:root {
  --paper: #f3f0e7;
  --ink: #1d1f1a;
  --muted: #6c6a60;
  --line: #d8d0c0;
  --field: #fffaf0;
  --sage: #91a887;
  --sage-dark: #526c4d;
  --brass: #b5873c;
  --clay: #b86244;
  --blue: #405f73;
  --green: #2f6b55;
  --red: #9e3f36;
  --shadow: 0 18px 45px rgba(42, 37, 25, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(29, 31, 26, 0.04) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(0deg, rgba(29, 31, 26, 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--ink);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--sage-dark);
  font: 700 12px/1.1 Verdana, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 84px);
  line-height: 0.9;
  letter-spacing: 0;
}

.control-panel {
  display: grid;
  grid-template-columns: 170px 150px 150px;
  gap: 10px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font: 700 12px/1.1 Verdana, sans-serif;
  text-transform: uppercase;
}

input,
select,
button {
  min-height: 44px;
  border: 1px solid var(--ink);
  border-radius: 6px;
}

input,
select {
  width: 100%;
  background: var(--field);
  color: var(--ink);
  padding: 0 11px;
}

button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--field);
  padding: 0 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

button:hover {
  background: var(--clay);
  transform: translateY(-1px);
}

button.secondary {
  background: transparent;
  color: var(--ink);
}

button.secondary:hover {
  background: var(--brass);
  color: var(--field);
}

.status {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--field);
  font: 700 13px/1.25 Verdana, sans-serif;
}

.status.ready {
  color: var(--green);
  border-color: rgba(47, 107, 85, 0.45);
}

.status.working {
  color: var(--blue);
  border-color: rgba(64, 95, 115, 0.45);
}

.status.error {
  color: var(--red);
  border-color: rgba(158, 63, 54, 0.55);
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 24px 0;
  border: 1px solid var(--ink);
  background: var(--field);
  box-shadow: var(--shadow);
}

.summary-strip > div {
  min-height: 84px;
  padding: 16px;
  border-right: 1px solid var(--line);
}

.summary-strip > div:last-child {
  border-right: 0;
}

.label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font: 700 11px/1.1 Verdana, sans-serif;
  text-transform: uppercase;
}

.summary-strip strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 20px;
  line-height: 1.05;
}

.capture-panel {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin: 0 0 24px;
  padding: 16px;
  border: 1px solid var(--ink);
  background: rgba(255, 250, 240, 0.72);
}

.capture-panel strong {
  display: block;
  max-width: 620px;
  font-size: 18px;
  line-height: 1.25;
}

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

.manual-panel {
  margin: -8px 0 24px;
  border: 1px solid var(--ink);
  background: var(--field);
  box-shadow: var(--shadow);
}

.manual-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--ink);
  background: #ebe4d5;
}

.manual-header strong {
  display: block;
  font-size: 22px;
}

.manual-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.manual-market {
  padding: 16px;
  background: var(--field);
}

.manual-market h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.manual-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 112px 92px 92px;
  gap: 10px;
  align-items: end;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.manual-row > div strong,
.manual-row > div span {
  display: block;
}

.manual-row > div span {
  margin-top: 4px;
  color: var(--muted);
  font: 700 11px/1.1 Verdana, sans-serif;
  text-transform: uppercase;
}

.manual-row input,
.manual-row select {
  min-height: 38px;
}

.markets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.market {
  border: 1px solid var(--ink);
  background: rgba(255, 250, 240, 0.82);
  box-shadow: var(--shadow);
}

.market-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  color: var(--field);
  background: var(--blue);
}

.market-header h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}

.market-kicker {
  display: block;
  margin-bottom: 4px;
  font: 700 11px/1.1 Verdana, sans-serif;
  opacity: 0.76;
  text-transform: uppercase;
}

.recommendation {
  min-width: 160px;
  text-align: right;
}

.recommendation span {
  display: block;
  font: 700 11px/1.1 Verdana, sans-serif;
  text-transform: uppercase;
  opacity: 0.78;
}

.recommendation strong {
  display: block;
  margin-top: 5px;
  font-size: 28px;
}

.rates {
  width: 100%;
  border-collapse: collapse;
}

.rates th,
.rates td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

.check-link {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--ink);
  text-decoration: none;
  font: 700 12px/1 Verdana, sans-serif;
}

.check-link:hover {
  background: var(--ink);
  color: var(--field);
}

.rates th:first-child,
.rates td:first-child {
  text-align: left;
  white-space: normal;
}

.rates th {
  color: var(--muted);
  font: 700 11px/1.1 Verdana, sans-serif;
  text-transform: uppercase;
}

.sold-out td {
  color: var(--clay);
  font-weight: 700;
}

.strategy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--ink);
}

.strategy div {
  padding: 14px;
  background: var(--field);
}

.strategy span {
  display: block;
  color: var(--muted);
  font: 700 11px/1.1 Verdana, sans-serif;
  text-transform: uppercase;
}

.strategy strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.note {
  margin: 0;
  padding: 15px 18px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.empty-state {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  min-height: 180px;
  align-content: center;
  justify-items: center;
  border: 1px solid var(--ink);
  background: var(--field);
  box-shadow: var(--shadow);
  text-align: center;
  padding: 32px 18px;
}

.empty-state strong {
  color: var(--red);
  font-size: 26px;
}

.empty-state span {
  max-width: 560px;
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 900px) {
  .topbar,
  .markets {
    grid-template-columns: 1fr;
  }

  .control-panel,
  .summary-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .capture-panel,
  .manual-header {
    align-items: stretch;
    flex-direction: column;
  }

  .capture-actions {
    justify-content: flex-start;
  }

  .manual-fields {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

  .control-panel,
  .summary-strip,
  .strategy {
    grid-template-columns: 1fr;
  }

  .summary-strip > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .market-header {
    display: block;
  }

  .recommendation {
    margin-top: 12px;
    text-align: left;
  }

  .rates th,
  .rates td {
    padding: 10px 9px;
    font-size: 14px;
  }

  .manual-row {
    grid-template-columns: 1fr 1fr;
  }

  .manual-row > div {
    grid-column: 1 / -1;
  }
}