/* 用户中心 — 在 portal.css 之上扩展（侧栏布局复用 portal-admin-*） */

.portal-user-layout .portal-admin-main {
    width: 100%;
    max-width: none;
    box-sizing: border-box;
}
.portal-user-sidebar-user {
    margin: 12px 12px 8px;
    padding: 14px 14px 12px;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.portal-user-sidebar-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1677ff 0%, #69b1ff 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 17px;
    flex-shrink: 0;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.45);
}
.portal-user-sidebar-meta {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}
.portal-user-sidebar-name {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-user-sidebar-contact {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-user-sidebar-badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    line-height: 18px;
}
.portal-user-sidebar-badge--ok {
    background: rgba(56, 158, 13, 0.25);
    color: #b7eb8f;
    border: 1px solid rgba(183, 235, 143, 0.35);
}
.portal-user-sidebar-badge--muted {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.portal-muted {
    color: var(--portal-text-muted);
    font-style: normal;
}
.portal-account-form {
    max-width: 480px;
}
.portal-account-form--wide {
    max-width: none;
}
.portal-profile-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.portal-profile-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--portal-border);
}
.portal-profile-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.portal-profile-item:first-child {
    padding-top: 0;
}
.portal-profile-label {
    flex: 0 0 72px;
    font-size: 13px;
    color: var(--portal-text-muted);
    font-weight: 500;
}
.portal-profile-value-wrap {
    flex: 1 1 200px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 12px;
    min-width: 0;
}
.portal-profile-value {
    font-size: 14px;
    color: var(--portal-text);
    word-break: break-all;
}
.portal-profile-value--empty {
    color: var(--portal-text-secondary);
}
.portal-profile-value--muted {
    color: var(--portal-text-muted);
    font-size: 13px;
}
.btn-profile-contact {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    padding: 6px 14px;
    border-radius: var(--portal-radius-sm);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    line-height: 1.4;
    cursor: pointer;
    border: 1px solid var(--portal-primary);
    background: var(--portal-surface);
    color: var(--portal-primary);
    transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}
.btn-profile-contact:hover {
    background: var(--portal-primary-bg);
    border-color: var(--portal-primary-hover);
    color: var(--portal-primary-hover);
}
.btn-profile-contact:active {
    background: var(--portal-primary-bg);
}
body.account-modal-open {
    overflow: hidden;
}
.account-modal-current {
    margin: 0 0 10px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--portal-text-secondary);
    background: #f5f7fa;
    border-radius: var(--portal-radius-sm);
    border: 1px solid var(--portal-border);
}
.account-modal-hint {
    margin: 0 0 14px;
}
.account-modal-alert {
    margin-bottom: 12px;
}
.account-modal-alert[hidden] {
    display: none !important;
}
.portal-field-row--code {
    align-items: stretch;
}
.portal-field-row--code .portal-input--code {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
}
.portal-field-row--code .btn-send-code {
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 520px) {
    .portal-profile-item {
        flex-direction: column;
        align-items: stretch;
    }
    .portal-profile-label {
        flex: none;
    }
    .portal-profile-value-wrap {
        flex-direction: column;
        align-items: stretch;
    }
    .btn-profile-contact {
        width: 100%;
        min-width: 0;
    }
}
.portal-field-row--password {
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px 16px;
}
.portal-field-row--password .portal-field-col {
    flex: 1 1 160px;
    min-width: 140px;
    margin-bottom: 0;
}
.portal-field-row--password .portal-field-col--action {
    flex: 0 0 auto;
}
.portal-field-label-spacer {
    display: block;
    height: 0;
    margin: 0 0 6px;
    visibility: hidden;
    font-size: 13px;
    line-height: 1.4;
}
.account-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.45);
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.account-modal.show {
    display: flex;
}
.account-modal[hidden] {
    display: none !important;
}
.account-modal-box {
    width: 100%;
    max-width: 420px;
    background: var(--portal-surface);
    border-radius: var(--portal-radius-lg);
    box-shadow: var(--portal-shadow-lg);
    overflow: hidden;
}
.account-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--portal-border);
    font-weight: 600;
    font-size: 15px;
}
.account-modal-close {
    border: none;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: var(--portal-text-muted);
    padding: 0 4px;
}
.account-modal-close:hover {
    color: var(--portal-text);
}
.account-modal-body {
    padding: 16px;
}
.account-modal-body .portal-account-form {
    max-width: none;
}
.account-modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--portal-border);
    background: #fafafa;
}
.portal-input--code {
    max-width: 140px;
    flex: 0 0 140px;
    letter-spacing: 0.15em;
    text-align: center;
}
.portal-user-nav a.is-locked {
    opacity: 0.72;
}
.portal-user-topbar-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--portal-text);
}
.portal-user-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0 0;
}
.portal-user-stat {
    display: block;
    padding: 14px 12px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-md);
    text-align: center;
    text-decoration: none;
    color: inherit;
    background: #fafafa;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.portal-user-stat:hover {
    border-color: var(--portal-primary);
    box-shadow: var(--portal-shadow-sm);
    color: inherit;
}
.portal-user-stat strong {
    display: block;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 4px;
}
.portal-user-stat span {
    font-size: 12px;
    color: var(--portal-text-muted);
}
.portal-dash-tile.is-disabled {
    opacity: 0.55;
    pointer-events: none;
}
.portal-dl--compact dt {
    width: 88px;
}
.portal-user-page-tip {
    margin: 0 0 16px;
}
.portal-user-upgrade-actions {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.portal-empty--compact {
    padding: 20px 0;
    text-align: center;
}
.user-list-card {
    margin-bottom: 16px;
    box-shadow: none;
}
.user-list-card:last-child {
    margin-bottom: 0;
}
.portal-btn-group--stack {
    margin-top: 16px;
}
.portal-code--scroll {
    overflow-x: auto;
    font-size: 12px;
}
.portal-user-api-form {
    margin-top: 8px;
}

