:root {
  color-scheme: light;
  --ink: #17201b;
  --muted: #627067;
  --line: #dce3df;
  --panel: #ffffff;
  --surface: #f4f7f5;
  --brand: #0f7c66;
  --brand-dark: #0b5749;
  --accent: #c85036;
  --gold: #c89c2d;
  --nav: #1f2c26;
  --soft: #eef5f1;
  --shadow: 0 16px 40px rgba(23, 32, 27, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--nav);
  color: #f7fbf8;
  padding: 28px 20px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
}

.mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--brand);
  font-weight: 800;
}

.brand-name,
.brand-domain,
.eyebrow,
.panel p,
.metric span,
.metric small,
.connector-note p {
  margin: 0;
}

.brand-name {
  font-weight: 800;
}

.brand-domain {
  color: #b8c8bf;
  font-size: 0.88rem;
}

nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  color: #d9e4de;
  text-decoration: none;
  padding: 11px 12px;
  border-radius: 8px;
  font-weight: 650;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

main {
  padding: 32px;
  overflow-x: hidden;
}

.topbar {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.eyebrow {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 2.35rem;
  line-height: 1.05;
}

h2 {
  font-size: 1.08rem;
}

.status-pill,
.queue-count,
.date-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--brand-dark);
  padding: 8px 12px;
  font-weight: 750;
  white-space: nowrap;
}

.date-chip {
  display: inline-flex;
  padding: 5px 9px;
  font-size: 0.8rem;
}

.metrics-grid,
.workspace-grid,
.review-layout {
  display: grid;
  gap: 16px;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.review-layout {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.7fr);
}

.workspace-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  align-items: stretch;
}

.lower-grid {
  margin-top: 16px;
}

.connection-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.15fr);
  align-items: end;
  gap: 16px;
  margin-bottom: 16px;
}

.connection-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto auto;
  gap: 10px;
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 20px;
  display: grid;
  gap: 8px;
  min-height: 132px;
}

.metric.focus {
  border-color: rgba(15, 124, 102, 0.35);
  background: linear-gradient(180deg, #ffffff 0%, #f6fbf8 100%);
}

.metric span,
.metric small,
.panel p,
.connector-note p,
.upload-zone small,
.review-card p,
.rule-list span,
.signal-row span,
.empty-state span,
.empty-inline {
  color: var(--muted);
}

.metric strong {
  font-size: 1.8rem;
  line-height: 1.1;
}

.panel {
  padding: 20px;
  min-width: 0;
}

.panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.review-card {
  display: grid;
  gap: 18px;
}

.review-card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.review-card-top h2 {
  margin-top: 8px;
  font-size: 1.8rem;
  line-height: 1.1;
}

.card-amount {
  font-size: 1.7rem;
  white-space: nowrap;
}

.guess-box {
  display: grid;
  gap: 4px;
  border-left: 4px solid var(--gold);
  background: #fffaf0;
  padding: 12px 14px;
  border-radius: 0 8px 8px 0;
}

.guess-box span {
  color: #7a5a00;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.guess-box small {
  color: #6a5a25;
}

.control-group {
  display: grid;
  gap: 7px;
}

.control-group label {
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 800;
}

input[type="text"],
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

input[type="text"]:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 124, 102, 0.12);
}

textarea {
  resize: vertical;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf9;
}

.segmented button,
.secondary-button,
.primary-button {
  min-height: 40px;
  border-radius: 8px;
  font-weight: 850;
}

.segmented button {
  border: 0;
  background: transparent;
  color: var(--muted);
}

.segmented button.active {
  background: var(--brand);
  color: #fff;
}

.split-grid,
.check-grid {
  display: grid;
  gap: 12px;
}

.split-grid {
  grid-template-columns: 1fr 1fr;
}

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

.check-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
  min-height: 48px;
}

.raw-toggle {
  display: grid;
  gap: 10px;
}

.raw-toggle button {
  justify-self: start;
  border: 0;
  background: transparent;
  color: var(--brand-dark);
  font-weight: 850;
  padding: 0;
}

pre {
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 12px;
  font-size: 0.82rem;
}

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

.primary-button,
.secondary-button {
  border: 1px solid var(--brand);
  padding: 0 16px;
}

.primary-button {
  background: var(--brand);
  color: #fff;
}

.secondary-button {
  background: #fff;
  color: var(--brand-dark);
}

.secondary-button.compact {
  min-height: 36px;
  padding: 0 12px;
}

.secondary-button.danger {
  border-color: #d6a299;
  color: var(--accent);
}

.rule-list,
.signal-list,
.category-list,
.transaction-list {
  display: grid;
  gap: 12px;
}

.rule-list div,
.signal-row,
.category-row,
.transaction-row {
  display: grid;
  gap: 7px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.rule-list div:last-child,
.signal-row:last-child,
.category-row:last-child,
.transaction-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.signal-row,
.transaction-row {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.category-row {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.category-meta {
  display: grid;
  gap: 4px;
}

.transaction-row strong,
.category-meta strong,
.signal-row strong {
  font-size: 0.96rem;
}

.transaction-row small,
.category-meta small {
  color: var(--muted);
}

.amount {
  font-weight: 850;
  white-space: nowrap;
}

.negative {
  color: var(--accent);
}

.positive {
  color: var(--brand-dark);
}

.upload-zone {
  display: grid;
  gap: 7px;
  border: 1px dashed #9fb0a7;
  border-radius: 8px;
  padding: 20px;
  background: #f9fbfa;
  cursor: pointer;
}

.upload-zone span {
  color: var(--brand);
  font-weight: 850;
}

.upload-zone strong {
  line-height: 1.25;
}

#csvInput {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}

.connector-note {
  margin-top: 16px;
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  background: #fffaf0;
}

.empty-state,
.empty-inline {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fbfcfb;
}

.empty-state {
  display: grid;
  gap: 5px;
}

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .nav-item {
    text-align: center;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .review-layout,
  .workspace-grid,
  .connection-panel {
    grid-template-columns: 1fr;
  }

  .connection-controls {
    grid-template-columns: 1fr auto auto auto;
  }
}

@media (max-width: 720px) {
  main {
    padding: 22px 16px;
  }

  .topbar,
  .review-card-top,
  .panel-heading {
    display: grid;
  }

  h1 {
    font-size: 2rem;
  }

  nav,
  .metrics-grid,
  .split-grid,
  .check-grid,
  .segmented,
  .connection-controls {
    grid-template-columns: 1fr;
  }

  .review-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }
}