:root {
  color-scheme: light;
  --ink: #18292d;
  --muted: #5a686b;
  --line: #c9d2d0;
  --surface: #ffffff;
  --soft: #eef3f1;
  --soft-blue: #edf3f7;
  --deep: #19363d;
  --green: #24756a;
  --green-dark: #17574f;
  --coral: #c9503c;
  --coral-soft: #fff0ec;
  --yellow: #f1c453;
  --shadow: 0 12px 30px rgba(24, 41, 45, 0.08);
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #e7edeb;
  color: var(--ink);
  font-family:
    "Noto Sans JP",
    "Yu Gothic UI",
    "Yu Gothic",
    Meiryo,
    sans-serif;
  line-height: 1.65;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(90deg, transparent 0 16px, rgba(25, 54, 61, 0.035) 16px 17px, transparent 17px),
    #f4f6f5;
}

button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}

button,
a,
select,
input {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
[role="button"]:focus-visible,
summary:focus-visible {
  outline: 3px solid #edaf2f;
  outline-offset: 3px;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

[hidden] {
  display: none !important;
}

.psc-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.psc-page-header {
  padding: 24px max(16px, calc((100% - 1180px) / 2)) 30px;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.055) 0 24%, transparent 24% 100%),
    var(--deep);
  border-bottom: 5px solid var(--yellow);
}

.psc-back-link {
  display: inline-block;
  margin-bottom: 22px;
  color: #d9e7e4;
  font-size: 14px;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.psc-page-header .psc-eyebrow {
  color: #7ed0c0;
}

.psc-eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.28em;
  max-width: 900px;
  margin: 0;
  font-size: 40px;
  line-height: 1.25;
  letter-spacing: 0;
}

.psc-lead {
  max-width: 810px;
  margin: 14px 0 0;
  color: #e0e9e7;
  font-size: 16px;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 64px;
}

.psc-tool,
.psc-summary,
.psc-results,
.psc-guide {
  width: 100%;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.psc-summary,
.psc-results,
.psc-guide {
  margin-top: 18px;
}

.psc-folder-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.psc-folder-heading p,
.psc-folder-heading h2 {
  margin: 0;
}

.psc-folder-heading p {
  color: var(--muted);
  font-size: 13px;
}

.psc-folder-heading h2 {
  font-size: 21px;
  line-height: 1.35;
}

.psc-step {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-weight: 800;
}

.psc-folder-drop {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 102px;
  padding: 20px;
  background: var(--soft-blue);
  border: 2px dashed #8aa1a5;
  border-radius: var(--radius);
  transition: background 150ms ease, border-color 150ms ease;
}

.psc-folder-drop[data-state="received"] {
  background: #eef8f5;
  border-color: var(--green);
  border-style: solid;
}

.psc-folder-drop[data-drag="true"] {
  background: #fff6dc;
  border-color: #b3810e;
}

.psc-folder-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.psc-folder-copy strong {
  font-size: 18px;
}

.psc-folder-copy span {
  color: var(--muted);
  font-size: 14px;
}

.psc-button {
  min-height: 44px;
  padding: 9px 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #99aaa7;
  border-radius: 5px;
  font-weight: 750;
}

.psc-button:hover:not(:disabled) {
  border-color: var(--green);
  box-shadow: 0 3px 10px rgba(24, 41, 45, 0.09);
}

.psc-button-primary {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.psc-button-primary:hover:not(:disabled) {
  background: var(--green-dark);
}

.psc-button-danger {
  color: #8f2f22;
  background: var(--coral-soft);
  border-color: #d8897c;
}

.psc-button-quiet {
  min-height: 38px;
  padding-block: 6px;
}

.psc-status {
  min-height: 52px;
  margin: 12px 0 0;
  padding: 12px 14px;
  color: #314f55;
  background: #edf3f4;
  border-left: 4px solid #75949a;
  font-weight: 700;
}

.psc-status[data-busy="true"] {
  display: flex;
  align-items: center;
  gap: 10px;
}

.psc-status[data-busy="true"]::before {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  box-sizing: border-box;
  content: "";
  border: 3px solid #b9c9cc;
  border-top-color: var(--green);
  border-radius: 50%;
  animation: psc-status-spin 0.8s linear infinite;
}