.user-theme-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-md);
    overflow: hidden;
}
.user-theme-item {
    border-bottom: 1px solid var(--portal-border);
    background: var(--portal-surface);
}
.user-theme-item:last-child {
    border-bottom: none;
}
.user-theme-item-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    padding: 12px 14px;
}
.user-theme-rank {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: var(--portal-primary-bg);
    color: var(--portal-primary);
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.user-theme-rename-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    flex: 1 1 200px;
    min-width: 0;
}
.user-theme-name-input {
    flex: 1 1 140px;
    min-width: 100px;
    max-width: 280px;
    padding: 6px 10px;
    font-size: 14px;
}
.user-theme-base {
    font-size: 12px;
    color: var(--portal-text-muted);
    white-space: nowrap;
}
.user-theme-badges {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}
.user-theme-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-left: auto;
}
.user-theme-inline-form {
    display: inline;
    margin: 0;
}
.user-theme-json {
    border-top: 1px dashed var(--portal-border);
    background: #fafafa;
}
.user-theme-json summary {
    padding: 8px 14px;
    font-size: 12px;
    color: var(--portal-primary);
    cursor: pointer;
    user-select: none;
    list-style: none;
}
.user-theme-json summary::-webkit-details-marker {
    display: none;
}
.user-theme-json summary::before {
    content: '▸ ';
    display: inline-block;
    transition: transform 0.15s;
}
.user-theme-json[open] summary::before {
    transform: rotate(90deg);
}
.user-theme-json-pre {
    margin: 0;
    border-radius: 0;
    border: none;
    max-height: 280px;
    overflow: auto;
    font-size: 11px;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .user-theme-item-head {
        flex-direction: column;
        align-items: stretch;
    }
    .user-theme-actions {
        margin-left: 0;
        justify-content: flex-start;
    }
    .user-theme-name-input {
        max-width: none;
        width: 100%;
    }
    .user-theme-base {
        white-space: normal;
    }
}

