/* Platform and workspace announcement banners and editors. */
.backx-announcement,
.backx-announcement *,
.backx-announcement-studio,
.backx-announcement-studio *,
.backx-announcement-modal,
.backx-announcement-modal * {
    box-sizing: border-box;
}

.backx-announcement-stack {
    display: grid;
    gap: 14px;
}

.backx-announcement {
    --announcement-accent: #0066ff;
    --announcement-bg: #edf5ff;
    --announcement-ink: #073f8f;
    position: relative;
    display: grid;
    min-height: 166px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    overflow: hidden;
    border: 1px solid #d6e4f7;
    border-radius: 8px;
    background: var(--announcement-bg);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    transition: opacity 180ms ease, transform 180ms ease;
}

.backx-announcement.is-dismissing {
    opacity: 0;
    transform: translateY(-5px);
}

.backx-announcement--feature {
    --announcement-accent: #087c5c;
    --announcement-bg: #eaf8f3;
    --announcement-ink: #075b46;
    border-color: #cbeade;
}

.backx-announcement--maintenance {
    --announcement-accent: #a96108;
    --announcement-bg: #fff6df;
    --announcement-ink: #824806;
    border-color: #f0dfb6;
}

.backx-announcement--billing {
    --announcement-accent: #b7354c;
    --announcement-bg: #fff0f3;
    --announcement-ink: #8f293d;
    border-color: #f1d3da;
}

.backx-announcement::before {
    position: absolute;
    z-index: 1;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--announcement-accent);
    content: '';
}

.backx-announcement.has-background::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(90deg, var(--announcement-bg) 0%, var(--announcement-bg) 48%, rgba(255, 255, 255, 0.88) 64%, rgba(255, 255, 255, 0.18) 100%);
    content: '';
}

.backx-announcement__media {
    position: absolute;
    z-index: 0;
    inset: 0 0 0 auto;
    width: 49%;
    background-position: center;
    background-size: cover;
}

.backx-announcement__content {
    position: relative;
    z-index: 2;
    width: min(100%, 760px);
    min-width: 0;
    padding: 24px 28px 25px;
}

.backx-announcement__dismiss ~ .backx-announcement__content {
    padding-right: 72px;
}

.backx-announcement.has-background .backx-announcement__content {
    width: min(66%, 760px);
}

.backx-announcement__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px 12px;
    margin-bottom: 8px;
    color: #667388;
    font-size: 10px;
    font-weight: 700;
}

.backx-announcement__type,
.backx-announcement__audience {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.backx-announcement__type {
    color: var(--announcement-ink);
    font-size: 11px;
    font-weight: 800;
}

.backx-announcement__audience {
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
    padding: 4px 8px;
    color: var(--announcement-ink);
}

.backx-announcement__date::before {
    margin-right: 12px;
    color: #a8b3c3;
    content: '|';
}

.backx-announcement h2 {
    margin: 0;
    color: #101828;
    font-size: 21px;
    font-weight: 760;
    line-height: 1.3;
}

.backx-announcement__content > p {
    max-width: 650px;
    margin: 7px 0 0;
    color: #475467;
    font-size: 13px;
    line-height: 1.62;
}

.backx-announcement__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    margin-top: 17px;
}

.backx-announcement__primary-action,
.backx-announcement__manage {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 6px;
    padding: 0 14px;
    font-size: 11px;
    font-weight: 760;
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.backx-announcement__primary-action {
    border: 1px solid var(--announcement-accent);
    background: var(--announcement-accent);
    color: #fff;
}

.backx-announcement__primary-action:hover {
    color: #fff;
    filter: brightness(0.94);
}

.backx-announcement__manage {
    border: 1px solid rgba(71, 84, 103, 0.22);
    background: rgba(255, 255, 255, 0.78);
    color: #344054;
    cursor: pointer;
}

.backx-announcement__manage:hover {
    border-color: var(--announcement-accent);
    color: var(--announcement-accent);
}

