:root {
  --navy: #394370;
  --orange: #ef5c20;
  --white: #ffffff;
  --ink: var(--navy);
  --muted: color-mix(in srgb, var(--navy) 62%, var(--white));
  --line: color-mix(in srgb, var(--navy) 22%, var(--white));
  --paper: color-mix(in srgb, var(--navy) 7%, var(--white));
  --card: var(--white);
  --accent: var(--orange);
  --accent-ink: var(--white);
  --danger: #9f1239;
  --danger-bg: #fff1f2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.5 "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a { color: var(--navy); }

a:hover { color: var(--orange); }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.mast {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.7rem 1.5rem;
  background: var(--white);
  color: var(--navy);
  border-bottom: 3px solid var(--orange);
}

.mast a { color: inherit; text-decoration: none; }

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img,
.report-logo {
  mix-blend-mode: multiply;
}

.brand img {
  height: 2.35rem;
  width: auto;
  display: block;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.15rem;
}

.mast nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mast nav a { text-decoration: underline; text-underline-offset: 0.2em; }

.with-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.mast nav a.with-icon { text-decoration: none; }

.mast nav a.with-icon span {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.mast nav a:hover,
.mast button:hover { color: var(--orange); }

.mast form { margin: 0; }

.mast button {
  background: transparent;
  color: inherit;
  border: 0;
  padding: 0;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.who {
  position: relative;
  margin: 0 0 0 auto;
  color: var(--muted);
}

.who summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  cursor: pointer;
}

.who summary::-webkit-details-marker { display: none; }

.who summary::marker { content: ""; }

.who summary:hover { color: var(--orange); }

.who summary i { font-size: 0.75rem; }

.who[open] summary i { transform: rotate(180deg); }

.user-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  z-index: 20;
  min-width: 11rem;
  display: grid;
  padding: 0.35rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px color-mix(in srgb, var(--navy) 18%, transparent);
}

.mast .user-menu a,
.mast .user-menu button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin: 0;
  padding: 0.5rem 0.65rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--navy);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.mast .user-menu a:hover,
.mast .user-menu button:hover {
  background: var(--paper);
  color: var(--orange);
}

main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.5rem;
}

.panel-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.panel-bar .aside { margin: 0; }

.panel-bar h1 { margin: 0; }

.panel-bar .lede { margin: 0.25rem 0 0; }

.project-bar { align-items: center; }

.project-bar h1 {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.panel-actions form { margin: 0; }

button.icon-action.danger { color: var(--danger); }

button.icon-action.danger:hover { color: var(--danger); }

dialog.modal {
  width: min(28rem, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 18px 50px color-mix(in srgb, var(--navy) 28%, transparent);
}

dialog.modal::backdrop {
  background: color-mix(in srgb, var(--navy) 45%, transparent);
}

.modal-card { padding: 1.25rem 1.25rem 1.5rem; }

.modal .stack { margin-top: 0; }

.modal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.modal-bar h2 { margin: 0; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

button.quiet {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
}

button.quiet:hover { color: var(--orange); border-color: var(--orange); }

.panel.wide { max-width: none; }

h1 { margin: 0 0 0.5rem; font-size: 1.6rem; }

h2 { margin: 1.75rem 0 0.4rem; font-size: 1.15rem; }

.lede, .aside { color: var(--muted); }

.lede { white-space: pre-wrap; }

.stack, .upload, .rename, .details, .add-scan, .date-form, .compare-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.upload {
  grid-template-columns: minmax(10rem, 1.2fr) 12rem minmax(10rem, 1.2fr) auto;
  align-items: end;
}

.details {
  grid-template-columns: minmax(12rem, 24rem) auto;
}

.search {
  max-width: 24rem;
  margin-top: 1.25rem;
}

.empty-search { margin: 0.75rem 0 0; color: var(--muted); }

tr[hidden] { display: none; }

.add-scan {
  grid-template-columns: 12rem minmax(12rem, 1fr) auto;
}

.compare-form {
  grid-template-columns: minmax(12rem, 1fr) minmax(12rem, 1fr) auto;
  align-items: end;
}

.compare th,
.compare td { white-space: nowrap; }

.compare td,
.compare th:not(:first-child) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.report .compare th:first-child {
  width: auto;
  text-align: left;
  white-space: normal;
}

.date-form {
  grid-template-columns: 12rem auto;
}

.upload.attach {
  grid-template-columns: 1fr auto;
}

.rename, .details, .add-scan, .date-form {
  align-items: end;
}

.report-date { margin: 0 0 1rem; }

.destroy-scan { margin-top: 2rem; }

.results th { width: 14rem; color: inherit; font-size: 1rem; font-weight: 600; }

.measurement-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.report-bands {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.report caption {
  caption-side: top;
  margin-bottom: 0.35rem;
  font-weight: 650;
  text-align: left;
}

.report table { margin-top: 0; }

.report .results th { width: 18rem; }

.loading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.loading::before {
  content: "";
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .loading::before { animation: none; }
}

button.danger[type="submit"] {
  background: transparent;
  color: var(--danger);
  padding: 0;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

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

input, select, textarea {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
  color: inherit;
}

textarea {
  min-height: 6rem;
  resize: vertical;
}

button[type="submit"] {
  padding: 0.5rem 0.9rem;
  border: 0;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}

.mast nav button[type="submit"] {
  padding: 0;
  background: transparent;
  border-radius: 0;
  color: var(--navy);
}

.report-logo {
  height: 2.75rem;
  width: auto;
  display: block;
  margin: 0 0 1.1rem;
}

.error {
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  background: var(--danger-bg);
  color: var(--danger);
}

.notice {
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  background: color-mix(in srgb, var(--navy) 8%, white);
  color: var(--navy);
}

.invite-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.invite-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.invite-state { color: var(--muted); font-size: 0.9rem; }

table {
  width: 100%;
  margin-top: 1.5rem;
  border-collapse: collapse;
}

th, td {
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th { font-size: 0.85rem; color: var(--muted); font-weight: 600; }

.actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: flex-end;
}

.actions form { margin: 0; }

a.icon-action,
button.icon-action {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--navy);
  font: inherit;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

a.icon-action:hover,
button.icon-action:hover { color: var(--orange); }

.actions button {
  background: transparent;
  color: var(--danger);
  padding: 0;
}

@media (max-width: 40rem) {
  .mast { flex-wrap: wrap; }
  .who { margin-left: 0; }
  .upload, .rename, .details, .add-scan, .date-form, .compare-form { grid-template-columns: 1fr; }
  .actions { justify-content: flex-start; }
  .report-bands { grid-template-columns: 1fr; }
}

@media print {
  .mast, .no-print { display: none; }
  body { background: white; }
  main { max-width: none; margin: 0; padding: 0; }
  a { color: inherit; text-decoration: none; }
  .report h1 { font-size: 1.35rem; }
}

@page { margin: 0.6in; }