/* SignContract - 样式文件 */

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.6;
}

/* 登录页面 */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 60px;
    margin-bottom: 10px;
}

.auth-logo h1 {
    font-size: 28px;
    color: #333;
    margin-bottom: 5px;
}

.auth-logo p {
    color: #666;
    font-size: 14px;
}

.auth-form .form-label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.auth-form .form-control {
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
    transition: all 0.3s;
}

.auth-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.auth-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* 警告框 */
.alert {
    padding: 12px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background: #fff5f5;
    color: #dc3545;
    border: 1px solid #ffdddd;
}

.alert-success {
    background: #f0fff4;
    color: #28a745;
    border: 1px solid #c3e6cb;
}

/* 主布局 */
.main-layout {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
    width: 260px;
    background: #1a1a2e;
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: 24px;
    margin-bottom: 5px;
}

.sidebar-title {
    font-size: 14px;
    opacity: 0.7;
}

.sidebar-menu {
    padding: 20px 0;
}

.menu-item {
    padding: 14px 25px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.menu-item:hover,
.menu-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: #667eea;
}

.menu-item.active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.2) 0%, transparent 100%);
}

.menu-icon {
    margin-right: 12px;
    font-size: 18px;
}

/* 主内容区 */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 25px;
    background: #f5f7fa;
}

/* 卡片 */
.card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card-header {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

/* 统计卡片 */
.stat-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

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

.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.bg-gradient-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.stat-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.stat-info p {
    color: #888;
    font-size: 14px;
}

/* 表格 */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background: #f8f9fa;
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    color: #333;
    border-bottom: 2px solid #e9ecef;
}

.table td {
    padding: 15px 12px;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
}

.table tbody tr:hover {
    background: #f8f9fa;
}

/* 徽章 */
.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-draft {
    background: #e9ecef;
    color: #6c757d;
}

.badge-sent {
    background: #fff3cd;
    color: #856404;
}

.badge-signed {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-completed {
    background: #d4edda;
    color: #155724;
}

.badge-cancelled {
    background: #f8d7da;
    color: #721c24;
}

.badge-expired {
    background: #d6d8db;
    color: #1b1e21;
}

/* 按钮 */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-success {
    background: #28a745;
    color: white;
    border: none;
}

.btn-success:hover {
    background: #218838;
    color: white;
}

.btn-secondary {
    background: #6c757d;
    color: white;
    border: none;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* 表单 */
.form-label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-control {
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 页面标题 */
.page-header {
    margin-bottom: 25px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
}

.page-subtitle {
    color: #888;
    font-size: 14px;
    margin-top: 5px;
}

/* 响应式 */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
}

/* 签名画布 */
.signature-pad {
    border: 2px dashed #ddd;
    border-radius: 10px;
    background: #fafafa;
    cursor: crosshair;
}

/* 合同内容 */
.contract-content {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    line-height: 2;
}

.contract-content h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.contract-content h3 {
    margin-top: 25px;
    margin-bottom: 15px;
    color: #333;
}

.contract-content p {
    text-indent: 2em;
    margin-bottom: 15px;
}

/* 分页 */
.pagination {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-top: 20px;
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: #666;
    background: white;
    border: 1px solid #ddd;
}

.pagination a:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.pagination .active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}