.backx-announcement__status {
    position: relative;
    z-index: 3;
    display: flex;
    min-width: 92px;
    align-items: flex-end;
    flex-direction: column;
    gap: 4px;
    margin: 18px 18px 0 0;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.78);
    padding: 7px 9px;
    backdrop-filter: blur(6px);
}

.backx-announcement__status span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #087352;
    font-size: 10px;
    font-weight: 800;
}

.backx-announcement__status small {
    max-width: 130px;
    overflow: hidden;
    color: #7a8698;
    font-size: 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.backx-announcement__dismiss {
    position: absolute;
    z-index: 4;
    top: 14px;
    right: 14px;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid rgba(71, 84, 103, 0.2);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.82);
    color: #475467;
    font-size: 12px;
    cursor: pointer;
    backdrop-filter: blur(7px);
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.backx-announcement__dismiss:hover,
.backx-announcement__dismiss:focus-visible {
    border-color: #0066ff;
    background: #fff;
    color: #0066ff;
    outline: 0;
}

.backx-announcement__dismiss:disabled {
    cursor: wait;
    opacity: 0.62;
}

.backx-announcement__dismiss.has-error {
    border-color: #d14c5a;
    color: #b7354c;
}

.backx-announcement-studio {
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    padding: 18px 0;
}

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

.backx-announcement-studio__header span {
    color: #0066ff;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.backx-announcement-studio__header h2 {
    margin: 2px 0 0;
    color: #182230;
    font-size: 15px;
    font-weight: 750;
}

.backx-announcement-studio__header > i {
    color: #98a2b3;
    font-size: 14px;
}

.backx-announcement-studio__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.backx-announcement-empty {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    border: 1px solid #dce3ec;
    border-radius: 8px;
    background: #fff;
    padding: 15px 16px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
}

.backx-announcement-empty__icon {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 7px;
    background: #eef5ff;
    color: #0066ff;
    font-size: 12px;
}

.backx-announcement-empty__content > span {
    color: #0066ff;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.backx-announcement-empty h3 {
    margin: 2px 0 0;
    color: #17202e;
    font-size: 13px;
    font-weight: 750;
}

.backx-announcement-empty p {
    margin: 3px 0 0;
    color: #697586;
    font-size: 10px;
    line-height: 1.45;
}

.backx-announcement-empty__button {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid #0066ff;
    border-radius: 6px;
    background: #0066ff;
    padding: 0 13px;
    color: #fff;
    font-size: 11px;
    font-weight: 750;
    cursor: pointer;
}

.backx-announcement-modal {
    position: fixed;
    z-index: 100;
    inset: 0;
    display: none;
    place-items: center;
    overflow-y: auto;
    background: rgba(15, 23, 42, 0.58);
    padding: 24px;
    backdrop-filter: blur(5px);
}

.backx-announcement-modal.is-open {
    display: grid;
}

.backx-announcement-dialog {
    display: grid;
    width: min(100%, 1040px);
    max-height: min(920px, calc(100vh - 48px));
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid #d8e0e9;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 28px 90px rgba(15, 23, 42, 0.26);
}

.backx-announcement-dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid #e3e8ef;
    padding: 20px 24px;
}

.backx-announcement-dialog__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 5px;
    color: #0066ff;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

.backx-announcement-dialog__header h2 {
    margin: 0;
    color: #111827;
    font-size: 20px;
    font-weight: 760;
    line-height: 1.3;
}

.backx-announcement-dialog__header p {
    margin: 4px 0 0;
    color: #667085;
    font-size: 12px;
}

.backx-announcement-dialog__close {
    display: grid;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: #667085;
    cursor: pointer;
}

.backx-announcement-dialog__close:hover {
    border-color: #dfe4eb;
    background: #f6f8fa;
    color: #111827;
}

.backx-announcement-dialog form {
    display: grid;
    min-height: 0;
    grid-template-rows: minmax(0, 1fr) auto;
}

