:root {
  --primary: #10317f;
  --bg: #f5f7fb;
  --card-bg: #ffffff;
  --border: #d8deea;
  --text-main: #1f2933;
  --text-muted: #6b7280;
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text-main);
}

.app {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px 32px;
}

h1 {
  margin: 0 0 4px;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.subtitle {
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 16px 18px 18px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
}

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

.card-title {
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e5edff;
  color: #1e3a8a;
}

button,
input[type="number"],
input[type="text"] {
  font-family: inherit;
}

button {
  border-radius: 999px;
  border: none;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 10px rgba(16, 49, 127, 0.25);
}

button.secondary {
  background: #e5e7eb;
  color: #111827;
  box-shadow: none;
}

button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 5px rgba(16, 49, 127, 0.25);
}

button .plus {
  font-size: 16px;
  line-height: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead {
  background: #f3f4f8;
}

th,
td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #edf0f7;
}

th {
  font-weight: 600;
  color: var(--text-muted);
}

tbody tr:last-child td {
  border-bottom: none;
}

.right {
  text-align: right;
}

.center {
  text-align: center;
}

input[type="text"],
input[type="number"] {
  border-radius: 8px;
  border: 1px solid #d1d5db;
  padding: 6px 8px;
  font-size: 13px;
  width: 100%;
  outline: none;
  background: #fff;
}

input[type="number"] {
  text-align: right;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(16, 49, 127, 0.3);
}

.remove-btn {
  background: transparent;
  color: #dc2626;
  box-shadow: none;
  padding: 0;
  border-radius: 999px;
}

.remove-btn span {
  font-size: 16px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
  font-size: 13px;
  flex-wrap: wrap;
}

.meta-row span.label {
  color: var(--text-muted);
}

.meta-row span.value {
  font-weight: 600;
  min-width: 70px;
  text-align: right;
}

.meta-row .value.secondary {
  font-weight: 500;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 4px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 18px;
}

.field-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
  font-size: 13px;
}

.field-inline label {
  font-weight: 500;
  color: var(--text-muted);
}

.field-inline input[type="number"] {
  max-width: 120px;
}

.members-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.member-card {
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  padding: 10px 10px 11px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.member-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.member-header label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
  display: block;
}

.member-name-input {
  font-size: 13px;
}

.member-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0c4a6e;
  white-space: nowrap;
}

.member-items {
  max-height: 130px;
  overflow-y: auto;
  padding-right: 2px;
  border-radius: 6px;
}

.item-choice {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.item-choice input[type="checkbox"] {
  width: 14px;
  height: 14px;
}

.member-total {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding-top: 4px;
  border-top: 1px dashed #d4d4d8;
  margin-top: 2px;
}

.member-total span.label {
  color: var(--text-muted);
}

.member-total span.amount {
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.member-total .currency-khr {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  gap: 8px;
  flex-wrap: wrap;
}

.footer-row strong {
  color: var(--text-main);
}

.currency-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.currency-row .label {
  font-weight: 500;
}

.currency-row input {
  max-width: 90px;
  text-align: right;
}

/* .export-row {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 800px) {
  .grid {
    grid-template-columns: minmax(0, 1fr);
  }
} */


.export-row {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Make table scroll horizontally on small screens */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

/* Main layout: stack cards on tablets / small laptops */
@media (max-width: 800px) {
  .grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .meta-row,
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* Phone size tweaks */
@media (max-width: 600px) {
  h1 {
    font-size: 22px;
  }

  .subtitle {
    font-size: 13px;
  }

  .card {
    padding: 14px 12px 16px;
  }

  .currency-row {
    flex-wrap: wrap;
  }

  .member-card {
    padding: 10px 12px;
  }
}