/* =====================================================================
   THEME-012F1A — Brand Center Foundation
   ===================================================================== */

.ms-brand-center {
    display: grid;
    gap: 18px;
}

.ms-brand-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 18px;
    border: 1px solid var(
        --ms-border-default,
        rgba(137, 166, 202, .22)
    );
    border-radius: var(--ms-layout-card-radius, 14px);
    background: var(--ms-bg-panel, #10263d);
}

.ms-brand-header h2,
.ms-brand-controls h3,
.ms-brand-preview h3 {
    margin: 4px 0 5px;
}

.ms-brand-header p,
.ms-brand-preview > header p {
    max-width: 760px;
    margin: 0;
    color: var(--ms-text-secondary, #b9c7da);
}

.ms-brand-header button {
    min-height: 38px;
    padding: 7px 12px;
    border: 1px solid var(
        --ms-border-default,
        rgba(137, 166, 202, .22)
    );
    border-radius: var(--ms-component-button-radius, 9px);
    background: var(--ms-bg-control, #0b2035);
    color: var(--ms-text-primary, #f5f8ff);
    cursor: pointer;
}

.ms-brand-workbench {
    display: grid;
    grid-template-columns:
        minmax(340px, 440px)
        minmax(470px, 1fr);
    gap: 14px;
    align-items: start;
}

.ms-brand-controls {
    display: grid;
    gap: 14px;
}

.ms-brand-controls > section,
.ms-brand-preview {
    padding: 16px;
    border: 1px solid var(
        --ms-border-default,
        rgba(137, 166, 202, .22)
    );
    border-radius: var(--ms-layout-card-radius, 14px);
    background: var(--ms-bg-panel, #10263d);
}

.ms-brand-field {
    display: grid;
    gap: 6px;
    margin-top: 12px;
}

.ms-brand-field > span {
    font-size: 11px;
    font-weight: 780;
}

.ms-brand-field input {
    min-width: 0;
    min-height: var(--ms-component-input-height, 40px);
    padding: 0 11px;
    border:
        var(--ms-component-input-border-width, 1px)
        solid
        var(--ms-border-default, rgba(137, 166, 202, .22));
    border-radius: var(--ms-component-input-radius, 10px);
    background: var(--ms-bg-control, #0b2035);
    color: var(--ms-text-primary, #f5f8ff);
    font: inherit;
}

.ms-brand-preview {
    position: sticky;
    top: 82px;
}

.ms-brand-sidebar-preview {
    display: grid;
    gap: 7px;
    margin-top: 14px;
    padding: 18px;
    border-radius: var(--ms-layout-card-radius, 14px);
    background: var(--ms-theme-sidebar, #081b2c);
}

.ms-brand-preview-identity {
    display: grid;
    gap: 2px;
}

.ms-brand-preview-identity strong {
    color: var(--ms-theme-accent, #f4bd2b);
    font-size: 12px;
}

.ms-brand-preview-identity span {
    color: var(--ms-text-primary, #f5f8ff);
    font-size: 18px;
    font-weight: 850;
}

.ms-brand-sidebar-preview small {
    color: var(--ms-text-secondary, #b9c7da);
}

.ms-brand-preview-grid {
    display: grid;
    grid-template-columns: repeat(
        2,
        minmax(0, 1fr)
    );
    gap: 10px;
    margin-top: 12px;
}

.ms-brand-preview-card {
    display: grid;
    gap: 8px;
    padding: 11px;
    border: 1px solid var(
        --ms-divider,
        rgba(137, 166, 202, .16)
    );
    border-radius: var(--ms-component-card-radius, 12px);
    background: var(--ms-bg-control, #0b2035);
}

.ms-brand-preview-card header small {
    color: var(--ms-text-secondary, #b9c7da);
    font-weight: 800;
    text-transform: uppercase;
}

.ms-brand-logo-stage {
    display: grid;
    place-items: center;
    min-height: 115px;
    overflow: hidden;
    border-radius: 9px;
    background:
        linear-gradient(45deg, #d9dde3 25%, transparent 25%),
        linear-gradient(-45deg, #d9dde3 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #d9dde3 75%),
        linear-gradient(-45deg, transparent 75%, #d9dde3 75%),
        #f3f5f8;
    background-position:
        0 0,
        0 8px,
        8px -8px,
        -8px 0;
    background-size: 16px 16px;
}

.ms-brand-logo-stage img {
    width: min(190px, 85%);
    height: 90px;
    object-fit: contain;
}

.ms-brand-logo-stage strong {
    color: #17324d;
    font-size: 18px;
    text-align: center;
}

.ms-brand-readonly-note {
    margin-top: 13px;
    padding: 10px 12px;
    border: 1px solid rgba(45, 140, 255, .25);
    border-radius: 9px;
    background: rgba(45, 140, 255, .08);
    color: var(--ms-text-secondary, #b9c7da);
    font-size: 10px;
    line-height: 1.45;
}

@media (max-width: 1050px) {
    .ms-brand-workbench {
        grid-template-columns: 1fr;
    }

    .ms-brand-preview {
        position: static;
    }
}

@media (max-width: 700px) {
    .ms-brand-header {
        flex-direction: column;
    }

    .ms-brand-preview-grid {
        grid-template-columns: 1fr;
    }
}