.backx-announcement-dialog__body {
    display: grid;
    min-height: 0;
    grid-template-columns: minmax(0, 1.16fr) minmax(310px, 0.84fr);
    overflow-y: auto;
}

.backx-announcement-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-right: 1px solid #e4e8ee;
    padding: 22px 24px 26px;
}

.backx-announcement-audience {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 11px;
    border: 1px solid #d8e4f5;
    border-radius: 7px;
    background: #f5f9ff;
    padding: 12px;
}

.backx-announcement-audience__icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 6px;
    background: #0066ff;
    color: #fff;
    font-size: 12px;
}

.backx-announcement-audience strong,
.backx-announcement-audience small {
    display: block;
}

.backx-announcement-audience strong {
    color: #172033;
    font-size: 12px;
}

.backx-announcement-audience small {
    margin-top: 2px;
    color: #66758a;
    font-size: 10px;
    line-height: 1.45;
}

.backx-announcement-audience__lock {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #4e607a;
    font-size: 9px;
    font-weight: 750;
}

.backx-announcement-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.backx-announcement-field > label,
.backx-announcement-field__label {
    color: #303a4b;
    font-size: 11px;
    font-weight: 750;
}

.backx-announcement-field label > span,
.backx-announcement-field__label > span {
    color: #929baa;
    font-size: 9px;
    font-weight: 600;
}

.backx-announcement-field__label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.backx-announcement-field input:not([type='file']):not([type='hidden']),
.backx-announcement-field select,
.backx-announcement-field textarea {
    width: 100%;
    margin-top: 7px;
    border: 1px solid #ccd4df;
    border-radius: 6px;
    background: #fff;
    color: #172033;
    font: inherit;
    font-size: 12px;
    outline: 0;
}

.backx-announcement-field input:not([type='file']):not([type='hidden']),
.backx-announcement-field select {
    min-height: 44px;
    padding: 0 12px;
}

.backx-announcement-field textarea {
    min-height: 104px;
    resize: vertical;
    padding: 10px 12px;
    line-height: 1.55;
}

.backx-announcement-field input:focus,
.backx-announcement-field select:focus,
.backx-announcement-field textarea:focus {
    border-color: #0066ff;
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.backx-announcement-image-picker {
    display: grid;
    grid-template-columns: 126px minmax(0, 1fr);
    gap: 13px;
    margin-top: 7px;
    border: 1px solid #d9e0e8;
    border-radius: 7px;
    background: #fafbfc;
    padding: 10px;
}

.backx-announcement-image-picker__preview {
    display: grid;
    min-height: 86px;
    place-items: center;
    overflow: hidden;
    border: 1px dashed #cbd5e1;
    border-radius: 6px;
    background-color: #fff;
    background-position: center;
    background-size: cover;
}

.backx-announcement-image-picker__preview span {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 5px;
    color: #98a2b3;
    font-size: 9px;
}

.backx-announcement-image-picker.has-image .backx-announcement-image-picker__preview span {
    display: none;
}

.backx-announcement-image-picker__content {
    display: flex;
    min-width: 0;
    justify-content: center;
    flex-direction: column;
}

.backx-announcement-image-picker__content strong,
.backx-announcement-image-picker__content small {
    display: block;
}

.backx-announcement-image-picker__content strong {
    color: #263244;
    font-size: 11px;
}

.backx-announcement-image-picker__content small {
    margin-top: 2px;
    color: #7b8798;
    font-size: 9px;
}

.backx-announcement-image-picker__content > div {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 10px;
}

.backx-announcement-image-picker__choose,
.backx-announcement-image-picker__remove {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 5px;
    padding: 0 10px;
    font-size: 9px;
    font-weight: 750;
    cursor: pointer;
}

.backx-announcement-image-picker__choose {
    border: 1px solid #0066ff;
    background: #0066ff;
    color: #fff !important;
}

.backx-announcement-image-picker__remove {
    border: 1px solid #d7dee7;
    background: #fff;
    color: #667085;
}

