/**
 * 网站收录申请样式
 *
 * 对接父主题的变量系统，支持夜间模式
 * 样式与友情链接申请保持一致
 *
 * @package    Hui
 * @subpackage Site_Navigation
 * @since      1.4.3
 */

/* ============================================
   申请按钮
   ============================================ */
.hui-nav-submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    border: 1px dashed var(--color-border);
    border-radius: var(--xun-radius, 8px);
    background: var(--color-bg-container);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.hui-nav-submit-btn:hover {
    border-color: var(--xun-secondary, var(--color-secondary));
    color: var(--xun-secondary, var(--color-secondary));
    background: var(--color-fill-quaternary);
}

.hui-nav-submit-btn svg {
    flex-shrink: 0;
}

/* ============================================
   申请弹窗（与友情链接保持一致）
   ============================================ */
.hui-nav-submit-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-smooth);
}

.hui-nav-submit-modal.is-active {
    opacity: 1;
    visibility: visible;
}

.hui-nav-submit-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-mask);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}

.hui-nav-submit-modal-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--color-bg-container);
    border-radius: var(--xun-radius-lg, 12px);
    box-shadow: var(--shadow-modal);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s var(--ease-smooth);
}

.hui-nav-submit-modal.is-active .hui-nav-submit-modal-container {
    transform: scale(1);
}

.hui-nav-submit-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--color-border-secondary);
}

.hui-nav-submit-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.hui-nav-submit-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-fill-quaternary);
    border: none;
    border-radius: var(--radius-full, 9999px);
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.hui-nav-submit-modal-close svg {
    width: 18px;
    height: 18px;
}

.hui-nav-submit-modal-close:hover {
    background: var(--color-error);
    color: var(--color-bg-container);
}

.hui-nav-submit-modal-body {
    padding: 2rem;
    max-height: calc(90vh - 80px);
    overflow-y: auto;
}

/* ============================================
   表单样式（复用友情链接样式）
   ============================================ */
.hui-nav-submit-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ============================================
   文件上传组件
   ============================================ */
.hui-nav-submit-upload {
    position: relative;
}

.hui-nav-submit-file {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hui-nav-submit-upload-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1.5rem 1rem;
    border: 2px dashed var(--color-border);
    border-radius: var(--xun-radius, 8px);
    background: var(--color-fill-quaternary);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.hui-nav-submit-upload-btn:hover {
    border-color: var(--xun-secondary, var(--color-secondary));
    color: var(--xun-secondary, var(--color-secondary));
    background: var(--color-fill-tertiary);
}

.hui-nav-submit-file:focus + .hui-nav-submit-upload-btn {
    border-color: var(--xun-secondary, var(--color-secondary));
    box-shadow: 0 0 0 3px oklch(from var(--xun-secondary, var(--color-secondary)) l c h / 0.1);
}

/* 预览区域 */
.hui-nav-submit-preview {
    position: relative;
    margin-top: 0.75rem;
    border-radius: var(--xun-radius, 8px);
    overflow: hidden;
    background: var(--color-fill-quaternary);
}

.hui-nav-submit-preview img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
}

.hui-nav-submit-preview-remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: var(--radius-full, 9999px);
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
}

.hui-nav-submit-preview-remove:hover {
    background: var(--color-error);
}

/* 有预览时隐藏上传按钮 */
.hui-nav-submit-upload.has-preview .hui-nav-submit-upload-btn {
    display: none;
}

/* ============================================
   图标上传组件（Tab 切换）
   ============================================ */
.hui-nav-submit-icon-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hui-nav-submit-icon-tabs {
    display: flex;
    gap: 0.5rem;
}

.hui-nav-submit-icon-tab {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--xun-radius, 8px);
    background: var(--color-bg-container);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s var(--ease-smooth);
}

.hui-nav-submit-icon-tab:hover {
    border-color: var(--xun-secondary, var(--color-secondary));
    color: var(--xun-secondary, var(--color-secondary));
}

.hui-nav-submit-icon-tab.is-active {
    border-color: var(--xun-secondary, var(--color-secondary));
    background: var(--xun-secondary, var(--color-secondary));
    color: #fff;
}

.hui-nav-submit-icon-panel {
    display: none;
}

.hui-nav-submit-icon-panel.is-active {
    display: block;
}

/* 图标上传区域 */
.hui-nav-submit-icon-upload {
    position: relative;
}

.hui-nav-submit-icon-btn {
    padding: 1rem;
}

.hui-nav-submit-icon-btn span {
    font-size: 0.8125rem;
}

/* 图标预览 */
.hui-nav-submit-icon-preview {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--color-fill-quaternary);
    border-radius: var(--xun-radius, 8px);
    text-align: center;
}

.hui-nav-submit-icon-preview img {
    max-width: 80px;
    max-height: 80px;
    object-fit: contain;
}

/* 有预览时隐藏图标上传按钮 */
.hui-nav-submit-icon-upload.has-preview .hui-nav-submit-icon-btn {
    display: none;
}

/* ============================================
   下拉选择框
   ============================================ */
.hui-form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 768px) {
    .hui-nav-submit-modal-header {
        padding: 1.25rem 1.5rem;
    }

    .hui-nav-submit-modal-title {
        font-size: 1.125rem;
    }

    .hui-nav-submit-modal-body {
        padding: 1.5rem;
    }

    .hui-form-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }

    .hui-btn {
        width: 100%;
    }
}

/* ============================================
   表单消息
   ============================================ */
.hui-form-message {
    display: none;
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    border-radius: var(--xun-radius, 8px);
    font-size: 0.875rem;
    line-height: 1.5;
    text-align: center;
}

.hui-form-message.is-visible {
    display: block;
}

.hui-form-message--success {
    background: var(--color-success-bg, #d4edda);
    border: 1px solid var(--color-success-border, #c3e6cb);
    color: var(--color-success, #155724);
}

.hui-form-message--error {
    background: var(--color-error-bg, #f8d7da);
    border: 1px solid var(--color-error-border, #f5c6cb);
    color: var(--color-error, #721c24);
}

.hui-form-message--info {
    background: var(--color-info-bg, #d1ecf1);
    border: 1px solid var(--color-info-border, #bee5eb);
    color: var(--color-info, #0c5460);
}

.hui-form-message--warning {
    background: var(--color-warning-bg, #fff3cd);
    border: 1px solid var(--color-warning-border, #ffeeba);
    color: var(--color-warning, #856404);
}

/* ============================================
   表单操作按钮区域
   ============================================ */
.hui-form-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border-secondary);
}