:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #d4dae1;
  --text: #132033;
  --muted: #5a6878;
  --accent: #0c5a74;
  --accent-strong: #083d50;
  --warn: #9d5c00;
  --warn-bg: #fff4de;
  --ok: #1a6a43;
  --ok-bg: #e8f7ee;
  --muted-row-bg: #f3f5f7;
  --muted-row-text: #6f7884;
  --danger: #8c2f2f;
  --danger-bg: #fbe7e7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, #eef3f6 0%, #f7f8fa 100%);
  color: var(--text);
}

.layout {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
  display: grid;
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 12px 28px rgba(17, 33, 52, 0.06);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.lede,
.section-header p,
.history-item p {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}

button {
  border: none;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:hover {
  background: var(--accent-strong);
}

button:disabled {
  background: #9ca7b4;
  cursor: not-allowed;
}

button.is-loading,
button.is-loading:disabled {
  cursor: wait;
}

.form-actions,
.quote-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.sample-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.status-message {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.quote-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.quote-summary-header h2 {
  margin-bottom: 6px;
}

.quote-summary-header p {
  margin-bottom: 0;
  color: var(--muted);
}

.close-view-button {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #edf2f6;
  color: var(--text);
  border: 1px solid var(--border);
}

.close-view-button:hover {
  background: #dde6ed;
}

.summary-grid article {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fbfcfd;
}

.summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.summary-grid strong {
  font-size: 1.4rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

tbody tr:hover {
  background: #f8fafb;
}

.status-pill {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.status-pill.matched {
  background: var(--ok-bg);
  color: var(--ok);
}

.status-pill.review {
  background: var(--warn-bg);
  color: var(--warn);
}

.status-pill.unavailable {
  background: #eef1f4;
  color: #5f6875;
}

.row-input,
.row-select {
  min-width: 130px;
}

.quantity-stepper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 170px;
}

.quantity-stepper .supplier-quantity-input {
  min-width: 72px;
  text-align: center;
}

.stepper-button {
  min-width: 34px;
  min-height: 34px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.row-action-button {
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
}

.unavailable-button {
  background: var(--danger-bg);
  color: var(--danger);
}

.unavailable-button:hover {
  background: #f5d6d6;
}

.restore-button {
  background: #e6eef4;
  color: var(--accent-strong);
}

.restore-button:hover {
  background: #d8e4ec;
}

.row-unavailable {
  background: var(--muted-row-bg);
}

.row-unavailable:hover {
  background: var(--muted-row-bg);
}

.row-unavailable td {
  color: var(--muted-row-text);
}

.row-unavailable .row-input,
.row-unavailable .row-select {
  background: #f7f8f9;
  color: var(--muted-row-text);
}

.history-list {
  display: grid;
  gap: 10px;
}

.history-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.history-item button {
  width: fit-content;
}

.hidden {
  display: none;
}

@media (max-width: 760px) {
  .layout {
    width: min(100% - 18px, 1180px);
    margin-top: 12px;
  }

  .panel {
    padding: 16px;
  }

  th,
  td {
    padding: 10px 8px;
  }
}