.workspace { margin-left: 238px; padding: 0 40px; max-width: 1700px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 80px; border-bottom: 1px solid var(--border); font-size: 13px; }
.page { padding-top: 34px; }
.page-heading, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.page-heading p:last-child, .section-heading p:last-child { margin-bottom: 0; }
.stats, .result-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat { display: flex; align-items: center; gap: 14px; padding: 22px 18px; }
.stat p { font-size: 12px; margin-bottom: 4px; }
.stat strong { font-size: 27px; line-height: 1.3; }
.stat strong small { font-size: 11px; color: var(--muted); font-weight: 400; }
.stat .stat-text { display: block; font-size: 15px; }
.upload-card { padding: 28px; }
.upload-box { padding: 30px 20px; border: 2px dashed #aecfc4; border-radius: 12px; background: #fbfdfc; text-align: center; }
.upload-box.dragging { border-color: var(--primary); background: var(--primary-soft); }
.upload-icon { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; margin-bottom: 14px; border-radius: 18px; color: var(--primary); background: var(--primary-soft); font-size: 28px; }
.upload-box h3 { margin-bottom: 4px; }
.upload-box p { font-size: 13px; margin-bottom: 18px; }
.upload-box small { display: block; margin-top: 14px; font-size: 11px; }
.file-picker { position: relative; overflow: hidden; cursor: pointer; }
.file-picker input { position: absolute; inset: 0; width: 100%; opacity: 0; cursor: pointer; }
.file-picker:focus-within { outline: 3px solid var(--primary-dark); outline-offset: 4px; }
.file-status { margin: 14px 0; font-size: 13px; overflow-wrap: anywhere; }
.upload-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--border); padding-top: 20px; }
.upload-actions > span { font-size: 11px; }
.results { margin-top: 32px; }
.result-card { padding: 24px; }
.result-card h3 { margin-top: 16px; }
.result-value { font-size: 34px; font-weight: 750; letter-spacing: -1px; }
.result-value small { color: var(--muted); font-size: 14px; font-weight: 400; letter-spacing: 0; }
.result-card > .muted, .guidance p { font-size: 13px; margin: 0; }
.guidance { display: flex; gap: 18px; padding: 24px; }
.disclaimer { margin-top: 24px; color: var(--muted); font-size: 12px; }
.footer { padding: 26px 0; margin-top: 26px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.empty-state { margin-top: 24px; padding: 50px 24px; text-align: center; }
.empty-state > i { margin-bottom: 20px; font-size: 36px; color: var(--primary); }
@media (max-width: 1100px) {
  .workspace { padding: 0 24px; }
  .stats, .result-grid { grid-template-columns: 1fr; gap: 12px; }
  .stat { padding: 16px 20px; }
}
@media (max-width: 760px) {
  .workspace { margin-left: 0; padding: 0 20px; }
  .topbar { flex-wrap: wrap; padding: 16px 0; }
  .page-heading .avatar { display: none; }
  .section-heading, .upload-actions { align-items: flex-start; flex-direction: column; }
  .upload-card { padding: 20px; }
  .guidance { flex-direction: column; }
}