.card {
    padding: var(--hl-space-lg);
    border: 1px solid #e7e7e7;
    border-radius: 8px;
    background: var(--hl-container-background);
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.04);
}

.button {
    min-height: var(--hl-control-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 16px;
    border: 1px solid var(--hl-brand-color);
    border-radius: var(--hl-control-radius);
    background: #fff;
    color: var(--hl-brand-color);
    cursor: pointer;
    text-decoration: none;
}

.button:hover {
    border-color: var(--hl-brand-hover);
    color: var(--hl-brand-hover);
}

.button--primary {
    background: var(--hl-brand-color);
    color: #fff;
}

.button--primary:hover {
    background: var(--hl-brand-hover);
    color: #fff;
}

.button--block {
    width: 100%;
}

.button--danger {
    border-color: var(--hl-error-color);
    background: var(--hl-error-color);
    color: #fff;
}

.icon-button {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: var(--hl-control-radius);
    background: transparent;
    cursor: pointer;
}

.icon-button:hover {
    background: #f3f3f3;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
    width: 18px;
    height: 1.5px;
    display: block;
    background: #555;
    content: "";
}

.menu-icon::before {
    transform: translateY(-6px);
}

.menu-icon::after {
    transform: translateY(4.5px);
}

.notification-icon {
    width: 20px;
    height: 20px;
    display: block;
    fill: none;
    stroke: #555;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.user-menu {
    position: relative;
}

.user-menu__trigger {
    display: flex;
    align-items: center;
    gap: 9px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.user-menu__trigger img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-menu__panel {
    position: absolute;
    top: 44px;
    right: 0;
    width: 136px;
    display: none;
    padding: 6px;
    border: 1px solid #e7e7e7;
    border-radius: var(--hl-control-radius);
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.user-menu.is-open .user-menu__panel {
    display: block;
}

.user-menu__panel a {
    display: block;
    padding: 8px 10px;
    border-radius: 4px;
    color: var(--hl-text-primary);
    text-decoration: none;
}

.user-menu__panel a:hover {
    background: #f3f3f3;
}

.user-menu__panel form {
    margin: 0;
}

.user-menu__panel form button {
    width: 100%;
    display: block;
    padding: 8px 10px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--hl-text-primary);
    cursor: pointer;
    text-align: left;
}

.user-menu__panel form button:hover {
    background: #f3f3f3;
}

.form-field {
    display: grid;
    gap: 8px;
}

.form-field label {
    color: var(--hl-text-primary);
    font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    min-height: var(--hl-control-height);
    padding: 8px 12px;
    border: 1px solid var(--hl-border-color);
    border-radius: var(--hl-control-radius);
    background: #fff;
    color: var(--hl-text-primary);
    outline: none;
}

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

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--hl-brand-color);
    box-shadow: 0 0 0 2px rgba(0, 82, 217, 0.12);
}

.required,
.field-error {
    color: var(--hl-error-color);
}

.field-error {
    font-size: var(--hl-font-size-help);
}

.empty-state {
    display: grid;
    justify-items: center;
    padding: 64px 24px;
    text-align: center;
}

.empty-state__icon {
    position: relative;
    width: 72px;
    height: 56px;
}

.empty-state__icon::before {
    position: absolute;
    top: 4px;
    left: 14px;
    width: 44px;
    height: 38px;
    border: 2px solid #c9ced6;
    border-radius: 6px;
    background:
        linear-gradient(#c9ced6 0 0) 50% 11px / 22px 2px no-repeat,
        linear-gradient(#d8dce2 0 0) 50% 18px / 30px 2px no-repeat,
        #fafbfc;
    content: "";
    z-index: 0;
}

.empty-state__icon::after {
    position: absolute;
    right: 4px;
    bottom: 2px;
    left: 4px;
    height: 20px;
    border: 2px solid #c9ced6;
    border-top: 0;
    border-radius: 0 0 8px 8px;
    background: linear-gradient(145deg, transparent 43%, #c9ced6 44% 47%, transparent 48%) left top / 50% 100% no-repeat,
        linear-gradient(215deg, transparent 43%, #c9ced6 44% 47%, transparent 48%) right top / 50% 100% no-repeat;
    content: "";
    z-index: 1;
}

.empty-state h2 {
    margin: 16px 0 4px;
    font-size: 16px;
}

.empty-state p {
    margin: 0;
    color: var(--hl-text-secondary);
}

.alert {
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: var(--hl-control-radius);
    line-height: 1.6;
}

