:root {
  color-scheme: light;
  --ink: #15211f;
  --muted: #65736f;
  --line: #dbe3df;
  --surface: #f7f8f4;
  --panel: #ffffff;
  --accent: #0c7a6b;
  --accent-dark: #075b50;
  --warn: #b45f06;
  --shadow: 0 18px 45px rgba(17, 32, 29, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(12, 122, 107, 0.12), transparent 28%),
    linear-gradient(320deg, rgba(180, 95, 6, 0.10), transparent 34%),
    var(--surface);
  font-family: Arial, Helvetica, sans-serif;
}

.holding-page {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 32px;
}

.holding-content {
  width: min(780px, 100%);
  margin: 0 auto;
}

.holding-content h1 {
  max-width: 720px;
}

.holding-actions {
  margin-top: 26px;
  display: flex;
  gap: 12px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

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

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

.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
}

.workspace,
.side-panel {
  min-width: 0;
}

.intro {
  padding: 18px 4px 24px;
}

.kicker {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  font-size: 20px;
  letter-spacing: 0;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.tool-tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.tab-button {
  flex: 1;
  background: transparent;
  color: var(--accent-dark);
  border-color: transparent;
}

.tab-button:hover,
.tab-button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tool-panel {
  display: none;
}

.tool-panel.active {
  display: block;
}

.upload-panel,
.lookup-panel,
.results-section,
.side-panel section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.upload-panel {
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
}

.upload-panel p,
.lookup-panel p,
.results-section p,
.side-panel p,
.side-panel li {
  color: var(--muted);
  line-height: 1.5;
}

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

.file-button,
button {
  min-height: 42px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}

button:hover,
.file-button:hover {
  background: var(--accent-dark);
}

button:disabled {
  border-color: #b8c4bf;
  background: #d5ddd9;
  color: #70807a;
  cursor: not-allowed;
}

.file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

#demoButton,
#exportButton {
  background: #fff;
  color: var(--accent-dark);
}

#demoButton:hover,
#exportButton:hover:not(:disabled) {
  background: #eaf3f0;
}

.file-status {
  grid-column: 1 / -1;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.summary-grid {
  margin: 22px 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.summary-grid article {
  min-height: 104px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}

.summary-grid strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.results-section {
  overflow: hidden;
}

.section-head {
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.section-head p {
  margin-bottom: 0;
}

.section-head.compact {
  display: block;
}

.lookup-panel {
  margin-bottom: 22px;
  overflow: hidden;
}

.lookup-form {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(140px, 0.8fr) minmax(150px, 0.8fr) auto;
  gap: 12px;
  align-items: end;
}

.contribution-form {
  grid-template-columns: repeat(3, minmax(160px, 1fr)) auto;
}

.admin-form {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.accounting-form {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.warranty-form {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.wide-field,
.admin-actions,
.json-output-wrap {
  grid-column: 1 / -1;
}

.checkbox-label {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
}

.admin-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.json-output-wrap {
  padding: 0 22px 22px;
}

#adminJsonOutput {
  min-height: 260px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  background: #101918;
  color: #eaf3f0;
}

.accounting-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.warranty-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.danger-button,
.table-action {
  border-color: #b45309;
  background: #fff7ed;
  color: #8a3b00;
}

.danger-button:hover,
.table-action:hover {
  background: #ffedd5;
}

.table-action {
  min-height: 34px;
  padding: 6px 10px;
}

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

input[type="text"],
input[type="date"],
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 11px;
  color: var(--ink);
  background: #fff;
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(12, 122, 107, 0.18);
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  line-height: 1.45;
}

.lookup-results {
  padding: 0 22px 22px;
}

.api-status {
  padding: 18px 22px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lookup-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.lookup-card + .lookup-card {
  margin-top: 12px;
}

.lookup-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.lookup-title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
}

.lookup-meta {
  margin: 0 0 8px;
  color: var(--muted);
}

.lookup-note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  border-radius: 999px;
  padding: 5px 9px;
  background: #eef3f1;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 22px 22px;
  border-top: 1px solid var(--line);
}

.guide-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.guide-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0;
}

.guide-card p {
  margin: 0;
  font-size: 14px;
}

.warranty-list {
  padding: 18px 22px 22px;
  display: grid;
  gap: 12px;
}

.warranty-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.warranty-card-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.warranty-card h3 {
  margin: 0 0 5px;
  font-size: 18px;
  letter-spacing: 0;
}

.warranty-card-head p,
.warranty-note,
.warranty-tip {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.warranty-details {
  margin: 14px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.warranty-details div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.warranty-details dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.warranty-details dd {
  margin: 0;
  font-weight: 700;
}

.warranty-note {
  margin-top: 4px;
}

.warranty-tip {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.claim-panel {
  display: none;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.warranty-card.show-claim .claim-panel {
  display: block;
}

.claim-panel h4 {
  margin: 0 0 10px;
  font-size: 15px;
}

.claim-panel ol {
  margin: 0;
  padding-left: 20px;
}

.claim-panel li {
  color: var(--ink);
  line-height: 1.45;
}

.claim-panel li + li {
  margin-top: 6px;
}

.warranty-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

#warrantyPanel table {
  min-width: 1040px;
}

th,
td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

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

td {
  font-size: 15px;
}

.money {
  font-weight: 700;
  white-space: nowrap;
}

#resultsBody td:nth-child(4),
#resultsBody td:nth-child(5),
#resultsBody td:nth-child(6),
#unknownBody td:nth-child(2),
#unknownBody td:nth-child(3),
th:nth-child(4),
th:nth-child(5),
th:nth-child(6) {
  white-space: nowrap;
}

.confidence {
  display: inline-flex;
  align-items: center;
  min-width: 86px;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: #e8f3ef;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.confidence.medium {
  background: #fff3df;
  color: var(--warn);
}

.confidence.danger {
  background: #fde8e3;
  color: #9f1239;
}

.table-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 34px 18px;
}

.side-panel {
  display: grid;
  align-content: start;
  gap: 18px;
}

.side-panel section {
  padding: 20px;
}

pre {
  margin: 14px 0 0;
  overflow-x: auto;
  padding: 14px;
  border-radius: 6px;
  background: #101918;
  color: #eaf3f0;
  font-size: 13px;
  line-height: 1.5;
}

ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .lookup-form,
  .contribution-form,
  .admin-form,
  .accounting-form,
  .warranty-form {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .warranty-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 20px, 1240px);
    padding: 18px 0;
  }

  .upload-panel,
  .section-head {
    display: block;
  }

  .tool-tabs,
  .lookup-form,
  .contribution-form,
  .admin-form,
  .accounting-form,
  .warranty-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .actions {
    justify-content: stretch;
    margin-top: 16px;
  }

  .file-button,
  button {
    width: 100%;
    text-align: center;
  }

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

  .section-head button {
    margin-top: 16px;
  }

  .warranty-card-head {
    display: grid;
  }

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