:root, [data-theme="dark"] {
    --bg-base: #121212;
    --bg-surface: #1e1e1e;
    --bg-surface-alt: #242424;
    --bg-surface-elevated: #2c2c2c;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: #333333;
    --border-light: #444444;
    
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --danger: #ef4444;
    --success: #10b981;
    --font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="gray"] {
    --bg-base: #2a2a2a;
    --bg-surface: #3a3a3a;
    --bg-surface-alt: #444444;
    --bg-surface-elevated: #4a4a4a;
    --text-primary: #f0f0f0;
    --text-secondary: #c0c0c0;
    --border-color: #555555;
    --border-light: #666666;
}

[data-theme="light-gray"] {
    --bg-base: #4a4a4a;
    --bg-surface: #5c5c5c;
    --bg-surface-alt: #666666;
    --bg-surface-elevated: #6b6b6b;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --border-color: #7a7a7a;
    --border-light: #8a8a8a;
}

[data-theme="light"] {
    --bg-base: #f3f4f6;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f1f5f9;
    --bg-surface-elevated: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --border-color: #d1d5db;
    --border-light: #e5e7eb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.5;
    overflow: hidden; /* 防止全体のスクロール */
}

/* --- Layout --- */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh; /* fallback */
    height: 100dvh;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.header-brand h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #fff, #a0a0a0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.view-toggles, .mode-toggles {
    display: flex;
    background: var(--bg-surface-elevated);
    border-radius: 8px;
    padding: 4px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.15);
}

.mode-btn, .view-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.mode-btn:hover, .view-btn:hover {
    color: var(--text-primary);
}

.mode-btn.active, .view-btn.active {
    background: var(--bg-surface);
    color: var(--accent-primary);
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    user-select: none;
}
.toggle-label input {
    margin-right: 8px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.hidden {
    display: none !important;
}

/* --- Main Content --- */
.app-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.action-panel {
    width: 220px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    padding: 1rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    overflow-y: auto;
    flex-shrink: 0;
}

.panel-section h3 {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
    font-weight: 600;
    opacity: 0.8;
}

.action-btn {
    display: block;
    width: 100%;
    padding: 6px 10px;
    margin-bottom: 2px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    text-align: left;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.action-btn:hover {
    background: var(--bg-surface-elevated);
    color: var(--text-primary);
    transform: translateX(4px);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #f97316 100%);
    color: #ffffff;
    text-align: center;
    font-weight: 700;
    font-size: 0.95rem;
    margin-top: 6px;
    padding: 12px 10px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.action-btn.primary:hover {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #f86f0c 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(234, 88, 12, 0.5);
    color: #ffffff;
}
.action-btn.primary:hover {
    background: var(--accent-hover);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.action-btn.action-btn-secondary {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    text-align: center;
    font-size: 0.85rem;
    margin-top: 8px;
}
.action-btn.action-btn-secondary:hover {
    background: var(--border-light);
    transform: translateY(-1px);
}

/* --- Views Container --- */
.views-container {
    flex: 1;
    position: relative;
    background-color: var(--bg-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.view-layer {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.view-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    background: var(--bg-base);
    border-bottom: 1px solid var(--border-color);
}

.view-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    min-width: 150px;
    text-align: center;
}

.nav-btn {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.nav-btn:hover {
    background: var(--border-color);
}

/* 「今日」ボタン */
.today-btn {
    border-radius: 16px;
    width: auto;
    padding: 0 14px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    margin-left: 8px;
}
.today-btn:hover {
    background: var(--accent-hover);
}

/* カラーパレット */
.color-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 2px 0;
}
.color-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s, border-color 0.15s;
}
.color-swatch:hover {
    transform: scale(1.15);
}
.color-swatch.selected {
    border-color: var(--bg-surface-elevated, #fff);
    box-shadow: 0 0 0 3px var(--text-primary, #000);
    transform: scale(1.15);
}