@media (max-width: 600px) {
    .portal-user-stat-grid {
        grid-template-columns: 1fr;
    }
    .portal-btn-group--stack .portal-btn {
        flex: 1 1 auto;
        min-width: calc(50% - 4px);
    }
    .portal-page-header h1 {
        font-size: 20px;
    }
}

.user-snippet-card + .user-snippet-card { margin-top: 16px; }
.user-snippet-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.user-profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
    margin-top: 12px;
}
.portal-channel-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 18px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    overflow: hidden;
    background: #fafafa;
}
.portal-channel-tab {
    flex: 1;
    padding: 10px 12px;
    border: none;
    background: transparent;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    color: var(--portal-text-secondary);
    transition: background 0.2s, color 0.2s;
}
.portal-channel-tab.is-active {
    background: var(--portal-surface);
    color: var(--portal-primary);
    font-weight: 600;
    box-shadow: inset 0 -2px 0 var(--portal-primary);
}
.user-profile-actions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--portal-border);
}

/* 注册页 */
.user-register-page .user-register-card {
    max-width: 440px;
}
.user-register-channel + .user-register-channel,
.user-register-channel + .portal-field[data-field="password"],
.portal-field[data-field="username"] + .user-register-channel {
    margin-top: 0;
}
.user-register-channel {
    padding-top: 4px;
}
.portal-field-row--code {
    align-items: stretch;
}
.portal-input--code {
    max-width: 120px;
    flex: 0 0 120px;
    letter-spacing: 0.2em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.portal-field-error {
    margin: 8px 0 0;
    padding: 8px 12px;
    font-size: 12px;
    line-height: 1.55;
    color: var(--portal-error);
    background: var(--portal-error-bg);
    border: 1px solid rgba(207, 19, 34, 0.18);
    border-left: 3px solid var(--portal-error);
    border-radius: var(--portal-radius-sm);
}
.portal-field-error[hidden] {
    display: none !important;
}
.portal-input.is-invalid {
    border-color: var(--portal-error);
    background: var(--portal-error-bg);
    box-shadow: 0 0 0 1px rgba(207, 19, 34, 0.12);
}
.portal-auth-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%) translateY(12px);
    max-width: min(90vw, 360px);
    padding: 12px 18px;
    background: #1a1a1a;
    color: #fff;
    font-size: 13px;
    border-radius: var(--portal-radius-md);
    box-shadow: var(--portal-shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 1000;
}
.portal-auth-toast.is-show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 超级管理员代管提示条 */
.portal-impersonate-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin: 0 0 0;
    padding: 10px 16px;
    background: #fff7e6;
    border-bottom: 1px solid #ffd591;
    color: #ad6800;
    font-size: 13px;
}
.portal-impersonate-banner-text strong {
    color: #874d00;
}
.portal-impersonate-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.portal-user-layout .portal-admin-main {
    padding-top: 0;
}

/* 首尾模板：列表 + 块状编辑弹层 */
body.snippet-modal-open {
    overflow: hidden;
}
.portal-card-header--actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.portal-btn--sm {
    padding: 6px 12px;
    font-size: 13px;
}
.snippet-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.snippet-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--portal-border);
}
.snippet-list-item:last-child {
    border-bottom: none;
}
.snippet-list-main {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}
.snippet-list-name {
    font-weight: 600;
}
.snippet-list-api-id,
.user-theme-api-id,
.snippet-modal-api-id {
    font-size: 12px;
    color: var(--portal-text-muted);
}
.snippet-list-api-id code,
.user-theme-api-id code,
.snippet-modal-api-id code {
    font-size: 12px;
    background: #f5f5f5;
    padding: 1px 6px;
    border-radius: 4px;
}
.user-theme-api-id {
    flex-shrink: 0;
}
.snippet-list-meta {
    display: flex;
    gap: 6px;
}
.snippet-tag {
    font-size: 12px;
    color: var(--portal-text-muted);
    background: #f5f5f5;
    padding: 2px 8px;
    border-radius: 4px;
}
.snippet-list-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}

