/* ========================================
   シムアークカレンダー スタイルシート
   ブランドカラー: 赤 #E53E3E / 青 #2B6CB0 / 緑 #276749 / 黄 #D69E2E
   ベース: 白 / グレー系
   ======================================== */

:root {
    --red:     #E53E3E;
    --blue:    #2B6CB0;
    --green:   #276749;
    --yellow:  #D69E2E;

    --bg:      #F7F8FA;
    --surface: #FFFFFF;
    --border:  #E2E8F0;
    --border2: #CBD5E0;

    --text-primary:   #1A202C;
    --text-secondary: #4A5568;
    --text-muted:     #718096;

    --header-h: 56px;
    --sidebar-w: 220px;
    --radius:   10px;
    --shadow:   0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
}

/* ========================================
   リセット・ベース
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-primary);
    background: var(--bg);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

/* ========================================
   ヘッダー
   ======================================== */
.app-header {
    height: var(--header-h);
    background: var(--surface);
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--red) 0%, var(--blue) 33%, var(--green) 66%, var(--yellow) 100%) 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}
.header-left { display: flex; align-items: center; gap: 12px; }
.header-logo { height: 34px; width: auto; }
.header-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}
.header-right { display: flex; align-items: center; gap: 12px; }
.header-user {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.85rem; color: var(--text-secondary);
}
.user-dot {
    width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.btn-icon { font-size: 1.1rem; cursor: pointer; opacity: 0.7; transition: opacity .15s; }
.btn-icon:hover { opacity: 1; }
.btn-text-sm {
    font-size: 0.82rem; color: var(--blue);
    padding: 5px 12px; border-radius: 20px;
    border: 1px solid var(--blue);
    transition: background .15s;
}
.btn-text-sm:hover { background: var(--blue); color: #fff; }

/* ========================================
   アプリレイアウト
   ======================================== */
.app-body { background: var(--bg); min-height: 100vh; }
.app-layout {
    display: flex;
    padding-top: var(--header-h);
    min-height: 100vh;
}

/* ========================================
   サイドバー
   ======================================== */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 16px 12px;
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    overflow-y: auto;
}
.btn-add-event {
    display: block;
    background: linear-gradient(135deg, var(--blue), #3182CE);
    color: #fff;
    text-align: center;
    padding: 10px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(43,108,176,0.35);
    transition: transform .15s, box-shadow .15s;
}
.btn-add-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(43,108,176,0.4);
}
.sidebar-section { margin-bottom: 20px; }
.sidebar-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 8px;
    padding: 0 4px;
}
.filter-list { display: flex; flex-direction: column; gap: 2px; }
.filter-item {
    display: flex; align-items: center; gap: 8px;
    padding: 5px 6px;
    border-radius: 6px;
    cursor: pointer;
    transition: background .1s;
}
.filter-item:hover { background: var(--bg); }
.filter-checkbox { width: 14px; height: 14px; cursor: pointer; accent-color: var(--blue); }
.filter-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.filter-name { font-size: 0.82rem; color: var(--text-secondary); }

/* ========================================
   カレンダーメイン
   ======================================== */
.calendar-main {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 20px;
    min-width: 0;
}
.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.nav-btn {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 1.3rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: background .15s;
    cursor: pointer;
}
.nav-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.calendar-title-area { display: flex; align-items: center; gap: 12px; }
.calendar-month-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.calendar-month-title span { color: var(--blue); }
.today-btn {
    font-size: 0.78rem;
    padding: 4px 12px;
    border: 1px solid var(--border2);
    border-radius: 20px;
    color: var(--text-secondary);
    background: var(--surface);
    transition: all .15s;
}
.today-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* カレンダーグリッド */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--shadow);
}
.weekday-header {
    padding: 8px 4px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: #F0F4F8;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}
.weekday-header.sun { color: var(--red); }
.weekday-header.sat { color: var(--blue); }

.calendar-day {
    min-height: 110px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 4px;
    background: var(--surface);
    transition: background .1s;
    position: relative;
}
.calendar-day:nth-child(7n) { border-right: none; }
.calendar-day.other-month { background: #FAFBFC; }
.calendar-day.today { background: #EBF4FF; }
.calendar-day.sunday .day-number span { color: var(--red); }
.calendar-day.saturday .day-number span { color: var(--blue); }

.day-number {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 4px;
}
.day-number span {
    font-family: 'Outfit', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
}
.today .day-number span {
    background: var(--blue);
    color: #fff;
}
.day-add-btn {
    opacity: 0;
    font-size: 0.85rem;
    color: var(--blue);
    padding: 2px 4px;
    border-radius: 4px;
    transition: all .1s;
    line-height: 1;
}
.calendar-day:hover .day-add-btn { opacity: 1; }
.day-add-btn:hover { background: var(--blue); color: #fff; }

.day-events { display: flex; flex-direction: column; gap: 2px; }
.event-chip {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.72rem;
    cursor: pointer;
    transition: filter .1s;
    overflow: hidden;
    white-space: nowrap;
}
.event-chip:hover { filter: brightness(0.93); }
.event-icon { font-size: 0.7rem; flex-shrink: 0; }
.event-user { font-weight: 700; flex-shrink: 0; max-width: 55px; overflow: hidden; text-overflow: ellipsis; }
.event-type-name { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; }