/* 人名フィルタバー */
.person-filter-bar {
    display: flex;
    gap: 4px;
    padding: 4px 1rem;
    overflow-x: auto;
    flex-wrap: wrap;
}
.person-filter-bar.vertical {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding-bottom: 0;
    overflow-x: hidden;
    overflow-y: auto;
    max-height: 250px; /* 超過した場合はスクロール */
}

.person-filter-bar.vertical .person-filter-btn {
    width: 100%;
    justify-content: flex-start;
    padding: 6px 8px;
    font-size: 0.75rem;
}

.person-filter-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.person-filter-btn:hover {
    background: var(--border-color);
}
.person-filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.filter-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* 連続登録ボタン */
.submit-btn.secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.submit-btn.secondary:hover {
    background: var(--border-color);
}

/* 月ジャンプバー */
.month-nav-bar {
    display: flex;
    gap: 4px;
    padding: 6px 1rem;
    overflow-x: auto;
    flex-wrap: nowrap;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
}
.month-nav-btn {
    padding: 6px 12px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
}
.month-nav-btn:hover {
    background: var(--border-color);
}
.month-nav-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* 月セクションヘッダー（各月グリッドの上に表示） */
.month-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    padding: 16px 10px 8px;
    color: var(--text-primary);
    position: sticky;
    left: 0;
    background: var(--bg-main);
    z-index: 30;
    border-bottom: 2px solid var(--accent);
    margin-bottom: 4px;
}

/* Scroll Containers */
.grid-scroll-container,
.calendar-scroll-container {
    flex: 1;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0; /* paddingを外して隙間から透けないようにする */
}

/* Grid & View Layouts */
/* 1. Month Horizontal View */
#month-scroll-container {
    padding-bottom: 75vh; /* Allow scrolling all the way down so December reaches the top */
}
.month-section {
    margin-bottom: 64px;
}
.horizontal-grid {
    display: inline-grid;
    /* JSで列を動的生成: 人カラム + 日付カラムx31 */
    gap: 1px;
    position: relative;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    min-width: max-content;
}

.hg-cell {
    background: var(--bg-surface);
    padding: 0 4px;
    min-width: 40px;
    text-align: center;
    font-size: 0.8rem;
    position: relative;
    min-height: 24px;
    z-index: 1; /* base cell level */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 奇数・偶数月の背景色切り替え */
.hg-cell.month-odd {
    background: var(--bg-surface);
}
.hg-cell.month-even {
    background: var(--bg-surface-alt);
}
.empty-project-row.month-even {
    background: var(--bg-surface-alt);
}

.hg-header {
    background: var(--bg-surface-elevated);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}
.hg-person-col {
    position: sticky;
    left: 0;
    z-index: 11;
    background: var(--bg-surface-elevated);
    font-weight: 500;
    text-align: left;
    min-width: 120px;
    display: flex;
    align-items: center;
    flex-direction: row;
    justify-content: flex-start;
}
.hg-header.hg-person-col {
    z-index: 12;
    font-size: 0.95rem;
    font-weight: 700;
}

.hg-project-header {
    background: var(--bg-surface-elevated);
    font-weight: 600;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0 10px !important;
    position: sticky;
    left: 0;
    z-index: 11;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    min-height: 48px;
}

.empty-project-row {
    background: var(--bg-surface);
    position: sticky;
    left: 0;
    z-index: 11;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
}

.person-sub-row {
    font-size: 0.8rem;
    font-weight: normal;
    background: var(--bg-surface);
}

.project-duration-bar {
    align-self: center;
    border-radius: 4px;
    z-index: 15; /* keep keep above empty-project-row (z-index 11) and below schedule pills (which will be 20) */
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 4px;
    overflow: hidden;
    min-height: 32px;
    height: auto;
    min-width: 0;
}

.project-duration-bar .project-duration-text {
    font-size: 0.75rem;
    line-height: 1;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    pointer-events: none;
    width: 100%;
    text-align: center;
}

.year-dropdown {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--accent-primary);
    padding: 0 4px;
    cursor: pointer;
    outline: none;
    margin-right: 4px;
}
.year-dropdown option {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.schedule-pill {
    font-size: 0.8rem;
    line-height: 1;
    padding: 0 4px;
    height: 20px;
    border-radius: 4px;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
    position: relative;
    z-index: 20;
    display: flex;
    align-items: center;
    align-self: center;
    /* 背景色はJSで動的設定 */
}

