:root {
  --ink: #20241f;
  --muted: #657065;
  --paper: #fffaf0;
  --panel: #fffdf6;
  --line: #d8cfbd;
  --green: #2f624f;
  --green-dark: #204537;
  --green-soft: #dcebe3;
  --gold: #f2c45c;
  --red: #b63f36;
  --red-dark: #8d2f28;
  --shadow: 0 18px 42px rgba(47, 40, 24, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    linear-gradient(135deg, rgba(242, 196, 92, 0.25), transparent 32%),
    repeating-linear-gradient(90deg, rgba(47, 98, 79, 0.06) 0 1px, transparent 1px 46px),
    var(--paper);
}

button,
input {
  font: inherit;
}

input[type="number"] {
  appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.app-shell {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.app-header {
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-family: Verdana, Geneva, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  margin-bottom: 8px;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 16px;
  font-size: 1.55rem;
}

.subtitle {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.entry-panel,
.summary-panel,
.sales-panel {
  margin-top: 18px;
  padding: 22px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.95);
  box-shadow: var(--shadow);
}

.field-label,
legend {
  display: block;
  margin-bottom: 8px;
  color: var(--green-dark);
  font-family: Verdana, Geneva, sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.money-field {
  display: flex;
  align-items: center;
  min-height: 64px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.money-field:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(47, 98, 79, 0.16);
}

.money-field span {
  padding-left: 18px;
  color: var(--green-dark);
  font-size: 1.7rem;
  font-weight: 700;
}

.money-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 12px 16px 12px 8px;
  color: var(--ink);
  font-size: 2rem;
  background: transparent;
  outline: none;
}

.primary-field {
  min-height: 82px;
}

.primary-field input {
  font-size: 2.65rem;
}

.description-label {
  margin-top: 18px;
}

.text-field {
  width: 100%;
  min-height: 64px;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--ink);
  font-size: 1.35rem;
  background: #fff;
  outline: none;
}

.text-field:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(47, 98, 79, 0.16);
}

.payment-group {
  margin: 20px 0;
  padding: 0;
  border: 0;
}

.payment-options,
.action-row,
.split-grid,
.summary-grid {
  display: grid;
  gap: 12px;
}

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

.payment-button,
.save-button,
.undo-button,
.secondary-button,
.danger-button {
  min-height: 58px;
  border: 0;
  border-radius: 8px;
  padding: 12px 16px;
  font-family: Verdana, Geneva, sans-serif;
  font-weight: 800;
}

.payment-button {
  border: 2px solid var(--line);
  color: var(--green-dark);
  background: #fff;
  font-size: 1.12rem;
}

.payment-button.selected {
  border-color: var(--green-dark);
  color: #fff;
  background: var(--green);
}

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

.form-message {
  min-height: 28px;
  margin: 14px 0 0;
  color: var(--green-dark);
  font-family: Verdana, Geneva, sans-serif;
  font-weight: 700;
}

.form-message.error {
  color: var(--red-dark);
}

.action-row {
  grid-template-columns: 2fr 1fr;
  margin-top: 16px;
}

.save-button {
  color: #fff;
  background: var(--green);
  font-size: 1.35rem;
}

.save-button:hover,
.save-button:focus-visible {
  background: var(--green-dark);
}

.undo-button,
.secondary-button {
  border: 2px solid var(--line);
  color: var(--green-dark);
  background: #fff;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

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

.section-heading h2 {
  margin: 0;
}

.total-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  border-radius: 8px;
  padding: 18px;
  color: #17251e;
  background: var(--gold);
}

.total-banner span,
.summary-grid span,
.sale-meta,
.sale-count {
  font-family: Verdana, Geneva, sans-serif;
  font-weight: 700;
}

.total-banner strong {
  font-size: 2rem;
}

.summary-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.summary-grid div {
  min-height: 88px;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.summary-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.summary-grid strong {
  font-size: 1.35rem;
}

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

.empty-state {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.sale-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.sale-main strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.45rem;
}

.sale-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.sale-split {
  margin: 6px 0 0;
  color: var(--ink);
}

.danger-button {
  color: #fff;
  background: var(--red);
}

.danger-button:hover,
.danger-button:focus-visible {
  background: var(--red-dark);
}

.delete-dialog {
  width: min(440px, calc(100% - 28px));
  border: 0;
  border-radius: 8px;
  padding: 22px;
  color: var(--ink);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.delete-dialog::backdrop {
  background: rgba(32, 36, 31, 0.45);
}

.dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

@media (max-width: 780px) {
  .payment-options,
  .split-grid,
  .action-row,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .export-actions {
    flex-direction: column;
  }

  .sale-card {
    grid-template-columns: 1fr;
  }

  .danger-button {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .app-shell {
    padding: 20px 12px 36px;
  }

  .entry-panel,
  .summary-panel,
  .sales-panel {
    padding: 16px;
  }

  .money-field input,
  .primary-field input {
    font-size: 2rem;
  }

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