/* Base Variables */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    --bg-color: #ffffff;
    --bg-secondary: #f9fafb;
    --text-color: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    
    --sidebar-bg: #1f2937;
    --sidebar-text: #d1d5db;
    --sidebar-hover: #374151;
    --sidebar-active: #3b82f6;
    
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --transition: all 0.2s ease;
}

[data-theme="dark"] {
    --bg-color: #111827;
    --bg-secondary: #1f2937;
    --text-color: #f3f4f6;
    --text-muted: #d1d5db;
    --border-color: #374151;
    
    --sidebar-bg: #0f172a;
    --sidebar-text: #e5e7eb;
    --sidebar-hover: #1e293b;
    
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    transition: var(--transition);
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
}

.login-card {
    background: var(--bg-color);
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    padding: 2rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
}

/* Layout */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: var(--transition);
    z-index: 1000;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: #fff;
}

.sidebar-toggler {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.sidebar-toggler span {
    width: 25px;
    height: 3px;
    background: var(--sidebar-text);
    margin: 3px 0;
    transition: var(--transition);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.nav-item {
    margin-bottom: 0.1rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.6rem 1.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.nav-link:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.nav-item.active .nav-link {
    background: var(--sidebar-active);
    color: #fff;
}

.nav-link i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

/* Sidebar Badge */
.sidebar-nav .nav-link .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    margin-left: auto;
}

.nav-section-title {
    padding: 0.4rem 1.5rem 0.2rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    opacity: 0.7;
    margin-top: 0.8rem;
}

/* Sidebar footer removed - account dropdown moved to header */
/* .sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
} */

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    background: var(--bg-secondary);
    transition: var(--transition);
}

/* Main content expansion when sidebar is collapsed */
.main-content.sidebar-collapsed {
    margin-left: 0;
}

/* Top Bar */
.top-bar {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Account Dropdown in Header */
#accountDropdown {
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

#accountDropdown:hover {
    background-color: var(--hover-bg);
}

#accountDropdown i {
    font-size: 1.25rem;
}

#accountDropdown span {
    display: inline-block;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-toggle {
    display: none;
}

/* Content */
.content {
    padding: 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 1.875rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.page-description {
    color: var(--text-muted);
    margin: 0;
}

/* Cards */
.card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-color);
}

.card-body {
    padding: 1.5rem;
}

/* Card content color fix for dark mode */
.card h1, .card h2, .card h3, .card h4, .card h5, .card h6 {
    color: var(--text-color);
}

.card p, .card span, .card div {
    color: var(--text-color);
}

/* Form elements in dark mode */
[data-theme="dark"] .form-label {
    color: var(--text-color);
}

[data-theme="dark"] .form-text {
    color: var(--text-muted);
}

[data-theme="dark"] .card .text-muted {
    color: var(--text-muted) !important;
}

/* Ensure all text in cards is visible in dark mode */
[data-theme="dark"] .card {
    color: var(--text-color);
}

[data-theme="dark"] .card * {
    color: inherit;
}

[data-theme="dark"] .card .info-label,
[data-theme="dark"] .card .form-label,
[data-theme="dark"] .card h6 {
    color: var(--text-color);
}

[data-theme="dark"] .card .form-text,
[data-theme="dark"] .card .text-muted {
    color: var(--text-muted) !important;
}

/* Statistics Cards */
.stat-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 600;
    margin: 0;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Quick Stats */
.quick-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.quick-stat:last-child {
    border-bottom: none;
}

.quick-stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.quick-stat-value {
    font-weight: 600;
}

/* Tables */
.table {
    color: var(--text-color);
}

.table th {
    border-color: var(--border-color);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table td {
    border-color: var(--border-color);
    vertical-align: middle;
    color: var(--text-color);
}

/* Dark mode table styles */
[data-theme="dark"] .table {
    background-color: var(--bg-color);
    color: var(--text-color);
}

[data-theme="dark"] .table thead th {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .table tbody td {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}


[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-color);
    border-color: var(--primary-color);
    color: var(--text-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-secondary);
}