/* 2. Year Gantt View */
.year-gantt-scroll {
    flex: 1;
    overflow: auto;
    position: relative;
    /* Removed display: flex and flex-direction: column to form a true block scroll container */
}
.year-gantt-grid {
    display: inline-grid;
    min-width: max-content;
    gap: 0;
    position: relative;
    overflow: hidden;
    align-content: start;
}
/* 左固定カラム（人名・案件名） */
.yg-name-cell {
    position: relative;
    z-index: 10;
    background: var(--bg-surface);
    height: 100%;
    align-self: start;
    box-sizing: border-box;
    border-right: 2px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 10px; /* HIGHER PADDING */
    font-size: 0.95rem; /* LARGER FONT */
    display: flex;
    align-items: center;
    white-space: nowrap;
    min-width: 140px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.03); /* Scroll depth shadow */
}
.yg-name-cell.project-header {
    font-weight: 700;
    background: var(--bg-surface-elevated);
    cursor: pointer;
}
/* 月ヘッダー */
.yg-month-header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 15;
    background: var(--bg-surface-elevated);
    border-bottom: 2px solid var(--accent);
    padding: 8px 0;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-primary);
    height: 36px;
    box-sizing: border-box;
}
.yg-month-header-name {
    position: relative;
    z-index: 20;
    background: var(--bg-surface-elevated);
    border-bottom: 2px solid var(--accent);
    border-right: 1px solid var(--border-color);
    padding: 8px 10px;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    min-width: 140px;
    height: 36px;
    box-sizing: border-box;
    box-shadow: 2px 0 5px rgba(0,0,0,0.03); /* Scroll depth shadow */
}

.yg-day-marker {
    position: -webkit-sticky;
    position: sticky;
    top: 36px;
    z-index: 14;
    background: var(--bg-surface-elevated);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex; /* Not really needed if span is absolute, but safe */
    align-items: center;
    justify-content: center;
    min-height: 28px;
    box-sizing: border-box;
    overflow: visible;
}

.yg-day-marker.month-start {
    border-left: 1px solid var(--text-primary);
}
.yg-day-marker.has-text {
    z-index: 15;
}
.yg-day-marker .marker-text {
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface-elevated);
    padding: 0 2px;
}
/* 日セル */
.yg-day-cell {
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-color);
    min-width: 8px;
    min-height: 28px;
}

.yg-day-cell.month-start {
    border-left: 1px solid var(--text-primary);
}
.yg-day-cell.saturday {
    background: rgba(33, 150, 243, 0.20); /* ほんのり青 */
}
.yg-day-cell.sunday,
.yg-day-cell.holiday {
    background: rgba(239, 68, 68, 0.20); /* ほんのり赤 */
}
.yg-day-cell.today-col {
    background: rgba(59, 130, 246, 0.15);
}
/* ガントバー（スケジュール帯） */
.yg-bar {
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.7rem;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    z-index: 5;
    align-self: center;
    margin: 2px 0;
    min-height: 20px;
    display: flex;
    align-items: center;
}
/* 案件帯（半透明） */
.yg-project-bar {
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    z-index: 3;
    pointer-events: none;
    align-self: center;
    min-height: 22px;
    display: flex;
    align-items: center;
}
/* 今日マーカー */
.yg-today-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--danger);
    z-index: 25;
    pointer-events: none;
}

/* 3. Full Calendar View */
.full-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    grid-auto-rows: minmax(120px, auto); /* データ量に合わせて縦に伸びる */
    gap: 0; /* 枠線をなくすためgapを0に */
    background: transparent;
    border: none;
}

.cal-header-cell {
    background: var(--bg-surface-elevated);
    padding: 10px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 20;
}

