:root {
  --ink: #1a2a5e;
  --gold: #c9a961;
  --paper: #f5f2ec;
  --card: #ffffff;
  --rule: #e6e1d6;
  --muted: #6b6a63;
  --danger: #b04545;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(26, 42, 94, 0.05), 0 8px 30px rgba(26, 42, 94, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

.display {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
  font-size: 2rem;
  margin: 0;
}
.display.sm { font-size: 1.5rem; }

.page { min-height: 100vh; padding: 40px 20px; }
.container { max-width: 1080px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.tag { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin: 0; }
.mb { margin-bottom: 16px; }
.subtitle { margin: 4px 0 0; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }

/* Header */
.header { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.header-left { display: flex; align-items: center; gap: 18px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  outline: none;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #121c42; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26, 42, 94, 0.15); }
.btn-primary:active { transform: translateY(0); }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-outline:hover { background: var(--paper); border-color: var(--ink); }

.btn-link { background: none; border: 0; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; text-decoration: underline; cursor: pointer; padding: 0; }
.btn-link:hover { color: var(--ink); }

.icon-btn { background: none; border: 0; font-size: 20px; color: var(--muted); cursor: pointer; line-height: 1; transition: color 0.15s; }
.icon-btn:hover { color: var(--ink); }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; padding: 18px 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 700; }

.field select {
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 14px;
  background: var(--card);
  font-family: inherit;
  color: var(--ink);
  min-width: 180px;
  cursor: pointer;
  transition: all 0.15s ease;
  outline: none;
}
.field select:hover { border-color: var(--ink); }
.field select:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(26, 42, 94, 0.08); }

/* Inputs en el Formulario del Modal */
.fld input, .fld select, .fld textarea {
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 11px 14px;
  font-size: 14px;
  background: var(--card);
  font-family: inherit;
  color: var(--ink);
  width: 100%;
  transition: all 0.2s ease;
  outline: none;
}
.fld input::placeholder, .fld textarea::placeholder { color: #a3a199; }
.fld input:hover, .fld select:hover, .fld textarea:hover { border-color: var(--ink); }
.fld input:focus, .fld select:focus, .fld textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(26, 42, 94, 0.08);
}

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.kpi .kpi-value { font-family: 'Playfair Display', serif; font-size: 2rem; margin: 10px 0 6px; color: var(--ink); line-height: 1; }
.kpi .kpi-sub { margin: 0; font-size: 12px; color: var(--muted); }
.kpi-accent { border: 2px solid var(--ink); }

/* Charts */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-box { height: 300px; position: relative; }

/* Table */
.table-card { padding: 0; overflow: hidden; }
.table-head { padding: 20px 24px; border-bottom: 1px solid var(--rule); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead { background: #faf8f2; }
th { text-align: left; padding: 14px 18px; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 700; border-bottom: 1px solid var(--rule); }
th.right, td.right { text-align: right; }
td { padding: 16px 18px; border-bottom: 1px solid var(--rule); color: var(--ink); vertical-align: middle; }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: #faf8f2; }
.chip { display: inline-block; background: rgba(26, 42, 94, 0.07); color: var(--ink); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 8px; border-radius: 4px; }
.muted { color: var(--muted); }
.note { font-size: 12px; color: var(--muted); margin-top: 4px; font-style: italic; }
.del-btn { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 4px; font-size: 14px; transition: color 0.15s; }
.del-btn:hover { color: var(--danger); }
tfoot td { background: #faf8f2; font-weight: 600; padding: 18px; }
tfoot .total { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--ink); }

.empty { padding: 60px 20px; text-align: center; }
.empty h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--ink); margin: 0 0 8px; }
.empty p { color: var(--muted); margin: 0; font-size: 14px; }

.footer { text-align: center; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin: 24px 0 0; }

/* Modal Premium */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 26, 58, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
  transition: all 0.3s ease;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  box-shadow: 0 20px 50px rgba(16, 26, 58, 0.15);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalEnter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-head { display: flex; justify-content: space-between; align-items: flex-start; padding: 24px; border-bottom: 1px solid var(--rule); }
.modal-head h2 { margin-top: 4px; }
.modal-body { padding: 24px; display: flex; flex-direction: column; gap: 20px; }
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld > span { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.modal-actions { display: flex; gap: 12px; padding-top: 12px; border-top: 1px solid var(--rule); }
.modal-actions .btn { flex: 1; justify-content: center; padding: 14px; font-size: 12px; }

@media (max-width: 780px) {
  .kpis { grid-template-columns: 1fr 1fr; }
  .charts { grid-template-columns: 1fr; }
  .display { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .kpis { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .header { flex-direction: column; align-items: flex-start; }
}