:root{--bg:#fff5ef;--ink:#4b3a45;--muted:#9a8791;--accent:#ff6b9d;--accent-deep:#e14e82;--accent-soft:#ffe1ec;--line:#f2e7ed;--card:#fff}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:"M PLUS Rounded 1c",Noto Sans JP,system-ui,sans-serif}#root{min-height:100vh}h1,h2,h3,h4{margin:0;font-family:"M PLUS Rounded 1c",system-ui,sans-serif;font-weight:800}a{color:var(--accent-deep)}a:hover{color:var(--accent)}button{font-family:inherit}.btn{cursor:pointer;color:var(--ink);background:0 0;border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:700;line-height:1.2;transition:transform .12s,box-shadow .12s,background .12s,border-color .12s,color .12s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px #ff6b9d59}.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 9px 22px #ff6b9d73}.btn-secondary{border-color:var(--line);color:var(--ink);background:#fff}.btn-secondary:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}.btn-ghost{color:var(--muted);background:0 0;border-radius:12px;padding:8px}.btn-ghost:hover{background:var(--accent-soft);color:var(--accent-deep)}.field{flex-direction:column;gap:6px;min-width:0;display:flex}.field label{color:var(--muted);font-size:12px;font-weight:700}.input{border:2px solid var(--line);height:48px;color:var(--ink);background:#fff;border-radius:14px;outline:none;width:100%;min-width:0;max-width:100%;padding:11px 14px;font-family:inherit;font-size:16px;transition:border-color .12s,box-shadow .12s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}:focus-visible{outline:none}::selection{background:var(--accent-soft)}@keyframes bt-pop{0%{transform:scale(.85)}60%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes bt-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.bt-in{animation:.3s bt-pop}.bt-header-count{color:#b5849a;white-space:nowrap;font-size:12.5px;font-weight:700}.bt-sort-select{color:var(--ink);border:2px solid var(--line);cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c86b93' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 12px center/15px no-repeat;border-radius:21px;outline:none;padding:9px 36px 9px 14px;font-family:inherit;font-size:13.5px;font-weight:700;transition:border-color .12s,box-shadow .12s}.bt-sort-select:hover{border-color:var(--accent)}.bt-sort-select:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.bt-format-toggle{color:var(--ink);border:2px solid var(--line);cursor:pointer;white-space:nowrap;background:#fff;border-radius:21px;align-items:center;gap:6px;padding:9px 14px;font-family:inherit;font-size:13.5px;font-weight:700;transition:border-color .12s,box-shadow .12s,color .12s;display:inline-flex}.bt-format-toggle:hover{border-color:var(--accent);color:var(--accent-deep)}.bt-format-toggle:focus-visible{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}input.input::-webkit-calendar-picker-indicator{cursor:pointer}input[type=date].input{appearance:none;align-items:center;display:flex}.icon-btn{cursor:pointer;color:#c86b93;background:#fff8fb;border:2.5px solid #f2e7ed;border-radius:16px;justify-content:center;align-items:center;transition:all .14s;display:flex}.icon-btn.selected{border:2.5px solid var(--accent);color:var(--accent);background:var(--accent-soft);transform:scale(1.06);box-shadow:0 6px 14px #ff6b9d4d}.color-btn{cursor:pointer;border:2.5px solid #f2e7ed;border-radius:50%;padding:0;transition:all .14s}.color-btn.selected{border:2.5px solid var(--accent);transform:scale(1.14);box-shadow:0 6px 14px #ff6b9d4d}.icon-popover{z-index:60;border:2px solid var(--line);background:#fff;border-radius:18px;flex-direction:column;gap:10px;width:min(320px,80vw);max-height:320px;padding:12px;display:flex;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 20px 46px #4b3a4538}.icon-popover-grid{grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:8px;padding:2px;display:grid;overflow-y:auto}.icon-popover-grid .icon-btn{aspect-ratio:1;width:100%}.bt-fab{background:var(--accent);color:#fff;cursor:pointer;z-index:40;border:none;border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;font-size:28px;font-weight:800;line-height:1;transition:transform .12s,box-shadow .12s,background .12s;display:flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%);box-shadow:0 10px 24px #ff6b9d73}.bt-fab:hover{background:var(--accent-deep);transform:translate(-50%)translateY(-2px);box-shadow:0 14px 30px #ff6b9d8c}.bt-fab:active{transform:translate(-50%)translateY(1px)}.bt-era-table{border-collapse:collapse;width:100%;font-size:13.5px}.bt-era-table th{z-index:2;text-align:left;color:var(--muted);border-bottom:2px solid var(--line);box-sizing:border-box;background:#fff;height:34px;padding:8px;font-size:12px;position:sticky;top:0}.bt-era-table td{border-bottom:1px solid var(--line);color:var(--ink);padding:7px 8px}.bt-era-table tr.bt-era-group td{z-index:1;background:var(--accent-soft);color:var(--accent-deep);padding:6px 8px;font-weight:800;position:sticky;top:34px}