/* ========================================
   モーダル
   ======================================== */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 200;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal-card {
    background: var(--surface);
    border-radius: 14px;
    width: 380px;
    max-width: 95vw;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 3px solid var(--border);
}
.modal-title-area { display: flex; align-items: center; gap: 12px; }
.modal-type-icon { font-size: 1.6rem; }
.modal-type-name { font-weight: 700; font-size: 1rem; }
.modal-user-name { font-size: 0.85rem; color: var(--text-secondary); }
.modal-close {
    background: none; border: none; cursor: pointer;
    font-size: 1rem; color: var(--text-muted);
    padding: 4px 8px; border-radius: 4px;
    transition: background .1s;
}
.modal-close:hover { background: var(--bg); }
.modal-body { padding: 16px 20px; }
.modal-row {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}
.modal-row:last-child { border-bottom: none; }
.modal-label { color: var(--text-muted); min-width: 40px; font-size: 0.8rem; padding-top: 1px; }
.modal-footer {
    padding: 12px 20px;
    display: flex; gap: 8px; justify-content: flex-end;
    border-top: 1px solid var(--border);
}
.btn-edit, .btn-delete {
    padding: 6px 16px; border-radius: 6px;
    font-size: 0.85rem; cursor: pointer; font-weight: 600;
    transition: all .15s;
}
.btn-edit {
    background: var(--blue); color: #fff; border: none;
}
.btn-edit:hover { background: #2C5282; }
.btn-delete {
    background: #FFF5F5; color: var(--red);
    border: 1px solid #FEB2B2;
}
.btn-delete:hover { background: var(--red); color: #fff; }

/* ========================================
   ログイン画面
   ======================================== */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EBF4FF 0%, #F0FFF4 50%, #FFFFF0 100%);
    overflow: hidden;
    position: relative;
}
.login-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 40px 16px;
}
.login-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.12);
    position: relative;
    z-index: 1;
}
.login-logo-area {
    text-align: center;
    margin-bottom: 32px;
}
.login-logo {
    height: 80px; width: auto;
    margin-bottom: 12px;
}
.login-app-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }
.btn-login {
    background: linear-gradient(135deg, var(--blue), #3182CE);
    color: #fff;
    border: none;
    padding: 13px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 3px 10px rgba(43,108,176,0.35);
}
.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(43,108,176,0.4);
}
.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 背景デコレーション */
.login-decoration { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.deco-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
}
.deco-red    { width: 260px; height: 260px; background: var(--red);    top: -60px;  right: -60px; }
.deco-blue   { width: 200px; height: 200px; background: var(--blue);   bottom: 20px; left: -80px; }
.deco-green  { width: 140px; height: 140px; background: var(--green);  top: 40%;    left: 5%; }
.deco-yellow { width: 120px; height: 120px; background: var(--yellow); bottom: -30px; right: 10%; }

/* ========================================
   フォームページ
   ======================================== */
.form-page {
    padding-top: calc(var(--header-h) + 30px);
    padding-bottom: 60px;
    display: flex;
    justify-content: center;
    padding-left: 16px; padding-right: 16px;
}
.form-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px 36px;
    width: 100%;
    max-width: 640px;
    box-shadow: var(--shadow);
}
.form-card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

/* ========================================
   フォーム共通
   ======================================== */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.required { color: var(--red); }
.form-input, .form-select, .form-textarea {
    padding: 9px 12px;
    border: 1px solid var(--border2);
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--surface);
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(43,108,176,0.12);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-check-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.88rem; cursor: pointer;
}
.form-actions {
    display: flex; justify-content: flex-end; gap: 10px;
    margin-top: 24px; padding-top: 20px;
    border-top: 1px solid var(--border);
}
.btn-cancel {
    padding: 9px 20px;
    border-radius: 8px;
    border: 1px solid var(--border2);
    color: var(--text-secondary);
    font-size: 0.9rem;
    background: var(--surface);
    cursor: pointer;
    transition: background .15s;
}
.btn-cancel:hover { background: var(--bg); }
.btn-submit {
    padding: 9px 24px;
    border-radius: 8px;
    background: var(--blue);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background .15s;
}
.btn-submit:hover { background: #2C5282; }

/* 種別選択グリッド */
.type-grid {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding: 8px 0;
}
.type-option { display: flex; }
.type-option input[type="radio"] { display: none; }
.type-badge {
    padding: 5px 11px;
    border-radius: 20px;
    border: 1.5px solid;   /* border-color は inline style で指定 */
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--surface);
    transition: background .15s, color .15s, transform .12s, box-shadow .12s;
    white-space: nowrap;
}
/* 選択状態はJavaScriptで inline style を直接操作 */

/* パスワードトグル */
.input-with-toggle { position: relative; }
.input-with-toggle .form-input { width: 100%; padding-right: 40px; }
.toggle-password {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer;
    font-size: 1rem; opacity: 0.6;
}

/* ========================================
   管理者画面
   ======================================== */
.admin-page {
    padding-top: calc(var(--header-h) + 24px);
    padding-bottom: 60px;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 24px; padding-right: 24px;
}
.admin-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
}
.admin-section {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}
.admin-section-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    color: var(--text-primary);
}
.admin-form { display: flex; flex-direction: column; gap: 16px; }
.user-table-wrapper { overflow-x: auto; }
.user-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.user-table th {
    padding: 10px 12px;
    text-align: left;
    background: #F0F4F8;
    font-weight: 700;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    font-size: 0.8rem;
    white-space: nowrap;
}
.user-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.row-inactive td { opacity: 0.5; }
.table-actions { display: flex; gap: 6px; white-space: nowrap; }
.btn-table-sm {
    padding: 4px 10px; border-radius: 5px;
    font-size: 0.78rem; cursor: pointer;
    background: var(--bg); border: 1px solid var(--border2);
    color: var(--text-secondary);
    transition: all .1s;
}
.btn-table-sm:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-table-sm.btn-danger:hover { background: var(--red); border-color: var(--red); }