.cal-day-cell {
    background: var(--bg-surface);
    padding: 30px 5px 5px 5px; /* 上部に日付番号用の余白を確保 */
    display: flex;
    flex-direction: column;
    min-width: 0; /* flexの子要素がはみ出さないように */
    position: relative; /* absolute要素の基準にするため */
    border-bottom: 1px solid var(--border-light); /* 週の区切り線のみ薄く入れる */
}

.cal-day-cell.other-month {
    background: var(--bg-base);
    color: var(--text-secondary);
}

.cal-day-cell.today {
    background: rgba(59, 130, 246, 0.05); /* 今日のセルを少しだけハイライト */
}

.cal-date-number {
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    position: absolute;
    top: 3px;
    right: 3px;
    left: 3px; 
    margin: 0;
}

.holiday-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--danger);
    color: white !important;
    font-size: 0.85em;
    font-weight: bold;
    flex-shrink: 0;
}

.weekday-text {
    flex-shrink: 0;
    align-self: center;
}

.sunday-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: #ef444499; /* var(--danger) with 60% opacity */
    color: white !important;
    font-size: 0.85em;
    font-weight: bold;
    flex-shrink: 0;
}

.blue-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: #2196F399; /* #2196F3 with 60% opacity */
    color: white !important;
    font-size: 0.85em;
    font-weight: bold;
    flex-shrink: 0;
}

.today-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #FFC107;
    color: #000 !important;
    font-size: 0.9em;
    font-weight: bold;
    box-shadow: 0 0 6px rgba(255, 193, 7, 0.5);
    flex-shrink: 0;
}

/* 天気バッジ（カレンダー表示用） */
.weather-badge {
    font-size: 0.85em;
    margin-left: 2px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}

.cal-event {
    margin-bottom: 2px;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: #fff;
    cursor: pointer;
    line-height: 1.2;
    /* 途切れないPillとして表示させるため、改行させず枠を超えることを許容する */
    white-space: nowrap;
    overflow: visible; 
}

.event-text-overlay {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: white;
    padding-right: 6px;
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.2s, background 0.2s;
    overscroll-behavior: none;
}

/* デスクトップ版: フィルターモーダルを開いた時は背景を透過させ、モーダルを右下に配置 */
@media (min-width: 769px) {
    .modal-overlay[data-active-modal="filter"] {
        background: transparent;
        backdrop-filter: none;
    }
    
    .modal-overlay[data-active-modal="filter"] #modal-filter {
        position: fixed;
        bottom: 150px;
        right: 20px;
        margin: 0;
        width: 320px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    }
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    max-height: 80vh; /* フォールバック */
    max-height: 80dvh; /* モバイルブラウザのUIバーを考慮 */
    overflow-y: auto;  /* 縦長になった場合は内部でスクロールさせる */
    overscroll-behavior: contain; /* 背面のスクロール連動を防止 */
    -webkit-overflow-scrolling: touch;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    display: none;
}

.modal-content.large {
    max-width: 600px;
}

.modal-content.active {
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
}
.close-btn:hover {
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 0.75rem;
    flex: 1;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select {
    width: 100%;
    padding: 8px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    color-scheme: dark; /* ダークモードでのカレンダーアイコンの視認性向上 */
}

.form-group input[type="color"] {
    width: 100%;
    height: 42px;
    padding: 2px;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.modal-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.submit-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.submit-btn:hover {
    background: var(--accent-hover);
}

.list-container {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
    max-height: 200px;
    min-height: 130px;
    flex-shrink: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

#project-periods-container {
    padding-right: 4px;
    margin-bottom: 4px;
}

.data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}
.data-row:last-child {
    border-bottom: none;
}
.color-swatch {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    margin-right: 8px;
    vertical-align: middle;
}
.delete-btn {
    background: transparent;
    color: var(--danger);
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
}
.delete-btn:hover {
    text-decoration: underline;
}

.hint-text {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base); 
}
::-webkit-scrollbar-thumb {
    background: var(--border-light); 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary); 
}

