/* =============================================
   社労士ポータル メインスタイルシート
   =============================================*/

/* --- カラーパレット定義 --- */
:root {
    --primary:      #1a4a7c;   /* メインカラー（深い紺色）*/
    --primary-dark: #0f2f52;   /* 濃い紺 */
    --primary-light:#2e6eb0;   /* 明るい紺 */
    --accent:       #e8a020;   /* アクセント（ゴールド）*/
    --accent-hover: #c8871a;   /* アクセントhover */
    --success:      #2e7d32;
    --danger:       #c62828;
    --bg:           #f0f4f8;   /* ページ背景 */
    --sidebar-bg:   #0f2f52;   /* サイドバー背景 */
    --white:        #ffffff;
    --text:         #1a2a3a;
    --text-muted:   #607a90;
    --border:       #dce6f0;
    --shadow:       0 4px 16px rgba(26,74,124,0.12);
    --radius:       12px;
    --radius-sm:    8px;
    --transition:   0.25s ease;
}

/* --- リセット・ベース --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }

/* =============================================
   ログインページ
   =============================================*/
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f2f52 0%, #1a4a7c 50%, #2e6eb0 100%);
    padding: 20px;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login-header {
    text-align: center;
    color: var(--white);
}

.logo-icon {
    font-size: 52px;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

.login-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.login-subtitle {
    font-size: 13px;
    opacity: 0.8;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.error-message {
    background: #fdecea;
    color: var(--danger);
    border: 1px solid #f5c6cb;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
}

.success-message {
    background: #e8f5e9;
    color: var(--success);
    border: 1px solid #a5d6a7;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    color: var(--text);
}

.form-input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(46,110,176,0.15);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.05em;
    margin-top: 8px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26,74,124,0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
}

/* =============================================
   ダッシュボードページ（2カラムレイアウト）
   =============================================*/
.dashboard-page {
    display: flex;
    min-height: 100vh;
}

/* --- サイドバー --- */
.sidebar {
    width: 260px;
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transition: width var(--transition), transform var(--transition);
    box-shadow: 4px 0 20px rgba(0,0,0,0.2);
    overflow-y: auto;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .nav-separator span {
    display: none;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar .logo-icon {
    font-size: 28px;
    animation: none;
    flex-shrink: 0;
}

.sidebar-title {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
}

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

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    margin: 2px 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: rgba(255,255,255,0.75);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-size: 13px;
    white-space: nowrap;
}

.nav-link:hover,
.nav-item.active .nav-link {
    background: rgba(255,255,255,0.12);
    color: var(--white);
}

.nav-icon {
    font-size: 18px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.nav-separator {
    padding: 16px 14px 8px;
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.75);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}

/* --- メインコンテンツ --- */
.main-content {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition);
}

.sidebar.collapsed ~ .main-content {
    margin-left: 70px;
}

/* --- ページヘッダー --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 64px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 6px;
    border-radius: 6px;
    transition: background var(--transition);
}

.sidebar-toggle:hover { background: var(--border); }

.page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.user-name {
    font-size: 14px;
    color: var(--text-muted);
    background: var(--bg);
    padding: 8px 14px;
    border-radius: 20px;
}

/* --- ダッシュボードコンテンツ --- */
.dashboard-content {
    padding: 32px;
    flex: 1;
}

.welcome-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: var(--shadow);
}

.welcome-card h2 {
    font-size: 22px;
    margin-bottom: 12px;
}

.welcome-card p {
    opacity: 0.9;
    font-size: 15px;
    line-height: 1.8;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    gap: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26,74,124,0.18);
    border-color: var(--border);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.admin-card::before {
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
}

.card-icon {
    font-size: 36px;
    line-height: 1;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

.card-desc {
    font-size: 13px;
    color: var(--text-muted);
    flex: 1;
}

.card-arrow {
    font-size: 18px;
    color: var(--primary-light);
    align-self: flex-end;
    transition: transform var(--transition);
}