.color-picker-row { display: flex; gap: 8px; flex-wrap: wrap; }
.color-option { display: flex; }
.color-option input[type="radio"] { display: none; }
.color-dot {
    width: 22px; height: 22px; border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform .1s, border-color .1s;
}
.color-option input:checked + .color-dot {
    border-color: var(--text-primary);
    transform: scale(1.25);
}

/* ========================================
   アラート
   ======================================== */
.alert {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    margin-bottom: 16px;
}
.alert-error  { background: #FFF5F5; color: #C53030; border: 1px solid #FEB2B2; }
.alert-success { background: #F0FFF4; color: #276749; border: 1px solid #9AE6B4; }
.alert-icon { font-size: 1rem; }

/* バッジ */
.badge-admin   { background: #EBF8FF; color: var(--blue); padding: 2px 8px; border-radius: 20px; font-size: 0.78rem; font-weight: 700; }
.badge-external { background: #FFFBEB; color: #B45309; padding: 2px 8px; border-radius: 20px; font-size: 0.78rem; font-weight: 700; }
.badge-active  { background: #F0FFF4; color: var(--green); padding: 2px 8px; border-radius: 20px; font-size: 0.78rem; font-weight: 700; }
.badge-inactive { background: #F7FAFC; color: var(--text-muted); padding: 2px 8px; border-radius: 20px; font-size: 0.78rem; }

/* ========================================
   レスポンシブ
   ======================================== */
@media (max-width: 768px) {
    /* サイドバーはスライド式にするため、下の「スマホ対応」セクションで指定 */
    .calendar-main { margin-left: 0; padding: 12px; }
    .calendar-day { min-height: 70px; }
    .form-row { grid-template-columns: 1fr; }
    .login-card { padding: 32px 24px; }
    .admin-page { padding-left: 12px; padding-right: 12px; }
}

/* ========================================
   MFA・パスワード強度 追加スタイル
   ======================================== */

/* ログイン画面 MFAステップ */
.mfa-step-indicator {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 16px; justify-content: center;
}
.step {
    padding: 4px 12px; border-radius: 20px;
    font-size: 0.82rem; font-weight: 600;
    background: var(--bg); color: var(--text-muted);
    border: 1px solid var(--border);
}
.step.done  { background: #F0FFF4; color: var(--green); border-color: #9AE6B4; }
.step.active { background: #EBF4FF; color: var(--blue);  border-color: #90CDF4; }
.step-arrow { color: var(--text-muted); font-size: 1.1rem; }
.mfa-description {
    text-align: center; font-size: 0.87rem;
    color: var(--text-secondary); margin-bottom: 16px;
}
.mfa-code-input {
    font-size: 1.5rem; letter-spacing: 0.3em;
    text-align: center; font-family: 'Outfit', monospace;
}
.mfa-backup-area { margin-top: 20px; text-align: center; }
.trust-device-group { margin-top: 4px; }

/* 複数ユーザー選択チェックボックス */
.user-check-actions { display: flex; gap: 8px; margin-bottom: 8px; }
.btn-check-all {
    background: none; border: 1px solid var(--border); border-radius: 6px;
    padding: 3px 10px; font-size: 0.8rem; cursor: pointer; color: var(--text-secondary);
}
.btn-check-all:hover { background: var(--bg-secondary); }
.user-checklist {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 6px; padding: 10px; background: var(--bg-secondary);
    border: 1px solid var(--border); border-radius: 8px; max-height: 200px; overflow-y: auto;
}
.user-check-label {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.88rem; cursor: pointer; padding: 4px 6px;
    border-radius: 6px; transition: background .15s;
}
.user-check-label:hover { background: var(--bg-hover, #f0f4ff); }
.user-check-label input[type="checkbox"] { accent-color: var(--blue); width: 15px; height: 15px; }
.checkbox-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--text-secondary);
    cursor: pointer; user-select: none;
}
.checkbox-label input[type="checkbox"] {
    width: 16px; height: 16px; cursor: pointer; accent-color: var(--blue);
}
.btn-link {
    background: none; border: none; cursor: pointer;
    color: var(--blue); font-size: 0.83rem; text-decoration: underline;
    padding: 0; font-family: inherit;
}

/* MFA状態バナー */
.mfa-status {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 16px; border-radius: 10px;
    margin-bottom: 8px;
}
.mfa-status.enabled  { background: #F0FFF4; border: 1px solid #9AE6B4; }
.mfa-status.disabled { background: #FFFBEB; border: 1px solid #FCD34D; }
.mfa-status-icon { font-size: 1.5rem; }
.mfa-status strong { display: block; margin-bottom: 4px; }
.mfa-status p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }

/* MFAセットアップステップ */
.mfa-setup-steps { display: flex; flex-direction: column; gap: 20px; }
.setup-step {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 16px; background: var(--bg); border-radius: 10px;
}
.step-num {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.qr-area {
    background: #fff; padding: 12px; display: inline-block;
    border-radius: 8px; border: 1px solid var(--border);
    margin: 8px 0;
}
.qr-image { width: 180px; height: 180px; display: block; }
.manual-secret {
    margin-top: 8px; padding: 10px 14px;
    background: #F0F4F8; border-radius: 6px;
    font-family: monospace; font-size: 1rem;
    letter-spacing: 0.12em; word-break: break-all;
}

