:root {
  --strat-blue: #075a9c;
  --strat-blue-soft: #eaf3fb;
  --strat-ink: #10243b;
  --strat-muted: #607086;
  --strat-line: #c9d7e6;
  --strat-soft: #f5f8fc;
  --strat-green: #18884f;
  --strat-amber: #b36b00;
  --strat-red: #bd2c2c;
}

body[data-module="estratigrafias"] .app-view { min-height: 100vh; }
body[data-module="estratigrafias"] .app-shell { min-height: 0; }

.stratigraphy-area {
  height: 100%;
  min-height: 0;
  overflow: auto;
  padding: 20px 24px 96px;
  background: #f7f9fc;
}

.stratigraphy-project-strip,
.stratigraphy-toolbar,
.stratigraphy-export-bar,
.stratigraphy-filters,
.stratigraphy-chart-card,
.stratigraphy-table-card {
  border: 1px solid var(--strat-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 5px 18px rgb(25 57 91 / 5%);
}

.stratigraphy-project-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px) auto;
  align-items: end;
  gap: 16px;
  padding: 18px;
  margin-bottom: 14px;
}

.stratigraphy-project-strip h1,
.stratigraphy-chart-title h2,
.stratigraphy-table-card h2 { margin: 0; color: var(--strat-ink); }
.stratigraphy-project-strip p,
.stratigraphy-chart-title p,
.stratigraphy-table-card p { margin: 4px 0 0; color: var(--strat-muted); }
.stratigraphy-project-strip label,
.stratigraphy-toolbar label { display: grid; gap: 5px; color: #405067; font-size: 12px; font-weight: 750; }
.stratigraphy-project-strip select,
.stratigraphy-toolbar select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--strat-line);
  border-radius: 7px;
  background: #fff;
  color: var(--strat-ink);
  padding: 7px 9px;
}

.eyebrow { margin: 0 !important; color: var(--strat-blue) !important; font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }

.stratigraphy-toolbar {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) minmax(150px, 210px) auto;
  align-items: end;
  gap: 12px;
  padding: 11px 13px;
  margin-bottom: 10px;
}

.stratigraphy-tabs { display: flex; align-items: center; gap: 4px; align-self: stretch; }
.stratigraphy-tabs button {
  border: 1px solid var(--strat-line);
  border-radius: 7px;
  background: #fff;
  color: var(--strat-muted);
  padding: 8px 12px;
  font-weight: 780;
  cursor: pointer;
}
.stratigraphy-tabs button.active { border-color: var(--strat-blue); background: var(--strat-blue-soft); color: var(--strat-blue); }

.stratigraphy-source {
  align-self: center;
  max-width: 260px;
  border-radius: 999px;
  background: #edf1f5;
  color: var(--strat-muted);
  padding: 7px 11px;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}
.stratigraphy-source[data-tone="ok"] { background: #e8f6ee; color: #137443; }
.stratigraphy-source[data-tone="warn"] { background: #fff2d9; color: #925b00; }

.stratigraphy-export-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  padding: 12px 14px;
  border-color: #b8d2ec;
  background: linear-gradient(100deg, #f8fbff 0%, #eef6ff 100%);
  box-shadow: 0 5px 14px rgba(7, 90, 156, 0.06);
}
.stratigraphy-export-copy { display: grid; gap: 3px; min-width: 220px; }
.stratigraphy-export-copy strong { color: var(--strat-ink); font-size: 14px; }
.stratigraphy-export-copy small { color: var(--strat-muted); font-size: 11px; }
.stratigraphy-export-actions { display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.stratigraphy-export-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--strat-blue);
  border-radius: 7px;
  font-weight: 850;
  cursor: pointer;
}
.stratigraphy-export-button span { font-size: 17px; line-height: 1; }
.stratigraphy-export-button.secondary { color: var(--strat-blue); background: #fff; }
.stratigraphy-export-button.primary { color: #fff; background: var(--strat-blue); box-shadow: 0 6px 14px rgba(7, 90, 156, 0.18); }
.stratigraphy-export-button:not(:disabled):hover { transform: translateY(-1px); filter: brightness(.97); }
.stratigraphy-export-button:disabled { color: #7b8a9d; border-color: #c8d4e1; background: #e9eff5; box-shadow: none; cursor: not-allowed; opacity: .82; }