.alert--error {
    border-color: #f8b9b5;
    background: #fff0ed;
    color: #a32925;
}

.alert--success {
    margin-bottom: 16px;
    border-color: #9ed9bd;
    background: #e3f9ee;
    color: #18794e;
}

.confirm-dialog {
    width: min(440px, calc(100% - 32px));
    padding: 0;
    border: 0;
    border-radius: 10px;
    color: var(--hl-text-primary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
}

.confirm-dialog::backdrop {
    background: rgba(0, 0, 0, 0.48);
}

.confirm-dialog form {
    margin: 0;
}

.confirm-dialog header,
.confirm-dialog p,
.confirm-dialog footer {
    padding: 20px 24px;
}

/* Shared form controls used by content, live, settings, and tools modules. */
.input-adornment {
    display: flex;
    align-items: stretch;
}

.input-adornment span {
    display: flex;
    align-items: center;
    padding: 0 12px;
    border: 1px solid var(--hl-border-color);
    border-right: 0;
    border-radius: var(--hl-control-radius) 0 0 var(--hl-control-radius);
    background: #f3f3f3;
    color: var(--hl-text-secondary);
    white-space: nowrap;
}

.input-adornment input {
    max-width: 360px;
    border-radius: 0 var(--hl-control-radius) var(--hl-control-radius) 0;
}

.media-picker {
    display: flex;
    align-items: flex-end;
    gap: 16px;
}

.upload-tile {
    width: 144px;
    aspect-ratio: 16 / 9;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 3px;
    border: 1px dashed #b5b5b5;
    border-radius: var(--hl-control-radius);
    background: #fafafa;
    color: var(--hl-text-secondary);
    cursor: pointer;
}

.upload-tile:hover {
    border-color: var(--hl-brand-color);
    color: var(--hl-brand-color);
}

.upload-tile__plus {
    font-size: 24px;
    font-weight: 300;
}

.media-picker__help {
    color: var(--hl-text-placeholder);
    font-size: var(--hl-font-size-help);
}

.media-picker__preview {
    width: 144px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid #e7e7e7;
    border-radius: var(--hl-control-radius);
    background: #f3f3f3;
}

.media-picker__preview img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.rich-text-field {
    margin-top: 24px;
}

.editor-toolbar {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 8px;
    border: 1px solid var(--hl-border-color);
    border-bottom: 0;
    border-radius: var(--hl-control-radius) var(--hl-control-radius) 0 0;
    background: #f7f8fa;
}

.editor-toolbar button {
    min-width: 34px;
    height: 32px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
}

.editor-toolbar button:hover {
    background: #e7e7e7;
}

.rich-editor {
    min-height: 360px;
    padding: 18px;
    border: 1px solid var(--hl-border-color);
    border-radius: 0 0 var(--hl-control-radius) var(--hl-control-radius);
    background: #fff;
    outline: none;
}

.rich-editor:focus {
    border-color: var(--hl-brand-color);
    box-shadow: 0 0 0 2px rgba(0, 82, 217, 0.12);
}

.rich-editor:empty::before {
    color: var(--hl-text-placeholder);
    content: attr(data-placeholder);
}

.rich-editor img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 16px auto;
}

.switch-field {
    min-height: var(--hl-control-height);
    display: flex;
    align-items: center;
    gap: 9px;
}

.switch input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.switch__track {
    width: 46px;
    height: 24px;
    display: flex;
    align-items: center;
    padding: 2px;
    border-radius: 12px;
    background: #b5b5b5;
    cursor: pointer;
    transition: background 0.2s ease;
}

.switch__track::before {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    content: "";
    transition: transform 0.2s ease;
}

.switch__label::after {
    position: absolute;
    margin: -1px 0 0 -20px;
    color: #fff;
    font-size: 10px;
    content: "关";
}

.switch input:checked + .switch__track {
    background: var(--hl-brand-color);
}

.switch input:checked + .switch__track::before {
    transform: translateX(22px);
}

.switch input:checked + .switch__track .switch__label::after {
    margin-left: -41px;
    content: "开";
}

.sticky-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 248px;
    z-index: 18;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 24px;
    border-top: 1px solid #e7e7e7;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
}