/* Bottom Sheet Modal Styling */
.modal-content.bottom-sheet {
    margin-top: auto;
    margin-bottom: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Floating Action Button (FAB) */
.filter-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-surface);
    color: var(--accent);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 900;
    cursor: pointer;
    transition: transform 0.2s;
}
.filter-fab:active {
    transform: scale(0.95);
}
.filter-fab .filter-icon {
    width: 20px;
    height: 20px;
}
.filter-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--accent);
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Day Details Panel */
.mobile-day-details {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-day-details.active {
    transform: translateY(0);
}
.mobile-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface-elevated);
}
.mobile-day-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}
.close-day-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
}
.mobile-day-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}
.mobile-day-item {
    background: var(--bg-surface);
    border-left: 4px solid var(--accent);
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.mobile-day-item:active {
    background: var(--bg-surface-elevated);
}
.mdi-project {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}
.mdi-person {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Mobile Responsive Layout (@media) --- */
@media (max-width: 768px) {
    /* Hide desktop filter in mobile */
    #person-filter-bar-desktop {
        display: none !important;
    }
    .filter-section h3 {
        display: none !important;
    }
    
    .app-header {
        padding: 0.8rem 1rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
    }
    
    .header-brand {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    .menu-toggle-btn {
        display: block; /* Show hamburger menu */
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
    }

    .header-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .view-toggles {
        display: flex;
        width: 100%;
    }
    
    .view-btn {
        flex: 1;
        text-align: center;
        padding: 8px;
    }
    
    /* Hide desktop action panel, convert to mobile drawer */
    .action-panel {
        position: fixed;
        top: 0;
        left: -280px; /* Hidden by default */
        width: 280px;
        height: 100vh; /* fallback */
        height: 100dvh;
        z-index: 2000;
        background: var(--bg-surface);
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0,0,0,0.5);
    }
    
    .action-panel.open {
        left: 0;
    }
    
    .panel-header-mobile {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.5rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    /* Overlay for drawer */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1999;
        display: none;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }
    .mobile-fab {
        display: flex;
        align-items: center;
        justify-content: center;
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background-color: var(--accent);
        color: white;
        border: none;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        z-index: 900;
        cursor: pointer;
        transition: transform 0.2s;
    }
    .mobile-fab:active {
        transform: scale(0.95);
    }
    .mobile-fab .fab-icon {
        font-size: 2rem;
        font-weight: 300;
        line-height: 1;
        margin-top: -4px;
    }

    /* Views scaling down */
    .hg-cell {
        min-width: 32px;
        padding: 4px;
        font-size: 0.75rem;
    }
    .hg-person-col {
        min-width: 90px;
        font-size: 0.8rem;
    }
    .schedule-pill {
        font-size: 0.7rem;
        padding: 1px 3px;
    }
    
    .cal-header-cell {
        padding: 5px;
        font-size: 0.75rem;
    }
    .cal-day-cell {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0px;
        padding: 24px 2px 2px 2px; /* 番号との被りを防ぐ＆スマホで最大限広く取る */
    }
    .cal-date-number {
        width: 100%;
        text-align: center;
        font-size: 0.8rem;
        margin-bottom: 0;
        top: 2px;
        right: auto;
        left: 0;
    }
    /* Adjust Event bars on mobile */
    .cal-event {
        font-size: 0.65rem !important;
        padding: 2px 4px !important;
        margin-bottom: 2px !important;
        line-height: 1.1;
    }
    .full-calendar-grid {
        grid-auto-rows: minmax(70px, auto);
    }

    /* Modal scaling for mobile */
    .modal-content {
        width: 95%;
        max-height: 90vh;
        overflow-y: auto;
        padding: 1rem;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .view-header h2 {
        font-size: 1rem;
        min-width: 120px;
    }
}

/* Hide mobile-specific elements on desktop */
@media (min-width: 769px) {
    .menu-toggle-btn,
    .mobile-fab,
    .filter-fab,
    #person-filter-bar-mobile,
    .panel-header-mobile,
    .mobile-menu-overlay {
        display: none !important;
    }
}

