:root {
  /* Paleta pastel inspirada en tonos del logo (azules/verdosos) */
  --bg: #f6fbff; /* azul muy claro */
  --surface: #ffffff;
  --surface-2: #f2f8ff;
  --card: #ffffff;
  --text: #0f172a; /* slate-900 */
  --muted: #506274; /* slate-600 ligeramente más cálido */
  --primary: #93c5fd; /* blue-300 pastel */
  --primary-700: #60a5fa; /* blue-400 */
  --border: #eaf2fb; /* borde suave */
  --accent: #7dd3fc; /* sky-300 pastel */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-header {
  border-bottom: 1px solid var(--border);
  background: radial-gradient(1000px 240px at 15% -20%, rgba(125,211,252,0.35), transparent),
              radial-gradient(900px 240px at 85% -30%, rgba(147,197,253,0.28), transparent),
              linear-gradient(180deg, #ffffff, #f8fbff);
}
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 20px;
}
.brand-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
}
.brand-text h1 {
  font-size: 1.25rem;
  margin: 0;
}
.subtitle {
  margin: 2px 0 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.container {
  max-width: 1200px;
  margin: 18px auto;
  padding: 0 20px 40px;
}

.filters {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--border);
  border-radius: 14px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(4px);
}
.filters .filter-item label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 6px;
}
select, input[type="search"], input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  outline: none;
}
select:focus, input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(56,189,248,0.2); }

.filter-actions { display: flex; align-items: end; }
.btn-secondary {
  padding: 10px 14px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--primary-700); color: var(--primary-700); }

.card {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffff;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.badge {
  background: rgba(125,211,252,0.18);
  color: #0369a1; /* sky-700 */
  border: 1px solid rgba(125,211,252,0.45);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.table-wrap { overflow: auto; }
.table-wrap { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
.results-table {
  width: 100%;
  border-collapse: collapse;
}
.results-table thead th {
  position: sticky;
  top: 0;
  background: #f8fbff;
  border-bottom: 1px solid var(--border);
  padding: 12px;
  text-align: left;
  font-weight: 600;
}
.results-table thead th[data-sort] { cursor: pointer; }
.results-table thead th[data-sort]:hover { color: var(--accent); }

.results-table tbody td {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  vertical-align: top;
}
.results-table tbody tr:nth-child(2n) td { background: #ffffff; }
.results-table tbody tr:hover td { background: #edf7ff; }

.empty-state {
  padding: 20px;
  color: var(--muted);
}

.scroll-hint {
  display: none;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.85rem;
}

.app-footer {
  margin-top: 24px;
  padding: 18px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

/* Responsive */
@media (max-width: 980px) {
  .filters { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
  .filters { grid-template-columns: repeat(2, 1fr); }
  .brand-text h1 { font-size: 1.1rem; }
  .scroll-hint { display: block; }
}

/* Paginación */
.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.pager-left { display: flex; gap: 8px; align-items: center; }
.pager-center { display: flex; gap: 8px; align-items: center; justify-content: center; }
.per-page-label { color: var(--muted); font-size: 0.9rem; }
.per-page-select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
}
.page-btn, .page-num, .page-ellipsis {
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  cursor: pointer;
}
.page-btn[disabled] { opacity: 0.5; cursor: default; }
.page-ellipsis { cursor: default; }
.page-num.active {
  background: var(--primary);
  border-color: var(--primary-700);
}
.page-list { display: flex; gap: 6px; flex-wrap: wrap; }

/* Sticky primera columna en mobile */
@media (max-width: 680px) {
  .results-table th:first-child, .results-table td:first-child {
    position: sticky;
    left: 0;
    background: #f8fbff;
    box-shadow: 2px 0 0 0 var(--border);
    z-index: 1;
  }
}