/* ============================================
   CMS管理画面 - サイドバー型ダークテーマ
   BFSデザイン統一版
   ============================================ */

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --sidebar-active: #164e63;
    --accent: #00bcd4;
    --accent-hover: #0097a7;
    --bg: #0f172a;
    --card-bg: #1e293b;
    --white: #f1f5f9;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --border: #334155;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   サイドバー
   ============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, #0c1322 0%, var(--sidebar-bg) 100%);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-logo {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 14px;
}

.sidebar-logo h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}

.sidebar-logo-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.nav-section {
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    padding: 12px 12px 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    margin: 2px 0;
    transition: all 0.2s;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--white);
}

.nav-item.active {
    background: var(--accent);
    color: white;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item-badge {
    margin-left: auto;
    background: var(--accent);
    color: white;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 14px;
}

.user-avatar.inactive {
    background: var(--text-dim);
}

.user-details {
    flex: 1;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
}

.user-role {
    font-size: 12px;
    color: var(--text-dim);
}

.sidebar-footer-btns {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.settings-btn {
    padding: 10px 12px;
    background: rgba(100, 116, 139, 0.15);
    border: 1px solid rgba(100, 116, 139, 0.3);
    border-radius: 8px;
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-btn:hover {
    background: rgba(100, 116, 139, 0.25);
    color: #cbd5e1;
}

.logout-btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 12px;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    color: #fca5a5;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    text-align: center;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.25);
    color: #fecaca;
}

/* ============================================
   メインコンテンツ
   ============================================ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 24px 32px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
}

.page-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   カード
   ============================================ */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title svg {
    color: var(--accent);
}

.card-body {
    padding: 20px;
}

/* ============================================
   サマリーグリッド
   ============================================ */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 1400px) {
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .summary-grid { grid-template-columns: 1fr; }
}

.summary-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.summary-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.summary-card-title {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.summary-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-card-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
}

.summary-card-sub {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ============================================
   円形ゲージ
   ============================================ */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gauge {
    position: relative;
    width: 100px;
    height: 100px;
}

.gauge svg {
    transform: rotate(-90deg);
}

.gauge-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}

.gauge-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease, stroke 0.3s ease;
}

.gauge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-percent {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
}

.gauge-label {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 2px;
}

/* ============================================
   システムカード
   ============================================ */
.system-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 1400px) {
    .system-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .system-grid { grid-template-columns: 1fr; }
}

.system-card {
    background: var(--bg);
    border-radius: 10px;
    padding: 16px;
}

.system-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.system-card-title {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.system-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.system-card-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ============================================
   プログレスバー
   ============================================ */
.progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-green { background: linear-gradient(90deg, #22c55e, #16a34a); }
.progress-yellow { background: linear-gradient(90deg, #f59e0b, #d97706); }
.progress-red { background: linear-gradient(90deg, #ef4444, #dc2626); }

/* ============================================
   VPSステータス行（コンパクト表示）
   ============================================ */
.vps-status-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 900px) {
    .vps-status-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
    .vps-status-row { grid-template-columns: 1fr; }
}

.vps-status-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.vps-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.vps-status-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.vps-status-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
}

.vps-status-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 6px;
}

/* ============================================
   2カラムレイアウト
   ============================================ */
.two-column {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 1200px) {
    .two-column { grid-template-columns: 1fr; }
}

/* ============================================
   サービスセクション (DFS, BFS)
   ============================================ */
.service-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 24px;
    overflow: hidden;
}

.service-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.1) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
}

.service-section-header:hover {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.15) 0%, rgba(0, 188, 212, 0.05) 100%);
}

.service-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
}

.service-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}

.service-icon.dfs {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
}

.service-icon.bfs {
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
    color: white;
}

.service-section-stats {
    display: flex;
    gap: 24px;
    margin-left: auto;
    margin-right: 16px;
}

.service-section-stat {
    text-align: center;
}

.service-section-stat-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

.service-section-stat-label {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.service-section-badge {
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 12px;
    background: rgba(0, 188, 212, 0.15);
    color: var(--accent);
    font-weight: 500;
}

