:root {
  --bg: #f4f1ea;
  --panel: #ffffff;
  --panel-accent: #f8f3e5;
  --text: #121212;
  --muted: #66625e;
  --line: #d9d1c2;
  --line-strong: #cfc4b0;
  --primary: #03a911;
  --primary-hover: #02890e;
  --focus: #03a911;
  --shadow: 0 18px 42px rgba(24, 29, 41, 0.08);
  --radius: 18px;
  --dark: #0d0d0d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(3, 169, 17, 0.08), transparent 20rem),
    linear-gradient(180deg, #f8f4ec 0%, #f1ede5 100%);
}

.page {
  width: min(1180px, calc(100vw - 20px));
  margin: 0 auto;
  padding: 18px 0 32px;
}

.freight-form {
  display: grid;
  gap: 20px;
}

.hero,
.panel {
  background: var(--panel);
  border: 1px solid rgba(185, 170, 144, 0.4);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
}

.intro {
  margin: 0;
  max-width: 54rem;
  color: var(--muted);
  font-size: 1rem;
}

.panel {
  padding: 22px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading.split {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.section-index {
  margin: 0 0 6px;
  font-size: 0.95rem;
  font-weight: 700;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.25rem;
}

.field-grid {
  display: grid;
  gap: 14px 16px;
  align-items: start;
}

.one-col {
  grid-template-columns: 1fr;
}

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

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

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

.field {
  display: grid;
  gap: 7px;
}

.field span {
  font-size: 0.92rem;
  font-weight: 600;
}

.field small {
  color: var(--muted);
  font-size: 0.78rem;
}

.checkbox-picker {
  position: relative;
}

.checkbox-picker summary {
  list-style: none;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

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

.checkbox-picker[open] summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.checkbox-picker summary::after {
  content: "▾";
  float: right;
  color: var(--muted);
}

.checkbox-picker[open] summary::after {
  content: "▴";
}

.checkbox-picker:focus-within summary {
  outline: 3px solid rgba(3, 169, 17, 0.18);
  border-color: var(--focus);
}

.checkbox-menu {
  position: absolute;
  z-index: 5;
  top: calc(100% - 1px);
  left: 0;
  right: 0;
  display: grid;
  gap: 0;
  padding: 8px 0;
  border: 1px solid var(--line-strong);
  border-top: 0;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-weight: 500;
}

.checkbox-option:hover {
  background: #f7f1e5;
}

.checkbox-option input {
  width: 16px;
  height: 16px;
  margin: 0;
}

.full,
.span-2 {
  grid-column: span 2;
}

.field.full {
  grid-column: 1 / -1;
}

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

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
}

select[multiple] {
  min-height: 128px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(3, 169, 17, 0.18);
  border-color: var(--focus);
}

textarea {
  resize: vertical;
}

.cargo-list {
  display: grid;
  gap: 16px;
}

.cargo-card {
  background:
    radial-gradient(circle at top left, rgba(3, 169, 17, 0.1), transparent 18rem),
    linear-gradient(180deg, #f8fff8, #fffdfa 72%);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.cargo-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.cargo-title {
  font-size: 1rem;
}

.button,
.icon-button {
  border: 0;
  cursor: pointer;
  transition: transform 120ms ease, background-color 120ms ease, opacity 120ms ease;
}

.button {
  border-radius: 12px;
  padding: 13px 18px;
  font-weight: 700;
}

.button:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.button-primary,
.button-dark {
  background: var(--dark);
  color: #fff;
}

.button-primary:hover,
.button-dark:hover {
  background: #232323;
}

.icon-button {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #ede6d8;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
}

.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0 4px 8px;
}

.status {
  margin: 0;
  min-height: 1.25rem;
  color: var(--muted);
}

.status[data-state="error"] {
  color: #a02323;
}

.status[data-state="success"] {
  color: #186b3f;
}

@media (max-width: 720px) {
  .two-col,
  .three-col,
  .cargo-grid {
    grid-template-columns: 1fr;
  }

  .full,
  .span-2,
  .field.full {
    grid-column: auto;
  }

  .section-heading.split,
  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .page {
    width: min(100vw - 16px, 100%);
    padding-top: 12px;
  }

  .hero,
  .panel {
    border-radius: 16px;
  }
}