.admin-shell.is-collapsed .sticky-actions {
    left: 72px;
}

@media (max-width: 900px) {
    .input-adornment {
        display: grid;
    }

    .input-adornment span {
        border-right: 1px solid var(--hl-border-color);
        border-bottom: 0;
        border-radius: var(--hl-control-radius) var(--hl-control-radius) 0 0;
    }

    .input-adornment input {
        max-width: none;
        border-radius: 0 0 var(--hl-control-radius) var(--hl-control-radius);
    }

    .sticky-actions,
    .admin-shell.is-collapsed .sticky-actions {
        left: 0;
    }
}

.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 100;
    display: grid;
    gap: 10px;
}

.toast {
    width: min(360px, calc(100vw - 48px));
    padding: 11px 14px;
    border: 1px solid #bcd3f7;
    border-radius: var(--hl-control-radius);
    background: #e8f3ff;
    color: #003a8c;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast--success {
    border-color: #9ed9bd;
    background: #e3f9ee;
    color: #18794e;
}

.toast--error {
    border-color: #f8b9b5;
    background: #fff0ed;
    color: #a32925;
}

.toast.is-leaving {
    opacity: 0;
    transform: translateY(-6px);
}

.loading-spinner {
    width: 28px;
    height: 28px;
    display: inline-block;
    border: 3px solid #d9e5f7;
    border-top-color: var(--hl-brand-color);
    border-radius: 50%;
    animation: hl-spin 0.8s linear infinite;
}

@keyframes hl-spin {
    to {
        transform: rotate(360deg);
    }
}

.media-picker-dialog {
    width: min(880px, calc(100% - 32px));
    padding: 0;
    border: 0;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
}

.media-picker-dialog::backdrop {
    background: rgba(0, 0, 0, 0.48);
}

.media-picker-dialog__frame {
    margin: 0;
}

.media-picker-dialog header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #e7e7e7;
}

.media-picker-dialog h2 {
    margin: 0;
    font-size: 18px;
}

.media-picker-dialog header p {
    margin: 4px 0 0;
    color: var(--hl-text-secondary);
}

.media-picker-dialog__search {
    display: flex;
    gap: 8px;
    padding: 16px 24px;
    border-bottom: 1px solid #e7e7e7;
}

.media-picker-dialog__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 24px;
    border-bottom: 1px solid #e7e7e7;
}

.media-picker-dialog__toolbar .media-picker-dialog__search {
    flex: 1;
    padding: 0;
    border: 0;
}

.media-picker-dialog__upload {
    flex: 0 0 auto;
    cursor: pointer;
}

.media-picker-dialog__search input {
    width: min(360px, 100%);
    height: var(--hl-control-height);
    padding: 0 12px;
    border: 1px solid var(--hl-border-color);
    border-radius: var(--hl-control-radius);
    outline: none;
}

.media-picker-dialog__grid {
    min-height: 320px;
    max-height: 52vh;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-content: start;
    gap: 12px;
    overflow-y: auto;
    padding: 20px 24px;
}

.media-picker-option {
    min-width: 0;
    padding: 4px;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 7px;
    background: #f3f3f3;
    cursor: pointer;
    text-align: left;
}

.media-picker-option:hover {
    border-color: #b5c7e3;
}

.media-picker-option.is-selected {
    border-color: var(--hl-brand-color);
    background: #e8f3ff;
}

.media-picker-option img {
    width: 100%;
    aspect-ratio: 1;
    display: block;
    border-radius: 4px;
    background: #fff;
    object-fit: contain;
}

.media-picker-option span {
    display: block;
    padding: 7px 5px 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-picker-dialog__loading,
.media-picker-dialog__empty {
    min-height: 320px;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 10px;
    color: var(--hl-text-secondary);
}

.media-picker-dialog__loading[hidden],
.media-picker-dialog__empty[hidden] {
    display: none;
}

.media-picker-dialog > form > footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    border-top: 1px solid #e7e7e7;
    color: var(--hl-text-secondary);
}

.media-picker-dialog > form > footer > div {
    display: flex;
    gap: 8px;
}

@media (max-width: 760px) {
    .media-picker-dialog__toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .media-picker-dialog__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.confirm-dialog header {
    border-bottom: 1px solid #e7e7e7;
}

.confirm-dialog h2,
.confirm-dialog p {
    margin: 0;
}

.confirm-dialog h2 {
    font-size: 18px;
}

.confirm-dialog footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    border-top: 1px solid #e7e7e7;
}