.admin-shell {
    width: min(1040px, calc(100% - 28px));
    margin: 24px auto 50px;
}

.login-card {
    width: min(400px, calc(100% - 28px));
    margin: 70px auto;
    padding: 24px;
}

.admin-card {
    margin-bottom: 16px;
    padding: 18px;
}

.admin-card h2 {
    margin: 0 0 15px;
    color: var(--accent-dark);
    font-family: "SimSun", serif;
    font-size: 18px;
}

.admin-header {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.admin-header h1 {
    margin: 0;
    font-family: "SimSun", serif;
    font-size: 23px;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 16px;
    align-items: start;
}

.inline-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-actions,
.item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.image-manager {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px dashed var(--line);
}

.image-manager-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.image-manager-heading h3 {
    margin: 0;
    color: var(--accent-dark);
    font-size: 15px;
}

.image-manager-heading span {
    color: var(--muted);
    font-size: 11px;
}

.image-upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.image-upload-card {
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #faf8ef;
    text-align: center;
}

.image-preview {
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px dashed #aaa080;
    color: var(--muted);
    background:
        linear-gradient(135deg, rgba(127,132,97,.12), rgba(216,121,121,.08)),
        #fffdf4;
    font-size: 11px;
}

.image-preview img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.avatar-preview {
    width: 104px;
    height: 104px;
    margin: 0 auto;
    border-radius: 50%;
}

.background-preview {
    width: 100%;
    height: 104px;
    border-radius: 8px;
}

.image-upload-copy {
    margin: 10px 0;
    display: grid;
    gap: 2px;
}

.image-upload-copy strong {
    color: var(--ink);
    font-size: 13px;
}

.image-upload-copy span,
.upload-status {
    color: var(--muted);
    font-size: 12px;
}

.upload-button {
    width: 100%;
}

.upload-status {
    min-height: 20px;
    margin: 7px 0 0;
}

.upload-status.success {
    color: var(--accent-dark);
}

.image-upload-help {
    margin-top: 8px;
}

.file-input {
    min-height: 44px;
    padding: 7px;
}

.file-input::file-selector-button {
    margin-right: 10px;
    padding: 5px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--ink);
    background: #e5dcc0;
    cursor: pointer;
}

.current-media {
    padding: 9px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1px dashed var(--line);
    border-radius: 7px;
    color: var(--muted);
    background: #faf8ef;
    font-size: 12px;
}

.current-media span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-list {
    display: grid;
    gap: 9px;
}

.admin-item {
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #faf8f9;
}

.admin-item-main {
    min-width: 0;
    margin-bottom: 8px;
}

.admin-item-title {
    overflow: hidden;
    font-weight: bold;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-item-meta {
    color: var(--muted);
    font-size: 12px;
}

.hidden {
    display: none !important;
}

@media (max-width: 800px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .inline-fields {
        grid-template-columns: 1fr;
    }

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

    .admin-header {
        align-items: flex-start;
    }
}