;font-size:18px;color:var(--ink-sub)}.header .nav-btn:active{background:var(--line)}.header .spacer{flex:1}.header .today-btn{font-size:12px;padding:6px 8px;border:1px solid transparent;border-radius:999px;background:#efe7d6;color:#6b6045;font-weight:700;white-space:nowrap}.header .mode-btn{background:#e6ecdc;color:#5a6b45}.header .icon-btn{width:34px;height:38px;font-size:18px;border-radius:10px}.swipe-wrap{flex:1;display:flex;flex-direction:column;min-height:0;will-change:transform}.cat-banner{margin:0 10px 6px;border-radius:18px;overflow:hidden;background:var(--bg);border:1px solid transparent;box-shadow:0 2px 6px #967d5540;aspect-ratio:2.5 / 1;max-height:22dvh;width:calc(100% - 20px)}.cat-banner img{width:100%;height:100%;object-fit:cover;display:block}.cal{flex:1;display:flex;flex-direction:column;padding:0 10px calc(var(--safe-bottom) + 8px);min-height:0}.dow-row{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:2px}.dow{text-align:center;font-size:11px;color:var(--ink-sub);padding:2px 0}.dow.sun{color:var(--sun)}.dow.sat{color:var(--sat)}.grid{flex:1;display:grid;grid-template-columns:repeat(7,1fr);gap:3px;min-height:0}.cell{background:var(--cell-bg);border:1px solid transparent;border-radius:10px;box-shadow:var(--cell-shadow);padding:2px 2px 1px;overflow:hidden;display:flex;flex-direction:column;min-height:0;text-align:left}.cell.empty{background:transparent;border-color:transparent;box-shadow:none}.cell.today{background:var(--today-bg);border:1.5px solid var(--accent)}.cell .d{font-size:12px;font-weight:600;line-height:1.2}.cell .d.sun{color:var(--sun)}.cell .d.sat{color:var(--sat)}.cell .holiday-name{font-size:8.5px;color:var(--sun);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cell .wx{font-size:8.5px;color:var(--ink-sub);line-height:1.3;white-space:nowrap;overflow:hidden}.cell .wx .hi{color:var(--sun)}.cell .wx .lo{color:var(--sat)}.cell .wx-big{font-size:15px;line-height:1.25;text-align:center}.cell .wx-center{text-align:center;font-size:9.5px}.cell .wx-center .hi{font-weight:700}.cell .pop-line{font-size:8.5px;color:var(--sat);text-align:center;line-height:1.35;white-space:nowrap}.cell .ev{font-size:9.5px;line-height:1.4;background:#f2e9d8;border-radius:999px;padding:0 4px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cell .more{font-size:9px;color:var(--ink-sub);margin-top:1px}.offline-bar{background:#6b6459;color:#fff;text-align:center;font-size:12px;padding:4px;border-radius:8px;margin:0 10px 6px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e1a1473;display:flex;align-items:flex-end;z-index:50}.sheet{background:var(--sheet-bg);width:100%;max-height:82dvh;border-radius:18px 18px 0 0;padding:14px 16px calc(var(--safe-bottom) + 16px);overflow-y:auto}.sheet h2{font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:8px}.sheet h2 .sub{font-size:12px;color:var(--ink-sub);font-weight:400}.sheet .close-row{display:flex;justify-content:center;margin-bottom:4px}.sheet .grip{width:40px;height:4px;border-radius:2px;background:var(--line)}.ev-row{display:flex;align-items:center;gap:8px;padding:9px 4px;border-bottom:1px solid var(--line);width:100%;text-align:left}.ev-row .time{font-size:12px;color:var(--ink-sub);min-width:44px}.ev-row .title{font-size:15px;flex:1}.ev-row .chev{color:var(--line)}.btn{display:block;width:100%;padding:12px;border-radius:12px;font-size:15px;font-weight:600;text-align:center;margin-top:10px;background:var(--cat);color:#fff}.btn.secondary{background:#efeae2;color:var(--ink)}.btn.danger{background:#fbeaea;color:var(--sun)}.btn:disabled{opacity:.45}.btn-inline{color:var(--sat);font-size:14px;padding:8px 0}.field{margin-top:10px}.field label{font-size:12px;color:var(--ink-sub);display:block;margin-bottom:4px}.field input,.field select{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:16px}.info-line{font-size:13px;color:var(--ink-sub);padding:6px 0}.code-box{font-size:26px;letter-spacing:4px;text-align:center;font-weight:700;background:#f3eee6;border-radius:12px;padding:12px;margin-top:10px}.center-screen{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px;gap:8px}.center-screen .app-title{font-size:26px;font-weight:700}.center-screen .app-desc{font-size:14px;color:var(--ink-sub);text-align:center}.center-screen .box{width:100%;max-width:340px;margin-top:12px}.center-screen img.hero{width:180px;height:180px;object-fit:cover;border-radius:24px}.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 24px);transform:translate(-50%);background:var(--cat);color:#fff;font-size:13px;padding:10px 18px;border-radius:999px;z-index:99;max-width:86vw;text-align:center}