/* 自定义样式 */
body {
    background-color: #f8f9fa;
    font-family: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Logo样式 */
.navbar-brand-wrapper {
    display: flex;
    align-items: center;
}

.navbar-brand-wrapper .site-logo {
    font-size: 16px !important;
    padding: 8px 16px !important;
    margin-right: 0;
}

.navbar-brand-wrapper .logo-text {
    font-size: 16px !important;
}

.navbar-brand-wrapper .logo-icon {
    font-size: 20px !important;
    margin-right: 8px !important;
}

.navbar-brand-wrapper .mail-icon {
    width: 16px !important;
    height: 16px !important;
    font-size: 10px !important;
    top: -4px !important;
    right: -4px !important;
}

/* 品牌Logo展示区域 */
.brand-logo-showcase {
    margin: 40px 0;
    text-align: center;
}

.brand-logo-showcase .site-logo {
    display: inline-flex !important;
    margin: 20px;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="car" x="0" y="0" width="50" height="50" patternUnits="userSpaceOnUse"><text x="25" y="35" text-anchor="middle" font-size="20" fill="rgba(255,255,255,0.05)">🚗</text></pattern></defs><rect width="100" height="100" fill="url(%23car)"/></svg>');
    opacity: 0.1;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.feature-card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.qr-code-container {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.message-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid #007bff;
}

.message-card.unread {
    border-left-color: #dc3545;
    background-color: #fff5f5;
}

.stats-card {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    margin-bottom: 20px;
}

/* 管理员统计卡片边框样式 */
.stats-card.border-primary {
    border: 2px solid #0d6efd !important;
    background: linear-gradient(45deg, #0d6efd, #084298);
}

.stats-card.border-success {
    border: 2px solid #198754 !important;
    background: linear-gradient(45deg, #198754, #0f5132);
}

.stats-card.border-warning {
    border: 2px solid #ffc107 !important;
    background: linear-gradient(45deg, #ffc107, #ffca2c);
    color: #000;
}

.stats-card.border-info {
    border: 2px solid #0dcaf0 !important;
    background: linear-gradient(45deg, #0dcaf0, #3dd5f3);
    color: #000;
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #5a6fd8, #6a4190);
    transform: translateY(-1px);
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* 修复复选框样式 */
.form-check-input {
    width: 1.25em;
    height: 1.25em;
    background-color: #fff;
    background-image: none;
    border: 2px solid #dee2e6;
    border-radius: 0.25em;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
}

.form-check-input:focus {
    border-color: #667eea;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
    background-size: 0.75em;
    background-repeat: no-repeat;
    background-position: center;
}

.form-check-input:checked:focus {
    border-color: #556cd6;
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

.form-check-input:indeterminate {
    background-color: #667eea;
    border-color: #667eea;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10h8'/%3e%3c/svg%3e");
}

.form-check-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-check-label {
    cursor: pointer;
    user-select: none;
}

.alert {
    border-radius: 10px;
    border: none;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
}

footer {
    margin-top: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 二维码样式 */
.qr-code img {
    max-width: 200px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* 通知动画样式 */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-30px);
    }
}

.notification-alert {
    position: relative;
    z-index: 1050;
    margin-bottom: 1rem !important;
}

/* 通知图标样式 */
.notification-alert .bi {
    font-size: 1.1em;
    vertical-align: middle;
}

/* 复制成功特殊样式 */
.alert-success.notification-alert {
    border-left: 4px solid #28a745;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-success.notification-alert .bi-check-circle {
    color: #28a745;
}

/* 错误通知特殊样式 */
.alert-danger.notification-alert {
    border-left: 4px solid #dc3545;
}

.alert-danger.notification-alert .bi-exclamation-triangle {
    color: #dc3545;
}