* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --canvas: #f3f5f4;
  --surface: #ffffff;
  --surface-soft: #f8faf9;
  --ink: #18201d;
  --muted: #5b6862;
  --line: #cfd7d3;
  --line-strong: #9eaaa4;
  --brand: #0b6b50;
  --brand-dark: #07513d;
  --danger: #9b3030;
  --danger-dark: #762222;
  --danger-soft: #fff1f1;
  --info: #185b8f;
  --info-soft: #eef7fd;
  --warn: #76520d;
  --warn-soft: #fff8e5;
  --success: #07513d;
  --success-soft: #eaf7f1;
  --focus: #1a73b8;
}

html {
  min-width: 280px;
}

body {
  margin: 0;
  min-width: 280px;
  color: var(--ink);
  background: var(--canvas);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

.execution-audit {
  margin-top: 20px;
}

.audit-summary {
  margin-bottom: 18px;
}

.audit-list {
  margin: 8px 0 0;
  padding-left: 20px;
}

.audit-list li {
  margin: 6px 0;
  overflow-wrap: anywhere;
}

.audit-evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.audit-evidence {
  margin: 8px 0;
}

.audit-evidence img {
  display: block;
  width: 100%;
  max-height: 240px;
  object-fit: contain;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.audit-evidence figcaption {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.audit-json {
  max-height: 360px;
  margin: 8px 0 16px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  font: 12px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.authorization-section {
  margin-top: 20px;
}

.section-heading-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.section-heading-row h2 {
  margin-bottom: 4px;
}

.candidate-count {
  flex: 0 0 auto;
  color: var(--muted);
  font-weight: 700;
}

.authorization-form {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.candidate-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.candidate-fieldset legend {
  margin-bottom: 9px;
  font-weight: 700;
}

.authorization-candidates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.authorization-candidate {
  display: grid;
  min-width: 0;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
  cursor: pointer;
}

.authorization-candidate:has(input:checked) {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(11, 107, 80, 0.14);
}

.candidate-choice {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-dark);
  font-weight: 800;
}

.candidate-choice input,
.authorization-confirm input {
  width: 20px;
  min-height: 20px;
  margin: 0;
}

.candidate-key {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 11px;
}

.candidate-evidence {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.candidate-evidence img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border: 1px solid var(--line);
  background: var(--surface);
}

.authorization-reasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.authorization-reasons label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.authorization-note {
  grid-column: 1 / -1;
}

.authorization-confirm {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 12px;
  border-left: 4px solid var(--warn);
  background: var(--warn-soft);
}

.authorization-form > .button {
  justify-self: start;
}

.authorization-unavailable {
  padding: 12px;
  border-left: 4px solid var(--warn);
  background: var(--warn-soft);
}

.authorization-history {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.authorization-history li {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.authorization-history span,
.authorization-history time {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 13px;
}

button,
input,
select {
  min-height: 44px;
}

a,
button,
input,
select,
textarea,
summary {
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(26, 115, 184, 0.3);
}

a {
  color: var(--brand-dark);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  color: #fff;
  background: #18201d;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 16px;
  font-weight: 750;
  white-space: nowrap;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 5px;
  color: #fff;
  background: var(--brand);
  font-size: 13px;
}

.main-nav {
  align-self: stretch;
  display: flex;
  gap: 4px;
}

.main-nav a {
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: 0 13px;
  border-bottom: 3px solid transparent;
  color: #3d4b45;
  text-decoration: none;
}

.main-nav a[aria-current="page"] {
  border-color: var(--brand);
  color: var(--brand-dark);
  font-weight: 700;
}

.logout-form {
  margin: 0;
}

.logout-button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text-muted);
  font: inherit;
  cursor: pointer;
}

.logout-button:hover,
.logout-button:focus-visible {
  border-color: var(--text-muted);
  color: var(--text);
}

.page {
  width: min(calc(100% - 32px), 1180px);
  margin: 0 auto;
  padding: 28px 0 60px;
}

.narrow-page {
  max-width: 720px;
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

