/* === CSS Variables === */
:root {
  --accent: #667eea;
  --accent-soft: #eef0fd;
  --ink-soft: #555;
  --line: #e5e7eb;
  --pc-color: #c62828;
  --k-color: #e65100;
  --radius: 10px;
  --bg: #f7f8fc;
  --ink: #111827;
  --shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(102,126,234,0.08), transparent 32%),
    radial-gradient(circle at bottom right, rgba(230,81,0,0.08), transparent 26%),
    var(--bg);
  min-height: 100vh;
}
a { color: var(--accent); }
img, canvas { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.container,
.container-wide {
  width: 100%;
  margin: 0 auto;
  padding: 0 16px 40px;
  position: relative;
  z-index: 1;
}
.container { max-width: 960px; }
.container-wide { max-width: 1400px; }

.bg-shape {
  position: fixed;
  border-radius: 50%;
  filter: blur(10px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}
.bg-shape-1 {
  width: 360px;
  height: 360px;
  background: rgba(102,126,234,0.12);
  top: -80px;
  right: -120px;
}
.bg-shape-2 {
  width: 300px;
  height: 300px;
  background: rgba(230,81,0,0.10);
  bottom: -80px;
  left: -110px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.65);
}
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: #334155;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(148,163,184,0.18);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;
}
.nav-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
  border-color: rgba(102,126,234,0.35);
}
.nav-link.active {
  background: linear-gradient(135deg, var(--accent), #7c8ff8);
  color: #fff;
  box-shadow: 0 14px 26px rgba(102,126,234,0.28);
}

.hero { padding: 4px 0 24px; }
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}
.hero p {
  margin: 0;
  max-width: 820px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.65;
}

.page-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  align-items: start;
}
.content-area { min-width: 0; }

.slicer-panel {
  position: sticky;
  top: 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.slicer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}
.slicer-header h3 { margin: 0; font-size: 1rem; }
.slicer-reset,
.btn-reset {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 700;
}
.slicer-group { margin-bottom: 18px; }
.slicer-label {
  display: block;
  margin-bottom: 8px;
  font-size: .86rem;
  font-weight: 700;
  color: #334155;
}
.slicer-input,
.slicer-textarea,
.slicer-group select,
.search-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.slicer-input:focus,
.slicer-textarea:focus,
.slicer-group select:focus,
.search-input:focus {
  border-color: rgba(102,126,234,0.8);
  box-shadow: 0 0 0 4px rgba(102,126,234,0.14);
}
.slicer-group select:disabled,
.slicer-input:disabled,
.slicer-textarea:disabled {
  background: #f3f4f6;
  color: #94a3b8;
}
.slicer-textarea {
  resize: vertical;
  min-height: 72px;
}
.slicer-actions {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}
.btn-filtrar,
.btn-primary {
  border: 0;
  border-radius: 14px;
  padding: 13px 16px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #5368db);
  box-shadow: 0 18px 28px rgba(102,126,234,0.28);
}
.btn-filtrar:hover,
.btn-primary:hover { filter: brightness(1.02); }
.btn-reset {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.checklist,
.radio-group { display: grid; gap: 8px; }
.check-label,
.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .92rem;
  color: #334155;
}
.check-label input,
.radio-label input { margin: 0; }

.card,
.section-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.section-card { margin-bottom: 20px; }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.card-header h2,
.card-header h3 { margin: 0; font-size: 1.15rem; }
.card-header p { margin: 4px 0 0; color: var(--ink-soft); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: linear-gradient(180deg, #fff, #fafbff);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 20px rgba(15,23,42,0.05);
}
.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 8px 0 4px;
}
.kpi-label { color: #334155; font-size: .94rem; font-weight: 700; }
.kpi-sub { color: var(--ink-soft); font-size: .92rem; }
.kpi-norm { color: #64748b; font-size: .82rem; }
.kpi-pc { border-left: 4px solid var(--pc-color); }
.kpi-k { border-left: 4px solid var(--k-color); }
.kpi-pc-1ra { border-left: 4px solid rgba(198,40,40,.55); background: #fff8f8; }
.kpi-k-1ra { border-left: 4px solid rgba(230,81,0,.55); background: #fffaf5; }

.donuts-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.donut-wrap {
  min-width: 300px;
  max-width: 400px;
  text-align: center;
  padding: 18px;
  background: rgba(255,255,255,0.94);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(15,23,42,0.05);
}
.donut-wrap h3 { margin: 0 0 14px; font-size: 1rem; }
.donut-wrap small { color: #64748b; }

.results-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.results-grid > .card,
.results-grid > .section-card,
.results-grid > .result-col {
  flex: 1 1 420px;
  min-width: 0;
}
.result-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.results-area { min-height: 110px; }
.empty-state {
  text-align: center;
  color: #999;
  padding: 40px 20px;
}
.error-msg {
  border: 1px solid #fecaca;
  color: #b91c1c;
  background: #fef2f2;
  border-radius: 12px;
  padding: 12px 14px;
}
.note { color: #64748b; font-size: .9rem; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}
th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid #edf2f7;
  vertical-align: top;
  font-size: .93rem;
}
th {
  position: sticky;
  top: 0;
  background: var(--accent);
  color: #fff;
  text-align: left;
  z-index: 1;
}
td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
tr:hover td { background: #f5f5f5; }
tr:last-child td { border-bottom: 0; }
.table-clickable tbody tr { cursor: pointer; }
.summary-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: .92rem;
}

.pagination-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 14px 0;
  flex-wrap: wrap;
}
.pagination-bar button,
.btn-csv,
.btn-secondary {
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: #1f2937;
  font-weight: 700;
}
.btn-csv:hover,
.pagination-bar button:hover,
.btn-secondary:hover {
  border-color: rgba(102,126,234,.4);
  color: var(--accent);
}

.search-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.search-form .search-input { flex: 1 1 240px; }
.inline-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.meta-item {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.meta-item .label {
  display: block;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #64748b;
  margin-bottom: 6px;
}
.meta-item .value { font-weight: 700; color: #0f172a; }
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: #4338ca;
  font-size: .82rem;
  font-weight: 700;
}
.link-mesa {
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 700;
}
.link-mesa:hover { text-decoration: underline; }
.delta-positive { color: #b91c1c; font-weight: 800; }
.delta-negative { color: #1d4ed8; font-weight: 800; }
.delta-neutral { color: #475569; font-weight: 800; }
.cell-soft-red { background: #fff1f2; }
.cell-soft-blue { background: #eff6ff; }
.cell-soft-gray { background: #f8fafc; }

@media (min-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .page-layout { grid-template-columns: 1fr; }
  .slicer-panel { position: static; }
  .hero h1 { font-size: 2rem; }
  .donuts-row { gap: 16px; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card,
  .section-card,
  .slicer-panel { padding: 16px; }
  .card-header,
  .search-form,
  .summary-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-link { flex: 1 1 calc(50% - 10px); }
}

@media (max-width: 520px) {
  .nav-link { flex: 1 1 100%; }
  .kpi-grid,
  .meta-grid { grid-template-columns: 1fr; }
  th,
  td { padding: 10px; }
}