@keyframes psc-status-spin {
  to {
    transform: rotate(360deg);
  }
}

.psc-status[data-tone="success"] {
  color: #15554c;
  background: #e7f5f0;
  border-left-color: var(--green);
}

.psc-status[data-tone="warning"] {
  color: #745009;
  background: #fff5d7;
  border-left-color: #dba82c;
}

.psc-status[data-tone="error"] {
  color: #8d3325;
  background: var(--coral-soft);
  border-left-color: var(--coral);
}

.psc-browser-note {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.psc-run-panel {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) minmax(220px, 1.25fr) auto auto;
  align-items: end;
  gap: 10px;
  margin-top: 18px;
}

.psc-run-panel label,
.psc-filters label {
  display: grid;
  min-width: 0;
  gap: 5px;
  color: #405256;
  font-size: 13px;
  font-weight: 700;
}

select,
input[type="search"] {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 9px 11px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #9badaa;
  border-radius: 4px;
}

.psc-start-button {
  min-width: 220px;
}

.psc-progress {
  margin-top: 16px;
  padding: 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.psc-progress-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.psc-progress progress {
  width: 100%;
  height: 12px;
  margin-top: 10px;
  accent-color: var(--green);
}

.psc-progress p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.psc-section-heading,
.psc-mini-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.psc-section-heading {
  margin-bottom: 17px;
}

.psc-section-heading h2,
.psc-mini-heading h3 {
  margin: 0;
  line-height: 1.35;
}

.psc-section-heading h2 {
  font-size: 24px;
}

.psc-mini-heading h3 {
  font-size: 18px;
}

.psc-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.psc-summary-item {
  display: grid;
  min-width: 0;
  min-height: 126px;
  align-content: center;
  gap: 5px;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.psc-summary-item:last-child {
  border-right: 0;
}

.psc-summary-item span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.psc-summary-item strong {
  overflow: hidden;
  font-size: 26px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.psc-summary-item small {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.psc-summary-accent {
  background: var(--coral-soft);
}

.psc-summary-accent strong {
  color: #9d3d2e;
}

.psc-next-action {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 18px;
  margin-top: 14px;
  padding: 16px 18px;
  background: #fff7de;
  border-left: 5px solid var(--yellow);
}

.psc-next-action > span {
  grid-row: 1 / 3;
  align-self: center;
  color: #745009;
  font-size: 13px;
  font-weight: 800;
}

.psc-next-action strong {
  font-size: 18px;
}

.psc-next-action p {
  margin: 0;
  color: #5f5b4f;
  font-size: 14px;
}

.psc-next-action .psc-button {
  grid-column: 2;
  justify-self: start;
  min-height: 36px;
  margin-top: 5px;
  padding-block: 5px;
}

.psc-next-action[data-state="duplicate"] {
  background: var(--coral-soft);
  border-left-color: var(--coral);
}

.psc-next-action[data-state="duplicate"] > span {
  color: #8d3325;
}

.psc-next-action[data-state="large"] {
  background: #eaf6f2;
  border-left-color: var(--green);
}

.psc-next-action[data-state="large"] > span {
  color: var(--green-dark);
}

.psc-limit-note {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.psc-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.psc-tab {
  min-height: 50px;
  padding: 10px;
  color: #536367;
  background: transparent;
  border: 0;
  border-bottom: 4px solid transparent;
  font-weight: 800;
}

.psc-tab[aria-selected="true"] {
  color: var(--deep);
  border-bottom-color: var(--green);
}

.psc-tab span {
  display: inline-grid;
  min-width: 24px;
  min-height: 24px;
  margin-left: 4px;
  place-items: center;
  color: #fff;
  background: var(--coral);
  border-radius: 50%;
  font-size: 12px;
}

.psc-tab-panel {
  min-height: 300px;
}

.psc-panel-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 14px;
  margin-bottom: 14px;
}

.psc-filters {
  display: grid;
  grid-template-columns: minmax(230px, 1.6fr) repeat(4, minmax(120px, 1fr));
  gap: 9px;
}

.psc-duplicate-filters {
  grid-template-columns: minmax(260px, 1.7fr) minmax(130px, 0.7fr) minmax(170px, 1fr);
}

.psc-panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.psc-sub-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-bottom: 10px;
  padding: 10px 12px;
  color: #41565a;
  background: var(--soft);
  font-size: 13px;
}