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

h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.3;
}

h2 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.subtitle,
.section-note,
.secondary,
.field-help {
  color: var(--muted);
}

.subtitle {
  margin: 4px 0 0;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: #26352f;
  background: var(--surface);
  cursor: pointer;
  text-decoration: none;
  font-weight: 650;
}

.button:hover {
  border-color: #68766f;
  background: var(--surface-soft);
}

.button:disabled {
  cursor: wait;
  opacity: 0.68;
}

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

.button.primary:hover {
  background: var(--brand-dark);
}

.button.danger {
  border-color: var(--danger);
  color: #fff;
  background: var(--danger);
}

.button.danger:hover {
  background: var(--danger-dark);
}

.button.danger-outline {
  border-color: #c78484;
  color: var(--danger-dark);
}

.filters {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 220px auto;
  align-items: end;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: var(--surface);
}

.filter-button {
  min-width: 112px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.field.compact label {
  color: #45534d;
  font-size: 13px;
}

input,
select,
textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink);
  background: var(--surface);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: inset 0 0 0 1px var(--danger);
}

.table-region {
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  background: var(--surface);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid #e1e6e3;
  text-align: left;
  vertical-align: middle;
  overflow-wrap: anywhere;
}

th {
  color: #45534d;
  background: var(--surface-soft);
  font-size: 13px;
  font-weight: 700;
}

th:first-child {
  width: 32%;
}

th:nth-child(2) {
  width: 16%;
}

th:nth-child(3) {
  width: 16%;
}

th:nth-child(4) {
  width: 22%;
}

th:last-child {
  width: 14%;
}

tbody tr:hover {
  background: #f8fbfa;
}

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

.task-title,
.secondary {
  display: block;
}

.task-title {
  margin-bottom: 2px;
}

.secondary {
  font-size: 12px;
}

.status {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 700;
}

.status-warn {
  border-color: #d6b970;
  color: var(--warn);
  background: var(--warn-soft);
}

.status-info {
  border-color: #8eb7d4;
  color: var(--info);
  background: var(--info-soft);
}

.status-success {
  border-color: #7db6a3;
  color: var(--success);
  background: var(--success-soft);
}

.status-danger {
  border-color: #d99c9c;
  color: var(--danger-dark);
  background: var(--danger-soft);
}

.detail-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
}

.empty-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 36px 20px;
  text-align: center;
}

.empty-state p {
  margin: 0 0 18px;
  color: var(--muted);
}

.pagination {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.notice {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--info);
  background: var(--info-soft);
}

.notice p {
  margin: 0;
}

.notice p + p {
  margin-top: 5px;
}

.notice-error {
  border-color: var(--danger);
  color: var(--danger-dark);
  background: var(--danger-soft);
}

.task-form {
  display: grid;
  gap: 18px;
}

.form-section,
.content-section {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px 18px;
}

.span-2 {
  grid-column: 1 / -1;
}

.required-text {
  color: var(--danger-dark);
  font-size: 12px;
}

.field-help,
.field-error {
  min-height: 20px;
  margin: 4px 0 0;
  font-size: 13px;
}

.field-error {
  color: var(--danger-dark);
}

.upload-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 22px;
  align-items: start;
}

.image-preview {
  margin: 0;
}

.image-placeholder,
.image-preview img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--line-strong);
  border-radius: 5px;
  background: var(--surface-soft);
}

.image-placeholder {
  display: grid;
  place-items: center;
  padding: 16px;
  color: var(--muted);
  text-align: center;
}

.image-preview img {
  display: block;
  object-fit: contain;
}

.image-preview figcaption {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.retained-file {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #7db6a3;
  border-radius: 5px;
  background: var(--success-soft);
  overflow-wrap: anywhere;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-bottom: 10px;
  font-weight: 700;
}

.detail-title {
  align-items: flex-start;
}

.title-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.success-banner {
  display: flex;
  gap: 13px;
  align-items: center;
  margin-bottom: 18px;
  padding: 16px 18px;
  border-left: 5px solid var(--success);
  background: var(--success-soft);
}

