/* static/css/components.css - 可复用组件样式 */

/* 按钮组件 */
.btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    margin: 8px 4px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-width: 80px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 按钮变体 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #7f8c8d 100%);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #2ecc71 100%);
}

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

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e67e22 100%);
}

/* 表单组件 */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
    line-height: 1.5;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* 表单验证样式 */
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1);
}

.form-group input.success,
.form-group textarea.success,
.form-group select.success {
    border-color: var(--success-color);
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.1);
}

.field-error {
    color: var(--danger-color);
    font-size: 12px;
    margin-top: 5px;
    animation: slideDown 0.3s ease-out;
}

/* 下拉框样式增强 */
.form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    appearance: none;
    padding-right: 40px;
}

/* 消息组件 */
.message {
    padding: 12px 15px;
    margin: 10px 0;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    font-size: 14px;
    line-height: 1.4;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border-left-color: var(--danger-color);
}

.message.success {
    background: #d4edda;
    color: #155724;
    border-left-color: var(--success-color);
}

.message.warning {
    background: #fff3cd;
    color: #856404;
    border-left-color: var(--warning-color);
}

.message.info {
    background: #d1ecf1;
    color: #0c5460;
    border-left-color: var(--info-color);
}

.message .close-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.message .close-btn:hover {
    opacity: 1;
}

/* 加载状态组件 */
.spinner {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid var(--primary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.spinner.sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner.lg {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

/* 加载占位符 */
.loading-placeholder,
.error-placeholder {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.loading-placeholder .spinner {
    margin: 0 auto 15px;
}

.error-placeholder {
    color: var(--danger-color);
}

/* 进度条组件 */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    transition: width 0.3s ease;
    width: 0%;
}

/* 提示信息组件 */
.agreement-hint {
    background: #e8f5e8;
    border-left: 4px solid var(--success-color);
    padding: 12px;
    margin-top: 10px;
    border-radius: 4px;
    font-size: 14px;
}

.agreement-hint p {
    margin: 0;
    color: #2d5016;
}

/* AI状态指示器 */
.ai-status {
    background: #e8f5e8;
    border-left: 4px solid var(--success-color);
    padding: 10px;
    margin: 10px 0;
    font-size: 12px;
    border-radius: 4px;
}

/* 系统状态指示器 */
.system-status {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 15px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    font-size: 12px;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.status-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.status-loading .spinner {
    width: 16px;
    height: 16px;
    border-width: 2px;
    margin: 0;
}

/* 工具提示组件 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: var(--border-radius);
    padding: 8px;
    position: absolute;
    z-index: 1001;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 对话框基础样式 */
.dialog-overlay {
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
    animation: fadeIn 0.3s ease-out;
}

.dialog-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s ease-out;
}

.dialog-header {
    padding: 20px 20px 10px;
    border-bottom: 1px solid var(--border-light);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.dialog-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 500;
}

.dialog-body {
    padding: 20px;
}

.dialog-footer {
    padding: 10px 20px 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.dialog-footer .btn {
    margin: 0;
    min-width: 120px;
}

/* 卡片组件 */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.card-header {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.card-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1em;
    font-weight: 600;
}

.card-body {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 徽章组件 */
.badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.success {
    background: var(--success-color);
}

.badge.warning {
    background: var(--warning-color);
}

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

.badge.secondary {
    background: var(--secondary-color);
}

/* 步骤指示器 */
.progress-step {
    display: flex;
    align-items: center;
    margin: 8px 0;
    padding: 5px 0;
}

.progress-step .status {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    transition: var(--transition);
}

.progress-step.pending .status {
    background: #e9ecef;
    color: #6c757d;
}

.progress-step.processing .status {
    background: var(--primary-color);
    color: white;
    animation: pulse 1.5s infinite;
}

.progress-step.completed .status {
    background: var(--success-color);
    color: white;
}

.progress-step.failed .status {
    background: var(--danger-color);
    color: white;
}

.progress-step.failed {
    background-color: var(--danger-color);
    color: white;
    border-radius: 4px;
    padding: 5px 10px;
    margin: 5px 0;
}

.progress-step.failed::after {
    content: " ✗";
    margin-left: 10px;
    font-weight: bold;
}

/* 信息框组件 */
.info-box {
    background: #e3f2fd;
    border: 1px solid #bbdefb;
    border-radius: var(--border-radius);
    padding: 15px;
    margin: 15px 0;
    border-left: 4px solid var(--primary-color);
}

.info-box.warning {
    background: #fff3e0;
    border-color: #ffcc02;
    border-left-color: var(--warning-color);
}

.info-box.error {
    background: #ffebee;
    border-color: #ffcdd2;
    border-left-color: var(--danger-color);
}

.info-box.success {
    background: #e8f5e8;
    border-color: #c8e6c9;
    border-left-color: var(--success-color);
}

/* 标签组件 */
.tag {
    display: inline-block;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    margin: 2px;
    border: 1px solid var(--border-color);
}

.tag.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tag.success {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.tag.warning {
    background: var(--warning-color);
    color: white;
    border-color: var(--warning-color);
}

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

/* 分隔线组件 */
.divider {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 20px 0;
}

.divider.thick {
    height: 2px;
}

.divider.dashed {
    background: none;
    border-top: 1px dashed var(--border-color);
}

/* 列表组件 */
.list-group {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.list-group-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-primary);
    transition: var(--transition);
}

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

.list-group-item:hover {
    background: var(--bg-secondary);
}

.list-group-item.active {
    background: var(--primary-color);
    color: white;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item:not(:last-child)::after {
    content: '›';
    color: var(--text-muted);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

/* 无障碍支持 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 工具类 */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-inline {
    display: inline !important;
}

.d-inline-block {
    display: inline-block !important;
}

.d-flex {
    display: flex !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* 自动选择相关样式 */
.role-option.auto-selected {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    position: relative;
    animation: autoSelectPulse 2s ease-in-out;
}

.auto-select-hint {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--success-color);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
    animation: fadeInOut 3s ease-in-out;
    pointer-events: none;
    z-index: 10;
}

@keyframes autoSelectPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(40, 167, 69, 0.1);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
    }
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0;
        transform: scale(0.8);
    }
    20%, 80% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 字数统计器样式 */
.char-counter {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    text-align: right;
    transition: color 0.3s ease;
}

.char-counter.warning {
    color: #f39c12;
}

.char-counter.error {
    color: #e74c3c;
    font-weight: 600;
}

/* 字数超限时的输入框样式 */
textarea.char-limit-exceeded,
input.char-limit-exceeded {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.25);
}