/* Buttons - 統一デザイン */
.btn {
    transition: all 0.3s ease;
    border: none !important;
    border-radius: 0.375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

/* btn-group 内のボタンの調整 */
.btn-group > .btn,
.btn-group > a.btn,
.btn-group > button.btn,
.btn-group > .btn:not(:first-child),
.btn-group > .btn:not(:last-child) {
    border-radius: 0 !important;
    margin: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: none !important;
    border: 1px solid rgba(0,0,0,0.1) !important; /* 薄い境界線を追加 */
    position: relative;
    flex: 0 0 auto;
}

.btn-group > .btn:only-child {
    border-radius: 0.375rem !important;
}

/* btn-group 全体のシャドウ */
.btn-group {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    display: inline-flex !important; /* flexboxを使用 */
    border-radius: 0.375rem;
    vertical-align: middle;
    gap: 0 !important; /* 隙間を0に */
    flex-wrap: nowrap;
    align-items: stretch;
}

/* ボタン間の境界線を重ねる */
.btn-group > .btn:not(:first-child) {
    margin-left: -1px !important;
}

/* 最初と最後のボタンの角丸を修正 */
.btn-group > .btn:first-child,
.btn-group > a.btn:first-child {
    border-top-left-radius: 0.375rem !important;
    border-bottom-left-radius: 0.375rem !important;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.btn-group > .btn:last-child,
.btn-group > a.btn:last-child {
    border-top-right-radius: 0.375rem !important;
    border-bottom-right-radius: 0.375rem !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.btn-group:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* btn-group 内のボタンはホバー時にtransformしない */
.btn-group > .btn:hover {
    transform: none;
}

/* btn-group-vertical 対応 */
.btn-group-vertical > .btn {
    border-radius: 0;
    margin: 0 !important;
    box-shadow: none;
    width: 100%;
}

.btn-group-vertical > .btn:not(:last-child) {
    margin-bottom: -1px !important;
}

.btn-group-vertical > .btn:first-child {
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
}

.btn-group-vertical > .btn:last-child {
    border-bottom-left-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
}

.btn-group-vertical > .btn:only-child {
    border-radius: 0.375rem;
}

.btn-group-vertical {
    display: inline-flex;
    flex-direction: column;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    border-radius: 0.375rem;
}

/* ホバー時の共通エフェクト */
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff !important;
}

.btn-primary:hover {
    background-color: #60a5fa;
    color: #ffffff !important;
}

.btn-primary i {
    color: #ffffff !important;
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--secondary-color);
    color: #ffffff !important;
}

.btn-secondary:hover {
    background-color: #9ca3af;
    color: #ffffff !important;
}

.btn-secondary i {
    color: #ffffff !important;
}

/* Success Button */
.btn-success {
    background-color: var(--success-color);
    color: #ffffff !important;
}

.btn-success:hover {
    background-color: #34d399;
    color: #ffffff !important;
}

.btn-success i {
    color: #ffffff !important;
}

/* Danger Button */
.btn-danger {
    background-color: var(--danger-color);
    color: #ffffff !important;
}

.btn-danger:hover {
    background-color: #f87171;
    color: #ffffff !important;
}

.btn-danger i {
    color: #ffffff !important;
}

/* Warning Button */
.btn-warning {
    background-color: var(--warning-color);
    color: #ffffff !important;
}

.btn-warning:hover {
    background-color: #fbbf24;
    color: #ffffff !important;
}

.btn-warning i {
    color: #ffffff !important;
}

/* Info Button */
.btn-info {
    background-color: var(--info-color);
    color: #ffffff !important;
}

.btn-info:hover {
    background-color: #60a5fa;
    color: #ffffff !important;
}

.btn-info i {
    color: #ffffff !important;
}

/* Light Button */
.btn-light {
    background-color: #f3f4f6;
    color: #374151 !important;
}

.btn-light:hover {
    background-color: #e5e7eb;
    color: #374151 !important;
}

.btn-light i {
    color: #374151 !important;
}

/* Dark Button */
.btn-dark {
    background-color: #374151;
    color: #ffffff !important;
}