/* バックアップコード */
.backup-codes-reveal {
    background: #FFFBEB; border: 2px solid #F59E0B;
    border-radius: 12px; padding: 20px; margin-bottom: 24px;
}
.backup-codes-header {
    display: flex; gap: 12px; align-items: flex-start;
    margin-bottom: 16px;
}
.backup-icon { font-size: 1.6rem; }
.backup-codes-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 8px; margin-bottom: 12px;
}
.backup-code {
    background: #fff; border: 1px solid #FCD34D;
    border-radius: 6px; padding: 6px 10px;
    font-family: monospace; font-size: 0.95rem;
    text-align: center; letter-spacing: 0.12em;
}
.btn-copy {
    padding: 7px 18px; border-radius: 6px;
    background: #F59E0B; color: #fff; border: none;
    font-size: 0.85rem; cursor: pointer; font-weight: 600;
}
.btn-copy:hover { background: #D97706; }
.backup-warning {
    margin-top: 10px; font-size: 0.82rem;
    color: #92400E; font-weight: 600;
}

/* パスワードポリシー表示 */
.password-policy-info {
    background: #EBF4FF; border: 1px solid #90CDF4;
    border-radius: 8px; padding: 14px 18px;
    margin-bottom: 20px; font-size: 0.85rem;
}
.password-policy-info strong { display: block; margin-bottom: 6px; color: var(--blue); }
.password-policy-info ul { margin: 0; padding-left: 18px; color: var(--text-secondary); }
.password-policy-info li { margin-bottom: 2px; }

/* パスワード強度バー */
.pw-strength-bar {
    height: 5px; background: var(--border);
    border-radius: 3px; margin-top: 6px; overflow: hidden;
}
.pw-strength-bar > div {
    height: 100%; width: 0; border-radius: 3px;
    transition: width .3s, background .3s;
}
.pw-strength-label {
    font-size: 0.78rem; font-weight: 600;
    margin-top: 3px; min-height: 1em;
}

/* ========================================
   カレンダー ツールバー（ビュー切り替え）
   ======================================== */
.calendar-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
    flex-wrap: wrap;
}
.toolbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.view-tabs {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.view-tab {
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.view-tab:hover { background: var(--border); }
.view-tab.active {
    background: var(--blue);
    color: #fff;
}

/* ========================================
   サイドバー 表示対象タブ
   ======================================== */
.subject-tabs {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
}
.subject-tab {
    flex: 1;
    padding: 5px 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.subject-tab:hover { background: var(--border); }
.subject-tab.active { background: var(--blue); color: #fff; }

.subject-panel { margin-bottom: 4px; }

.personal-me-label {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 6px;
    font-size: 0.82rem; font-weight: 600;
    color: var(--text-primary);
    background: #EBF4FF;
    border-radius: 6px;
    margin-bottom: 8px;
}

.sidebar-section-title-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 8px;
}
.btn-sm-icon {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    border: none;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background .15s;
}
.btn-sm-icon:hover { background: var(--text-primary); }

/* メンバー選択ラジオ */
.member-select-item { cursor: pointer; }
.member-select-item input[type=radio] { accent-color: var(--blue); }
.badge-xs-external {
    font-size: 0.65rem; padding: 1px 5px; border-radius: 4px;
    background: #FFFBEB; color: #B45309;
    border: 1px solid #FCD34D; margin-left: auto;
}

/* グループアイテム */
.grp-item {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 6px; border-radius: 6px;
    cursor: pointer; transition: background .1s;
    font-size: 0.82rem; color: var(--text-secondary);
}
.grp-item:hover { background: var(--bg); }
.grp-item.grp-selected { background: #EBF4FF; color: var(--blue); font-weight: 600; }
.grp-cnt { font-size: 0.7rem; color: var(--text-muted); margin-left: auto; }
.btn-icon-mini {
    background: none; border: none; cursor: pointer;
    font-size: 0.75rem; padding: 1px 2px; opacity: 0.5;
    transition: opacity .1s;
}
.btn-icon-mini:hover { opacity: 1; }
.filter-empty {
    font-size: 0.78rem; color: var(--text-muted);
    padding: 8px 6px; line-height: 1.6;
}
.event-title-text {
    font-size: 0.68rem; color: var(--text-muted);
    overflow: hidden; text-overflow: ellipsis;
}

/* ローディング・空表示 */
.cal-loading, .cal-empty {
    padding: 60px 0; text-align: center;
    color: var(--text-muted); font-size: 0.92rem;
}

/* ========================================
   週表示
   ======================================== */
.week-view { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

.week-header {
    display: grid;
    grid-template-columns: 50px repeat(7, 1fr);
    border-bottom: 2px solid var(--border);
    background: #F0F4F8;
    position: sticky; top: 0; z-index: 10;
}
.time-gutter { width: 50px; flex-shrink: 0; }
.week-day-header {
    padding: 8px 4px 6px;
    text-align: center;
    cursor: pointer;
    transition: background .1s;
}
.week-day-header:hover { background: #E2EBF6; }
.week-day-header.today { background: #EBF4FF; }
.week-day-header.sun-h .week-wd,
.week-day-header.sun-h .week-date-num { color: var(--red); }
.week-day-header.sat-h .week-wd,
.week-day-header.sat-h .week-date-num { color: var(--blue); }
.week-wd { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; color: var(--text-muted); }
.week-date-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 50%;
    font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 700;
    color: var(--text-primary);
}
.week-date-num.today-num { background: var(--blue); color: #fff; }

