:root {
  color-scheme: light;
  --canvas: #f7f5ef;
  --surface: #fffefa;
  --soft-surface: #f5f7f0;
  --ink: #172b25;
  --muted: #4d625a;
  --line: #d9dfd6;
  --line-strong: #aebeb3;
  --accent: #165c48;
  --accent-dark: #0d4636;
  --accent-soft: #e4efe5;
  --warning-bg: #fbf0d8;
  --warning-ink: #704a0e;
  --error-bg: #faeae4;
  --error-ink: #8a3826;
  --shadow: 0 16px 50px #203a2910, 0 2px 6px #203a2908;
  --sans: "DM Sans", "Segoe UI", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-padding-top: 1.5rem;
}

body {
  min-width: 0;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 1rem/1.55 var(--sans);
}

button,
input,
select {
  font: inherit;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.topbar {
  border-bottom: 1px solid #dce1d8;
}

.topbar-inner,
.shell {
  width: min(100% - 3rem, 69rem);
  margin-inline: auto;
}

.topbar-inner {
  display: flex;
  min-height: 4.15rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-size: 1.07rem;
  font-weight: 750;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.brand-mark svg,
.privacy svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: none;
}

.privacy {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 1rem 2rem;
  padding-block: clamp(2.2rem, 5.3vw, 4.5rem) clamp(1.7rem, 3.5vw, 3rem);
}

.eyebrow {
  margin-bottom: 0.7rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

.hero h1 {
  margin-inline-start: -0.045em;
  color: var(--ink);
  font: 500 clamp(2.65rem, 6.2vw, 5rem)/0.99 var(--serif);
  letter-spacing: -0.055em;
}

.lead {
  max-width: 58ch;
  margin-top: 1rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.19rem);
  line-height: 1.52;
  text-wrap: pretty;
}

.hero-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 0.1rem;
}

.workspace {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

.panel {
  min-width: 0;
  padding: clamp(1rem, 3.2vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section-heading,
.report-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1.1rem;
}

h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.66rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

h3 {
  font-size: 1rem;
  letter-spacing: -0.018em;
  line-height: 1.3;
}

.section-heading p,
.report-head p,
.guide p {
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.2rem;
  padding: 0;
  color: var(--muted);
  font-size: 0.85rem;
  list-style-position: inside;
}

.file-grid,
.map-grid,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.file-card {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 0.55rem;
  padding: clamp(0.8rem, 1.7vw, 1.15rem);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--soft-surface);
}

.file-card:focus-within {
  border-color: var(--accent);
}

.file-card label {
  font-size: 0.94rem;
  font-weight: 750;
}

.file-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.file-index {
  display: inline-grid;
  min-width: 1.7rem;
  min-height: 1.7rem;
  padding-inline: 0.25rem;
  place-items: center;
  border-radius: 0.45rem;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.73rem;
  font-variant-numeric: tabular-nums;
}

.file-title {
  overflow-wrap: anywhere;
}

.file-card p,
.file-meta {
  min-width: 0;
  color: var(--muted);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.optional {
  margin-inline-start: 0.22rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 500;
}

input[type="file"] {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  color: var(--muted);
  font-size: 0.78rem;
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  min-height: 2.2rem;
  margin-inline-end: 0.42rem;
  padding: 0.35rem 0.58rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--accent-dark);
  font: 700 0.78rem/1.25 var(--sans);
  cursor: pointer;
}

input[type="file"]:hover::file-selector-button {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.mapping {
  min-width: 0;
  margin-block: 1.15rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.mapping legend {
  padding-inline: 0.35rem;
  font-size: 0.9rem;
  font-weight: 750;
}

.mapping > p {
  margin-block: 0.25rem 0.75rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.mapping-card {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 0.65rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
}

.mapping-card h4 {
  color: var(--accent-dark);
  font-size: 0.87rem;
}

.mapping summary,
.results summary {
  color: var(--accent-dark);
  font-weight: 700;
  cursor: pointer;
}

