:root {
    --bg-page: #f2f2f7;
    --bg-card: #ffffff;
    --bg-subtle: #f9f9fb;
    --bg-input: #f2f2f7;
    --bg-tertiary: #e5e5ea;
    --bg-overlay: rgba(0, 0, 0, .45);

    --text-primary: #1c1c1e;
    --text-secondary: #8e8e93;
    --text-tertiary: #aeaeb2;
    --text-inverse: #ffffff;

    --border-light: rgba(0, 0, 0, .07);
    --border-regular: rgba(0, 0, 0, .14);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
    --shadow-md: 0 5px 16px rgba(0, 0, 0, .08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, .16);

    --ease: cubic-bezier(.16, 1, .3, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    padding-bottom: 60px;
    background: var(--bg-page);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont,
        "SF Pro Text", "SF Pro Display",
        "PingFang SC", "Helvetica Neue",
        Arial, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
    border: 0;
    outline: 0;
    background: none;
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: not-allowed;
    opacity: .55;
}

.app-container {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 20px 16px;
}

/* 顶部标题区域 */

.ios-nav-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    margin-bottom: 20px;
    padding-top: 12px;
}

.ios-title-group {
    min-width: 0;
}

.ios-subtitle {
    margin-bottom: 2px;
    color: var(--text-tertiary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
}

.ios-large-title {
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 750;
    letter-spacing: -1px;
    line-height: 1.15;
    white-space: nowrap;
}

.ios-nav-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 0 0 auto;
    gap: 8px;
    white-space: nowrap;
}

/* 按钮 */

.ios-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition:
        transform .18s var(--ease),
        opacity .18s var(--ease),
        background-color .18s ease,
        border-color .18s ease;
    user-select: none;
}

.ios-btn:active {
    transform: scale(.96);
    opacity: .82;
}

.ios-btn-primary {
    background: var(--text-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
}

.ios-btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.ios-btn-outline {
    border-color: var(--border-regular);
    background: transparent;
    color: var(--text-primary);
}

.ios-btn-sm {
    min-height: 28px;
    padding: 6px 12px;
    font-size: 12px;
}

.ios-btn-lg {
    width: 100%;
    min-height: 44px;
    padding: 12px 24px;
    font-size: 16px;
}

/* 卡片 */

.ios-card,
.group-list,
.submission-card,
.stat-box {
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.ios-card {
    margin-bottom: 20px;
    padding: 18px;
    border-radius: var(--radius-lg);
}

.notice-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.disable-method-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.disable-method-badge {
    padding: 4px 9px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
}

.info-box-inner {
    padding: 12px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.65;
}

/* 图片 */

.card-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 4px;
}

.card-image-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1.8;
    border: 1px solid var(--border-regular);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    cursor: pointer;
}

.card-image-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .28s var(--ease);
}

.card-image-item:hover img {
    transform: scale(1.02);
}

.card-image-item:active {
    transform: scale(.98);
}

.image-zoom-hint {
    position: absolute;
    right: 8px;
    bottom: 8px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, .62);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    pointer-events: none;
}

/* 搜索 */

.search-filter-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.ios-search-bar {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.ios-search-bar:focus-within {
    border-color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.ios-search-bar svg {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    margin-right: 10px;
    color: var(--text-secondary);
}

.ios-search-input {
    width: 100%;
    min-width: 0;
    color: var(--text-primary);
    font-size: 14px;
}

.ios-search-input::placeholder {
    color: var(--text-tertiary);
}

.ios-search-clear {
    display: none;
    padding: 4px;
    color: var(--text-secondary);
    cursor: pointer;
}

.ios-search-clear.visible {
    display: block;
}

/* 分类 */

.ios-segmented-control {
    display: flex;
    overflow-x: auto;
    padding: 3px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    scrollbar-width: none;
}

.ios-segmented-control::-webkit-scrollbar {
    display: none;
}

.segment-item {
    flex: 1;
    min-width: max-content;
    padding: 7px 14px;
    border-radius: 9px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.segment-item.active {
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 650;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .08);
}

/* 插件列表 */

.group-section {
    margin-bottom: 24px;
    animation: fadeIn .28s var(--ease);
}

.group-title {
    margin: 0 0 8px 14px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: .5px;
}

.group-list {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.group-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 62px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background-color .18s ease;
}

.group-item:last-child {
    border-bottom: 0;
}

.group-item:active {
    background: var(--bg-subtle);
}

.item-left {
    min-width: 0;
    overflow: hidden;
    padding-right: 12px;
}

.item-right {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 8px;
    min-width: 0;
}