/* 終日行 */
.week-allday-row {
    display: grid;
    grid-template-columns: 50px repeat(7, 1fr);
    border-bottom: 2px solid var(--border);
    background: #FAFBFC;
    min-height: 32px;
}
.allday-lbl {
    display: flex; align-items: center; justify-content: center;
    font-size: 0.65rem; color: var(--text-muted);
    border-right: 1px solid var(--border);
}
.week-allday-cell {
    border-right: 1px solid var(--border);
    padding: 2px 3px;
    min-height: 28px;
}
.week-allday-cell:last-child { border-right: none; }
.week-allday-ev {
    font-size: 0.72rem; padding: 2px 5px;
    border-radius: 3px; margin-bottom: 2px;
    cursor: pointer; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
    transition: filter .1s;
}
.week-allday-ev:hover { filter: brightness(0.92); }

/* スクロール領域 */
.week-scroll {
    overflow-y: auto;
    flex: 1;
}
.day-scroll { max-height: calc(100vh - 330px); }

/* タイムグリッド本体 */
.week-body {
    display: grid;
    grid-template-columns: 50px repeat(7, 1fr);
    position: relative;
}
.week-time-col { border-right: 1px solid var(--border); }
.time-lbl {
    height: 60px;
    display: flex; align-items: flex-start; justify-content: flex-end;
    padding: 2px 6px 0 0;
    font-size: 0.67rem; color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

/* 日列 */
.week-day-col, .day-col {
    position: relative;
    height: 1440px;  /* 24h × 60px */
    border-right: 1px solid var(--border);
    cursor: crosshair;
}
.week-day-col:last-child, .day-col { border-right: none; }
.week-day-col.sun-col { background: #FFFAF9; }
.week-day-col.sat-col { background: #F9FAFF; }
.hr-line {
    position: absolute; left: 0; right: 0;
    border-top: 1px solid var(--border);
    pointer-events: none;
}
.hh-line {
    position: absolute; left: 0; right: 0;
    border-top: 1px dashed #EDF2F7;
    pointer-events: none;
}

/* 時間指定イベント */
/* オフタイム（0-9時・18-24時）グレー背景 */
.offtime-bg {
    position: absolute;
    left: 0; right: 0;
    background: rgba(0,0,0,.04);
    pointer-events: none;
    z-index: 0;
}

.week-timed-ev {
    position: absolute;
    border-radius: 4px;
    padding: 2px 5px;
    font-size: 0.7rem;
    cursor: pointer;
    overflow: hidden;
    transition: filter .1s;
    display: flex; flex-direction: column; gap: 1px;
    box-sizing: border-box;
}
.week-timed-ev:hover { filter: brightness(0.9); z-index: 5; }
.tev-time { font-weight: 700; font-size: 0.68rem; color: var(--text-secondary); }
.tev-icon { font-size: 0.7rem; }
.tev-user { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tev-type { color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tev-title { font-size: 0.65rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ========================================
   日表示
   ======================================== */
.day-view { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.day-view-hdr {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px;
    background: #F0F4F8;
    border-bottom: 2px solid var(--border);
}
.day-wd { font-size: 0.78rem; font-weight: 700; color: var(--text-muted); }
.day-datenum {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%;
    font-family: 'Outfit', sans-serif; font-size: 1.1rem; font-weight: 700;
    color: var(--text-primary);
}
.day-datenum.today-num { background: var(--blue); color: #fff; }
.day-datetext { font-size: 0.85rem; color: var(--text-secondary); }

.day-allday-sec {
    display: flex; gap: 8px; align-items: flex-start;
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
    background: #FAFBFC;
}
.day-allday-evs { flex: 1; display: flex; flex-direction: column; gap: 2px; }

/* 日表示の週本体グリッドは1列 */
.day-view .week-body {
    grid-template-columns: 50px 1fr;
}

/* ============================================================
   種別フィルタ 全選択/全解除ボタン
   ============================================================ */
.filter-ctrl-btns {
    display: flex; gap: 4px;
}
.btn-filter-ctrl {
    font-size: 0.68rem; padding: 2px 7px;
    border-radius: 10px;
    background: var(--surface-alt, #F3F4F6);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background .15s, color .15s;
}
.btn-filter-ctrl:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ============================================================
   月ビュー：時刻表示・重複バッジ
   ============================================================ */
.chip-time {
    font-size: 0.68rem; font-weight: 600;
    color: var(--text-secondary);
    margin-right: 2px;
    font-variant-numeric: tabular-nums;
}
.ev-overlap-badge {
    display: inline-block;
    font-size: 0.6rem; padding: 1px 4px;
    border-radius: 4px;
    background: #FEE2E2; color: #DC2626;
    border: 1px solid #FECACA;
    margin-right: 2px;
    font-weight: 700;
    vertical-align: middle;
    line-height: 1.4;
}

/* ============================================================
   登録フォーム：開始日タイムバー（ルーラー形式）
   ============================================================ */
.date-schedule-wrap {
    background: var(--surface-alt, #F9FAFB);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    min-height: 44px;
}
.schedule-empty {
    font-size: 0.82rem; color: var(--text-secondary);
    text-align: center; padding: 6px 0;
}
.sched-bar-wrap  { display: flex; flex-direction: column; gap: 8px; }

/* 終日イベント */
.sched-allday    { display: flex; flex-wrap: wrap; gap: 4px; }
.sched-allday-ev {
    font-size: 0.75rem; padding: 2px 8px;
    border-radius: 4px; white-space: nowrap;
}

/* ルーラー */
.sched-ruler { display: flex; flex-direction: column; gap: 2px; }

/* 時刻ラベル行 */
.sched-ruler-hdr {
    position: relative; height: 16px;
    margin-left: 0; /* トラックと幅を合わせる */
}
.sched-hr-lbl {
    position: absolute;
    transform: translateX(-50%);
    font-size: 0.68rem;
    color: var(--text-secondary, #6B7280);
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    white-space: nowrap;
}

