/**
 * 网址导航申请入驻样式
 * 基于七夸主题风格设计
 */

/* 申请入驻按钮 */
.nav-apply-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-primary, #667eea) 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: var(--btn-radius, 8px);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.nav-apply-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.nav-apply-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: #fff;
    text-decoration: none;
}

.nav-apply-btn:hover::before {
    left: 100%;
}

.nav-apply-btn:active {
    transform: translateY(0);
}

.nav-apply-btn i {
    font-size: 16px;
}

/* 弹窗样式 */
.nav-apply-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-apply-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.nav-apply-modal-content {
    position: relative;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--bg-main-color, #fff);
    border-radius: var(--btn-radius, 12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 弹窗头部 */
.nav-apply-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    background: linear-gradient(135deg, var(--color-primary, #667eea) 0%, #764ba2 100%);
    color: #fff;
}

.nav-apply-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-apply-modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.nav-apply-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* 弹窗内容 */
.nav-apply-modal-body {
    padding: 30px;
    max-height: 60vh;
    overflow-y: auto;
}

.nav-apply-intro {
    margin-bottom: 25px;
    padding: 15px;
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid var(--color-primary, #667eea);
    border-radius: 4px;
}

.nav-apply-intro p {
    margin: 0;
    color: var(--text-color, #333);
    font-size: 14px;
    line-height: 1.5;
}

.nav-apply-intro i {
    color: var(--color-primary, #667eea);
    margin-right: 8px;
}

/* 表单样式 */
.nav-apply-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.nav-apply-form-group {
    margin-bottom: 20px;
}

.nav-apply-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color, #333);
    font-size: 14px;
}

.nav-apply-form-group label i {
    color: var(--color-primary, #667eea);
    margin-right: 6px;
    width: 16px;
}

.required {
    color: #e74c3c;
    font-weight: bold;
}

.optional {
    color: #95a5a6;
    font-weight: normal;
    font-size: 12px;
}

.nav-apply-form-group input,
.nav-apply-form-group textarea,
.nav-apply-form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: var(--btn-radius, 8px);
    font-size: 14px;
    background: var(--bg-main-color, #fff);
    color: var(--text-color, #333);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.nav-apply-form-group input:focus,
.nav-apply-form-group textarea:focus,
.nav-apply-form-group select:focus {
    outline: none;
    border-color: var(--color-primary, #667eea);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.nav-apply-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* 字符计数器 */
.char-count {
    text-align: right;
    font-size: 12px;
    color: #95a5a6;
    margin-top: 5px;
}

.char-count.over-limit {
    color: #e74c3c;
    font-weight: bold;
}

/* 错误状态 */
.nav-apply-form-group.has-error input,
.nav-apply-form-group.has-error textarea,
.nav-apply-form-group.has-error select {
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.05);
}

.field-error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
    min-height: 16px;
}

/* LOGO上传 */
.nav-apply-logo-upload {
    position: relative;
}

.logo-preview {
    display: inline-block;
    position: relative;
    margin-bottom: 15px;
    border-radius: var(--btn-radius, 8px);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.logo-preview img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    display: block;
}

.nav-apply-remove-logo {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.nav-apply-remove-logo:hover {
    background: #c0392b;
    transform: scale(1.1);
}

.nav-apply-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: var(--btn-radius, 8px);
    color: #6c757d;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.nav-apply-upload-btn:hover {
    background: #e9ecef;
    border-color: var(--color-primary, #667eea);
    color: var(--color-primary, #667eea);
}

.upload-tip {
    font-size: 12px;
    color: #95a5a6;
    margin-top: 8px;
    line-height: 1.4;
}

/* 弹窗底部 */
.nav-apply-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 24px 30px;
    background: rgba(0, 0, 0, 0.02);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-apply-modal-footer .btn-primary,
.nav-apply-modal-footer .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--btn-radius, 8px);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-apply-modal-footer .btn-primary {
    background: var(--color-primary, #667eea);
    color: #fff;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.nav-apply-modal-footer .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.nav-apply-modal-footer .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.nav-apply-modal-footer .btn-secondary {
    background: #6c757d;
    color: #fff;
}

.nav-apply-modal-footer .btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

/* 消息提示 */
.nav-apply-message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 20px;
    border-radius: var(--btn-radius, 8px);
    color: #fff;
    font-size: 14px;
    z-index: 1000000;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 300px;
    animation: messageSlideIn 0.3s ease-out;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.nav-apply-message.success {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.nav-apply-message.error {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    margin-left: auto;
    padding: 2px;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.message-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-apply-modal-content {
        width: 95%;
        max-height: 95vh;
        margin: 10px;
    }
    
    .nav-apply-modal-header,
    .nav-apply-modal-body,
    .nav-apply-modal-footer {
        padding: 20px;
    }
    
    .nav-apply-form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .nav-apply-message {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }
    
    .nav-apply-modal-footer {
        flex-direction: column-reverse;
    }
    
    .nav-apply-modal-footer .btn-primary,
    .nav-apply-modal-footer .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* 暗色主题适配 */
.dark-theme .nav-apply-modal-content {
    background: var(--bg-main-color);
    color: var(--text-color);
}

.dark-theme .nav-apply-intro {
    background: rgba(102, 126, 234, 0.15);
}

.dark-theme .nav-apply-form-group input,
.dark-theme .nav-apply-form-group textarea,
.dark-theme .nav-apply-form-group select {
    background: var(--bg-main-color);
    color: var(--text-color);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .nav-apply-form-group input:focus,
.dark-theme .nav-apply-form-group textarea:focus,
.dark-theme .nav-apply-form-group select:focus {
    border-color: var(--color-primary);
}

.dark-theme .nav-apply-upload-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.dark-theme .nav-apply-upload-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.dark-theme .nav-apply-modal-footer {
    background: rgba(255, 255, 255, 0.02);
    border-top-color: rgba(255, 255, 255, 0.1);
}

/* 加载状态 */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 打印样式 */
@media print {
    .nav-apply-modal,
    .nav-apply-message {
        display: none !important;
    }
}