:root {
    --meme-bg: #101018;
    --meme-panel: rgba(24, 25, 35, 0.78);
    --meme-panel-strong: rgba(30, 32, 45, 0.9);
    --meme-line: rgba(255, 255, 255, 0.08);
    --meme-text: #f1edf2;
    --meme-muted: #a5a2af;
    --meme-teal: #48d4ca;
    --meme-gold: #e6c36d;
    --meme-rose: #e38ab2;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body.meme-body {
    color: var(--meme-text);
    background:
        linear-gradient(180deg, rgba(16, 16, 24, 0.56), rgba(16, 16, 24, 0.96)),
        linear-gradient(135deg, #11131a 0%, #1c1e2b 52%, #111820 100%);
    font-family: "MiSans", "Microsoft YaHei", "Segoe UI", sans-serif;
}

body.meme-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.034;
    background-image:
        radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px);
    background-size: 4px 4px;
}

button,
input,
select,
a {
    font: inherit;
    -webkit-tap-highlight-color: transparent;
}

button {
    cursor: pointer;
}

.meme-main {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    padding: 44px 0 116px;
}

.meme-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 22px;
    align-items: end;
}

.meme-hero-copy {
    min-width: 0;
}

.meme-kicker {
    margin: 0 0 10px;
    color: var(--meme-teal);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.8px;
}

.meme-hero h1 {
    margin: 0;
    font-size: clamp(40px, 8vw, 78px);
    line-height: 0.95;
    letter-spacing: 0;
}

.meme-hero-copy > p:last-child {
    max-width: 690px;
    margin: 18px 0 0;
    color: var(--meme-muted);
    line-height: 1.8;
}

.meme-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.meme-stats div,
.meme-upload-panel,
.meme-toolbar,
.meme-browser,
.meme-review-panel,
.meme-card,
.meme-review-card,
.meme-flash,
.meme-empty {
    border: 1px solid var(--meme-line);
    background: var(--meme-panel);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(16px);
}

.meme-stats div {
    min-height: 94px;
    padding: 16px;
    border-radius: 8px;
    display: grid;
    align-content: center;
    gap: 4px;
}

.meme-stats strong {
    font-size: 30px;
    line-height: 1;
}

.meme-stats span {
    color: var(--meme-muted);
    font-size: 12px;
}

.meme-flash {
    margin-top: 22px;
    padding: 14px 16px;
    border-radius: 8px;
    color: #fff;
}

.meme-flash-success {
    border-color: rgba(72, 212, 202, 0.34);
}

.meme-flash-error {
    border-color: rgba(227, 138, 178, 0.46);
}

.meme-upload-panel {
    margin-top: 22px;
    padding: 18px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 18px;
}

.meme-upload-panel h2 {
    margin: 0;
    font-size: 24px;
}

.meme-upload-form {
    display: grid;
    grid-template-columns: minmax(180px, 1.15fr) repeat(3, minmax(120px, 0.75fr)) auto;
    gap: 12px;
    align-items: end;
}

.meme-upload-form label {
    min-width: 0;
    display: grid;
    gap: 8px;
    color: var(--meme-muted);
    font-size: 12px;
}

.meme-upload-form input,
.meme-upload-form select,
.meme-organize-form input,
.meme-organize-form select,
.meme-search input {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--meme-text);
    background: rgba(8, 10, 18, 0.52);
    border: 1px solid rgba(255, 255, 255, 0.08);
    outline: none;
}

.meme-upload-form input:focus,
.meme-upload-form select:focus,
.meme-organize-form input:focus,
.meme-organize-form select:focus,
.meme-search input:focus {
    border-color: rgba(72, 212, 202, 0.5);
    box-shadow: 0 0 0 4px rgba(72, 212, 202, 0.1);
}

.meme-file-drop {
    min-height: 72px;
    padding: 12px;
    justify-content: center;
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(72, 212, 202, 0.1), rgba(227, 138, 178, 0.1)),
        rgba(8, 10, 18, 0.46);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    transition: border-color 0.18s ease, background 0.18s ease;
}

.meme-file-drop.is-dragging {
    border-color: rgba(72, 212, 202, 0.76);
    background:
        linear-gradient(135deg, rgba(72, 212, 202, 0.2), rgba(230, 195, 109, 0.12)),
        rgba(8, 10, 18, 0.6);
}

.meme-file-drop span {
    color: var(--meme-text);
    font-size: 14px;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.meme-file-drop input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.meme-upload-form button,
.meme-organize-form button,
.meme-actions button,
.meme-actions a,
.meme-toolbar-actions button,
.meme-toolbar-actions a {
    min-height: 42px;
    padding: 0 14px;
    border-radius: 8px;
    color: #101018;
    text-decoration: none;
    font-weight: 800;
    background: linear-gradient(135deg, var(--meme-teal), var(--meme-gold));
    border: 0;
    display: inline-grid;
    place-items: center;
    transition: transform 0.18s ease, filter 0.18s ease;
}