.btn-dark:hover {
    background-color: #4b5563;
    color: #ffffff !important;
}

.btn-dark i {
    color: #ffffff !important;
}

/* Outline Buttons - すべて背景色付きに変更 */
.btn-outline-primary {
    background-color: #eff6ff;
    color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #ffffff !important;
}

.btn-outline-primary i {
    color: inherit !important;
}

.btn-outline-secondary {
    background-color: #f9fafb;
    color: var(--secondary-color) !important;
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: #ffffff !important;
}

.btn-outline-secondary i {
    color: inherit !important;
}

.btn-outline-success {
    background-color: #f0fdf4;
    color: var(--success-color) !important;
}

.btn-outline-success:hover {
    background-color: var(--success-color);
    color: #ffffff !important;
}

.btn-outline-success i {
    color: inherit !important;
}

.btn-outline-danger {
    background-color: #fef2f2;
    color: var(--danger-color) !important;
}

.btn-outline-danger:hover {
    background-color: var(--danger-color);
    color: #ffffff !important;
}

.btn-outline-danger i {
    color: inherit !important;
}

.btn-outline-warning {
    background-color: #fffbeb;
    color: var(--warning-color) !important;
}

.btn-outline-warning:hover {
    background-color: var(--warning-color);
    color: #ffffff !important;
}

.btn-outline-warning i {
    color: inherit !important;
}

.btn-outline-info {
    background-color: #eff6ff;
    color: var(--info-color) !important;
}

.btn-outline-info:hover {
    background-color: var(--info-color);
    color: #ffffff !important;
}

.btn-outline-info i {
    color: inherit !important;
}

/* Dark mode outline buttons */
[data-theme="dark"] .btn-outline-primary {
    background-color: #1e3a8a;
    color: #93bbfc !important;
}

[data-theme="dark"] .btn-outline-secondary {
    background-color: #374151;
    color: #d1d5db !important;
}

[data-theme="dark"] .btn-outline-success {
    background-color: #14532d;
    color: #86efac !important;
}

[data-theme="dark"] .btn-outline-danger {
    background-color: #450a0a;
    color: #fca5a5 !important;
}

[data-theme="dark"] .btn-outline-warning {
    background-color: #451a03;
    color: #fbbf24 !important;
}

[data-theme="dark"] .btn-outline-info {
    background-color: #1e3a8a;
    color: #93bbfc !important;
}

/* ボタンサイズの調整 */
.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

/* ボタンの無効状態 */
.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* フォーカス時のスタイル */
.btn:focus,
.btn:focus-visible {
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--bg-color), 0 0 0 4px var(--primary-color);
}

/* Link button - 特別扱い */
.btn-link {
    background-color: transparent !important;
    color: var(--primary-color) !important;
    text-decoration: none;
    box-shadow: none !important;
    padding: 0.5rem 1rem;
}

.btn-link:hover {
    background-color: transparent !important;
    color: #2563eb !important;
    text-decoration: underline;
    transform: none !important;
}

/* Token Display */
.token-display {
    background: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

/* Info Items */
.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.info-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.info-value {
    font-weight: 500;
}

/* Dashboard Account Status Styling */
.card-body h6.text-muted {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .sidebar-toggler {
        display: flex;
    }
    
    .content {
        padding: 1rem;
    }
}

/* Carrier Badge - Light Mode */
[data-theme="light"] .badge.bg-secondary {
    background-color: #ffffff !important;
    color: #374151 !important;
    border: 1px solid #e5e7eb;
}

/* Utilities */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Dark mode adjustments */
[data-theme="dark"] .card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .top-bar {
    background: var(--bg-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-menu {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-color);
}

[data-theme="dark"] .dropdown-item:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

[data-theme="dark"] code {
    background: var(--bg-secondary);
    color: #60a5fa;
}

[data-theme="dark"] .modal-content {
    background: var(--bg-color);
    color: var(--text-color);
}

[data-theme="dark"] .modal-header {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* Additional dark mode improvements */
[data-theme="dark"] .text-secondary {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .badge {
    background-color: var(--bg-secondary);
    color: var(--text-color);
}