/* トラック本体 */
.sched-track {
    position: relative;
    height: 36px;
    background: #F3F4F6;
    border: 1px solid #D1D5DB;
    border-radius: 4px;
    overflow: hidden;
}

/* 目盛り */
.sched-tick {
    position: absolute;
    top: 0;
    width: 1px;
    background: #D1D5DB;
    pointer-events: none;
}
.sched-tick-h  { height: 14px; background: #9CA3AF; }  /* 毎時（長め） */
.sched-tick-hh { height: 7px;  background: #D1D5DB; }  /* 30分（短め） */

/* イベントバー（種別色でベタ塗り） */
.sched-ev-bar {
    position: absolute;
    top: 0; bottom: 0;
    min-width: 3px;
    display: flex;
    align-items: center;
    overflow: hidden;
    cursor: default;
    opacity: 0.88;
    border-right: 1px solid rgba(255,255,255,0.4);
}
.sched-ev-label {
    font-size: 0.65rem;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 5px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    pointer-events: none;
}

/* ========================================
   グループ表示（縦軸:メンバー）
   ======================================== */
.gw-member-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- 週：横軸=日 --- */
.gw-view {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.gw-grid { display: grid; grid-template-columns: 130px repeat(7, 1fr); }
.gw-corner { border-bottom: 2px solid var(--border); }
.gw-day-hdr {
    text-align: center; padding: 6px 4px;
    border-bottom: 2px solid var(--border); border-left: 1px solid var(--border);
    cursor: pointer;
}
.gw-day-hdr:hover { background: #F7FAFC; }
.gw-day-hdr .week-wd { display: block; }
.gw-day-hdr.sun-h .week-wd, .gw-day-hdr.sun-h .week-date-num { color: var(--red); }
.gw-day-hdr.sat-h .week-wd, .gw-day-hdr.sat-h .week-date-num { color: var(--blue); }
.gw-day-hdr.today { background: #EBF4FF; }
.gw-member {
    padding: 8px; font-size: 0.8rem; font-weight: 600;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 6px;
}
.gw-cell {
    border-left: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 2px; min-height: 52px;
    display: flex; flex-direction: column; gap: 2px;
    overflow: hidden;
}
.gw-cell.sunday { background: #FFF8F8; }
.gw-cell.saturday { background: #F8FBFF; }
.gw-cell.today { background: #EBF4FF; }

/* --- 日：横軸=時間 --- */
.gt-view {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.gt-scroll { overflow-x: auto; }
.gt-row { display: flex; position: relative; border-bottom: 1px solid var(--border); }
.gt-hdr-row { height: 26px; border-bottom: 2px solid var(--border); }
.gt-name {
    flex: 0 0 140px; width: 140px; padding: 6px 8px;
    font-size: 0.8rem; font-weight: 600;
    display: flex; align-items: center; gap: 6px;
    position: sticky; left: 0; background: var(--surface); z-index: 2;
    border-right: 1px solid var(--border);
}
.gt-lane { position: relative; flex: 0 0 auto; cursor: pointer; }
.gt-hours { cursor: default; }
.gt-hour-lbl {
    position: absolute; top: 5px; padding-left: 3px;
    font-size: 0.68rem; color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}
.gt-vline { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--border); opacity: 0.6; }
.gt-offtime { position: absolute; top: 0; bottom: 0; background: rgba(0,0,0,0.035); pointer-events: none; }
.gt-ev {
    position: absolute; height: 22px;
    display: flex; align-items: center; gap: 3px; padding: 0 4px;
    border-radius: 3px; font-size: 0.7rem; cursor: pointer;
    overflow: hidden; white-space: nowrap;
    transition: filter .1s;
}
.gt-ev:hover { filter: brightness(0.93); }

/* ========================================
   管理画面: メンバー表示順ドラッグ&ドロップ
   ======================================== */
.order-hint { font-size: 0.75rem; font-weight: 400; color: var(--text-muted); margin-left: 10px; }
#order-status { font-size: 0.75rem; font-weight: 500; margin-left: 10px; opacity: 0; transition: opacity .25s; }
#order-status.show { opacity: 1; }
.th-order { width: 76px; }
.drag-cell { white-space: nowrap; }
.drag-handle {
    cursor: grab; color: var(--text-muted);
    padding: 2px 6px; margin-right: 6px;
    user-select: none; display: inline-block;
}
.drag-handle:active { cursor: grabbing; }
.order-num { font-variant-numeric: tabular-nums; color: var(--text-secondary); }
#user-tbody tr { transition: background .1s; }
#user-tbody tr.dragging { opacity: 0.45; background: #EBF4FF; }

/* ========================================
   過去月ロック表示
   ======================================== */
.modal-lock-note { font-size: 0.78rem; color: var(--text-muted); }
.page-alert { margin: 12px 16px 0; }

/* ========================================
   フォーム補足・管理画面メール設定
   ======================================== */
.form-hint { font-size: 0.75rem; color: var(--text-muted); margin: 2px 0 6px; }
.td-center { text-align: center; }
.grp-joined { font-size: 0.72rem; color: var(--text-muted); }

/* 管理画面: 表示名インライン編集 */
.dispname-input {
    width: 110px; padding: 4px 6px;
    border: 1px solid var(--border); border-radius: 5px;
    font-size: 0.8rem; font-family: inherit;
}
.dispname-input:focus { outline: none; border-color: var(--blue); }