.meme-upload-form button:disabled,
.meme-organize-form button:disabled {
    opacity: 0.64;
    cursor: progress;
    transform: none;
    filter: none;
}

.meme-upload-form button:hover,
.meme-organize-form button:hover,
.meme-actions button:hover,
.meme-actions a:hover,
.meme-toolbar-actions button:hover,
.meme-toolbar-actions a:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
}

.meme-toolbar {
    margin-top: 18px;
    padding: 14px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.meme-search {
    display: grid;
    gap: 8px;
    color: var(--meme-muted);
    font-size: 12px;
}

.meme-browser,
.meme-review-panel {
    margin-top: 18px;
    padding: 18px;
    border-radius: 8px;
}

.meme-section-head,
.meme-list-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
}

.meme-section-head h2,
.meme-list-head h2 {
    margin: 0;
    font-size: 24px;
}

.meme-section-head > span,
.meme-list-head > span {
    color: var(--meme-muted);
    font-size: 13px;
    white-space: nowrap;
}

.meme-section-actions {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
}

.meme-section-actions > span {
    color: var(--meme-muted);
    font-size: 13px;
    white-space: nowrap;
}

.meme-category-toggle {
    width: auto;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--meme-text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    font-weight: 800;
}

.meme-category-toggle:hover {
    border-color: rgba(72, 212, 202, 0.34);
    background: rgba(72, 212, 202, 0.12);
}

.meme-category-list {
    margin-top: 16px;
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.meme-category-list a {
    min-height: 34px;
    padding: 0 11px;
    border-radius: 999px;
    color: var(--meme-text);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meme-category-list a span {
    color: var(--meme-muted);
}

.meme-category-list a:hover,
.meme-category-list a.is-active {
    border-color: rgba(72, 212, 202, 0.4);
    background: rgba(72, 212, 202, 0.14);
}

.meme-category-tree {
    max-height: 230px;
    margin-top: 14px;
    padding-right: 5px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    align-items: start;
    gap: 8px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(72, 212, 202, 0.42) rgba(255, 255, 255, 0.06);
}

.meme-category-tree.is-expanded {
    max-height: none;
    overflow: visible;
}

.meme-category-all,
.meme-category-parent,
.meme-category-children a {
    min-height: 32px;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--meme-text);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.meme-category-all {
    grid-column: 1 / -1;
    width: fit-content;
}

.meme-category-group {
    min-width: 0;
    display: grid;
    gap: 6px;
}

.meme-category-parent {
    background: rgba(255, 255, 255, 0.065);
}

.meme-category-parent strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.meme-category-all span,
.meme-category-parent span,
.meme-category-children span {
    color: var(--meme-muted);
    font-size: 12px;
    white-space: nowrap;
}

.meme-category-children {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-left: 8px;
}

.meme-category-children a {
    min-height: 28px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 12px;
}

.meme-category-all:hover,
.meme-category-parent:hover,
.meme-category-children a:hover,
.meme-category-all.is-active,
.meme-category-parent.is-active,
.meme-category-children a.is-active {
    border-color: rgba(72, 212, 202, 0.4);
    background: rgba(72, 212, 202, 0.14);
}

.meme-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: end;
}

.meme-list-head {
    margin-top: 24px;
}

.meme-review-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}

.meme-review-form {
    margin: 0;
}

.meme-organize-form {
    margin-top: 16px;
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(220px, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.meme-category-create-form,
.meme-category-delete-form {
    grid-template-columns: minmax(220px, 1fr) auto;
}

.meme-organize-form label {
    min-width: 0;
    display: grid;
    gap: 8px;
    color: var(--meme-muted);
    font-size: 12px;
}

.meme-organize-form label > span {
    color: var(--meme-text);
    font-weight: 800;
}

.meme-organize-note {
    margin: 10px 0 0;
    color: var(--meme-muted);
    font-size: 12px;
    line-height: 1.7;
}

.meme-organize-form .meme-danger {
    color: #fff;
    background: linear-gradient(135deg, rgba(227, 138, 178, 0.92), rgba(111, 74, 96, 0.92));
}

.meme-bulk-actions {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.meme-bulk-actions label {
    min-height: 38px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 8px;
    color: var(--meme-text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.meme-bulk-actions input,
.meme-review-check input {
    accent-color: var(--meme-teal);
}

.meme-bulk-actions button {
    width: auto;
    min-height: 38px;
    padding: 0 13px;
    border-radius: 8px;
    color: #101018;
    font-weight: 800;
    background: linear-gradient(135deg, var(--meme-teal), var(--meme-gold));
    border: 0;
}

.meme-bulk-actions .meme-secondary {
    color: var(--meme-text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.meme-bulk-actions .meme-secondary.is-active {
    color: #101018;
    background: linear-gradient(135deg, var(--meme-gold), var(--meme-rose));
    border-color: transparent;
}

.meme-review-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.meme-review-check {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    min-height: 30px;
    padding: 0 9px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    color: var(--meme-text);
    background: rgba(8, 10, 18, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    font-size: 12px;
}

