:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #59657a;
  --line: #d8dee8;
  --panel: #ffffff;
  --bg: #f4f6f9;
  --accent: #155e75;
  --accent-strong: #0f3f50;
  --critical: #9f1239;
  --critical-bg: #fff1f2;
  --warning: #92400e;
  --warning-bg: #fffbeb;
  --ok: #166534;
  --ok-bg: #f0fdf4;
  --review: #1d4ed8;
  --review-bg: #eff6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px;
}

.panel,
article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: 30px;
  line-height: 1.15;
}

h2 {
  font-size: 18px;
}

.upload-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.wide {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.detail-upload-panel {
  display: grid;
  gap: 12px;
}

.detail-upload-panel .secondary {
  width: fit-content;
  min-width: 240px;
  margin-top: 0;
}

input,
select,
button {
  min-height: 42px;
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 9px 11px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

button {
  align-self: end;
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--accent-strong);
}

.logout-form {
  margin-top: 12px;
  max-width: 140px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.header-actions .logout-form {
  margin-top: 0;
}

.secondary {
  margin-top: 16px;
  background: #fff;
  color: var(--accent);
}

.secondary:hover {
  color: #fff;
}

.compact {
  min-height: 36px;
  padding: 7px 10px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 9px 13px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button-link:hover {
  background: var(--accent-strong);
}

.secondary-link {
  background: #fff;
  color: var(--accent);
}

.secondary-link:hover {
  color: #fff;
}

.auth-shell {
  max-width: 520px;
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.auth-panel {
  width: 100%;
}

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

.muted {
  color: var(--muted);
}

.error {
  border: 1px solid #f2b8b5;
  border-radius: 6px;
  background: #fff3f2;
  color: #8c1d18;
  padding: 10px 12px;
}

.grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.diagnostic-shell {
  max-width: 1280px;
}

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

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

.metric-grid,
.diagnostic-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.metric-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

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

.metric-card {
  min-height: 110px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.metric-card span,
.metric-card small {
  display: block;
  color: var(--muted);
}

.metric-card strong {
  display: block;
  margin: 8px 0;
  font-size: 30px;
  line-height: 1;
}

.diagnostic-section {
  margin-top: 18px;
}

.review-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.review-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  border-left: 5px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  background: #fff;
}

.review-row h3 {
  margin: 8px 0 6px;
  font-size: 17px;
}

.review-row p {
  margin: 5px 0;
}

.review-row > strong {
  align-self: center;
  font-size: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.tone-critical {
  border-color: var(--critical);
  background: var(--critical-bg);
  color: var(--critical);
}

.tone-warning {
  border-color: var(--warning);
  background: var(--warning-bg);
  color: var(--warning);
}

.tone-ok {
  border-color: #86efac;
  background: var(--ok-bg);
  color: var(--ok);
}

.tone-review {
  border-color: #bfdbfe;
  background: var(--review-bg);
  color: var(--review);
}

.review-row.tone-critical {
  border-left-color: var(--critical);
}

.review-row.tone-warning {
  border-left-color: var(--warning);
}

.review-row.tone-review {
  border-left-color: var(--review);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 14px;
}

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

.diagnostic-table th,
.diagnostic-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

.diagnostic-table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.diagnostic-table small,
.plain-list small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.compact-table {
  min-width: 620px;
}

.num {
  text-align: right !important;
  white-space: nowrap;
}

.plain-list,
.artifact-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.plain-list li,
.artifact-list li {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.plain-list strong,
.plain-list span,
.artifact-list span {
  display: block;
}

.artifact-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.artifact-list a {
  font-weight: 700;
  color: var(--accent);
}

.site-footer {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  padding: 0 18px 26px;
  text-align: center;
}

li {
  margin: 7px 0;
}

@media (max-width: 760px) {
  .shell {
    padding: 18px 12px;
  }

  .panel,
  article {
    padding: 18px;
  }

  h1 {
    font-size: 24px;
  }

  .upload-form,
  .grid,
  .metric-grid,
  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .diagnostic-header,
  .section-title-row,
  .review-row,
  .artifact-list li {
    display: grid;
    grid-template-columns: 1fr;
  }

  .diagnostic-actions {
    justify-content: stretch;
  }

  button {
    min-height: 48px;
  }
}