/* Dark mode btn-outline-secondary は上で定義済み */


[data-theme="dark"] .page-link {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .page-link:hover {
    background-color: var(--bg-secondary);
    color: var(--text-color);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Ensure card headers with bg-primary have white text */
.card-header.bg-primary {
    color: #ffffff !important;
}

.card-header.bg-primary * {
    color: #ffffff !important;
}

/* Specifically target h5 and other heading elements in bg-primary card headers */
.card-header.bg-primary h1,
.card-header.bg-primary h2,
.card-header.bg-primary h3,
.card-header.bg-primary h4,
.card-header.bg-primary h5,
.card-header.bg-primary h6 {
    color: #ffffff !important;
}

/* Also ensure icons in bg-primary headers are white */
.card-header.bg-primary i {
    color: #ffffff !important;
}

/* Override Bootstrap's default heading colors in primary backgrounds */
.bg-primary h1,
.bg-primary h2,
.bg-primary h3,
.bg-primary h4,
.bg-primary h5,
.bg-primary h6,
.bg-primary .h1,
.bg-primary .h2,
.bg-primary .h3,
.bg-primary .h4,
.bg-primary .h5,
.bg-primary .h6 {
    color: #ffffff !important;
}

/* Also apply to secondary backgrounds */
.bg-secondary h1,
.bg-secondary h2,
.bg-secondary h3,
.bg-secondary h4,
.bg-secondary h5,
.bg-secondary h6,
.bg-secondary .h1,
.bg-secondary .h2,
.bg-secondary .h3,
.bg-secondary .h4,
.bg-secondary .h5,
.bg-secondary .h6 {
    color: #ffffff !important;
}

.card-header.bg-secondary {
    color: #ffffff !important;
}

.card-header.bg-secondary * {
    color: #ffffff !important;
}

/* Dark mode overrides for Bootstrap utility classes */
[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .bg-light * {
    color: var(--text-color) !important;
}

[data-theme="dark"] .bg-light .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--bg-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .bg-secondary {
    background-color: #374151 !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .bg-info {
    background-color: #1e40af !important;
    color: #ffffff !important;
}

[data-theme="dark"] .bg-warning {
    background-color: #a16207 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .bg-danger {
    background-color: #991b1b !important;
    color: #ffffff !important;
}

[data-theme="dark"] .bg-success {
    background-color: #166534 !important;
    color: #ffffff !important;
}

/* Ensure proper contrast for alert components */
[data-theme="dark"] .alert-info {
    background-color: #1e3a5f !important;
    border-color: #1e40af !important;
    color: #93c5fd !important;
}

[data-theme="dark"] .alert-warning {
    background-color: #451a03 !important;
    border-color: #92400e !important;
    color: #fbbf24 !important;
}

[data-theme="dark"] .alert-danger {
    background-color: #450a0a !important;
    border-color: #991b1b !important;
    color: #fca5a5 !important;
}

[data-theme="dark"] .alert-success {
    background-color: #14532d !important;
    border-color: #166534 !important;
    color: #86efac !important;
}

[data-theme="dark"] .alert-light {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .alert-light .alert-heading {
    color: var(--text-color) !important;
}

[data-theme="dark"] .alert-light .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .alert-secondary {
    background-color: #374151 !important;
    border-color: #4b5563 !important;
    color: #e5e7eb !important;
}

[data-theme="dark"] .alert-primary {
    background-color: #1e3a8a !important;
    border-color: #1e40af !important;
    color: #bfdbfe !important;
}

[data-theme="dark"] .alert-dark {
    background-color: #111827 !important;
    border-color: #1f2937 !important;
    color: #f3f4f6 !important;
}

/* Alert内のリスト要素 */
[data-theme="dark"] .alert ul,
[data-theme="dark"] .alert ol {
    color: inherit !important;
}

[data-theme="dark"] .alert li {
    color: inherit !important;
}

[data-theme="dark"] .alert strong {
    color: inherit !important;
}

[data-theme="dark"] .alert a {
    color: #60a5fa !important;
    text-decoration: underline;
}