.user-api-ref {
    margin: 0 0 12px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    padding: 0 12px 12px;
    background: #fafafa;
}
.user-api-ref summary {
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 0;
    color: var(--portal-text);
}
.user-api-ref summary::-webkit-details-marker {
    color: var(--portal-primary);
}
.user-api-ref-table {
    margin-top: 8px;
}
.user-api-ref-table code {
    font-size: 12px;
}
.snippet-modal-box {
    max-width: 960px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
}
.snippet-modal-body {
    overflow: auto;
    flex: 1;
    min-height: 0;
}
.snippet-modal-default {
    margin: 8px 0 12px;
}
.snippet-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.snippet-tab {
    border: 1px solid var(--portal-border);
    background: #fafafa;
    padding: 8px 16px;
    border-radius: var(--portal-radius-sm);
    cursor: pointer;
    font-size: 14px;
}
.snippet-tab.is-active {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
    color: #fff;
}
.snippet-upload-hint {
    margin-bottom: 12px;
    font-size: 12px;
}
.snippet-upload-hint code {
    font-size: 11px;
}
.snippet-editor-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    min-height: 280px;
}
@media (max-width: 768px) {
    .snippet-editor-layout {
        grid-template-columns: 1fr;
    }
}
.snippet-blocks-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.snippet-blocks-toolbar-label {
    font-size: 13px;
    font-weight: 600;
}
.snippet-blocks-add {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.snippet-blocks-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 360px;
    overflow-y: auto;
    padding-right: 4px;
}
.snippet-block-card {
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-md);
    padding: 10px;
    background: #fafafa;
}
.snippet-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.snippet-block-type {
    font-size: 12px;
    font-weight: 600;
    color: var(--portal-text-muted);
}
.snippet-block-actions {
    display: flex;
    gap: 4px;
}
.snippet-block-btn {
    border: 1px solid var(--portal-border);
    background: #fff;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
}
.snippet-block-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.snippet-block-btn--danger:hover {
    border-color: var(--portal-error);
    color: var(--portal-error);
}
.snippet-block-textarea {
    width: 100%;
    resize: vertical;
    min-height: 72px;
}
.snippet-block-row {
    display: flex;
    gap: 8px;
}
.snippet-block-level {
    flex: 0 0 72px;
}
.snippet-block-row .portal-input {
    flex: 1;
}
.snippet-block-image-preview {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eee;
    border-radius: var(--portal-radius-sm);
    margin-bottom: 8px;
    overflow: hidden;
    font-size: 12px;
    color: var(--portal-text-muted);
}
.snippet-block-image-preview img {
    max-width: 100%;
    max-height: 160px;
    display: block;
}
.snippet-block-file {
    display: none;
}
.snippet-block-divider-preview {
    text-align: center;
    color: var(--portal-text-muted);
    font-size: 13px;
    padding: 8px 0;
}
.snippet-preview-panel {
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-md);
    display: flex;
    flex-direction: column;
    min-height: 200px;
    background: #fff;
}
.snippet-preview-title {
    margin: 0;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 600;
    border-bottom: 1px solid var(--portal-border);
}
.snippet-preview-frame {
    flex: 1;
    padding: 12px 16px;
    overflow: auto;
    font-size: 15px;
    line-height: 1.75;
}
.snippet-preview-frame img {
    max-width: 100%;
    height: auto;
}
.snippet-preview-loading,
.snippet-preview-empty,
.snippet-preview-error {
    font-size: 13px;
    color: var(--portal-text-muted);
}
.snippet-preview-error {
    color: var(--portal-error);
}