:root{--primary: #6750a4;--primary-dark: #543f96;--primary-light: #eaddff;--on-primary: #ffffff;--bg: #f6f4fb;--surface: #ffffff;--text: #1c1b1f;--muted: #6b6772;--border: #e3e0ea;--danger: #ba1a1a;--warning: #8a6d00;--radius: 16px;--shadow: 0 2px 12px rgba(80, 60, 130, .08);--shadow-lg: 0 8px 30px rgba(60, 40, 110, .18);--nav-h: 64px;--header-h: 52px}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Segoe UI,Roboto,sans-serif;background-color:var(--bg);background-attachment:fixed;color:var(--text);-webkit-font-smoothing:antialiased}[data-theme=mono]{--primary: var(--mono-color, #3b82f6);--primary-dark: color-mix(in srgb, var(--mono-color, #3b82f6) 78%, black);--primary-light: color-mix(in srgb, var(--mono-color, #3b82f6) 16%, white);--bg: color-mix(in srgb, var(--mono-color, #3b82f6) 6%, white);--shadow: 0 2px 12px color-mix(in srgb, var(--mono-color, #3b82f6) 14%, transparent);--shadow-lg: 0 8px 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var(--border);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}.view-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.cal-container{flex:1;min-height:420px;background:var(--surface);border-radius:var(--radius);padding:8px;box-shadow:var(--shadow);overflow:hidden}.fc{--fc-border-color: var(--border);--fc-today-bg-color: rgba(103, 80, 164, .08);--fc-now-indicator-color: var(--danger);font-size:13px}.fc .fc-daygrid-day.fc-day-today,.fc .fc-timegrid-col.fc-day-today{background:var(--fc-today-bg-color)}.fc .fc-event{border-radius:6px;font-size:11px;padding:1px 3px;cursor:pointer}.fc .fc-col-header-cell-cushion,.fc .fc-daygrid-day-number{color:var(--text);text-decoration:none}.fc .fc-day-sun a{color:#d33}.fc .fc-day-sat a{color:#2a6fd6}@media(max-width:699px){.modal:not(.modal.small){height:min(92dvh,calc(100dvh - env(safe-area-inset-top,0px)));max-height:min(92dvh,calc(100dvh - 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