:root {
  --black: #0a0a0a;
  --cyan: #00AEEF;
  --cyan-pale: #F0FAFF;
  --cyan-light: #E0F4FD;
  --gray-1: #f7f7f7;
  --gray-2: #f0f0f0;
  --gray-3: #e0e0e0;
  --gray-4: #aaa;
  --gray-5: #666;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Syne', system-ui, sans-serif;
  --red: #d64545;
  --green: #2e9e5b;
}

* { box-sizing: border-box; }

body {
  font-family: var(--sans);
  color: var(--black);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  margin: 0;
}

.app-header {
  border-bottom: 1px solid var(--gray-3);
  background: #fff;
}

.app-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.app-logo { height: 40px; }

.app-title-eyebrow {
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--cyan);
  display: block;
  margin-bottom: .15rem;
}

.app-title h1 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -.02em;
  margin: 0;
  color: var(--black);
}

.app-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

.panel { margin-bottom: 2rem; }

.drop-zone {
  border: 2px dashed var(--gray-3);
  border-radius: 12px;
  background: var(--cyan-pale);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--cyan);
  background: var(--cyan-light);
}

.drop-zone-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin: 0 0 .35rem;
  color: var(--black);
}

.drop-zone-sub {
  font-size: .8rem;
  color: var(--gray-5);
  margin: 0;
}

.file-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.file-list li {
  background: var(--gray-1);
  border: 1px solid var(--gray-3);
  border-radius: 6px;
  padding: .4rem .7rem;
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.file-list .file-remove {
  cursor: pointer;
  color: var(--gray-5);
  font-weight: 700;
}

.upload-status {
  margin-top: 1rem;
  font-size: .85rem;
}

.upload-status.error { color: var(--red); }
.upload-status.loading { color: var(--gray-5); }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.toolbar-label {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gray-5);
}

.unit-toggle {
  display: inline-flex;
  border: 1px solid var(--gray-3);
  border-radius: 6px;
  overflow: hidden;
}

.unit-btn {
  border: none;
  background: #fff;
  font-family: var(--sans);
  font-size: .75rem;
  padding: .4rem .8rem;
  cursor: pointer;
  color: var(--gray-5);
}

.unit-btn.active {
  background: var(--cyan);
  color: #fff;
}

.btn-link {
  border: none;
  background: none;
  font-family: var(--sans);
  font-size: .75rem;
  color: var(--cyan);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.controle-banner {
  padding: .6rem 1rem;
  border-radius: 6px;
  font-size: .8rem;
  margin-bottom: 1rem;
}

.controle-banner.ok {
  background: #eafaf0;
  color: var(--green);
}

.controle-banner.warn {
  background: #fdeeee;
  color: var(--red);
}

.tree-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gray-3);
  border-radius: 8px;
}

.tree-table {
  border-collapse: collapse;
  width: 100%;
  font-size: .82rem;
  min-width: 720px;
}

.tree-table thead th {
  background: var(--gray-1);
  text-align: right;
  font-weight: 500;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--gray-3);
  white-space: nowrap;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gray-5);
}

.tree-table thead th:first-child { text-align: left; }

.tree-table td {
  padding: .5rem .8rem;
  border-bottom: 1px solid var(--gray-2);
  text-align: right;
  white-space: nowrap;
}

.tree-table td.label-cell {
  text-align: left;
  white-space: normal;
}

.tree-table tr.level-total > td.label-cell { font-weight: 700; }
.tree-table tr.level-0 > td.label-cell { font-family: var(--serif); font-size: 1rem; }

.row-toggle {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  cursor: pointer;
  user-select: none;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  padding: 0;
}

.row-toggle .arrow {
  display: inline-block;
  transition: transform .15s;
  color: var(--gray-4);
  width: .7em;
}

.row-toggle.open .arrow { transform: rotate(90deg); }

.row-leaf-label {
  padding-left: 1.1em;
  color: var(--gray-5);
}

.row-account {
  cursor: pointer;
  color: var(--cyan);
}

.row-account:hover { text-decoration: underline; }

.variation-cell.positive { color: var(--green); }
.variation-cell.negative { color: var(--red); }
.variation-cell { color: var(--gray-5); }

tr.child-row[hidden] { display: none; }

.disclaimer {
  font-size: .72rem;
  color: var(--gray-4);
  margin-top: 1rem;
  font-style: italic;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}

.modal-overlay[hidden] { display: none; }

.modal {
  background: #fff;
  border-radius: 10px;
  width: 100%;
  max-width: 1000px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--gray-3);
}

.modal-header h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.5rem;
  margin: 0;
}

.modal-compte-lib {
  color: var(--gray-5);
  font-size: .85rem;
  margin: .2rem 0 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--gray-5);
}

.modal-filters {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  padding: .9rem 1.5rem;
  border-bottom: 1px solid var(--gray-2);
  font-size: .8rem;
  flex-wrap: wrap;
}

.modal-filters label {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.filter-checkbox { margin-left: auto; }

.modal-table-wrap {
  overflow: auto;
  padding: 0 1.5rem 1.5rem;
}

.modal-table {
  border-collapse: collapse;
  width: 100%;
  font-size: .78rem;
}

.modal-table th {
  position: sticky;
  top: 0;
  background: #fff;
  text-align: left;
  padding: .5rem .6rem;
  border-bottom: 2px solid var(--gray-3);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gray-5);
}

.modal-table th.num, .modal-table td.num { text-align: right; }

.modal-table td {
  padding: .45rem .6rem;
  border-bottom: 1px solid var(--gray-2);
  white-space: nowrap;
}