[data-theme="dark"] .alert a:hover {
    color: #93bbfc !important;
}

/* Alert内の特定要素の色調整 */
[data-theme="dark"] .alert-info ul,
[data-theme="dark"] .alert-info ol,
[data-theme="dark"] .alert-info li {
    color: #93c5fd !important;
}

[data-theme="dark"] .alert-warning ul,
[data-theme="dark"] .alert-warning ol,
[data-theme="dark"] .alert-warning li {
    color: #fbbf24 !important;
}

[data-theme="dark"] .alert-danger ul,
[data-theme="dark"] .alert-danger ol,
[data-theme="dark"] .alert-danger li {
    color: #fca5a5 !important;
}

[data-theme="dark"] .alert-success ul,
[data-theme="dark"] .alert-success ol,
[data-theme="dark"] .alert-success li {
    color: #86efac !important;
}

/* Pre and code blocks visibility */
[data-theme="dark"] pre {
    background-color: #1a202c !important;
    color: #e2e8f0 !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .bg-light pre,
[data-theme="dark"] .bg-light code {
    background-color: #374151 !important;
    color: #e2e8f0 !important;
}

/* List group items in dark mode */
[data-theme="dark"] .list-group-item {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Progress bars in dark mode */
[data-theme="dark"] .progress {
    background-color: var(--bg-secondary);
}

/* Breadcrumb in dark mode */
[data-theme="dark"] .breadcrumb {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* Nav tabs in dark mode */
[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-muted);
    border-color: transparent;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--bg-color);
    border-color: var(--border-color) var(--border-color) var(--bg-color);
    color: var(--text-color);
}

/* Input group addons */
[data-theme="dark"] .input-group-text {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-color);
}

/* Disabled elements */
[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-select:disabled {
    background-color: #1a1f2e;
    opacity: 0.6;
}

/* Custom file input */
[data-theme="dark"] .form-control[type="file"] {
    background-color: var(--bg-secondary);
    color: var(--text-color);
}

[data-theme="dark"] .form-control[type="file"]::-webkit-file-upload-button {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

/* Tooltips */
[data-theme="dark"] .tooltip-inner {
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: var(--border-color);
}

/* Custom scrollbar for dark mode */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 6px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #4b5563;
}

/* Icon spacing - Bootstrap Icons用の特別な処理 */
/* ::after疑似要素で空白を追加 */
.btn i.me-1::after {
    content: "\00a0" !important; /* 非改行スペース */
    display: inline !important;
    width: 0.25rem !important;
}

.btn i.me-2::after {
    content: "\00a0\00a0" !important; /* 2つの非改行スペース */
    display: inline !important;
}

.btn i.me-3::after {
    content: "\00a0\00a0\00a0" !important; /* 3つの非改行スペース */
    display: inline !important;
}

/* アイコン要素自体にもマージンを設定（フォールバック） */
.btn i.me-1,
.btn i.me-2,
.btn i.me-3 {
    position: relative !important;
    display: inline-block !important;
}

/* ::before要素（アイコン本体）の後にスペースを確保 */
.btn i.me-1::before {
    margin-right: 0.25rem !important;
}

.btn i.me-2::before {
    margin-right: 0.5rem !important;
}

.btn i.me-3::before {
    margin-right: 1rem !important;
}

/* アイコン単体で使用される場合はマージンを削除 */
/* ボタン内でアイコンが完全に最後の要素の場合（テキストノードを含む） */
.btn > i.bi:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn > i[class^="bi-"]:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn > i[class*=" bi-"]:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn-sm > i.bi:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn-sm > i[class^="bi-"]:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn-sm > i[class*=" bi-"]:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn-lg > i.bi:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn-lg > i[class^="bi-"]:last-child:not(.me-1):not(.me-2):not(.me-3),
.btn-lg > i[class*=" bi-"]:last-child:not(.me-1):not(.me-2):not(.me-3) {
    margin-right: 0 !important;
}

