/* DMP 数据库 Web 应用样式 */

:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-dark: #1e2330;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --accent-blue: #3498db;
    --accent-green: #27ae60;
    --accent-red: #e74c3c;
    --accent-orange: #f39c12;
    --border-color: #e1e4e8;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --radius: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius);
    color: white;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

header h1 {
    font-size: 1.8em;
    font-weight: 600;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #27ae60;
    animation: none;
}

.status-dot.running {
    background: #f39c12;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Main Layout */
main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 20px;
}

/* Panel */
.panel {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.panel h2 {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.panel-header h2 {
    margin-bottom: 0;
}

/* Actions Panel */
.actions-panel {
    grid-column: 1 / -1;
}

.button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 20px 30px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 180px;
}

.btn .icon {
    font-size: 2em;
}

.btn small {
    font-size: 0.75em;
    font-weight: 400;
    opacity: 0.8;
}

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

.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60 0%, #219a52 100%);
    color: white;
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, #f39c12 0%, #d68910 100%);
    color: white;
}

.btn-warning:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.4);
}

/* Upload Area */
.upload-area {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85em;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Log Panel */
.log-panel {
    display: flex;
    flex-direction: column;
}

.log-container {
    flex: 1;
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 15px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85em;
    overflow-y: auto;
    max-height: 400px;
    min-height: 300px;
}

.log-entry {
    padding: 4px 0;
    line-height: 1.5;
    word-break: break-all;
}

.log-time {
    color: #7f8c8d;
    margin-right: 8px;
}

.log-info { color: #bdc3c7; }
.log-success { color: #2ecc71; }
.log-error { color: #e74c3c; }
.log-warning { color: #f39c12; }
.log-output { color: #ecf0f1; }

/* Files Panel */
.files-panel {
    display: flex;
    flex-direction: column;
}

.breadcrumb {
    background: var(--bg-primary);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    font-size: 0.9em;
}

.crumb {
    cursor: pointer;
    color: var(--accent-blue);
}

.crumb:hover {
    text-decoration: underline;
}

.file-list {
    flex: 1;
    overflow-y: auto;
    max-height: 350px;
    min-height: 250px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.file-item:hover {
    background: var(--bg-primary);
}

.file-icon {
    font-size: 1.3em;
}

.file-name {
    flex: 1;
    font-weight: 500;
}

.file-size {
    color: var(--text-secondary);
    font-size: 0.85em;
}

.file-download {
    text-decoration: none;
    padding: 5px 10px;
    background: var(--accent-blue);
    color: white;
    border-radius: 5px;
    font-size: 0.9em;
    opacity: 0;
    transition: opacity 0.2s;
}

.file-item:hover .file-download {
    opacity: 1;
}

.file-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* 页签导航 */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab {
    padding: 12px 24px;
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s;
    text-decoration: none;
}

.tab:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.tab-logout {
    margin-left: auto;
    background: transparent;
    color: var(--accent-red);
}

.tab-logout:hover {
    background: #fee2e2;
}

/* 页签内容 */
.tab-content {
    display: none;
}

.tab-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 20px;
}

#tab-database.active {
    display: block;
}

/* 数据库面板 */
.db-panel {
    min-height: 600px;
}

.db-panel .panel-header select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9em;
    min-width: 200px;
}

.sql-editor {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.sql-editor textarea {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9em;
    min-height: 80px;
    resize: vertical;
}

.sql-editor textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.sql-editor .btn {
    min-width: auto;
    padding: 15px 25px;
}

/* 查询结果 */
.query-result {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 15px;
    min-height: 300px;
    max-height: 500px;
    overflow: auto;
}

.query-result .placeholder,
.query-result .loading,
.query-result .error,
.query-result .success {
    text-align: center;
    padding: 40px;
}

.query-result .error { color: var(--accent-red); }
.query-result .success { color: var(--accent-green); }
.query-result .loading { color: var(--text-secondary); }

.table-wrapper {
    overflow-x: auto;
}

.query-result table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85em;
}

.query-result th,
.query-result td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.query-result th {
    background: var(--bg-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.query-result tr:hover {
    background: var(--bg-secondary);
}

.row-count {
    text-align: right;
    color: var(--text-secondary);
    font-size: 0.85em;
    margin-top: 10px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 15px;
}

.pagination button {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.pagination button:hover {
    background: var(--border-color);
}

/* 快捷操作 */
.quick-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.btn-danger-outline {
    background: transparent !important;
    color: var(--accent-red) !important;
    border: 1px solid var(--accent-red) !important;
}

.btn-danger-outline:hover {
    background: #fee2e2 !important;
}

/* 密码验证弹窗 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.modal-content h3 {
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.modal-content input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    margin-bottom: 20px;
}

.modal-content input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.modal-buttons .btn {
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
}