.plugin-code-name {
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, Menlo,
        Monaco, Consolas, monospace;
    font-size: 14px;
    font-weight: 650;
    overflow-wrap: anywhere;
}

.plugin-sub-desc {
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.plugin-display-title {
    max-width: 150px;
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 标签 */

.ios-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 7px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 650;
    line-height: 1.2;
    white-space: nowrap;
}

.ios-badge-dark {
    background: var(--text-primary);
    color: var(--text-inverse);
}

.ios-badge-light {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.ios-badge-outline {
    border: 1px solid var(--border-regular);
    color: var(--text-secondary);
}

/* 空状态 */

.empty-state {
    padding: 48px 16px;
    color: var(--text-secondary);
    text-align: center;
}

.empty-state-icon {
    margin-bottom: 10px;
    font-size: 30px;
    opacity: .5;
}

.empty-state-text {
    margin-bottom: 16px;
    font-size: 14px;
}

/* 弹窗 */

.modal-overlay,
.lightbox-modal {
    position: fixed;
    z-index: 1000;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    visibility: hidden;
    background: var(--bg-overlay);
    opacity: 0;
    transition:
        opacity .28s var(--ease),
        visibility .28s var(--ease);
}

.modal-overlay.active,
.lightbox-modal.active {
    visibility: visible;
    opacity: 1;
}

.ios-modal-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow: hidden;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    transform: scale(.94) translateY(12px);
    transition: transform .28s var(--ease);
}

.modal-overlay.active .ios-modal-card {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 700;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-light);
    background: var(--bg-subtle);
}

/* 表单 */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 650;
}

.req {
    margin-left: 4px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 400;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--text-primary);
    background: var(--bg-card);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-textarea {
    min-height: 80px;
    resize: vertical;
}

.form-helper {
    color: var(--text-secondary);
    font-size: 12px;
}

/* 详情 */

.detail-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.detail-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 12px;
}

.detail-value {
    color: var(--text-primary);
    font-size: 14px;
    overflow-wrap: anywhere;
}

.detail-code {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: ui-monospace, SFMono-Regular, Menlo,
        Monaco, Consolas, monospace;
    font-size: 13px;
}

/* 图片放大 */

.lightbox-modal {
    z-index: 4000;
    padding: 20px;
    background: rgba(0, 0, 0, .88);
    cursor: zoom-out;
}

.lightbox-modal img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-lg);
    object-fit: contain;
}

/* Toast */

.ios-toast {
    position: fixed;
    z-index: 3000;
    top: 24px;
    left: 50%;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background: var(--text-primary);
    color: var(--text-inverse);
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -30px);
    transition: all .28s var(--ease);
}

.ios-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* 后台 */

.admin-badge-count {
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: var(--text-primary);
    color: var(--text-inverse);
    font-size: 11px;
    font-weight: 700;
}

.admin-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn .28s var(--ease);
}

.submission-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
    padding: 18px;
    border-radius: var(--radius-lg);
}

.submission-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.submission-meta {
    color: var(--text-secondary);
    font-size: 12px;
    overflow-wrap: anywhere;
}

.submission-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
}

.admin-plugin-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
}

.admin-plugin-row:last-child {
    border-bottom: 0;
}

.admin-row-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.stat-box {
    padding: 16px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-number {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 750;
    line-height: 1.2;
}

.stat-label {
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 12px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 手机端：投稿、管理固定在标题右侧 */

@media (max-width: 480px) {
    .app-container {
        padding: 16px 12px;
    }

    .ios-nav-header {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 6px !important;
        width: 100% !important;
        margin-bottom: 20px;
    }

    .ios-title-group {
        flex: 1 1 auto !important;
        min-width: 0 !important;
    }

    .ios-subtitle {
        font-size: 12px;
    }

    .ios-large-title {
        font-size: 27px !important;
        letter-spacing: -1px !important;
        white-space: nowrap !important;
    }

    .ios-nav-actions {
        display: flex !important;
        align-items: center !important;
        flex: 0 0 auto !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        width: auto !important;
        gap: 5px !important;
    }

    .ios-nav-actions .ios-btn {
        min-height: 34px !important;
        padding: 8px 11px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }

    .ios-nav-actions .ios-btn-sm {
        padding: 8px 11px !important;
        font-size: 13px !important;
    }

    .plugin-display-title {
        max-width: 100px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .ios-modal-card {
        max-height: 88vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        transform: translateY(100%);
    }

    .modal-overlay.active .ios-modal-card {
        transform: translateY(0);
    }

    .submission-actions .ios-btn {
        flex: 1;
    }
}