/**
 * VPN.cd Client Area 風テーマ
 * カラートークンと主要コンポーネント
 */

:root {
    /* カラートークン */
    --bg-dark: #15212a;
    --bg-dark-2: #1f2935;
    --card-bg: #ffffff;
    --page-bg: #f6f6f6;
    --text-dark: #1b1f24;
    --text-muted: #808080;
    --text-light: #ffffff;
    --accent-yellow: #FACF5A;
    --accent-red: #E8625F;
    --border: #e9e9e9;
    --hover-bg: #f8f8f8;
    
    /* フォント */
    --font-heading: 'Rajdhani', 'Noto Sans JP', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
}

/* 基本設定 */
body {
    font-family: var(--font-body);
    background-color: var(--page-bg);
    color: var(--text-dark);
    margin: 0;
    padding: 0;
}

/* INFOバー */
.info-bar {
    background-color: var(--bg-dark-2);
    color: var(--text-light);
    padding: 8px 0;
    font-size: 13px;
}

.info-bar .container-fluid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 12px;
}

/* ダークヘッダー */
.dark-header {
    background-color: var(--bg-dark);
    padding: 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-header .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 24px;
    color: var(--text-light) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dark-header .navbar-brand img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.dark-header .navbar-brand span {
    line-height: 1;
}

.dark-header .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    transition: color 0.2s;
}

.dark-header .nav-link:hover {
    color: var(--accent-yellow) !important;
}

.dark-header .btn-client-area {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.dark-header .btn-client-area:hover {
    background-color: #f0c050;
}

/* メインコンテナ（2カラム） */
.main-container {
    display: flex;
    min-height: calc(100vh - 120px);
}

/* サイドバー */
.sidebar {
    width: 260px;
    background-color: var(--card-bg);
    padding: 24px 0;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
    min-height: 100%;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu-item {
    margin: 4px 16px;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.2s;
    font-weight: 500;
}

.sidebar-menu-link:hover {
    background-color: var(--hover-bg);
    color: var(--text-dark);
}

.sidebar-menu-link.active {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    font-weight: 600;
}

.sidebar-menu-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* コンテンツエリア */
.content-area {
    flex: 1;
    padding: 32px;
    background-color: var(--page-bg);
}

/* カード */
.client-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.client-card-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.client-card-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    position: relative;
    padding-bottom: 12px;
}

.client-card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-red);
    border-radius: 2px;
}

/* ボタン */
.btn-primary-client {
    background-color: var(--accent-red);
    color: var(--text-light);
    border: none;
    padding: 12px 24px;
    border-radius: 24px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-primary-client:hover {
    background-color: #d85552;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232, 98, 95, 0.3);
}

.btn-primary-client::before {
    content: '+';
    font-size: 20px;
    font-weight: 300;
}

.btn-secondary-client {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    border: none;
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-secondary-client:hover {
    background-color: #f0c050;
    transform: translateY(-1px);
}

/* テーブル */
.client-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.client-table thead {
    background-color: var(--hover-bg);
}

.client-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.client-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.client-table tbody tr {
    transition: background-color 0.2s;
}

.client-table tbody tr:hover {
    background-color: var(--hover-bg);
}

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

/* ソートアイコン（見た目のみ） */
.sort-icon {
    display: inline-block;
    margin-left: 6px;
    font-size: 10px;
    color: var(--text-muted);
    vertical-align: middle;
}

/* バッジ */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background-color: #4CAF50;
    color: white;
}

.status-badge.pending {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
}

.status-badge.processing {
    background-color: #2196F3;
    color: white;
}

.status-badge.completed {
    background-color: #9E9E9E;
    color: white;
}

.status-badge.received {
    background-color: #FF9800;
    color: white;
}

/* フォーム */
.form-group-client {
    margin-bottom: 24px;
}

.form-label-client {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-control-client {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    transition: all 0.2s;
    background-color: var(--card-bg);
}

.form-control-client:focus {
    outline: none;
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 3px rgba(250, 207, 90, 0.1);
}

.form-select-client {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    background-color: var(--card-bg);
    transition: all 0.2s;
}

.form-select-client:focus {
    outline: none;
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 3px rgba(250, 207, 90, 0.1);
}

/* アラート */
.alert-client {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    border-left: 4px solid;
}

.alert-client.success {
    background-color: #E8F5E9;
    border-color: #4CAF50;
    color: #2E7D32;
}

.alert-client.error {
    background-color: #FFEBEE;
    border-color: #F44336;
    color: #C62828;
}

/* 統計カード */
.stats-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.2s;
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.stats-card-title {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-card-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    font-family: var(--font-heading);
}

/* モバイル対応 */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        padding: 16px 0;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    
    .sidebar-menu {
        display: flex;
        overflow-x: auto;
        padding: 0 16px;
        gap: 8px;
    }
    
    .sidebar-menu-item {
        margin: 0;
        flex-shrink: 0;
    }
    
    .sidebar-menu-link {
        white-space: nowrap;
        padding: 10px 16px;
    }
    
    .content-area {
        padding: 16px;
    }
    
    .client-card {
        padding: 20px;
        border-radius: 12px;
    }
    
    .dark-header .navbar-nav {
        flex-direction: row;
        gap: 8px;
    }
    
    .dark-header .navbar-brand {
        font-size: 18px;
    }
    
    .dark-header .navbar-brand img {
        height: 48px;
    }
    
    /* ハンバーガーメニュー */
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--text-light);
        font-size: 24px;
        padding: 8px;
        cursor: pointer;
    }
    
    .sidebar.mobile-hidden {
        display: none;
    }
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* ユーティリティ */
.text-muted-client {
    color: var(--text-muted);
}

.mb-24 {
    margin-bottom: 24px;
}

.mt-24 {
    margin-top: 24px;
}