:root {
  color-scheme: light;
  --ink: #1b2420;
  --muted: #65736c;
  --line: #d7ddd7;
  --paper: #f6f7f2;
  --panel: #ffffff;
  --soft: #edf2ee;
  --accent: #28624f;
  --accent-strong: #174436;
  --mark: #c8822c;
  --blue: #3d6984;
  --danger: #a64235;
  --shadow: 0 18px 48px rgba(27, 36, 32, 0.13);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  padding: 22px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  min-height: calc(100vh - 44px);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.history-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: var(--soft);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 8.5em;
  font-size: clamp(2.15rem, 5vw, 3.9rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  font-size: 1.45rem;
  letter-spacing: 0;
}

label,
.search-box {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 760;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

input {
  min-height: 42px;
  padding: 0 12px;
}

input[type="range"] {
  min-height: 28px;
  padding: 0;
  accent-color: var(--accent);
}

output {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 850;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

textarea {
  min-height: 96px;
  padding: 11px 12px;
  resize: vertical;
  line-height: 1.45;
}

.example-list {
  display: grid;
  gap: 10px;
  overflow: auto;
  padding-right: 2px;
}

.example-card {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.example-card[aria-selected="true"] {
  border-color: var(--accent);
  box-shadow: inset 4px 0 0 var(--accent);
}

.example-card strong {
  font-size: 0.96rem;
}

.example-card span,
.example-card small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.example-card em {
  color: var(--accent-strong);
  font-style: normal;
  font-weight: 850;
}

.builder-panel {
  min-width: 0;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcf8 100%);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

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

.toolbar button,
.secondary-action,
.item-actions button {
  min-height: 40px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 850;
  padding: 0 14px;
}

.toolbar button:nth-child(2),
.secondary-action {
  background: #fff;
  color: var(--accent-strong);
}

.builder-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(420px, 1.08fr);
  gap: 22px;
  padding: 24px;
}

.quote-form {
  display: grid;
  gap: 16px;
  align-content: start;
}

fieldset {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

legend {
  padding: 0 6px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 850;
}

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

.switch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.switch-grid label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-weight: 760;
}

.switch-grid input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--accent);
}

.site-actions {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.site-actions span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.35;
}

.manual-point-panel {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.manual-point-panel summary {
  color: var(--accent-strong);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 850;
}

.site-image-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.site-image-panel[hidden] {
  display: none;
}

.site-image-panel article {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.site-image-panel h3 {
  color: var(--accent-strong);
  font-size: 0.86rem;
}

.site-image-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #eef3ee;
  object-fit: cover;
}

.image-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}

.image-button:focus-visible {
  outline: 3px solid var(--mark);
  outline-offset: 3px;
}

.site-image-panel a {
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 850;
  text-decoration: none;
}

.image-dialog {
  width: min(1100px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  background: #fff;
  box-shadow: var(--shadow);
}

.image-dialog::backdrop {
  background: rgba(27, 36, 32, 0.66);
}

.image-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.image-dialog-header button {
  min-height: 36px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: #fff;
  color: var(--accent-strong);
  font-weight: 850;
  padding: 0 12px;
}

.image-dialog img {
  display: block;
  width: 100%;
  max-height: calc(100vh - 132px);
  background: #eef3ee;
  object-fit: contain;
}

.item-editor {
  display: grid;
  gap: 12px;
}

.quote-item {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.pricing-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.pricing-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--accent-strong);
  cursor: pointer;
  font-weight: 850;
}

.pricing-card summary strong {
  color: var(--mark);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.slider-control {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) auto;
  gap: 9px;
  align-items: center;
}

.slider-control span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.mini-switch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.mini-switch-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 760;
}

.mini-switch-grid input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--accent);
}

.pricing-breakdown {
  display: grid;
  gap: 7px;
  margin: 12px 0 0;
}

.pricing-breakdown div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.pricing-breakdown dt,
.pricing-breakdown dd {
  margin: 0;
}

.pricing-breakdown dd {
  color: var(--ink);
  font-weight: 850;
}

.apply-price {
  width: 100%;
  min-height: 38px;
  margin-top: 12px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  font-weight: 850;
}

.item-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

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

.preview-column {
  display: grid;
  gap: 16px;
  align-content: start;
}

.total-strip,
.letter-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.total-strip {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-top: 5px solid var(--mark);
}

.total-strip span,
.total-strip small {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.total-strip strong {
  color: var(--accent-strong);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.95;
}

.letter-preview {
  padding: 34px;
  color: #111;
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.42;
}

.letterhead {
  text-align: center;
  margin-bottom: 22px;
}

.letterhead h3 {
  margin: 0 0 6px;
  font-family: inherit;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.quote-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  margin: 12px 0 22px;
}

.quote-meta address {
  white-space: pre-line;
  font-style: normal;
}

.quote-meta dl {
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 8px;
  margin: 0;
}

.quote-meta dt {
  font-weight: 700;
}

.quote-meta dd {
  margin: 0;
}

.letter-preview p {
  margin: 0 0 14px;
}

.letter-preview .price-line {
  font-weight: 700;
}

.inclusions-table {
  width: 100%;
  margin: -4px 0 16px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.inclusions-table caption {
  padding-bottom: 5px;
  text-align: left;
  font-weight: 700;
}

.inclusions-table th,
.inclusions-table td {
  border: 1px solid #d8d8d8;
  padding: 5px 7px;
  text-align: left;
  vertical-align: top;
}

.inclusions-table th {
  width: 52%;
  font-weight: 700;
}

.letter-terms {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #cfcfcf;
  font-size: 0.72rem;
  line-height: 1.25;
}

.letter-terms h4 {
  margin: 0 0 8px;
  font-size: 0.8rem;
  letter-spacing: 0;
}

.letter-terms ol {
  margin: 0;
  padding-left: 18px;
}

.letter-terms li {
  margin: 0 0 5px;
}

@media print {
  body {
    background: #fff;
  }

  .history-panel,
  .toolbar,
  .quote-form,
  .total-strip {
    display: none;
  }

  .app-shell,
  .workspace,
  .builder-panel,
  .builder-grid {
    display: block;
    min-height: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .letter-preview {
    border: 0;
    padding: 0;
  }
}

@media (max-width: 1100px) {
  .workspace,
  .builder-grid {
    grid-template-columns: 1fr;
  }

  .history-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 0;
  }

  .workspace {
    min-height: 100vh;
    border: 0;
  }

  .history-panel,
  .toolbar,
  .builder-grid {
    padding: 18px;
  }

  .toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-grid,
  .switch-grid,
  .site-actions,
  .site-image-panel,
  .pricing-grid,
  .mini-switch-grid,
  .slider-control,
  .item-actions,
  .quote-meta {
    grid-template-columns: 1fr;
  }

  .letter-preview {
    padding: 22px;
  }
}