/* ================================
   ハヤシコーポレーション - 紫色テーマ
   ================================ */

:root {
    --primary: #7C3AED;
    --primary-dark: #6D28D9;
    --primary-darker: #5B21B6;
    --primary-light: #A78BFA;
    --primary-lighter: #DDD6FE;
    --primary-bg: #F5F3FF;
    --primary-surface: #EDE9FE;
    --success: #059669;
    --success-light: #D1FAE5;
    --danger: #DC2626;
    --danger-light: #FEE2E2;
    --warning: #D97706;
    --warning-light: #FEF3C7;
    --text: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --border: #E5E7EB;
    --bg: #F9FAFB;
    --white: #FFFFFF;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius: 8px;
    --radius-lg: 12px;

    /* リスクレベル */
    --risk-critical: #DC2626;
    --risk-critical-bg: #FEE2E2;
    --risk-high: #EA580C;
    --risk-high-bg: #FFF7ED;
    --risk-medium: #CA8A04;
    --risk-medium-bg: #FEFCE8;
    --risk-low: #16A34A;
    --risk-low-bg: #F0FDF4;
}

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

body {
    font-family: 'Segoe UI', 'Meiryo UI', 'Yu Gothic UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.hidden { display: none !important; }

/* ================================
   ボタン
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

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

.btn-secondary {
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg); }

.btn-success {
    background: var(--success);
    color: var(--white);
}
.btn-success:hover { background: #047857; }

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

.btn-full { width: 100%; }

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    transition: all 0.2s;
}
.btn-icon:hover {
    background: var(--primary-surface);
    color: var(--primary);
}

.btn-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px 8px;
    line-height: 1;
}

.btn-back {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    font-size: 13px;
}

/* ================================
   フォーム
   ================================ */
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--white);
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-lighter);
}

.error-message {
    color: var(--danger);
    font-size: 13px;
    margin-bottom: 12px;
    padding: 8px 12px;
    background: var(--danger-light);
    border-radius: var(--radius);
}

/* ================================
   ログイン画面
   ================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #5B21B6 0%, #7C3AED 30%, #A78BFA 70%, #DDD6FE 100%);
    padding: 20px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.company-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    margin: 0 auto 16px;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.login-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ================================
   モーダル
   ================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    overflow: hidden;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h2 {
    font-size: 18px;
    color: var(--primary-darker);
}

.modal-body {
    padding: 24px;
}
.modal-body p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* ================================
   ヘッダー
   ================================ */
.app-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.role-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    background: var(--primary-surface);
    color: var(--primary-darker);
}

/* ================================
   メニュー画面
   ================================ */
.menu-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 24px;
}

.menu-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--text);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.menu-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: all 0.25s;
}

.menu-card.active {
    cursor: pointer;
    border-color: var(--primary-lighter);
}
.menu-card.active:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.menu-card.coming-soon {
    opacity: 0.5;
    cursor: not-allowed;
}

.card-icon {
    margin-bottom: 16px;
    color: var(--primary);
}
.coming-soon .card-icon { color: var(--text-light); }

.menu-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}
.coming-soon h3 { color: var(--text-light); }

.menu-card p {
    font-size: 13px;
    color: var(--text-secondary);
}
.coming-soon p {
    color: var(--text-light);
    font-style: italic;
}

/* ================================
   SDS画面
   ================================ */
.sds-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.sds-search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    align-items: center;
}

.sds-search-input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: border-color 0.2s;
}
.sds-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-lighter);
}

.sds-section-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-darker);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-lighter);
}

.sds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.sds-category-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.2s;
}
.sds-category-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.sds-category-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.sds-category-count {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--primary-bg);
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
}

/* SDS テーブル */
.sds-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.sds-table th {
    background: var(--primary);
    color: var(--white);
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
}

.sds-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.sds-table tr:hover {
    background: var(--primary-bg);
}

.sds-table tr {
    cursor: pointer;
    transition: background 0.15s;
}

/* リスクバッジ */
.risk-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.risk-critical { background: var(--risk-critical-bg); color: var(--risk-critical); }
.risk-high { background: var(--risk-high-bg); color: var(--risk-high); }
.risk-medium { background: var(--risk-medium-bg); color: var(--risk-medium); }
.risk-low { background: var(--risk-low-bg); color: var(--risk-low); }