.stratigraphy-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 9px 13px;
  margin-bottom: 12px;
}
.stratigraphy-filters fieldset { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; min-width: 0; margin: 0; border: 0; padding: 0; }
.stratigraphy-filters legend { float: left; margin-right: 4px; color: var(--strat-ink); font-size: 11px; font-weight: 850; }
.stratigraphy-filters label { display: inline-flex; align-items: center; gap: 4px; color: #46566b; font-size: 11px; font-weight: 700; }
.stratigraphy-filters input { accent-color: var(--strat-blue); }
.stratigraphy-point-filters { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; border-left: 1px solid var(--strat-line); padding-left: 12px; }

.stratigraphy-alerts { margin: 0 0 12px; border: 1px solid #eccd91; border-radius: 8px; background: #fff9eb; color: #78500a; padding: 10px 12px; font-size: 12px; }
.stratigraphy-alerts ul { margin: 4px 0 0; padding-left: 18px; }

.stratigraphy-summary { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; margin-bottom: 12px; }
.stratigraphy-summary article { display: grid; gap: 3px; min-width: 0; border: 1px solid var(--strat-line); border-radius: 8px; background: #fff; padding: 10px 12px; }
.stratigraphy-summary small { color: var(--strat-muted); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.stratigraphy-summary strong { overflow: hidden; color: var(--strat-ink); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }

.stratigraphy-chart-card,
.stratigraphy-table-card { margin-bottom: 14px; padding: 14px; }
.stratigraphy-chart-title { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 11px; }
.stratigraphy-chart-title > p { max-width: 470px; font-size: 12px; text-align: right; }
.stratigraphy-chart-scroll { min-height: 420px; overflow: auto; border: 1px solid var(--strat-line); border-radius: 8px; background: #fff; }
.stratigraphy-chart-scroll svg { display: block; font-family: Arial, sans-serif; }
#stratigraphyPointChart svg { width: 100%; min-width: 0; height: auto; }
#stratigraphyComparisonChart svg { min-width: 1120px; }
.stratigraphy-empty { display: grid; min-height: 420px; place-items: center; color: var(--strat-muted); font-weight: 700; }

.stratigraphy-track-heading { fill: var(--strat-ink); font-size: 12px; font-weight: 800; }
.stratigraphy-track-subheading { fill: var(--strat-muted); font-size: 9px; font-weight: 650; }
.stratigraphy-depth-label { fill: var(--strat-muted); font-size: 9px; }
.stratigraphy-sample-label { fill: var(--strat-ink); font-size: 10.8px; font-weight: 800; }
.stratigraphy-description-label { fill: var(--strat-muted); font-size: 9.2px; }
.stratigraphy-raw-card rect { fill: #fff; stroke: #c8d4e1; stroke-width: 1; }
.stratigraphy-raw-card-title { fill: var(--strat-ink); font-size: 9.2px; font-weight: 850; }
.stratigraphy-raw-card-value { fill: #334155; font-size: 8.8px; font-weight: 750; }
.stratigraphy-raw-card-unit { fill: var(--strat-muted); font-size: 8.4px; font-weight: 650; }
.stratigraphy-axis-label { fill: var(--strat-muted); font-size: 8px; }
.stratigraphy-track-legends > rect { fill: #f8fbfe; stroke: #d6e1ec; }
.stratigraphy-legend-title { fill: #52647a; font-size: 7.6px; font-weight: 850; text-transform: uppercase; }
.stratigraphy-legend-item text { fill: #334155; font-size: 8px; font-weight: 750; }
.stratigraphy-hit { cursor: pointer; }
.stratigraphy-hit:hover .stratigraphy-texture-band { filter: contrast(1.05); outline: 2px solid var(--strat-blue); }
.stratigraphy-hit:hover .stratigraphy-raw-card rect { fill: #f8fbff; stroke: var(--strat-blue); stroke-width: 1.4; }