.meme-duplicate-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    min-height: 30px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    color: #101018;
    background: linear-gradient(135deg, var(--meme-gold), var(--meme-rose));
    border: 1px solid rgba(255, 255, 255, 0.26);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    font-size: 12px;
    font-weight: 900;
}

.meme-media-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    min-height: 26px;
    padding: 0 9px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    color: #101018;
    background: linear-gradient(135deg, var(--meme-teal), var(--meme-gold));
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.8px;
    pointer-events: none;
}

.meme-review-card.is-duplicate .meme-media-badge {
    top: 48px;
}

.meme-review-card.is-hidden-by-filter {
    display: none;
}

.meme-review-card .meme-image-button img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.meme-empty-inline {
    margin: 16px 0 0;
    color: var(--meme-muted);
}

.meme-grid {
    margin-top: 18px;
    columns: 4 210px;
    column-gap: 14px;
}

.meme-card {
    position: relative;
    display: inline-block;
    width: 100%;
    margin: 0 0 14px;
    border-radius: 8px;
    overflow: hidden;
    break-inside: avoid;
}

.meme-card.is-focus {
    outline: 2px solid rgba(230, 195, 109, 0.76);
    outline-offset: 3px;
}

.meme-image-button {
    width: 100%;
    padding: 0;
    display: block;
    border: 0;
    background: rgba(8, 10, 18, 0.58);
}

.meme-image-button img {
    width: 100%;
    height: auto;
    display: block;
}

.meme-card-copy {
    padding: 13px;
}

.meme-card-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.meme-card-head span {
    color: var(--meme-teal);
    font-size: 12px;
    font-weight: 800;
}

.meme-card-head small {
    color: var(--meme-muted);
    font-size: 11px;
    white-space: nowrap;
}

.meme-card h3 {
    margin: 9px 0 0;
    font-size: 16px;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.meme-tags {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.meme-tags span {
    padding: 5px 8px;
    border-radius: 999px;
    color: #d9d7e2;
    background: rgba(255, 255, 255, 0.05);
    font-size: 11px;
}

.meme-actions {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.meme-actions.has-admin-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.meme-actions form {
    margin: 0;
}

.meme-actions button,
.meme-actions a {
    width: 100%;
    min-height: 34px;
    padding: 0 10px;
    font-size: 12px;
}

.meme-actions .meme-danger,
.meme-bulk-actions .meme-danger {
    color: #fff;
    background: linear-gradient(135deg, rgba(227, 138, 178, 0.92), rgba(111, 74, 96, 0.92));
}

.meme-empty {
    margin: 22px 0 0;
    padding: 24px;
    border-radius: 8px;
    color: var(--meme-muted);
    text-align: center;
}

.meme-dialog {
    width: min(860px, calc(100vw - 30px));
    max-height: calc(100svh - 30px);
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--meme-text);
    background: rgba(18, 20, 30, 0.96);
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.54);
}

.meme-dialog::backdrop {
    background: rgba(3, 4, 8, 0.72);
    backdrop-filter: blur(8px);
}

.meme-dialog img {
    width: 100%;
    max-height: min(72svh, 720px);
    display: block;
    object-fit: contain;
    background: rgba(8, 10, 18, 0.7);
}

.meme-dialog-copy {
    padding: 16px;
}

.meme-dialog-copy h2 {
    margin: 0;
    font-size: 24px;
}

.meme-dialog-copy p:last-child {
    margin: 10px 0 0;
    color: var(--meme-muted);
}

.meme-dialog-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    color: var(--meme-text);
    background: rgba(0, 0, 0, 0.46);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 22px;
    line-height: 1;
}

.meme-pagination {
    margin-top: 18px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.meme-pagination a {
    min-width: 38px;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--meme-text);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-grid;
    place-items: center;
}

.meme-pagination a:hover,
.meme-pagination a.is-active {
    border-color: rgba(230, 195, 109, 0.44);
    background: rgba(230, 195, 109, 0.14);
}

.meme-pagination a.is-disabled {
    opacity: 0.42;
    pointer-events: none;
}

@media (max-width: 980px) {
    .meme-hero,
    .meme-upload-panel,
    .meme-toolbar {
        grid-template-columns: 1fr;
    }

    .meme-upload-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .meme-organize-form {
        grid-template-columns: 1fr;
    }

    .meme-file-drop,
    .meme-source-field {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .meme-main {
        width: min(100%, calc(100% - 20px));
        padding: 26px 0 92px;
    }

    .meme-hero h1 {
        font-size: clamp(36px, 13vw, 58px);
    }

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

    .meme-stats div {
        min-height: 78px;
        padding: 12px;
    }

    .meme-stats strong {
        font-size: 24px;
    }

    .meme-upload-form {
        grid-template-columns: 1fr;
    }

    .meme-file-drop,
    .meme-source-field {
        grid-column: auto;
    }

    .meme-category-tree {
        gap: 12px;
    }

    .meme-category-children {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-left: 0;
        padding-bottom: 4px;
    }

    .meme-category-children a {
        flex: 0 0 auto;
    }
}