.service-section-toggle {
    color: var(--text-dim);
    transition: transform 0.3s;
}

.service-section-toggle.collapsed {
    transform: rotate(-90deg);
}

.service-section-body {
    padding: 20px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

.service-section-body.collapsed {
    max-height: 0;
    padding: 0 20px;
}

/* ============================================
   テナント一覧
   ============================================ */
.tenant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 16px;
}

.tenant-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.2s;
}

.tenant-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.1);
}

.tenant-card.sortable-ghost {
    opacity: 0.4;
}

.tenant-card.sortable-drag {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.tenant-card-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drag-handle {
    cursor: grab;
    padding: 4px 8px;
    margin-right: 8px;
    color: var(--text-dim);
    transition: color 0.2s;
}

.drag-handle:hover {
    color: var(--accent);
}

.drag-handle:active {
    cursor: grabbing;
}

.tenant-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
}

.tenant-url {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 2px;
}

.tenant-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-offline {
    background: var(--danger);
}

.status-checking {
    background: var(--warning);
    animation: pulse 1s infinite;
}

.tenant-card-body {
    padding: 14px 16px;
}

.tenant-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.tenant-stat {
    text-align: center;
    padding: 10px;
    background: var(--card-bg);
    border-radius: 8px;
}

.tenant-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}

.tenant-stat-label {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 2px;
}

.tenant-card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tenant-info {
    font-size: 11px;
    color: var(--text-dim);
}

.tenant-actions {
    display: flex;
    gap: 8px;
}

/* ============================================
   ボタン
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: #475569;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-muted);
}

.btn-icon:hover {
    background: var(--border);
    color: var(--white);
}

.btn-icon-primary:hover {
    background: rgba(0, 188, 212, 0.15);
    color: var(--accent);
}

.btn-icon-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.tenant-btn {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
}

.tenant-btn-primary {
    background: var(--accent);
    color: white;
}

.tenant-btn-primary:hover {
    background: var(--accent-hover);
}

.tenant-btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.tenant-btn-secondary:hover {
    background: var(--border);
    color: var(--white);
}

.tenant-btn-ip {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.tenant-btn-ip:hover {
    background: rgba(0, 188, 212, 0.1);
}

/* ============================================
   フォーム
   ============================================ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--white);
    font-size: 14px;
    transition: border-color 0.2s;
}

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

.form-group input:disabled {
    background: var(--card-bg);
    color: var(--text-dim);
    cursor: not-allowed;
}

.form-group .form-hint {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-input-group {
    display: flex;
    gap: 8px;
}

.form-input-group input {
    flex: 1;
}

/* ============================================
   モーダル
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-large {
    max-width: 700px;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--border);
    color: var(--white);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ============================================
   テーブル
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--bg);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.data-table td {
    font-size: 14px;
    color: var(--text);
}

.data-table tr:hover td {
    background: rgba(0, 188, 212, 0.05);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* ============================================
   アクティビティ
   ============================================ */
.activity-list {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon-login {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.activity-icon-upload {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}

.activity-icon-error {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 13px;
    color: var(--text);
}

.activity-meta {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
}

/* ============================================
   ユーザー管理
   ============================================ */
.user-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    padding: 12px 16px;
    border-radius: 8px;
}

.user-item.current-user {
    border: 1px solid var(--accent);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.user-meta {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
}

.user-actions {
    display: flex;
    gap: 6px;
}

.user-action-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.user-action-btn:hover {
    color: var(--accent);
    background: rgba(0, 188, 212, 0.1);
}

.user-action-btn.delete:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.user-action-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.user-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-dim);
    font-size: 13px;
}

/* ============================================
   バッジ
   ============================================ */
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
}