/* ========================================
   管理画面: メンバー一覧のインライン編集・レイアウト
   ======================================== */
.admin-page { max-width: 1200px; }
.user-table { min-width: 1020px; }
.user-table th, .user-table td { white-space: nowrap; }
.user-edit {
    padding: 5px 7px;
    border: 1px solid var(--border); border-radius: 5px;
    font-size: 0.82rem; font-family: inherit;
    background: var(--surface); color: inherit;
}
.user-edit:focus { outline: none; border-color: var(--blue); }
.user-edit[data-field="name"]         { width: 120px; }
.user-edit[data-field="display_name"] { width: 110px; }
.user-edit[data-field="email"]        { width: 200px; }
.user-edit-color { width: 46px; height: 30px; padding: 2px; cursor: pointer; }

/* ========================================
   複数日予定のマージバー表示
   ======================================== */
/* 月表示（週単位構造） */
.cal-month {
    border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; background: var(--surface); box-shadow: var(--shadow);
}
.cal-month-hdr { display: grid; grid-template-columns: repeat(7, 1fr); }
.cal-week { position: relative; }
.cal-week-grid { display: grid; grid-template-columns: repeat(7, 1fr); }

/* またぎバー（月表示・グループ週表示で共用） */
.cal-bar {
    position: absolute; height: 20px; z-index: 2;
    display: flex; align-items: center; gap: 3px;
    padding: 1px 5px; font-size: 0.72rem; border-radius: 4px;
    overflow: hidden; white-space: nowrap; cursor: pointer;
    transition: filter .1s;
}
.cal-bar:hover { filter: brightness(0.93); }
/* 前週から続く／翌週へ続く場合は角を欠いて表現 */
.cont-l { border-top-left-radius: 0 !important; border-bottom-left-radius: 0 !important; }
.cont-r { border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; }

/* 週表示の終日レーン */
.week-allday-lanes { position: relative; grid-column: 2 / span 7; }
.wk-bar { position: absolute; margin-bottom: 0; }

/* グループ週表示のメンバー行 */
.gw-row {
    display: grid; grid-template-columns: 130px repeat(7, 1fr);
    position: relative;
}

/* 列幅を均等化（1frは内容の最小幅に引っ張られて列がずれるため minmax(0,1fr) にする） */
.cal-month-hdr, .cal-week-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.gw-grid, .gw-row { grid-template-columns: 130px repeat(7, minmax(0, 1fr)); }
.week-header, .week-allday-row { grid-template-columns: 50px repeat(7, minmax(0, 1fr)); }

/* 前週・翌週へ続くバーの継続マーク */
.cal-bar.cont-l::before, .wk-bar.cont-l::before { content: "◀"; font-size: 0.6em; opacity: 0.5; flex-shrink: 0; }
.cal-bar.cont-r::after,  .wk-bar.cont-r::after  { content: "▶"; font-size: 0.6em; opacity: 0.5; margin-left: auto; flex-shrink: 0; }

/* アプリ設定: カレンダー上の種別アイコン非表示 */
.no-icons .event-icon, .no-icons .tev-icon { display: none; }

/* ========================================
   土日セルの背景色（曜日カラーの薄い色）
   ======================================== */
/* 月表示 */
.weekday-header.sun   { background: #FBEFEF; }
.weekday-header.sat   { background: #EDF4FB; }
.calendar-day.sunday   { background: #FDF1F1; }
.calendar-day.saturday { background: #EFF5FB; }
/* 週表示 */
.week-day-header.sun-h { background: #FBEFEF; }
.week-day-header.sat-h { background: #EDF4FB; }
.week-day-col.sun-col  { background: #FDF1F1; }
.week-day-col.sat-col  { background: #EFF5FB; }
/* グループ週表示 */
.gw-day-hdr.sun-h  { background: #FBEFEF; }
.gw-day-hdr.sat-h  { background: #EDF4FB; }
.gw-cell.sunday    { background: #FDF1F1; }
.gw-cell.saturday  { background: #EFF5FB; }
/* 今日の強調は土日色より優先 */
.calendar-day.today, .gw-cell.today, .gw-day-hdr.today { background: #EBF4FF; }

/* ========================================
   祝日表示
   ======================================== */
.calendar-day.holiday, .gw-cell.holiday, .week-day-col.hol-col { background: #FDF1F1; }
.calendar-day.holiday .day-number span { color: var(--red); }
.holiday-name {
    flex: 1; min-width: 0; margin-left: 4px;
    font-size: 0.65rem; color: var(--red);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.week-day-header.hol-h, .gw-day-hdr.hol-h { background: #FBEFEF; }
.week-day-header.hol-h .week-wd, .week-day-header.hol-h .week-date-num,
.gw-day-hdr.hol-h .week-wd, .gw-day-hdr.hol-h .week-date-num { color: var(--red); }
.day-holiday { font-size: 0.78rem; font-weight: 600; color: var(--red); margin-left: 8px; }
/* 今日の強調は祝日色より優先 */
.calendar-day.today, .gw-cell.today, .gw-day-hdr.today { background: #EBF4FF; }

/* ========================================
   セル罫線の強調（土日・祝日の背景色でも見やすく）
   ======================================== */
:root { --cell-border: #B7C3D0; }
/* 月表示 */
.cal-month { border-color: var(--cell-border); }
.cal-month-hdr .weekday-header { border-bottom-color: var(--cell-border); }
.calendar-day { border-right-color: var(--cell-border); border-bottom-color: var(--cell-border); }
/* 週・日表示 */
.week-view { border-color: var(--cell-border); }
.week-header { border-bottom-color: var(--cell-border); }
.week-allday-row { border-bottom-color: var(--cell-border); }
.week-day-col { border-right: 1px solid var(--cell-border); }
.week-day-col:last-child, .day-col { border-right: none; }
/* グループ週表示 */
.gw-view { border-color: var(--cell-border); }
.gw-corner, .gw-day-hdr { border-bottom-color: var(--cell-border); }
.gw-day-hdr { border-left-color: var(--cell-border); }
.gw-member { border-bottom-color: var(--cell-border); }
.gw-cell { border-left-color: var(--cell-border); border-bottom-color: var(--cell-border); }
.gw-row { border-bottom: none; }
/* グループ日表示 */
.gt-view { border-color: var(--cell-border); }
.gt-row { border-bottom-color: var(--cell-border); }
.gt-name { border-right-color: var(--cell-border); }