.mapping[open] summary {
  margin-bottom: 0.85rem;
}

.settings,
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.7rem 1rem;
  margin-top: 1.15rem;
}

.field {
  display: grid;
  min-width: 0;
  gap: 0.35rem;
}

.field > span,
.field > label,
.settings label {
  font-size: 0.83rem;
  font-weight: 700;
}

.field input,
.field select,
.settings input,
.settings select {
  width: 100%;
  min-width: 0;
  min-height: 2.55rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.86rem;
}

.settings input[type="number"] {
  width: min(100%, 8rem);
}

.input-unit {
  position: relative;
  width: min(100%, 8rem);
}

.input-unit input[type="number"] {
  padding-inline-end: 2rem;
}

.input-unit > span {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: 0.6rem;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.input-unit input::-webkit-inner-spin-button {
  appearance: none;
}

.button {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  font-size: 0.87rem;
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.primary {
  background: var(--accent);
  color: white;
}

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

.secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--accent-dark);
}

.secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.button:disabled {
  opacity: 0.58;
  cursor: default;
}

.link-button {
  align-self: center;
  padding: 0.35rem 0.15rem;
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.22em;
  cursor: pointer;
}

.notice,
.error {
  margin-top: 0.85rem;
  padding: 0.65rem 0.8rem;
  border-radius: 0.55rem;
  font-size: 0.86rem;
}

.notice {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.error,
.notice.error {
  background: var(--error-bg);
  color: var(--error-ink);
}

.results {
  min-width: 0;
}

.summary-grid {
  margin-block: 1rem 1.2rem;
}

.stat {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--soft-surface);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.3;
}

.stat-value {
  color: var(--ink);
  font-size: 1.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
}

.table-wrap {
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

caption {
  padding: 0.65rem 0.8rem;
  font-weight: 700;
  text-align: left;
}

th,
td {
  padding: 0.66rem 0.8rem;
  vertical-align: top;
}

th {
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 750;
  white-space: nowrap;
}

td {
  border-top: 1px solid var(--line);
  overflow-wrap: anywhere;
}

tbody tr:nth-child(even) {
  background: var(--soft-surface);
}

.pill {
  display: inline-block;
  margin: 0 0.18rem 0.2rem 0;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--warning-bg);
  color: var(--warning-ink);
  font-size: 0.73rem;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.pill.risk {
  background: var(--error-bg);
  color: var(--error-ink);
}

.pill.pack {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.empty {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--soft-surface);
  color: var(--muted);
  font-size: 0.9rem;
}

.quiet {
  color: var(--muted);
  font-size: 0.82rem;
}

.results details {
  margin-top: 1rem;
}

.review .table-wrap {
  margin-top: 0.65rem;
}

.results ul {
  display: grid;
  gap: 0.35rem;
  margin-block: 0.6rem;
  padding-inline-start: 1.3rem;
  font-size: 0.84rem;
  overflow-wrap: anywhere;
}

.guide {
  max-width: 75ch;
  padding-block: 0.5rem 0;
}

.guide summary {
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.guide a {
  font-weight: 650;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.5rem;
  padding-block: 1rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 46rem) {
  .topbar-inner,
  .shell {
    width: calc(100% - 2rem);
  }

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

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

@media (max-width: 31rem) {
  .topbar-inner,
  .shell {
    width: calc(100% - 1.5rem);
  }

  .topbar-inner {
    min-height: 3.5rem;
  }

  .privacy {
    font-size: 0.72rem;
  }

  .privacy svg {
    width: 0.9rem;
    height: 0.9rem;
  }

  .file-grid,
  .map-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .summary-grid {
    gap: 0.35rem;
  }

  .stat {
    padding: 0.55rem 0.45rem;
    font-size: 0.74rem;
  }

  .stat-value {
    font-size: 1.4rem;
  }
}