/* アイコンのみのボタン（テキストノードがない場合） */
.btn:not(:has(span)) > i.bi:only-child,
.btn:not(:has(span)) > i[class^="bi-"]:only-child,
.btn:not(:has(span)) > i[class*=" bi-"]:only-child,
a.btn:empty > i.bi,
a.btn:empty > i[class^="bi-"],
a.btn:empty > i[class*=" bi-"],
button:empty > i.bi,
button:empty > i[class^="bi-"],
button:empty > i[class*=" bi-"] {
    margin-right: 0 !important;
}

/* ドロップダウン内のアイコン */
.dropdown-item i.bi,
.dropdown-item i[class^="bi-"],
.dropdown-item i[class*=" bi-"] {
    margin-right: 0.5rem !important;
}

/* ナビゲーション内のアイコン */
.nav-link i.bi,
.nav-link i[class^="bi-"],
.nav-link i[class*=" bi-"] {
    margin-right: 0.5rem !important;
}

/* アラート内のアイコン */
.alert i.bi,
.alert i[class^="bi-"],
.alert i[class*=" bi-"] {
    margin-right: 0.5rem !important;
}

/* カード内のアイコン */
.card-title i.bi,
.card-title i[class^="bi-"],
.card-title i[class*=" bi-"],
.card-header i.bi,
.card-header i[class^="bi-"],
.card-header i[class*=" bi-"],
.card-body i.bi,
.card-body i[class^="bi-"],
.card-body i[class*=" bi-"] {
    margin-right: 0.5rem !important;
}

/* リストアイテム内のアイコン */
.list-group-item i.bi,
.list-group-item i[class^="bi-"],
.list-group-item i[class*=" bi-"] {
    margin-right: 0.5rem !important;
}

/* テーブル内のアイコン */
td i.bi,
td i[class^="bi-"],
td i[class*=" bi-"],
th i.bi,
th i[class^="bi-"],
th i[class*=" bi-"] {
    margin-right: 0.5rem !important;
}

/* フォームラベル内のアイコン */
.form-label i[class*="bi-"],
label i[class*="bi-"] {
    margin-right: 0.375rem;
}

/* タイトル・見出し内のアイコン */
h1 i[class*="bi-"],
h2 i[class*="bi-"],
h3 i[class*="bi-"],
h4 i[class*="bi-"],
h5 i[class*="bi-"],
h6 i[class*="bi-"] {
    margin-right: 0.5rem;
}

/* small要素内のアイコン */
small i[class*="bi-"],
.small i[class*="bi-"] {
    margin-right: 0.25rem;
}

/* バッジ内のアイコン */
.badge i.bi,
.badge i[class^="bi-"],
.badge i[class*=" bi-"] {
    margin-right: 0.25rem !important;
}

/* 特定のケースで最後のアイコンのマージンを削除 */
td > i.bi:last-child,
td > i[class^="bi-"]:last-child,
td > i[class*=" bi-"]:last-child,
th > i.bi:last-child,
th > i[class^="bi-"]:last-child,
th > i[class*=" bi-"]:last-child,
.alert > i.bi:last-child,
.alert > i[class^="bi-"]:last-child,
.alert > i[class*=" bi-"]:last-child,
.badge > i.bi:last-child,
.badge > i[class^="bi-"]:last-child,
.badge > i[class*=" bi-"]:last-child {
    margin-right: 0 !important;
}

/* Badge text color override - ensure all badges have white text */
.badge {
    color: #ffffff !important;
}

/* Specific override for Bootstrap badge classes */
.badge.bg-primary,
.badge.bg-secondary,
.badge.bg-success,
.badge.bg-danger,
.badge.bg-warning,
.badge.bg-info,
.badge.bg-light,
.badge.bg-dark {
    color: #ffffff !important;
}

/* Fix for dark badge on dark background */
.badge.bg-dark {
    background-color: #4b5563 !important;
}

/* Dark mode specific badge adjustments */
[data-theme="dark"] .badge.bg-secondary {
    background-color: #6b7280 !important;
}

[data-theme="dark"] .badge.bg-warning {
    background-color: #f59e0b !important;
}