.psc-text-button {
  min-height: 30px;
  padding: 2px 5px;
  color: var(--green-dark);
  background: transparent;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.psc-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 10px 11px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #dce3e1;
}

th {
  color: #3a5055;
  background: #eef3f2;
  font-size: 12px;
  white-space: nowrap;
}

tbody tr:last-child td {
  border-bottom: 0;
}

td code,
.psc-duplicate-file code {
  color: #344c52;
  font-family: Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
  white-space: normal;
}

.psc-file-name {
  min-width: 240px;
  font-weight: 750;
}

.psc-file-name small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.psc-size-cell {
  white-space: nowrap;
}

.psc-empty {
  margin: 0;
  padding: 26px 16px;
  color: var(--muted);
  text-align: center;
}

.psc-table-wrap > .psc-empty {
  border: 0;
}

.psc-load-more {
  display: block;
  min-width: 230px;
  margin: 14px auto 0;
}

.psc-result-count {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.psc-duplicate-groups {
  display: grid;
  gap: 10px;
}

.psc-duplicate-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.psc-duplicate-group summary {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) repeat(3, minmax(100px, auto));
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #f1f5f4;
  cursor: pointer;
  list-style-position: inside;
}

.psc-duplicate-group[open] summary {
  border-bottom: 1px solid var(--line);
}

.psc-duplicate-title {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.psc-duplicate-title strong {
  font-size: 16px;
}

.psc-duplicate-title small,
.psc-duplicate-stat span {
  color: var(--muted);
  font-size: 12px;
}

.psc-duplicate-stat {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.psc-duplicate-stat strong {
  font-size: 15px;
  white-space: nowrap;
}

.psc-duplicate-stat-space strong {
  color: #9d3d2e;
}

.psc-duplicate-files {
  display: grid;
}

.psc-duplicate-file {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) minmax(260px, 1.5fr) auto;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid #e3e8e7;
  font-size: 13px;
}

.psc-duplicate-file:last-child {
  border-bottom: 0;
}

.psc-duplicate-file small {
  color: var(--muted);
  white-space: nowrap;
}

.psc-zero-files {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.psc-zero-files > summary {
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 750;
}

.psc-breakdown-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.psc-breakdown-grid > section {
  min-width: 0;
}

.psc-mini-heading {
  min-height: 38px;
  margin-bottom: 8px;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--deep);
}

.psc-mini-heading span {
  color: var(--muted);
  font-size: 13px;
}

.psc-scope {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
}

.psc-breakdown-list {
  display: grid;
  gap: 7px;
}

.psc-breakdown-row {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 10px 11px;
  color: var(--ink);
  background: #f7f9f8;
  border: 1px solid #d7dfdd;
  border-radius: 4px;
  text-align: left;
}

button.psc-breakdown-row[aria-pressed="true"] {
  background: #e5f3ef;
  border-color: var(--green);
}

.psc-breakdown-row-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.psc-breakdown-row-top strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.psc-breakdown-row-top span,
.psc-breakdown-row small {
  color: var(--muted);
  font-size: 12px;
}

.psc-meter {
  display: block;
  height: 7px;
  overflow: hidden;
  background: #dce5e3;
  border-radius: 4px;
}

.psc-meter-fill {
  display: block;
  height: 100%;
  background: var(--green);
}

.psc-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.psc-guide-grid article {
  padding-left: 14px;
  border-left: 4px solid var(--green);
}

.psc-guide-grid article:nth-child(2) {
  border-left-color: var(--coral);
}

.psc-guide-grid article:nth-child(3) {
  border-left-color: #b78a1b;
}

.psc-guide-grid strong {
  font-size: 16px;
}

.psc-guide-grid p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.psc-footer {
  display: grid;
  gap: 18px;
  padding: 30px max(16px, calc((100% - 1180px) / 2));
  color: #d7e3e1;
  background: var(--deep);
}

.psc-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
}

.psc-footer a {
  color: inherit;
  font-size: 14px;
  text-underline-offset: 4px;
}

@media (max-width: 1040px) {
  .psc-run-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .psc-start-button {
    min-width: 0;
  }

  .psc-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .psc-summary-item:nth-child(2) {
    border-right: 0;
  }