/* ヘッダ部（曜日・日付）にもセルと同じ縦罫線を表示 */
.cal-month-hdr .weekday-header { border-right: 1px solid var(--cell-border); }
.cal-month-hdr .weekday-header:last-child { border-right: none; }
.week-header .time-gutter { border-right: 1px solid var(--cell-border); }
.week-day-header { border-right: 1px solid var(--cell-border); }
.week-day-header:last-child { border-right: none; }

/* 祝日・会社休日マスタ */
.hm-year-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.hm-year-current { font-weight: 700; font-size: 1rem; }
.hm-table { min-width: 640px; }
.hm-add-title { margin: 18px 0 10px; font-size: 0.92rem; }

/* 前月・翌月のセルも日付表示・編集可能に（背景は控えめ・日付はグレー） */
.calendar-day.other-month { background: #FAFBFC; }
.calendar-day.other-month:not(.today) .day-number span {
    color: var(--text-muted);
    width: auto; min-width: 24px; padding: 0 3px;
}
.calendar-day.today { background: #EBF4FF; }

/* データエクスポート: 種別対応付けテーブル */
.export-map-table { min-width: 420px; max-width: 560px; }
.export-map-table .form-select { padding: 4px 6px; font-size: 0.82rem; }

/* ========================================
   スマホ対応: スライド式サイドバー・PC版表示切替
   ======================================== */
/* メニューボタン（スマホのみ表示） */
.btn-menu {
    display: none;
    background: none; border: none;
    font-size: 1.4rem; line-height: 1;
    padding: 4px 10px 4px 0; margin-right: 4px;
    cursor: pointer; color: var(--text-primary);
}
/* サイドバー背後の暗幕 */
.sidebar-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.4); z-index: 90;
}
.sidebar-overlay.active { display: block; }
/* 表示モード切替（PCでは不要なので隠す） */
.sidebar-viewmode { display: none; margin-top: 20px; }
.btn-viewmode {
    display: block; text-align: center;
    padding: 10px; border: 1px solid var(--border2); border-radius: 6px;
    font-size: 0.85rem; color: var(--text-secondary); background: var(--bg);
}
.btn-viewmode:hover { background: var(--surface); }

@media (max-width: 768px) {
    .btn-menu { display: block; }
    .sidebar-viewmode { display: block; }
    /* サイドバーは画面外に置き、メニューで滑り込ませる */
    .sidebar {
        display: block;
        position: fixed; top: var(--header-h); bottom: 0; left: 0;
        width: 82%; max-width: 300px;
        transform: translateX(-100%);
        transition: transform .25s ease;
        z-index: 100; overflow-y: auto;
        box-shadow: 2px 0 12px rgba(0,0,0,0.15);
    }
    .sidebar.open { transform: translateX(0); }
    body.sidebar-open { overflow: hidden; }
    /* ヘッダーを詰めて表示領域を確保 */
    .app-header { padding: 0 10px; }
    .header-title { font-size: 0.95rem; }
    .header-user { display: none; }
    .header-logo { height: 26px; }
    /* 月表示のセル内は名前と種別名も出す（横幅が狭いので時刻は残す） */
    .event-user { display: inline; max-width: 42px; }
    .event-type-name { display: inline; }
}

/* PC版表示を選んだ場合はスマホでもPCレイアウトを使う */
body.force-pc .sidebar {
    display: block; position: fixed; transform: none;
    width: var(--sidebar-w); max-width: none; box-shadow: none;
}
body.force-pc .btn-menu,
body.force-pc .sidebar-overlay { display: none !important; }
body.force-pc .calendar-main { margin-left: var(--sidebar-w); padding: 20px; }
body.force-pc .header-user { display: flex; }
body.force-pc .sidebar-viewmode { display: block; }

/* 予定詳細モーダル: コピーボタン */
.btn-copy-ev {
    padding: 8px 16px; border-radius: 6px;
    font-size: 0.85rem; font-weight: 600;
    background: var(--bg); color: var(--text-secondary);
    border: 1px solid var(--border2);
}
.btn-copy-ev:hover { background: var(--surface); color: var(--text-primary); }

/* 編集画面: 登録者・更新者の情報 */
.audit-info {
    margin-top: 22px; padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem; color: var(--text-secondary);
}
.audit-row { display: flex; gap: 10px; align-items: baseline; padding: 2px 0; }
.audit-label {
    flex: 0 0 70px; color: var(--text-muted); font-size: 0.75rem;
}
.audit-date { color: var(--text-muted); font-variant-numeric: tabular-nums; }

/* 削除確認画面: 非活性の入力欄を読みやすく見せる */
.form-input:disabled, .form-select:disabled, .form-textarea:disabled {
    background: #F1F3F5; color: var(--text-secondary);
    cursor: default; opacity: 1;
}
input:disabled + .type-badge { opacity: 0.5; }
.user-check-label input:disabled + .user-check-name { color: var(--text-muted); }
.form-check-label input:disabled { cursor: default; }