:root {
  color-scheme: dark;
  --bg: #0b0e12;
  --panel: #151b24;
  --panel-border: #26313c;
  --text: #e7ebef;
  --muted: #8f99a6;
  --accent: #4dd0e1;
  --danger: #ffa0a0;
  --success: #4dff91;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #151b24, var(--bg));
  font-family: "IBM Plex Sans", "Inter", "Segoe UI", sans-serif;
  color: var(--text);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

header h1 {
  margin: 0;
  font-size: clamp(1.9rem, 2.5vw, 2.4rem);
}

header .lead {
  margin-top: 0.5rem;
  color: var(--muted);
  max-width: 640px;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 24px;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.35);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.results-header {
  gap: 12px;
}

.search-field {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.search-field input {
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: #0d1116;
  color: var(--text);
  min-width: 220px;
}

.filters {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.filter-field {
  display: flex;
  flex-direction: column;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.filter-field input,
.filter-field select {
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: #0d1116;
  color: var(--text);
}

.pill {
  background: rgba(77, 208, 225, 0.2);
  border: 1px solid rgba(77, 208, 225, 0.6);
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--accent);
}

form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-group input[type="file"] {
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  padding: 10px;
  background: #0f1318;
  color: var(--text);
}

.form-group input[type="number"] {
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  padding: 10px;
  background: #0f1318;
  color: var(--text);
}

button {
  border: none;
  background: linear-gradient(135deg, var(--accent), #4a9fe4);
  color: #0b0e12;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(77, 208, 225, 0.3);
}

button.secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--panel-border);
  color: var(--text);
}

button.secondary:hover {
  box-shadow: 0 10px 20px rgba(143, 153, 166, 0.16);
}

.saved-uploads {
  margin-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

.saved-uploads-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.saved-uploads-header h3 {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.upload-entry {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
}

.upload-entry .upload-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.upload-entry .upload-title {
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-entry .upload-sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.upload-entry .upload-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.filtered-totals {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.filtered-totals .totals-grid {
  margin: 0;
}

.filtered-totals .totals-grid dd {
  font-size: 1.05rem;
}

.status {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.stats {
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: var(--muted);
}

.metadata {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.metadata-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.metadata-grid div {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.02);
}

.metadata-grid dt {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--muted);
}

.metadata-grid dd {
  margin: 0;
  font-weight: 500;
  color: var(--text);
}

.detail-panel {
  margin-top: 24px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.detail-grid div {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.detail-grid dt {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--muted);
}

.detail-grid dd {
  margin: 0;
  font-weight: 500;
}

.totals-grid {
  margin-bottom: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.totals-grid div {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.totals-grid dt {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.totals-grid dd {
  margin: 0;
  font-weight: 600;
  font-size: 1.0rem;
  color: var(--text);
}

.stats dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px 18px;
}

.stats dl div {
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.stats dt {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 6px;
}

.stats dd {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.stats ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 0.9rem;
}

.stat-highlight {
  color: var(--accent);
}

.top-payees {
  margin-top: 12px;
}

.top-payees-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
}

.top-payees-card h3 {
  margin: 0 0 8px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.top-payees-card ul {
  margin: 0;
  padding-left: 18px;
  list-style: disc;
  color: var(--text);
  font-size: 0.85rem;
}

.top-payees-card li {
  margin-bottom: 6px;
}

.top-payees-card li span {
  float: right;
  font-weight: 600;
  color: var(--accent);
}

.preview table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.85rem;
}

.preview .table-wrapper {
  overflow-x: auto;
}

.preview th,
.preview td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: left;
}

.preview th.sortable {
  cursor: pointer;
  user-select: none;
}

.preview th.sortable span {
  margin-left: 4px;
  font-size: 0.7rem;
  color: var(--muted);
}

.detail-link {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
}

.preview thead th {
  position: sticky;
  top: 0;
  background: rgba(14, 18, 22, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.preview tr[data-highlight="true"] {
  background: rgba(255, 107, 107, 0.08);
}

.preview tr.row-haben {
  background: rgba(77, 255, 145, 0.06);
}

.preview tr.row-soll {
  background: rgba(255, 107, 107, 0.07);
}

.preview tr.row-soll-high {
  background: rgba(255, 107, 107, 0.16);
}

.preview tr.row-haben td[data-is-amount="true"] {
  color: var(--success);
  font-weight: 600;
}

.preview tr.row-soll td[data-is-amount="true"] {
  color: var(--danger);
  font-weight: 600;
}

.preview td a.cell-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.preview td a.cell-link:hover {
  text-decoration: underline;
}

.preview td[data-is-amount="true"] {
  text-align: right;
  font-feature-settings: "tnum" 1;
}

.preview .hint {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 640px) {
  main {
    padding: 32px 16px;
  }

  form {
    grid-template-columns: 1fr;
  }
}