.clean-empty {
  max-width: 950px;
  margin: 36px auto 60px;
  text-align: center;
}
.clean-art {
  display: block;
  width: 70px;
  margin: 0 auto 20px;
}
.clean-empty h1 {
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -1.3px;
}
.clean-empty p {
  color: #748198;
  line-height: 1.8;
}
.clean-drop {
  background: white;
  border: 1.5px dashed #ccd7e4;
  border-radius: 18px;
  padding: 40px 20px;
  margin-top: 28px;
}
.clean-primary {
  display: inline-block;
  background: #4b6bbd;
  color: white;
  border: 0;
  border-radius: 9px;
  padding: 14px 20px;
  text-decoration: none;
  text-align: center;
  font-weight: 650;
  cursor: pointer;
}
.clean-primary:disabled {
  opacity: 0.45;
}
.clean-filebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: white;
  border: 1px solid #e0e5ee;
  border-radius: 12px;
  margin-bottom: 20px;
  overflow-wrap: anywhere;
}
.clean-filebar div {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.clean-filebar button,
#clean-cancel {
  background: white;
  border: 1px solid #dce2ec;
  padding: 9px 12px;
  border-radius: 7px;
  color: #68778e;
}
.clean-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 22px;
  align-items: start;
}
.clean-report,
.clean-options,
.clean-result {
  background: white;
  padding: 26px;
  border: 1px solid #e0e5ee;
  border-radius: 16px;
  min-width: 0;
}
.clean-grid h2,
.clean-result h2 {
  margin: 0 0 20px;
  font-size: 20px;
}
.clean-report p {
  color: #6b7a92;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
#clean-events {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
#clean-events li {
  background: #f3f6fa;
  border-radius: 8px;
  padding: 13px;
  font-size: 14px;
  color: #506680;
}
#clean-settings {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
  display: grid;
  gap: 16px;
}
#clean-settings label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #52627c;
  line-height: 1.5;
}
#clean-settings input {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin: 2px 0 0;
}
#clean-settings hr {
  width: 100%;
  border: 0;
  border-top: 1px solid #e1e5ed;
}
.clean-hint {
  color: #7a879c;
  font-size: 12px;
  line-height: 1.8;
}
.clean-options .clean-primary,
#clean-cancel {
  width: 100%;
  margin-top: 18px;
}
.clean-result {
  margin-top: 22px;
}
.clean-result p {
  line-height: 1.8;
  color: #6c7b91;
}
.clean-status {
  color: #738098;
  line-height: 1.8;
  font-size: 13px;
  margin: 20px 0;
}
@media (max-width: 850px) {
  .clean-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 480px) {
  .clean-filebar {
    flex-wrap: wrap;
  }
  .clean-report,
  .clean-options,
  .clean-result {
    padding: 18px;
  }
  #clean-events {
    grid-template-columns: 1fr;
  }
}
.clean-guides {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 24px 0;
}
.clean-guides a {
  color: #4b6bbd;
  font-size: 14px;
}
/* Inspection and results share one reading column; settings remain beside them. */
.clean-main {
  display: grid;
  gap: 20px;
  min-width: 0;
}
.clean-result {
  margin-top: 0;
  background: #f3f8f5;
  border-color: #d4e5dc;
  scroll-margin-top: 24px;
}
.clean-result:focus {
  outline: 2px solid #7190cc;
  outline-offset: 3px;
}
.clean-grid {
  grid-template-columns: minmax(0, 1fr) 390px;
}
.clean-options {
  position: sticky;
  top: 20px;
  padding: 24px;
}
.clean-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.clean-panel-heading h2 {
  font-size: 19px;
  margin: 6px 0 0;
}
.clean-eyebrow {
  color: #718197;
  font-size: 10px;
