*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:#f3f4f6}#root{height:100%}.app-shell{min-height:100vh;display:flex;flex-direction:column;color:var(--fg-main);background:var(--bg-main)}.app-shell.theme-light{--bg-main: #f3f4f6;--bg-calendar: #e5edff;--bg-elevated: #ffffff;--bg-subtle: #f9fafb;--fg-main: #111827;--fg-subtle: #6b7280;--border-subtle: #e5e7eb;--accent-color: #f97316}.app-shell.theme-paper{--bg-main: #f3eee3;--bg-calendar: #ece1c7;--bg-elevated: #faf4e5;--bg-subtle: #f7efe0;--fg-main: #3f3424;--fg-subtle: #7a6a4f;--border-subtle: #e1d3b8;--accent-color: #e67e22}.app-shell.theme-dark{--bg-main: #020617;--bg-calendar: #020617;--bg-elevated: #0b1120;--bg-subtle: #020617;--fg-main: #e5e7eb;--fg-subtle: #9ca3af;--border-subtle: #27272f;--accent-color: #f97316}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 6px}.app-header-left{display:flex;flex-direction:column;gap:2px}.app-header-nickname{font-size:16px;font-weight:700}.icon-button{border:none;background:transparent;font-size:18px;cursor:pointer;color:var(--fg-main)}.calendar-panel{background:var(--bg-calendar);padding:8px 12px 12px;border-bottom:1px solid var(--border-subtle)}.diary-panel{flex:1;display:flex;flex-direction:column;background:var(--bg-elevated);border-top-left-radius:16px;border-top-right-radius:16px;margin-top:6px;padding:10px 12px 12px}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.calendar-month{font-size:15px;font-weight:600}.calendar-header-right{display:flex;align-items:center;gap:8px}.quick-nav{display:flex;gap:6px}.quick-nav-button{border-radius:999px;border:1px solid var(--border-subtle);padding:4px 10px;font-size:11px;background:transparent;color:var(--fg-main);cursor:pointer;white-space:nowrap}.quick-nav-button.primary{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.weekday-row{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:4px}.weekday-cell{text-align:center;font-size:11px;color:var(--fg-subtle)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.day-cell{height:36px;border-radius:8px;border:1px solid var(--border-subtle);background:transparent;font-size:12px;cursor:pointer;color:var(--fg-main);display:flex;flex-direction:column;align-items:center;justify-content:center}.day-cell.today{border-color:var(--accent-color)}.day-cell.selected{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.day-cell.empty{background:transparent;border:none}.day-number{line-height:1}.day-dot{width:5px;height:5px;border-radius:999px;margin-top:2px}.swipe-hint{margin-top:4px;font-size:10px;color:var(--fg-subtle);text-align:center}.diary-header{display:flex;justify-content:space-between;align-items:center}.diary-date{font-size:14px;font-weight:600}.diary-date-sub,.diary-autosave{font-size:11px;color:var(--fg-subtle)}.diary-list{margin-top:8px;flex:1;overflow-y:auto;padding-right:4px}.diary-list-item{display:flex;gap:8px;padding:8px 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16px;font-size:12px;font-weight:600;background:var(--accent-color);color:#fff;cursor:pointer}.save-button:disabled{opacity:.5;cursor:default}.save-button.wide{width:100%}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:flex-end;justify-content:center;z-index:20}.settings-panel{width:100%;max-width:480px;background:var(--bg-elevated);border-top-left-radius:16px;border-top-right-radius:16px;padding:12px 16px 16px;box-shadow:0 -8px 30px #0f172a59}.settings-header{display:flex;justify-content:space-between;align-items:center}.settings-title{font-size:14px;font-weight:600}.settings-section{margin-top:12px}.settings-section-title{font-size:12px;font-weight:500;margin-bottom:6px}.settings-toggle-row{display:flex;gap:6px}.settings-pill{flex:1;padding:6px 8px;border-radius:999px;border:1px solid var(--border-subtle);background:var(--bg-subtle);font-size:12px;color:var(--fg-main);cursor:pointer}.settings-pill.active{border-color:var(--accent-color);background:var(--accent-color);color:#fff}.settings-font-row{display:flex;gap:6px}.settings-font-button{flex:1;padding:6px 8px;border-radius:999px;border:1px solid var(--border-subtle);background:var(--bg-subtle);font-size:12px;color:var(--fg-main);cursor:pointer}.settings-font-button.active{border-color:var(--accent-color);background:color-mix(in srgb,var(--accent-color) 20%,var(--bg-elevated) 80%);color:#fff}@supports not (background: color-mix(in srgb,#000 0%,#000 100%)){.settings-font-button.active{background:var(--accent-color)}}.settings-secondary-button{padding:6px 10px;border-radius:999px;border:1px solid var(--border-subtle);background:var(--bg-subtle);font-size:12px;color:var(--fg-main);cursor:pointer}.label-manager{width:100%;max-width:480px;background:var(--bg-elevated);border-top-left-radius:16px;border-top-right-radius:16px;padding:12px 16px 16px;box-shadow:0 -8px 30px #0f172a59}.label-list{margin-top:8px;max-height:200px;overflow-y:auto}.label-row{display:flex;align-items:center;gap:6px;padding:4px 0}.label-color-dot{width:12px;height:12px;border-radius:999px}.label-name{flex:1;font-size:12px}.label-edit-button{font-size:11px;border-radius:999px;border:1px solid var(--border-subtle);padding:2px 8px;background:var(--bg-subtle);color:var(--fg-main);cursor:pointer}.label-empty{font-size:12px;color:var(--fg-subtle);padding:8px 0}.label-form{margin-top:10px}.label-form-row{display:flex;align-items:center;gap:6px}.label-name-input{flex:1;font-size:12px;padding:6px 8px;border-radius:999px;border:1px solid var(--border-subtle);background:var(--bg-subtle);color:var(--fg-main)}.label-color-button{border-radius:999px;border:1px solid var(--border-subtle);padding:4px 8px;font-size:12px;background:var(--bg-subtle);cursor:pointer}.label-color-picker{width:30px;height:30px;border-radius:999px;border:1px solid var(--border-subtle);padding:0;background:transparent}.label-view-container{border-radius:12px;background:var(--bg-subtle);padding:8px 8px 10px}.label-view-filter-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.label-view-filter-button{border-radius:999px;border:1px solid var(--border-subtle);padding:4px 8px;font-size:11px;background:var(--bg-elevated);color:var(--fg-main);cursor:pointer;white-space:nowrap}.label-view-filter-button.active{background:var(--accent-color);border-color:var(--accent-color);color:#fff}.label-view-list{max-height:220px;overflow-y:auto}.label-view-item{border-radius:10px;background:var(--bg-main);padding:6px 8px;margin-bottom:6px}.label-view-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.label-view-date{font-size:11px;color:var(--fg-subtle)}.label-view-labels{display:flex;gap:4px;flex-wrap:wrap}.label-view-content{font-size:12px;white-space:pre-wrap}.label-view-actions{display:flex;gap:6px;margin-top:4px}.label-view-empty{font-size:12px;color:var(--fg-subtle);text-align:center;padding:12px 0}