html body .attendance-import-preview { width: min(1080px, calc(100vw - 24px)); max-height: 92vh; padding: 20px; border: 1px solid #c8d6e9; border-radius: 14px; color: #10243f; background: #fff; font: 13px/1.4 "Segoe UI", Arial, sans-serif; }
html body .attendance-import-preview[open] { display: flex; flex-direction: column; gap: 12px; }
html body .attendance-import-preview::backdrop { background: #092c60aa; }
html body .attendance-import-preview :is(header, footer, nav, .attendance-import-pages) { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
html body .attendance-import-preview h2 { margin: 0; font-size: 22px; color: #123d78; }
html body .attendance-import-preview p { margin: 0; color: #344b69; }
html body .attendance-import-preview button { min-height: 34px; padding: 7px 12px; border: 1px solid #b9cde6; border-radius: 6px; background: #eef4ff; color: #10243f !important; -webkit-text-fill-color: #10243f !important; font: 700 12px "Segoe UI", Arial, sans-serif; cursor: pointer; }
html body .attendance-import-preview button:disabled { opacity: .45; cursor: not-allowed; }
html body .attendance-import-preview :is([data-save], button[aria-pressed="true"]) { background: #ffdc62; border-color: #d1ae30; }
html body .attendance-import-counts { display: flex; flex-wrap: wrap; gap: 8px; }
html body .attendance-import-counts b { padding: 8px 12px; background: #eaf2ff; border-radius: 8px; color: #123d78; }
html body .attendance-import-preview details { padding: 10px; border: 1px solid #d7b358; background: #fff7d7; max-height: 130px; overflow: auto; }
html body .attendance-import-table { min-height: 120px; max-height: 42vh; overflow: auto; border: 1px solid #dbe5f0; }
html body .attendance-import-table table { width: 100%; border-collapse: separate; border-spacing: 0; }
html body .attendance-import-table :is(th, td) { padding: 8px 10px; text-align: left; font-size: 12px; border-bottom: 1px solid #dbe5f0; color: #10243f !important; -webkit-text-fill-color: #10243f !important; }
html body .attendance-import-table th { position: sticky; top: 0; background: #eaf2ff; z-index: 1; }
html body .attendance-import-preview footer { padding-top: 10px; border-top: 1px solid #dbe5f0; }
html body .attendance-import-feedback { padding: 12px 16px; margin: 0 0 12px; background: #eaf2ff; border: 1px solid #b8cde9; border-radius: 8px; color: #10243f !important; }
html body .attendance-import-feedback.is-error { background: #fff7d7; border-color: #d7b358; }
html body .attendance-import-feedback p { margin: 5px 0; }
html body .attendance-import-feedback ul { display: flex; flex-wrap: wrap; gap: 6px 22px; padding-left: 20px; margin: 8px 0 0; }