.backx-announcement-image-picker__remove:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.backx-announcement-publish {
    display: flex;
    align-items: center;
    gap: 11px;
    cursor: pointer;
}

.backx-announcement-publish input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.backx-announcement-publish__switch {
    position: relative;
    width: 38px;
    height: 22px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: #cbd3df;
    transition: background-color 160ms ease;
}

.backx-announcement-publish__switch::after {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.22);
    content: '';
    transition: transform 160ms ease;
}

.backx-announcement-publish input:checked + .backx-announcement-publish__switch {
    background: #0066ff;
}

.backx-announcement-publish input:checked + .backx-announcement-publish__switch::after {
    transform: translateX(16px);
}

.backx-announcement-publish input:focus-visible + .backx-announcement-publish__switch {
    outline: 3px solid rgba(0, 102, 255, 0.18);
    outline-offset: 2px;
}

.backx-announcement-publish strong,
.backx-announcement-publish small {
    display: block;
}

.backx-announcement-publish strong {
    color: #202a3a;
    font-size: 11px;
}

.backx-announcement-publish small {
    margin-top: 2px;
    color: #7b8595;
    font-size: 9px;
}

.backx-announcement-feedback {
    margin: 0;
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 11px;
}

.backx-announcement-feedback[hidden] {
    display: none;
}

.backx-announcement-feedback.is-success {
    background: #edf9f5;
    color: #087352;
}

.backx-announcement-feedback.is-error {
    background: #fff1f3;
    color: #9e3341;
}

.backx-announcement-preview-panel {
    background: #f6f8fb;
    padding: 22px;
}

.backx-announcement-preview-panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.backx-announcement-preview-panel__header div > span {
    color: #0066ff;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.backx-announcement-preview-panel__header h3 {
    margin: 2px 0 0;
    color: #202938;
    font-size: 14px;
    font-weight: 750;
}

.backx-announcement-preview-panel__header > span {
    border: 1px solid #d8dee7;
    border-radius: 999px;
    background: #fff;
    padding: 4px 8px;
    color: #657084;
    font-size: 9px;
    font-weight: 750;
}

.backx-announcement-preview {
    --preview-accent: #0066ff;
    --preview-bg: #edf5ff;
    position: relative;
    min-height: 190px;
    overflow: hidden;
    border: 1px solid #d5e2f5;
    border-radius: 7px;
    background: var(--preview-bg);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.backx-announcement-preview[data-preview-tone='feature'] {
    --preview-accent: #087c5c;
    --preview-bg: #eaf8f3;
}

.backx-announcement-preview[data-preview-tone='maintenance'] {
    --preview-accent: #a96108;
    --preview-bg: #fff6df;
}

.backx-announcement-preview[data-preview-tone='billing'] {
    --preview-accent: #b7354c;
    --preview-bg: #fff0f3;
}

.backx-announcement-preview::before {
    position: absolute;
    z-index: 1;
    inset: 0 auto 0 0;
    width: 3px;
    background: var(--preview-accent);
    content: '';
}

.backx-announcement-preview.has-background::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(90deg, var(--preview-bg) 0%, var(--preview-bg) 45%, rgba(255, 255, 255, 0.88) 67%, rgba(255, 255, 255, 0.12) 100%);
    content: '';
}

.backx-announcement-preview__media {
    position: absolute;
    z-index: 0;
    inset: 0 0 0 auto;
    width: 52%;
    background-position: center;
    background-size: cover;
}

.backx-announcement-preview__content {
    position: relative;
    z-index: 2;
    width: 78%;
    padding: 20px;
}

.backx-announcement-preview.has-background .backx-announcement-preview__content {
    width: 68%;
}

.backx-announcement-preview__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 9px;
    color: #66758a;
    font-size: 8px;
    font-weight: 750;
}

.backx-announcement-preview__meta > span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.backx-announcement-preview__meta > span:first-child {
    color: var(--preview-accent);
}

.backx-announcement-preview h4 {
    margin: 10px 0 0;
    color: #151c28;
    font-size: 15px;
    font-weight: 760;
    line-height: 1.35;
}

