:root {
  color-scheme: light;
  font-family: "Assistant", "Heebo", system-ui, sans-serif;
  --bg: #f5f6fb;
  --card: #ffffff;
  --primary: #2c4ce0;
  --accent: #ff9f1c;
  --text: #1d1f2c;
  --muted: #6b7280;
  --border: #e2e8f0;
  --success: #16a34a;
  --warning: #d97706;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

header {
  background: var(--card);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 700;
  font-size: 1.3rem;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

button,
.button-link {
  border: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button-link {
  text-decoration: none;
  background: var(--primary);
  color: #fff;
}

button:hover,
.button-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(44, 76, 224, 0.2);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}

.hero-card {
  background: var(--card);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.hero-card h1 {
  margin-top: 0;
  font-size: 2rem;
}

.hero-card p {
  color: var(--muted);
  line-height: 1.6;
}

.highlight {
  color: var(--primary);
  font-weight: 700;
}

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.card + .card {
  margin-top: 20px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title h2 {
  margin: 0;
  font-size: 1.4rem;
}

.subtitle {
  color: var(--muted);
  margin-top: 6px;
}

.badge {
  background: rgba(44, 76, 224, 0.12);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status {
  margin-top: 12px;
  font-weight: 600;
}

.status.success {
  color: var(--success);
}

.status.error {
  color: #dc2626;
}

.status.warning {
  color: var(--warning);
}

form {
  display: grid;
  gap: 16px;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
}

legend {
  padding: 0 8px;
  font-weight: 600;
}

.option-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.option {
  background: #f8fafc;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: border 0.2s ease, background 0.2s ease;
}

.option input {
  margin-left: 8px;
}

.option input:checked + span {
  font-weight: 600;
  color: var(--primary);
}

.option:has(input:checked) {
  border-color: rgba(44, 76, 224, 0.5);
  background: rgba(44, 76, 224, 0.08);
}

.inline-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

input[type="text"],
input[type="number"],
input[type="file"],
select {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-family: inherit;
}

.add-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.plus-btn {
  background: rgba(44, 76, 224, 0.1);
  color: var(--primary);
  padding: 8px 14px;
  border-radius: 12px;
}

.upload-group {
  display: grid;
  gap: 12px;
}

.upload-item {
  border: 1px dashed var(--border);
  padding: 12px;
  border-radius: 12px;
  background: #f8fafc;
}

.processing-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.processing-list li {
  padding: 10px 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
}

.processing-list li.active {
  border-color: rgba(44, 76, 224, 0.5);
  background: rgba(44, 76, 224, 0.08);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.summary-card {
  padding: 16px;
  border-radius: 14px;
  background: #fdf4e7;
  border: 1px solid rgba(255, 159, 28, 0.4);
}

.summary-card h4 {
  margin: 0 0 8px;
}

.dashboard-layout {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.dashboard-menu {
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-btn {
  border-radius: 14px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid var(--border);
  text-align: right;
}

.menu-btn.active {
  border-color: rgba(44, 76, 224, 0.5);
  background: rgba(44, 76, 224, 0.08);
  color: var(--primary);
  font-weight: 600;
}

.dashboard-content {
  flex: 1;
  display: grid;
  gap: 20px;
}

.dashboard-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dashboard-header h3 {
  margin: 0;
}

.select-control {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 600;
}

.data-sources {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.data-source-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #f8fafc;
}

.data-source-card h4 {
  margin: 0 0 6px;
}

.transactions-table {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.transactions-table table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.transactions-table th,
.transactions-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  font-size: 0.95rem;
}

.transactions-table th {
  background: #f8fafc;
  color: var(--muted);
  font-weight: 600;
}

.map-btn {
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(44, 76, 224, 0.12);
  color: var(--primary);
  font-weight: 600;
}

.mapping-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  font-size: 0.85rem;
  font-weight: 600;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.modal-content {
  position: relative;
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  width: min(520px, 92vw);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.25);
  display: grid;
  gap: 16px;
  z-index: 1;
}

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

.modal-header h3 {
  margin: 0;
}

.modal-body {
  display: grid;
  gap: 12px;
}

.modal-actions {
  display: flex;
  justify-content: flex-start;
}

.icon-btn {
  border-radius: 999px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: #f1f5f9;
}

.hidden {
  display: none;
}

footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .dashboard-layout {
    flex-direction: column;
  }

  .dashboard-menu {
    flex-direction: row;
    overflow-x: auto;
  }
}