/* SDS ブレッドクラム */
.sds-breadcrumb {
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--text-secondary);
}
.sds-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
}
.sds-breadcrumb a:hover { text-decoration: underline; }

/* SDS 詳細ビュー */
.sds-detail-header {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.sds-detail-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.sds-detail-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
}

.sds-detail-meta span {
    background: var(--bg);
    padding: 4px 10px;
    border-radius: 6px;
}

.sds-detail-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

/* SDS タブ */
.sds-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.sds-tab {
    padding: 10px 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}
.sds-tab:hover { color: var(--primary); }
.sds-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.sds-tab-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.sds-info-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 0;
}

.sds-info-label {
    padding: 10px 12px;
    background: var(--primary-bg);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.sds-info-value {
    padding: 10px 12px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}

/* ================================
   SDS モード切替タブ
   ================================ */
.sds-mode-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border);
}

.sds-mode-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    background: var(--white);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.sds-mode-tab:not(:last-child) {
    border-right: 1px solid var(--border);
}
.sds-mode-tab:hover {
    background: var(--primary-bg);
    color: var(--primary);
}
.sds-mode-tab.active {
    background: var(--primary);
    color: var(--white);
}

/* ================================
   チャットボット（SDS内統合）
   ================================ */
.chatbot-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 160px);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.chatbot-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: var(--primary-bg);
    border-bottom: 1px solid var(--primary-lighter);
    font-size: 13px;
    color: var(--primary-darker);
    font-weight: 600;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}
.chat-msg-assistant { align-self: flex-start; }
.chat-msg-user { align-self: flex-end; }

.chat-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 4px;
    padding: 0 4px;
}
.chat-msg-user .chat-label { text-align: right; }

.chat-bubble {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}
.chat-msg-assistant .chat-bubble {
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow);
}
.chat-msg-user .chat-bubble {
    background: var(--primary);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

/* ローディングアニメーション */
.chat-loading {
    display: flex;
    gap: 6px;
    padding: 16px 20px;
}
.chat-loading span {
    width: 8px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: chatBounce 1.4s ease-in-out infinite;
}
.chat-loading span:nth-child(2) { animation-delay: 0.2s; }
.chat-loading span:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* 入力エリア */
.chat-input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--white);
}
.chat-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}
.chat-input-wrapper input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 24px;
    font-size: 14px;
    transition: border-color 0.2s;
    background: var(--bg);
}
.chat-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-lighter);
}
.chat-input-wrapper .btn {
    border-radius: 50%;
    width: 44px;
    height: 44px;
    padding: 0;
    flex-shrink: 0;
}

/* 推奨SDSリスト */
.chat-sds-results {
    padding: 20px;
    border-top: 2px solid var(--primary-lighter);
    background: var(--primary-bg);
}
.chat-sds-results h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-darker);
    margin-bottom: 12px;
}
.chat-sds-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    max-height: 300px;
    overflow-y: auto;
}
.chat-sds-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s;
}
.chat-sds-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.chat-sds-card-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 4px;
}
.chat-sds-card-reason {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.chat-sds-card-id {
    font-size: 11px;
    color: var(--text-light);
    font-family: monospace;
}
.chat-sds-actions {
    display: flex;
    gap: 10px;
}

/* ================================
   レスポンシブ
   ================================ */
@media (max-width: 768px) {
    .menu-grid {
        grid-template-columns: 1fr;
    }
    .sds-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    .sds-search-bar {
        flex-wrap: wrap;
    }
    .sds-search-input {
        flex: 1 1 100%;
    }
    .sds-info-grid {
        grid-template-columns: 1fr;
    }
    .sds-info-label {
        border-bottom: none;
    }
    .app-header {
        padding: 0 12px;
    }
    .menu-content {
        padding: 20px 12px;
    }
    .sds-detail-meta {
        flex-direction: column;
        gap: 6px;
    }
    .sds-detail-actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px;
    }
    .header-title {
        font-size: 14px;
    }
}