/* --- Read-Only Mode (Staff View) --- */
body.readonly-mode [onclick*="editProject"],
body.readonly-mode [onclick*="editPerson"],
body.readonly-mode [onclick*="deleteData"],
body.readonly-mode [onclick*="openModal('project')"],
body.readonly-mode [onclick*="openModal('person')"],
body.readonly-mode [onclick*="resetAllData"],
body.readonly-mode [onclick*="importCSV"] {
    display: none !important;
}

body.readonly-mode .grid-scroll-container .cell {
    pointer-events: none !important;
}

body.readonly-mode .schedule-block {
    pointer-events: none !important;
    cursor: default !important;
}

/* --- Read-Only Mode (Staff View) --- */
body.readonly-mode [onclick*="editProject"],
body.readonly-mode [onclick*="editPerson"],
body.readonly-mode [onclick*="deleteData"],
body.readonly-mode [onclick*="openModal('project')"],
body.readonly-mode [onclick*="openModal('person')"],
body.readonly-mode [onclick*="resetAllData"],
body.readonly-mode [onclick*="importCSV"] {
    display: none !important;
}

body.readonly-mode .grid-scroll-container .cell {
    pointer-events: none !important;
}

body.readonly-mode .schedule-block {
    pointer-events: none !important;
    cursor: default !important;
}

/* Custom Autocomplete Dropdown */
.custom-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.custom-dropdown-item {
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}
.custom-dropdown-item:last-child {
    border-bottom: none;
}
.custom-dropdown-item:hover {
    background: var(--border-light);
}
.custom-dropdown.hidden {
    display: none;
}

/* Event Type Badge */
.eventType-badge {
    font-size: 0.65rem;
    padding: 2px 4px;
    border-radius: 3px;
    margin-right: 4px;
    border: 1px solid currentColor;
    opacity: 0.9;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}
.eventType-badge[data-type="本番"] { background: rgba(239, 68, 68, 0.15); border-color: #ef4444; color: #ef4444; font-weight: 700; }
.eventType-badge[data-type="稽古"] { background: rgba(59, 130, 246, 0.15); border-color: #3b82f6; color: #3b82f6; font-weight: 700; }
.eventType-badge[data-type="メンテ"] { background: rgba(245, 158, 11, 0.15); border-color: #f59e0b; color: #f59e0b; font-weight: 700; }
.eventType-badge[data-type="移動"] { background: rgba(16, 185, 129, 0.15); border-color: #10b981; color: #10b981; font-weight: 700; }

/* カスタムツールチップ (案件名吹き出し) */
.yg-proj-title-wrapper {
    position: relative;
    flex-shrink: 0;
    align-self: center;
    max-width: 100%;
    box-sizing: border-box;
    padding: 2px 4px;
    margin-bottom: 2px;
    font-size: 0.75rem;
    font-weight: bold;
    overflow: visible; /* tooltipをはみ出して表示させるため必須 */
    white-space: nowrap;
    text-align: left;
}
.yg-proj-title-text {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}
.yg-proj-tooltip {
    visibility: hidden;
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
    text-align: center;
    border-radius: 6px;
    padding: 8px 12px;
    position: absolute;
    z-index: 99999;
    bottom: 15px; /* テキストの上部へ吹き出しを出す */
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: normal;
    white-space: normal;
    min-width: 120px;
    max-width: 250px;
    word-break: break-word;
    pointer-events: none;
}
.yg-proj-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: var(--border-color) transparent transparent transparent;
}
.yg-proj-title-wrapper:hover .yg-proj-tooltip {
    visibility: visible;
    opacity: 1;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
    pointer-events: none;
}
.toast-msg {
    background: var(--surface-default);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-left: 4px solid var(--accent-primary);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: auto;
}
.toast-msg.show {
    opacity: 1;
    transform: translateX(0);
}


/* --- Firebase Login Overlay --- */
.login-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: var(--bg-main);
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    z-index: 10000;
    transition: opacity 0.3s ease;
}
.login-overlay.hidden {
    opacity: 0; pointer-events: none;
}