.stratigraphy-table-wrap { overflow: auto; margin-top: 11px; border: 1px solid var(--strat-line); border-radius: 8px; }
.stratigraphy-table-wrap table { width: 100%; min-width: 1020px; border-collapse: collapse; }
.stratigraphy-table-wrap th { position: sticky; top: 0; z-index: 1; background: var(--strat-blue); color: #fff; padding: 8px; font-size: 10px; text-align: left; }
.stratigraphy-table-wrap td { border-bottom: 1px solid #dce5ee; padding: 8px; color: #334155; font-size: 11px; vertical-align: top; }
.stratigraphy-table-wrap tr:nth-child(even) td { background: #f7faff; }
.stratigraphy-table-wrap button { border: 0; background: transparent; color: var(--strat-blue); font-weight: 800; cursor: pointer; padding: 0; text-align: left; }
.stratigraphy-table-wrap small { color: var(--strat-muted); }
.stratigraphy-table-material { display: grid; grid-template-columns: 54px minmax(160px, 1fr); align-items: start; gap: 9px; min-width: 225px; }
.stratigraphy-texture-thumb,
.stratigraphy-detail-texture { display: block; width: 52px; height: 52px; border: 1px solid #bac8d7; border-radius: 5px; background: #eef2f6; object-fit: cover; }
.stratigraphy-texture-thumb.placeholder,
.stratigraphy-detail-texture.placeholder { background: repeating-linear-gradient(135deg, #eef2f6 0 6px, #e2e8ef 6px 12px); }
.stratigraphy-raw-list { display: grid; gap: 3px; min-width: 180px; color: #45566b; font-size: 10px; line-height: 1.3; }
.stratigraphy-raw-list span { display: block; }
.stratigraphy-raw-list .primary { color: var(--strat-ink); font-weight: 800; }
.stratigraphy-origin-badge { display: inline-block; margin: 1px 2px 1px 0; border-radius: 999px; background: #e8eef5; color: #46566b; padding: 2px 6px; font-size: 9px; font-weight: 800; }
.stratigraphy-origin-badge.interpolado,
.stratigraphy-origin-badge.respaldo { background: #fff0d5; color: #8d5900; }
.stratigraphy-origin-badge.aprobado { background: #e4f5eb; color: #137443; }

.stratigraphy-dialog { width: min(920px, calc(100vw - 34px)); max-height: calc(100vh - 36px); border: 0; border-radius: 12px; box-shadow: 0 24px 80px rgb(4 24 47 / 35%); padding: 20px; color: var(--strat-ink); }
.stratigraphy-dialog::backdrop { background: rgb(5 19 36 / 60%); }
.stratigraphy-dialog-close { position: absolute; top: 9px; right: 12px; border: 0; background: transparent; color: var(--strat-muted); font-size: 27px; cursor: pointer; }
.stratigraphy-dialog h2 { margin: 0 40px 4px 0; }
.stratigraphy-dialog h3 { margin: 18px 0 7px; color: var(--strat-blue); }
.stratigraphy-detail-material { display: flex; align-items: center; gap: 12px; margin: 9px 0 13px; }
.stratigraphy-detail-material p { margin: 0; color: var(--strat-muted); }
.stratigraphy-detail-texture { width: 72px; height: 72px; flex: 0 0 auto; }
.stratigraphy-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stratigraphy-detail-grid article { border: 1px solid var(--strat-line); border-radius: 7px; background: var(--strat-soft); padding: 8px; }
.stratigraphy-detail-grid small { display: block; color: var(--strat-muted); font-size: 10px; font-weight: 750; }
.stratigraphy-detail-grid strong { display: block; margin-top: 3px; overflow-wrap: anywhere; }
.stratigraphy-curve-svg { display: block; width: 100%; max-height: 330px; border: 1px solid var(--strat-line); border-radius: 7px; background: #fff; }
.stratigraphy-method-table { width: 100%; border-collapse: collapse; }
.stratigraphy-method-table th,
.stratigraphy-method-table td { border: 1px solid var(--strat-line); padding: 6px; font-size: 11px; text-align: left; }
.stratigraphy-method-table th { background: var(--strat-blue-soft); }

@media (max-width: 1100px) {
  .stratigraphy-project-strip { grid-template-columns: 1fr; }
  .stratigraphy-toolbar { grid-template-columns: 1fr 1fr; }
  .stratigraphy-tabs { grid-column: 1 / -1; }
  .stratigraphy-source { max-width: none; }
  .stratigraphy-export-bar { align-items: stretch; flex-direction: column; }
  .stratigraphy-export-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .stratigraphy-area { padding: 14px 12px 84px; }
  .stratigraphy-toolbar { grid-template-columns: 1fr; }
  .stratigraphy-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .stratigraphy-export-actions { display: grid; grid-template-columns: 1fr; }
  .stratigraphy-export-button { width: 100%; }
  .stratigraphy-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stratigraphy-chart-title { align-items: start; flex-direction: column; }
  .stratigraphy-chart-title > p { text-align: left; }
  .stratigraphy-detail-grid { grid-template-columns: 1fr; }
  #stratigraphyPointChart svg { width: auto; min-width: 1080px; }
}

@media print {
  .topbar, .side-nav, .stratigraphy-project-strip, .stratigraphy-toolbar, .stratigraphy-filters { display: none !important; }
  .stratigraphy-area { padding: 0; overflow: visible; }
  .stratigraphy-chart-card { border: 0; box-shadow: none; }
}