  letter-spacing: 1.4px;
  font-weight: 700;
}
.clean-local-tag {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 5px;
  background: #edf4f0;
  color: #537b65;
  font-size: 11px;
  white-space: nowrap;
}
.clean-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 16px;
}
.clean-metrics div {
  padding: 18px 14px;
  border-radius: 10px;
  background: #f3f5fa;
}
.clean-metrics strong {
  display: block;
  font-size: 27px;
  letter-spacing: -0.7px;
  color: #354963;
}
.clean-metrics span {
  display: block;
  font-size: 12px;
  color: #687991;
  margin-top: 6px;
}
#clean-summary {
  font-size: 13px;
  color: #586a82;
}
#clean-details {
  border-top: 1px solid #e4e9ef;
  margin-top: 20px;
  padding-top: 16px;
}
.clean-report summary,
.clean-options summary,
.clean-result summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: #526882;
  line-height: 1.6;
  padding: 8px 0;
}
#clean-events {
  gap: 8px;
  margin: 12px 0 20px;
}
#clean-events li {
  background: transparent;
  border-bottom: 1px solid #e9edf3;
  border-radius: 0;
  padding: 10px 0;
  font-size: 13px;
  color: #5a6d84;
}
#clean-settings {
  gap: 0;
}
.clean-option-group {
  padding: 16px 0;
  border-top: 1px solid #e5eaf1;
}
.clean-option-group h3 {
  font-size: 13px;
  margin: 0 0 10px;
  color: #394f69;
}
.clean-option-group > .clean-hint {
  margin-bottom: 10px;
}
#clean-settings .clean-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 8px 0;
  font-size: 13px;
  cursor: pointer;
}
#clean-settings .clean-option > span:first-of-type {
  flex: 1;
}
.clean-option-count {
  flex-shrink: 0;
  min-width: 26px;
  padding: 3px 6px;
  text-align: center;
  border-radius: 5px;
  background: #e9effa;
  color: #41649b;
  font-size: 11px;
  font-weight: 700;
}
#clean-settings .clean-option-empty {
  color: #798598;
}
.clean-option-empty .clean-option-count {
  background: #f2f4f7;
  color: #7a8799;
}
#clean-advanced {
  padding: 12px 0;
  border-top: 1px solid #e5eaf1;
}
.clean-mapping {
  padding-bottom: 0;
}
.clean-mapping .clean-local-tag {
  margin: 4px 0 10px 26px;
}
.clean-submit-bar {
  padding-top: 18px;
  margin-top: 14px;
  border-top: 1px solid #e4e9ef;
}
.clean-selection {
  font-size: 12px;
  line-height: 1.6;
  color: #61758c;
  margin-bottom: 10px;
}
.clean-options .clean-primary {
  margin-top: 0;
}
.clean-preserved {
  margin-top: 18px;
}
.clean-result h2 {
  margin: 8px 0 14px;
}
.clean-hint {
  color: #687a90;
}
@media (max-width: 1050px) and (min-width: 851px) {
  .clean-grid {
    grid-template-columns: minmax(0, 1fr) 350px;
  }
  .clean-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 850px) {
  .clean-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .clean-options {
    position: static;
  }
  .clean-submit-bar {
    position: static;
    bottom: 0;
    background: white;
    padding: 14px 0 4px;
    z-index: 1;
  }
  .clean-main {
    gap: 16px;
  }
}
@media (max-width: 480px) {
  .clean-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .clean-metrics div {
    padding: 14px;
  }
  .clean-metrics strong {
    font-size: 24px;
  }
  .clean-panel-heading {
    flex-wrap: wrap;
  }
  .clean-options {
    padding: 18px;
  }
  .clean-result p {
    font-size: 13px;
  }
}
@media (min-width: 851px) {
  .clean-options {
    max-height: calc(100vh - 40px);
    overflow: auto;
    overscroll-behavior: contain;
  }
  .clean-submit-bar {
    position: sticky;
    bottom: -24px;
    background: white;
    padding-bottom: 18px;
    z-index: 1;
  }
}