/* Page-specific composites — empty states, alerts, brandbook upload. */

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-mut);
}
.empty-state .mdi { font-size: 48px; color: var(--text-soft); display: block; margin-bottom: 12px; }

.alert {
    padding: 12px 16px;
    border-radius: var(--r-sm);
    border: 1px solid transparent;
    margin-bottom: 18px;
    font-size: 14px;
}
.alert-danger  { background: var(--danger-bg);  border-color: var(--danger);  color: var(--danger); }
.alert-warning { background: var(--warning-bg); border-color: var(--warning); color: var(--warning); }
.alert-info    { background: var(--info-bg);    border-color: var(--info);    color: var(--info); }

/* Brandbook upload */
.upload-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 24px 28px;
    box-shadow: var(--sh-sm);
    max-width: 720px;
}
.upload-dropzone {
    border: 2px dashed var(--n-300);
    border-radius: var(--r-md);
    padding: 32px 24px;
    text-align: center;
    background: var(--n-50);
    margin-bottom: 18px;
}
.upload-icon { font-size: 52px; color: var(--c-primary-2); display: block; margin-bottom: 12px; }
.upload-dropzone .btn { margin: 0 auto; }
.upload-filename { margin: 14px 0 0; font-weight: 600; color: var(--c-ink); }
.upload-hint { margin: 14px auto 0; max-width: 460px; font-size: 13px; color: var(--text-mut); }

.progress-wrap { margin-bottom: 18px; }
.progress {
    height: 20px;
    background: var(--n-100);
    border-radius: 999px;
    overflow: hidden;
}
.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--c-grad);
    color: var(--c-white);
    font-size: 12px;
    font-weight: 600;
    line-height: 20px;
    text-align: center;
    transition: width 0.15s ease;
}

.upload-last {
    margin-top: 28px;
    max-width: 720px;
}
.upload-last h3 { margin-bottom: 8px; }
.upload-last p  { margin: 0; }

/* Brandbook version history */
.history-section { margin-top: 32px; }
.history-section h3 { margin-bottom: 8px; }
.history-section .page-subtitle { margin-bottom: 18px; }

/* Viewers — Excel import preview (inside the .modal-body of viewerImportModal.html) */
.import-summary { margin-bottom: 16px; }
.import-summary .chip { margin-right: 8px; }

.import-table-wrap {
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    margin-bottom: 18px;
}
.import-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.import-table th, .import-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-sf);
    text-align: left;
}
.import-table tr:last-child td { border-bottom: 0; }
.import-table tr.blocked { opacity: 0.55; }

.import-error-list { margin: 0; padding-left: 18px; }