.success-banner h2,
.success-banner p {
  margin: 0;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 18px;
  align-items: start;
}

.section-note {
  margin: 0 0 16px;
}

.requirement-layout {
  display: grid;
  grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
  gap: 20px;
}

.reference-figure {
  margin: 0;
}

.reference-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: contain;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface-soft);
}

.reference-figure figcaption {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.definition-list {
  display: grid;
  grid-template-columns: minmax(100px, auto) minmax(0, 1fr);
  gap: 10px 16px;
  margin: 0;
}

.definition-list dt {
  color: var(--muted);
  font-weight: 650;
}

.definition-list dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.error-page {
  margin-top: 50px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.error-page p {
  margin: 8px 0 22px;
  color: var(--muted);
}

.confirm-dialog {
  width: min(calc(100% - 32px), 480px);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
}

.confirm-dialog::backdrop {
  background: rgba(24, 32, 29, 0.45);
}

.confirm-dialog p {
  color: var(--muted);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.dialog-actions form {
  margin: 0;
}

.noscript-cancel {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #d99c9c;
  background: var(--danger-soft);
}

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

[aria-busy="true"] {
  cursor: wait;
}

.login-body {
  min-height: 100vh;
  display: grid;
  background: #eef1f0;
}

.login-page {
  width: min(calc(100% - 28px), 430px);
  margin: auto;
  padding: 32px 0;
}

.login-brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.login-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.login-panel h1 {
  margin: 0;
}

.login-panel form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.password-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.password-field input {
  border-radius: 5px 0 0 5px;
}

.password-toggle {
  min-width: 64px;
  border-left: 0;
  border-radius: 0 5px 5px 0;
}

.login-submit {
  width: 100%;
}

@media (max-width: 760px) {
  .page {
    width: min(calc(100% - 20px), 1180px);
    padding-top: 20px;
  }

  .filters {
    grid-template-columns: minmax(0, 1fr) minmax(160px, 0.6fr);
  }

  .filter-button {
    grid-column: 1 / -1;
  }

  table,
  tbody {
    display: block;
  }

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

  tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    padding: 12px;
    border-bottom: 1px solid var(--line);
  }

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

  td {
    display: block;
    padding: 6px;
    border: 0;
  }

  td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
  }

  td:first-child,
  td:last-child {
    grid-column: 1 / -1;
  }

  .upload-layout,
  .detail-layout,
  .requirement-layout,
  .authorization-reasons {
    grid-template-columns: 1fr;
  }

  .authorization-note {
    grid-column: auto;
  }

  .image-preview {
    max-width: 320px;
  }
}

@media (max-width: 520px) {
  .site-header {
    gap: 8px;
    padding-inline: 10px;
  }

  .brand {
    font-size: 14px;
  }

  .brand-mark {
    display: none;
  }

  .main-nav {
    margin-left: auto;
  }

  .main-nav a {
    padding-inline: 8px;
    font-size: 13px;
  }

  .logout-button {
    padding-inline: 8px;
    font-size: 13px;
  }

  .title-row,
  .detail-title {
    align-items: stretch;
    flex-direction: column;
  }

  .title-row > .button {
    width: 100%;
  }

  .title-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

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

  .filter-button,
  .span-2 {
    grid-column: auto;
  }

  tr {
    grid-template-columns: 1fr;
  }

  td,
  td:first-child,
  td:last-child {
    grid-column: auto;
  }

  .form-section,
  .content-section {
    padding: 18px 14px;
  }

  .section-heading-row {
    align-items: stretch;
    flex-direction: column;
  }

  .authorization-candidates {
    grid-template-columns: 1fr;
  }

  .authorization-form > .button {
    width: 100%;
  }

  .form-actions,
  .dialog-actions {
    flex-direction: column-reverse;
  }

  .form-actions .button,
  .dialog-actions .button,
  .dialog-actions form {
    width: 100%;
  }

  .dialog-actions form .button {
    width: 100%;
  }

  .definition-list {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .definition-list dd {
    margin-bottom: 10px;
  }
}