:root {
  --bg: #0a1128;
  --bg-alt: #101c40;
  --card: #0f1a38;
  --border: #23305a;
  --text: #e8ecf7;
  --text-dim: #9aa4c4;
  --purple: #7c3aed;
  --purple-hover: #6d28d9;
  --purple-active: #5b21b6;
  --purple-dim: #2c2154;
  --success: #22c55e;
  --error: #f87171;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

nav {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--purple);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.nav-links a:hover {
  color: var(--text);
  border-color: var(--border);
}

.nav-links a.active {
  color: var(--text);
  background: var(--purple-dim);
  border-color: var(--purple);
}

main {
  flex: 1;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
}

.page-header p {
  color: var(--text-dim);
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  margin-bottom: 28px;
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1.3rem;
}

.card .desc {
  color: var(--text-dim);
  margin: 0 0 20px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 56px 32px;
  min-height: 200px;
  text-align: center;
  color: var(--text-dim);
  cursor: pointer;
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.dropzone:hover {
  border-color: var(--purple);
  color: var(--text);
}

.dropzone.dragover {
  border-color: var(--purple);
  background: var(--purple-dim);
  color: var(--text);
}

.dropzone input[type="file"] {
  display: none;
}

.dz-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--purple-dim);
  border: 1px solid var(--purple);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.dz-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.dz-hint {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.file-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.92rem;
}

.file-list li .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.file-list li .actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.icon-btn:hover {
  color: var(--text);
  border-color: var(--purple);
}

.btn {
  background: var(--purple);
  color: #fff;
  border: none;
  border-radius: 9px;
  padding: 12px 22px;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
}

.btn:hover:not(:disabled) {
  background: var(--purple-hover);
}

.btn:active:not(:disabled) {
  background: var(--purple-active);
}

.btn:disabled {
  background: #423a5c;
  color: #a9a3c2;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--purple);
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--purple-dim);
}

.status {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--text-dim);
  min-height: 20px;
}

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

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

.hint {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 10px;
  line-height: 1.5;
}

.preview-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.preview-box {
  flex: 1;
  min-width: 220px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.preview-box h3 {
  margin: 0 0 12px;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.preview-box img {
  max-width: 100%;
  max-height: 320px;
  border-radius: 6px;
  display: none;
  background: #1c2748;
  border: 1px solid var(--border);
}

a.download-link {
  display: none;
  margin-top: 14px;
  color: var(--purple);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--purple);
  border-radius: 8px;
  padding: 10px 18px;
}

a.download-link:hover {
  background: var(--purple-dim);
}

footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
  padding: 24px;
  border-top: 1px solid var(--border);
}

.lib-warning {
  display: none;
  background: #3a1f1f;
  border: 1px solid var(--error);
  color: #fecaca;
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

/* ============================================================
   Finance tools (budget / investment / debt planners)
   Additive components — shared theme tokens above, new pages only.
   ============================================================ */

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 4px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 600;
}

.field input[type="text"],
.field input[type="number"],
.field select {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--purple);
}

.field-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.field-inline label {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 480px;
}

table.data-table th,
table.data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table th {
  background: var(--bg-alt);
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

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

table.data-table tbody tr:hover {
  background: rgba(124, 58, 237, 0.06);
}

table.data-table input[type="text"],
table.data-table input[type="number"] {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 9px;
  font-size: 0.88rem;
  font-family: inherit;
  width: 100%;
  min-width: 90px;
}

table.data-table input:focus {
  outline: none;
  border-color: var(--purple);
}

table.data-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.row-remove {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 4px 6px;
  border-radius: 6px;
}

.row-remove:hover {
  color: var(--error);
  background: rgba(248, 113, 113, 0.1);
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.tile {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.tile .tile-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-bottom: 6px;
}

.tile .tile-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.tile.accent .tile-value {
  color: #c4b5fd;
}

.tile.good .tile-value {
  color: var(--success);
}

.tile.bad .tile-value {
  color: var(--error);
}

/* simple sequential bar chart (single hue, magnitude) */
.bar-chart {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bar-row {
  display: grid;
  grid-template-columns: 70px 1fr 90px;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.bar-row .bar-axis-label {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.bar-track {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  height: 22px;
  position: relative;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-dim), var(--purple));
  border-radius: 5px 0 0 5px;
  min-width: 2px;
}

.bar-row .bar-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.bar-legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.bar-legend .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
}

.bar-fill.target {
  background: transparent;
  border-right: 2px solid var(--text-dim);
  border-radius: 0;
}

.bar-row.compact {
  margin-bottom: 2px;
}

/* progress (paid vs remaining) — status pair, not categorical */
.progress-row {
  margin-bottom: 14px;
}

.progress-row .progress-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 6px;
}

.progress-row .progress-top .pname {
  font-weight: 600;
  color: var(--text);
}

.progress-row .progress-top .pmeta {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  height: 14px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--purple);
  border-radius: 5px 0 0 5px;
}

.progress-fill.done {
  background: var(--success);
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 9px;
  overflow: hidden;
}

.segmented button {
  background: var(--bg-alt);
  color: var(--text-dim);
  border: none;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

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

.section-sub {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 26px 0 12px;
  color: var(--text);
}

.section-sub:first-child {
  margin-top: 0;
}

.note {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 14px;
  line-height: 1.5;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}