/* --- Onboarding Overlay (Zero State) --- */
.onboarding-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    z-index: 500;
    pointer-events: auto;
}
.onboarding-overlay.hidden {
    display: none;
}
.onboarding-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    text-align: center;
    color: var(--text-primary);
}
.onboarding-card h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}
.onboarding-card > p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.95rem;
}
.onboarding-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}
.onboarding-step {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.onboarding-step h3 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--accent-primary);
}
.onboarding-step p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.onboarding-step button {
    align-self: flex-start;
    margin-top: 4px;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}
.onboarding-step button:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}


/* --- Tips Bubble Overlay (Coach marks) --- */
.tips-bubble {
    position: fixed;
    bottom: 24px;
    right: 24px;
    max-width: 360px;
    width: calc(100vw - 48px);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    animation: tips-slide-up 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    pointer-events: auto;
}

.tips-bubble.hidden {
    display: none;
    animation: none;
}

@keyframes tips-slide-up {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.tips-character {
    background: var(--bg-surface-elevated);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    margin-right: 16px;
    margin-bottom: -16px;
    z-index: 2;
    position: relative;
    background: var(--accent-primary);
}

.tips-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px 0 12px 12px;
    padding: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    position: relative;
    color: var(--text-primary);
    width: 100%;
}

.tips-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

#tips-step-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.tips-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px;
}
.tips-close-btn:hover {
    color: var(--danger);
}

.tips-step-content {
    display: flex;
    flex-direction: column;
}

.tips-step-content.hidden {
    display: none;
}

.tips-step-content h4 {
    margin: 0 0 8px 0;
    color: var(--accent-primary);
    font-size: 1rem;
}

.tips-step-content p {
    margin: 0 0 16px 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.tips-step-content .action-btn {
    align-self: flex-end;
    margin: 0;
    padding: 6px 16px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 20px;
}
.tips-step-content .action-btn:hover {
    background: var(--accent-hover);
}

/* スマホ用の調整 */
@media (max-width: 768px) {
    .tips-bubble {
        bottom: 80px; /* モバイルドロワー等に被らないように */
        right: 16px;
        max-width: none;
        width: calc(100vw - 32px);
    }
}

/* =========================================
   Print Styles (印刷用・PDF出力用設定: A4白黒・カレンダー限定)
========================================= */
@media print {
    @page { 
        size: A4 portrait; /* A4タテに変更 */
        margin: 10mm;
    }

    /* 印刷時にカラー変数（テーマ）を強制的に白黒で上書きする */
    :root, [data-theme="dark"], [data-theme="gray"] {
        --bg-base: #ffffff !important;
        --bg-surface: #ffffff !important;
        --bg-surface-alt: #f0f0f0 !important;
        --bg-surface-elevated: #ffffff !important;
        --text-primary: #000000 !important;
        --text-secondary: #333333 !important;
        --border-color: #000000 !important;
        --border-light: #555555 !important;
        --accent-primary: #000000 !important;
        --accent: #000000 !important;
    }

    /* 印刷時に不要なメニューやヘッダー類、フローティングボタン、天気等を完全に非表示 */
    .app-header,
    #action-panel,
    .mobile-header,
    .header-controls,
    .mode-toggles,
    .view-toggles,
    .toast-container,
    #modal-overlay,
    .action-btn,
    .tutorial-overlay,
    #filter-container,
    .help-tip,
    #mobile-menu-overlay,
    #filter-fab,
    #mobile-fab,
    .weather-badge {
        display: none !important;
    }

    /* 全体の背景やフォントカラーをリセット・A4にフィットさせる */
    body, html, .app-container, .app-content, .main-content, .views-container, #view-content {
        background: #ffffff !important;
        color: #000000 !important;
        width: 100% !important;
        height: 100vh !important;
        max-height: 280mm !important; /* A4タテ印刷領域の上限目安 */
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
        position: static !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
    }

    /* 
       ※重要※
       印刷は常に「カレンダー表示」の際にのみ許可します。
       他のビュー（現場軸、通年）で印刷しようとした場合は案内文章のみを表示し、コンテンツは隠します。
    */
    .view-layer {
        background: #ffffff !important;
    }

    body[data-current-view="calendar"] #view-calendar {
        display: flex !important;
    }