  .psc-summary-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .psc-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .psc-search {
    grid-column: span 2;
  }

  .psc-panel-tools {
    grid-template-columns: 1fr;
  }

  .psc-panel-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .psc-page-header {
    padding-top: 18px;
    padding-bottom: 24px;
  }

  .psc-back-link {
    margin-bottom: 18px;
  }

  h1 {
    display: grid;
    gap: 0;
    font-size: 28px;
  }

  .psc-lead {
    font-size: 14px;
  }

  main {
    width: min(100% - 24px, 600px);
    margin-top: 18px;
  }

  .psc-tool,
  .psc-summary,
  .psc-results,
  .psc-guide {
    padding: 17px;
  }

  .psc-folder-drop {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .psc-folder-drop .psc-button {
    width: 100%;
  }

  .psc-run-panel {
    grid-template-columns: 1fr 1fr;
  }

  .psc-run-panel label,
  .psc-start-button {
    grid-column: 1 / -1;
  }

  .psc-summary-grid {
    grid-template-columns: 1fr;
  }

  .psc-summary-item {
    min-height: 100px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .psc-summary-item:nth-child(3) {
    border-bottom: 1px solid var(--line);
  }

  .psc-summary-item:last-child {
    border-bottom: 0;
  }

  .psc-summary-item strong {
    font-size: 23px;
  }

  .psc-next-action {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .psc-next-action > span {
    grid-row: auto;
  }

  .psc-next-action .psc-button {
    grid-column: auto;
  }

  .psc-tabs {
    grid-template-columns: 1fr;
    border: 1px solid var(--line);
    border-radius: 5px;
    overflow: hidden;
  }

  .psc-tab {
    min-height: 45px;
    border-bottom: 1px solid var(--line);
    border-left: 4px solid transparent;
    text-align: left;
  }

  .psc-tab:last-child {
    border-bottom: 0;
  }

  .psc-tab[aria-selected="true"] {
    background: #e7f3ef;
    border-bottom-color: var(--line);
    border-left-color: var(--green);
  }

  .psc-filters,
  .psc-duplicate-filters {
    grid-template-columns: 1fr 1fr;
  }

  .psc-search {
    grid-column: 1 / -1;
  }

  .psc-panel-actions .psc-button {
    flex: 1 1 170px;
  }

  .psc-table-wrap {
    overflow: visible;
    border: 0;
  }

  table,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }

  thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  tbody {
    display: grid;
    gap: 9px;
  }

  tr {
    padding: 9px 11px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 5px;
  }

  td {
    display: grid;
    grid-template-columns: minmax(80px, 0.36fr) minmax(0, 1fr);
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid #e3e8e7;
  }

  td:last-child {
    border-bottom: 0;
  }

  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 12px;
    font-weight: 750;
  }

  .psc-file-name {
    min-width: 0;
  }

  .psc-file-name small {
    grid-column: 2;
  }

  .psc-duplicate-group summary {
    grid-template-columns: 1fr 1fr;
  }

  .psc-duplicate-title {
    grid-column: 1 / -1;
  }

  .psc-duplicate-file {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .psc-breakdown-grid,
  .psc-guide-grid {
    grid-template-columns: 1fr;
  }

  .psc-breakdown-grid {
    gap: 24px;
  }
}

@media (max-width: 420px) {
  .psc-tool,
  .psc-summary,
  .psc-results,
  .psc-guide {
    padding: 14px;
  }

  .psc-section-heading {
    align-items: flex-start;
  }

  .psc-section-heading h2 {
    font-size: 21px;
  }

  .psc-run-panel,
  .psc-filters,
  .psc-duplicate-filters {
    grid-template-columns: 1fr;
  }

  .psc-run-panel > *,
  .psc-search {
    grid-column: auto;
  }

  .psc-run-panel .psc-button {
    width: 100%;
  }

  .psc-summary-item {
    padding: 15px;
  }

  .psc-duplicate-group summary {
    grid-template-columns: 1fr;
  }

  .psc-breakdown-row-top {
    display: grid;
    gap: 2px;
  }

  td {
    grid-template-columns: minmax(74px, 0.34fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .psc-status[data-busy="true"]::before {
    animation: none;
    border-top-color: transparent;
    border-right-color: var(--green);
  }
}