.feature-card:hover .card-arrow {
    transform: translateX(4px);
}

.admin-section {
    margin-top: 8px;
}

/* =============================================
   レスポンシブ対応（PC / タブレット / スマホ）
   =============================================*/

/* モバイル用ハンバーガーメニュー */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}
.mobile-overlay.active { display: block; }

/* --- タブレット（768px〜1023px）--- */
@media (max-width: 1023px) {
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0 !important;
    }
    .dashboard-content {
        padding: 24px;
    }
    .page-header {
        padding: 0 20px;
    }
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .welcome-card {
        padding: 24px;
    }
    .welcome-card h2 {
        font-size: 20px;
    }
}

/* --- スマホ（767px以下）--- */
@media (max-width: 767px) {
    .sidebar {
        transform: translateX(-100%);
        width: 85vw;
        max-width: 300px;
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0 !important;
    }
    .dashboard-content {
        padding: 16px 12px;
    }
    .page-header {
        padding: 0 12px;
        height: 56px;
    }
    .page-title {
        font-size: 16px;
    }
    .user-name {
        font-size: 12px;
        padding: 6px 10px;
    }
    .card-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .feature-card {
        padding: 20px;
    }
    .card-icon {
        font-size: 28px;
    }
    .card-title {
        font-size: 14px;
    }
    .card-desc {
        font-size: 12px;
    }
    .welcome-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    .welcome-card h2 {
        font-size: 18px;
    }
    .welcome-card p {
        font-size: 13px;
    }
    .section-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    /* テーブルの横スクロール対応 */
    .table-wrap {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* 汎用フォームのスマホ対応 */
    .form-row {
        flex-direction: column !important;
        gap: 0.8rem !important;
    }
    .form-group select,
    .form-group input {
        width: 100% !important;
        min-width: 0 !important;
    }

    /* 統計カード */
    .stats {
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
    .stat-card {
        padding: 0.6rem !important;
    }
    .stat-number {
        font-size: 1.2rem !important;
    }

    /* 月選択 */
    .month-selector {
        flex-direction: column !important;
        gap: 0.5rem !important;
        padding: 0.8rem !important;
    }
    .month-selector input[type="month"] {
        width: 100% !important;
    }

    /* コンテナ */
    .container {
        padding: 1rem 0.75rem !important;
    }

    /* ボタン類 */
    .btn-add, .btn-upload, .btn-status {
        width: 100%;
        padding: 0.6rem !important;
    }
}

/* --- 汎用ユーティリティ（全画面共通）--- */
/* テーブル横スクロール用ラッパー */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}
.table-responsive table {
    min-width: 500px;
}

/* スマホ用テーブル行間 */
@media (max-width: 767px) {
    .att-table th,
    .attendance-table th {
        padding: 0.4rem 0.5rem !important;
        font-size: 0.7rem !important;
    }
    .att-table td,
    .attendance-table td {
        padding: 0.4rem 0.5rem !important;
        font-size: 0.75rem !important;
    }
}

/* タブレット用: 2カラムグリッドの調整 */
@media (min-width: 768px) and (max-width: 1023px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats {
        flex-wrap: wrap;
    }
    .stat-card {
        min-width: 120px;
    }
}

/* =============================================
   全画面共通 スマホ/タブレット汎用ルール
   ※各テンプレートのインラインスタイルを上書き
   =============================================*/

/* タブレット（768〜1023px）: コンテンツ余白・テーブル調整 */
@media (max-width: 1023px) {
    /* ページコンテナの余白 */
    .container {
        padding: 1.5rem 1rem;
    }

    /* ページヘッダーの調整 */
    .page-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .page-header h1 {
        font-size: 1.4rem;
    }

    /* カンバンボード（タスク管理）を2列に */
    .kanban-board {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* 業務フロー（見積/受注/請求）テーブル */
    table {
        font-size: 0.85rem;
    }
    th, td {
        padding: 0.5rem 0.6rem;
    }
}