    /* カレンダー以外のビューで印刷しようとした場合の警告メッセージ */
    body:not([data-current-view="calendar"])::before {
        content: "白黒での予定表印刷は「カレンダー表示」でのみご利用いただけます。\A 画面上部のタブで「カレンダー」に切り替えてから再度印刷をお試しください。";
        white-space: pre-wrap;
        display: block !important;
        position: absolute;
        top: 40%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 1.2rem;
        font-weight: bold;
        text-align: center;
        color: #000;
        z-index: 9999;
        line-height: 1.5;
        width: 80%;
    }

    /* カレンダー以外のときは全コンテンツを消す */
    body:not([data-current-view="calendar"]) .views-container,
    body:not([data-current-view="calendar"]) #view-calendar,
    #view-month-horizontal,
    #view-year {
        display: none !important;
    }

    /* カレンダーグリッドを1ページに均等に押し込む */
    .calendar-container {
        flex: 1 !important;
        height: 100% !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
    }

    #calendar-grid {
        flex: 1 !important;
        height: 100% !important;
        display: grid !important;
        overflow: hidden !important;
        max-width: 100% !important;
        width: 100% !important;
        background: transparent !important;
        /* 行数が増えてもA4縦の1ページに均等割り付け（マス目の形を維持） */
        grid-auto-rows: 1fr !important;
    }

    /* 予定ブロック・イベントの白黒/枠線表示化と極小化(A4フィットのため) */
    .mh-event, .yg-event, .calendar-event, .event-bar, .cal-event {
        background: #ffffff !important;
        color: #000000 !important;
        border: 1px solid #000000 !important;
        box-shadow: none !important;
        border-radius: 2px !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        padding: 2px !important;
        margin-bottom: 2px !important;
        font-size: 0.6rem !important; /* 予定を詰め込むためフォントを小さく */
        line-height: 1.1 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        /* 長い案件名を途切れさせず全て表示する（折り返し許可） */
        white-space: normal !important;
        overflow: hidden !important;
        word-break: break-all !important;
        position: static !important; /* 重なり防止 */
        display: block !important;
    }

    /* イベント内のテキストも強制黒、折り返し許可 */
    .mh-event span, .yg-event-text, .calendar-event span, .event-text-overlay, .cal-event span {
        color: #000000 !important;
        font-weight: 700 !important;
        font-size: 0.6rem !important;
        white-space: normal !important;
        position: static !important;
        display: inline !important;
    }

    /* カレンダーの枠線（セル）を強調と余白削減、整理 */
    .mh-day-cell, .yg-day-marker, .calendar-day-cell, .cal-day-cell {
        border-right: 1px solid #333 !important;
        border-bottom: 1px solid #333 !important;
        background: #ffffff !important;
        padding: 4px !important;
        overflow: hidden !important; 
        /* 日付数字や予定がきれいに上から順番に並ぶようにする */
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: flex-start !important;
        position: relative !important;
    }

    /* 日付の数字コンテナの統一（左上に寄せる） */
    .cal-date-number {
        position: static !important; /* 絶対配置を解除して積み重ねを有効に */
        width: 100% !important;
        text-align: left !important;
        margin-bottom: 4px !important;
        display: block !important;
    }

    .cal-day-cell .sunday-circle, 
    .cal-day-cell .blue-circle, 
    .cal-day-cell .today-circle {
        margin: 0 !important;
        display: inline-flex !important;
        align-self: flex-start !important;
        position: static !important;
    }

    /* カレンダーのヘッダー色を取り除く */
    .mh-day-header, .yg-header, .calendar-header {
        background: #f8f8f8 !important;
        color: #000000 !important;
        border-bottom: 2px solid #000000 !important;
    }

    /* 人名セルの固定・隠れ具合を解除し、全て見えるようにする */
    .yg-name-col, .mh-person-name {
        position: static !important;
        background: #ffffff !important;
        border: none !important;
        box-shadow: none !important;
        color: #000000 !important;
    }

    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}