.badge-admin {
    background: rgba(124, 58, 237, 0.2);
    color: #c4b5fd;
}

.badge-operator {
    background: rgba(14, 165, 233, 0.2);
    color: #7dd3fc;
}

.badge-viewer {
    background: rgba(100, 116, 139, 0.3);
    color: #cbd5e1;
}

.badge-inactive {
    background: rgba(220, 38, 38, 0.2);
    color: #fca5a5;
}

/* ============================================
   IP制限
   ============================================ */
.ip-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.ip-toggle-label {
    font-size: 14px;
    color: var(--text);
}

.ip-toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
}

.ip-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.ip-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border);
    transition: 0.3s;
    border-radius: 26px;
}

.ip-toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    transition: 0.3s;
    border-radius: 50%;
}

.ip-toggle-switch input:checked + .ip-toggle-slider {
    background: var(--accent);
}

.ip-toggle-switch input:checked + .ip-toggle-slider:before {
    transform: translateX(22px);
}

.ip-add-form {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.ip-add-form input {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--white);
    font-size: 13px;
}

.ip-add-form input:focus {
    border-color: var(--accent);
    outline: none;
}

.ip-add-form button {
    padding: 10px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.ip-add-form button:hover {
    background: var(--accent-hover);
}

.ip-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ip-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    padding: 12px 16px;
    border-radius: 8px;
}

.ip-item-info {
    flex: 1;
}

.ip-item-address {
    font-size: 14px;
    color: var(--white);
    font-family: monospace;
}

.ip-item-desc {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 2px;
}

.ip-item-delete {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 4px;
}

.ip-item-delete:hover {
    color: #dc2626;
}

.ip-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-dim);
    font-size: 13px;
}

.ip-status {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    margin-top: 4px;
}

.ip-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.ip-status-on {
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
}

.ip-status-off {
    background: var(--text-dim);
}

/* ============================================
   コンテナ管理
   ============================================ */
.container-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 1200px) {
    .container-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container-grid { grid-template-columns: 1fr; }
}

.container-card {
    background: var(--bg);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.container-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.container-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--white);
}

.container-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 2px;
}

.container-uptime {
    font-size: 11px;
    color: var(--text-dim);
}

.container-version {
    font-size: 11px;
    color: var(--accent);
    font-weight: 500;
}

.container-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.container-toggle {
    position: relative;
    width: 40px;
    height: 22px;
}

.container-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.container-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border);
    transition: 0.3s;
    border-radius: 22px;
}

.container-toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: white;
    transition: 0.3s;
    border-radius: 50%;
}

.container-toggle input:checked + .container-toggle-slider {
    background: var(--success);
}

.container-toggle input:checked + .container-toggle-slider:before {
    transform: translateX(18px);
}

.container-toggle input:disabled + .container-toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.container-restart {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.container-restart:hover {
    color: var(--accent);
    background: rgba(0, 188, 212, 0.1);
}

.container-restart:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.container-restart.spinning svg {
    animation: spin 1s linear infinite;
}

/* ============================================
   Docker一覧
   ============================================ */
.docker-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.docker-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
}

.docker-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.docker-healthy {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
}

.docker-running {
    background: #3b82f6;
}

.docker-stopped {
    background: var(--danger);
}

.docker-name {
    color: var(--text);
}

.docker-status {
    color: var(--text-dim);
    font-size: 10px;
}

/* ============================================
   Blue/Green Switch
   ============================================ */
.bg-switch-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bg-switch-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    transition: color 0.3s;
}

.bg-switch-label[data-color="blue"].active {
    color: #3b82f6;
}

.bg-switch-label[data-color="green"].active {
    color: var(--success);
}

.bg-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.bg-dot.running {
    background: var(--success);
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
}

.bg-dot.stopped {
    background: var(--text-dim);
}

.bg-toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}

.bg-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.bg-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, #3b82f6 0%, #3b82f6 100%);
    border-radius: 24px;
    transition: all 0.3s;
}

.bg-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.bg-toggle input:checked + .bg-toggle-slider {
    background: linear-gradient(90deg, var(--success) 0%, var(--success) 100%);
}

.bg-toggle input:checked + .bg-toggle-slider:before {
    transform: translateX(24px);
}