/* スマホ（767px以下）: 全要素を1カラムに */
@media (max-width: 767px) {
    /* コンテナを画面幅いっぱいに */
    .container {
        padding: 0.8rem 0.5rem !important;
        max-width: 100% !important;
    }

    /* ページヘッダーを縦並び */
    .page-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.5rem;
        padding-bottom: 0.8rem !important;
    }
    .page-header h1 {
        font-size: 1.2rem !important;
    }

    /* カンバンボード（タスク管理）を1列に */
    .kanban-board {
        grid-template-columns: 1fr !important;
    }

    /* すべてのカード */
    .card, .detail-card, .add-section, .attachment-section, .status-form {
        padding: 1rem !important;
        border-radius: 8px !important;
    }

    /* テーブルを横スクロール可能に */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
    thead, tbody, tr {
        display: table;
        width: 100%;
        table-layout: auto;
    }

    /* フォームを縦並びに */
    form .form-row,
    .form-row {
        flex-direction: column !important;
        gap: 0.8rem !important;
    }
    form .form-group select,
    form .form-group input[type="text"],
    form .form-group input[type="number"],
    form .form-group input[type="date"],
    form .form-group input[type="email"],
    form .form-group textarea,
    .form-group select,
    .form-group input {
        width: 100% !important;
        min-width: 0 !important;
    }

    /* ボタンをフル幅に */
    .btn-add, .btn-new, .btn-upload, .btn-status, .btn-primary {
        width: 100% !important;
        text-align: center;
    }

    /* ログイン画面 */
    .login-card {
        padding: 24px 16px;
    }
    .login-title {
        font-size: 22px;
    }

    /* 新規依頼フォーム */
    form select,
    form textarea,
    form input[type="text"],
    form input[type="date"] {
        width: 100% !important;
        box-sizing: border-box;
    }

    /* バッジ */
    .badge {
        font-size: 0.65rem;
    }

    /* 統計カード横並び→横スクロール */
    .stats {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        gap: 0.5rem !important;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.3rem;
    }
    .stat-card {
        min-width: 100px !important;
        flex-shrink: 0 !important;
    }
}

/* =============================================
   ダッシュボード 統計カード
   =============================================*/
.stats-section {
    margin-bottom: 32px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    border-left: 5px solid var(--primary);
    transition: all var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26,74,124,0.16);
}

/* カード別の左ボーダー色 */
.stat-sales  { border-left-color: #2e7d32; }  /* 緑: 売上 */
.stat-unpaid { border-left-color: #e8a020; }  /* ゴールド: 未請求 */
.stat-tasks  { border-left-color: #1565c0; }  /* 青: タスク */

.stat-icon {
    font-size: 36px;
    line-height: 1;
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* --- 統計カード レスポンシブ --- */
@media (max-width: 1023px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .stat-card {
        padding: 16px;
    }
    .stat-icon {
        font-size: 28px;
    }
    .stat-value {
        font-size: 20px;
    }
}

@media (max-width: 767px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .stat-card {
        padding: 14px 16px;
    }
    .stat-value {
        font-size: 22px;
    }
}

/* =============================================
   顧問先切り替えUI
   =============================================*/
.company-switcher {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--accent);
}

.company-switcher-form {
    display: flex;
    align-items: center;
    gap: 12px;
}

.company-switcher-form label {
    font-weight: 700;
    font-size: 15px;
    color: var(--primary);
    white-space: nowrap;
}

.company-switcher-form select {
    padding: 10px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--text);
    background: var(--white);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
    min-width: 200px;
}

.company-switcher-form select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(46,110,176,0.15);
    outline: none;
}

@media (max-width: 767px) {
    .company-switcher {
        padding: 12px 16px;
    }
    .company-switcher-form {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .company-switcher-form select {
        width: 100%;
    }
}

/* =============================================
   売上グラフセクション
   =============================================*/
.chart-section {
    margin-bottom: 32px;
}

.chart-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    height: 300px;
    position: relative;
}

@media (max-width: 767px) {
    .chart-container {
        height: 220px;
        padding: 16px;
    }
}