.backx-announcement-preview p {
    margin: 5px 0 0;
    color: #526174;
    font-size: 10px;
    line-height: 1.55;
}

.backx-announcement-preview__action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    border: 1px solid var(--preview-accent);
    border-radius: 5px;
    background: var(--preview-accent);
    padding: 7px 10px;
    color: #fff;
    font-size: 9px;
    font-weight: 800;
}

.backx-announcement-preview__action[hidden] {
    display: none;
}

.backx-announcement-preview-panel__note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 14px 0 0;
    color: #6f7989;
    font-size: 9px;
    line-height: 1.55;
}

.backx-announcement-preview-panel__note i {
    margin-top: 2px;
    color: #0066ff;
}

.backx-announcement-dialog__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid #e1e6ed;
    background: #fff;
    padding: 14px 24px;
}

.backx-announcement-dialog__footer p {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    color: #788294;
    font-size: 9px;
}

.backx-announcement-dialog__footer > div {
    display: flex;
    gap: 9px;
}

.backx-announcement-button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border-radius: 6px;
    padding: 0 15px;
    font-size: 11px;
    font-weight: 750;
    cursor: pointer;
}

.backx-announcement-button--secondary {
    border: 1px solid #d1d8e2;
    background: #fff;
    color: #485466;
}

.backx-announcement-button--primary {
    border: 1px solid #0066ff;
    background: #0066ff;
    color: #fff;
}

.backx-announcement-button:disabled {
    cursor: wait;
    opacity: 0.62;
}

@media (max-width: 900px) {
    .backx-announcement-studio__grid {
        grid-template-columns: 1fr;
    }

    .backx-announcement-dialog__body {
        grid-template-columns: 1fr;
    }

    .backx-announcement-form {
        border-right: 0;
        border-bottom: 1px solid #e4e8ee;
    }

    .backx-announcement-preview-panel {
        display: none;
    }
}

@media (max-width: 640px) {
    .backx-announcement {
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .backx-announcement.has-background::after {
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, var(--announcement-bg) 42%, var(--announcement-bg) 100%);
    }

    .backx-announcement__media {
        position: relative;
        width: 100%;
        min-height: 130px;
        grid-row: 1;
    }

    .backx-announcement__content,
    .backx-announcement.has-background .backx-announcement__content {
        width: 100%;
        padding: 20px;
    }

    .backx-announcement__dismiss ~ .backx-announcement__content {
        padding-right: 20px;
    }

    .backx-announcement.has-background .backx-announcement__content {
        padding-top: 8px;
    }

    .backx-announcement h2 {
        font-size: 18px;
    }

    .backx-announcement__status {
        position: absolute;
        top: 12px;
        right: 12px;
        margin: 0;
    }

    .backx-announcement__date {
        width: 100%;
    }

    .backx-announcement__date::before {
        display: none;
    }

    .backx-announcement-empty {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .backx-announcement-empty__button {
        grid-column: 1 / -1;
        width: 100%;
    }

    .backx-announcement-modal {
        place-items: end center;
        padding: 0;
    }

    .backx-announcement-dialog {
        max-height: 94vh;
        border-radius: 8px 8px 0 0;
    }

    .backx-announcement-dialog__header,
    .backx-announcement-form,
    .backx-announcement-dialog__footer {
        padding-inline: 18px;
    }

    .backx-announcement-audience,
    .backx-announcement-form__grid,
    .backx-announcement-image-picker {
        grid-template-columns: 1fr;
    }

    .backx-announcement-audience__icon {
        display: none;
    }

    .backx-announcement-audience__lock {
        justify-self: start;
    }

    .backx-announcement-image-picker__preview {
        min-height: 130px;
    }

    .backx-announcement-dialog__footer {
        align-items: stretch;
        flex-direction: column;
    }

    .backx-announcement-dialog__footer > div,
    .backx-announcement-button {
        flex: 1;
    }
}