.bg-toggle input:disabled + .bg-toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   マイグレーション
   ============================================ */
.migration-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.migration-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}

.migration-item.status-ok {
    border-left: 3px solid var(--success);
}

.migration-item.status-pending {
    border-left: 3px solid var(--warning);
}

.migration-item.status-error {
    border-left: 3px solid var(--danger);
}

.migration-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.migration-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
}

.migration-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
}

.migration-badge.badge-ok {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.migration-badge.badge-pending {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

.migration-badge.badge-error {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.migration-details {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.5;
}

.migration-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-dim);
    font-size: 13px;
}

/* ============================================
   テスト・設定ボタン
   ============================================ */
.test-btn {
    padding: 8px 12px;
    background: var(--border);
    color: var(--text);
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
}

.test-btn:hover {
    background: #475569;
}

.test-btn.success {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.test-btn.error {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.config-result {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.config-result pre {
    color: var(--success);
    font-size: 12px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
}

.config-result-title {
    font-size: 13px;
    color: var(--warning);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ============================================
   ローディング・トースト
   ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-dim);
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 12px;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.toast-success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid var(--success);
    color: #86efac;
}

.toast-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger);
    color: #fca5a5;
}

/* ============================================
   ログインページ
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0c1322 0%, var(--bg) 100%);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-logo {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 20px;
}

.login-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.login-subtitle {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-form label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
    display: block;
}

.login-form input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--white);
    font-size: 14px;
}

.login-form input:focus {
    border-color: var(--accent);
    outline: none;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.3);
}

.login-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger);
    color: #fca5a5;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* ============================================
   アラート
   ============================================ */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-success {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ============================================
   セクションタイトル
   ============================================ */
.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title svg {
    color: var(--accent);
}

/* ============================================
   アニメーション
   ============================================ */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .tenant-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   スクロールバー
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* ============================================
   ヘッダー（旧スタイルとの互換性）
   ============================================ */
.app-header {
    display: none;
}

.app-main {
    max-width: none;
    margin: 0;
    padding: 0;
}

.dashboard-header {
    margin-bottom: 24px;
}

.dashboard-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.dashboard-desc {
    font-size: 14px;
    color: var(--text-muted);
}

.activity-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.system-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.tenant-section {
    margin-bottom: 24px;
}

.top-two-column {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 1200px) {
    .top-two-column {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ユーザー管理テーブル
   ============================================ */
.users-table-container {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
}

.users-table th,
.users-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.users-table th {
    background: rgba(0, 0, 0, 0.2);
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.users-table td {
    font-size: 14px;
    color: var(--white);
}

.users-table tr:last-child td {
    border-bottom: none;
}

.users-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.user-role-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.user-role-badge.admin {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.user-role-badge.operator {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.user-role-badge.viewer {
    background: rgba(100, 116, 139, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(100, 116, 139, 0.3);
}

.user-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.user-status-badge.active {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
}

.user-status-badge.inactive {
    background: rgba(100, 116, 139, 0.15);
    color: #94a3b8;
}

.user-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.user-status-badge.active .user-status-dot {
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e;
}

.user-status-badge.inactive .user-status-dot {
    background: #64748b;
}

.user-actions {
    display: flex;
    gap: 8px;
}

.user-action-btn {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: #94a3b8;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-action-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.user-action-btn.danger:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ユーザー有効/無効トグル */
.user-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.user-toggle input {
    display: none;
}

.user-toggle-slider {
    width: 36px;
    height: 20px;
    background: #374151;
    border-radius: 10px;
    position: relative;
    transition: all 0.2s;
}

.user-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: #64748b;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.2s;
}

.user-toggle input:checked + .user-toggle-slider {
    background: rgba(34, 197, 94, 0.3);
}

.user-toggle input:checked + .user-toggle-slider::before {
    background: #22c55e;
    left: 18px;
    box-shadow: 0 0 6px #22c55e;
}

.user-toggle-label {
    font-size: 12px;
    color: #94a3b8;
}