/* ─── AHPC Catastro · styles.css ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --verde: #1a4731;
  --verde-med: #2d6a4f;
  --verde-claro: #52b788;
  --crema: #fdf8f0;
  --crema-oscuro: #f0e8d8;
  --marron: #7b5e3a;
  --marron-claro: #c9a97a;
  --gris: #4a4a4a;
  --gris-claro: #888;
  --border: #d8cfc0;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,.12);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--crema);
  color: var(--gris);
  min-height: 100vh;
  font-size: 15px;
}

/* NAV */
nav {
  background: var(--verde);
  color: #fff;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  height: 60px;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  display: flex; align-items: center; gap: .6rem;
  text-decoration: none; color: #fff; margin-right: auto;
}
.nav-brand .icon { font-size: 1.4rem; }
.nav-brand .title { font-family: 'Libre Baskerville', serif; font-size: .95rem; line-height: 1.2; }
.nav-brand .sub { font-size: .72rem; opacity: .7; font-weight: 300; }
.nav-links { display: flex; gap: .2rem; }
.nav-links a {
  color: rgba(255,255,255,.85); text-decoration: none;
  padding: .4rem .9rem; border-radius: 6px; font-size: .88rem;
  transition: background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,.15); color: #fff; }

/* MAIN */
main { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

/* PAGE HEADER */
.page-header { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid var(--border); }
.page-header h1 { font-family: 'Libre Baskerville', serif; font-size: 1.7rem; color: var(--verde); margin-bottom: .3rem; }
.page-header p { color: var(--gris-claro); font-size: .9rem; }

/* CARDS */
.card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 1.4rem; box-shadow: var(--shadow); }
.card h3 { font-family: 'Libre Baskerville', serif; font-size: 1rem; color: var(--verde); margin-bottom: .8rem; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 1.2rem 1rem; text-align: center; box-shadow: var(--shadow);
}
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--verde); line-height: 1; }
.stat-card .label { font-size: .78rem; color: var(--gris-claro); margin-top: .3rem; text-transform: uppercase; letter-spacing: .05em; }

/* TABLES */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th {
  background: var(--verde); color: #fff; text-align: left;
  padding: .7rem .9rem; font-weight: 500; font-size: .8rem;
  letter-spacing: .03em; white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--crema-oscuro); transition: background .1s; }
tbody tr:hover { background: var(--crema); }
tbody td { padding: .65rem .9rem; vertical-align: top; }
.td-inv { font-family: 'Libre Baskerville', serif; color: var(--marron); font-weight: 700; white-space: nowrap; }
.td-link { color: var(--verde-med); text-decoration: none; font-weight: 500; }
.td-link:hover { text-decoration: underline; }
.td-tag {
  display: inline-block; background: var(--crema-oscuro); border: 1px solid var(--border);
  border-radius: 4px; padding: .1rem .4rem; font-size: .78rem; color: var(--marron); white-space: nowrap;
}
.td-muted { color: var(--gris-claro); font-size: .82rem; }

/* BADGES */
.badge { display: inline-block; padding: .15rem .5rem; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.badge-verde { background: #d8f3dc; color: var(--verde); }
.badge-marron { background: #f5e6d3; color: var(--marron); }

/* FORMS */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group label { font-size: .8rem; font-weight: 600; color: var(--verde); text-transform: uppercase; letter-spacing: .04em; }
.form-group input, .form-group select {
  border: 1.5px solid var(--border); border-radius: 7px;
  padding: .55rem .8rem; font-size: .9rem; font-family: inherit;
  background: #fff; color: var(--gris); transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--verde-med); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .6rem 1.3rem; border-radius: 7px; font-size: .88rem;
  font-weight: 600; cursor: pointer; border: none;
  transition: opacity .15s, transform .1s; text-decoration: none; font-family: inherit;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary { background: var(--verde); color: #fff; }
.btn-secondary { background: var(--crema-oscuro); color: var(--marron); border: 1.5px solid var(--border); }
.btn-sm { padding: .35rem .8rem; font-size: .8rem; }

/* MISC */
.results-info { font-size: .85rem; color: var(--gris-claro); margin-bottom: .8rem; }
.results-info strong { color: var(--verde); }
.loading { text-align: center; padding: 2rem; color: var(--gris-claro); }
.spinner {
  display: inline-block; width: 28px; height: 28px;
  border: 3px solid var(--border); border-top-color: var(--verde);
  border-radius: 50%; animation: spin .7s linear infinite; margin-bottom: .5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; padding: 3rem; color: var(--gris-claro); }
.empty .icon { font-size: 3rem; margin-bottom: .8rem; }

/* BAR CHART */
.bar-chart { display: flex; flex-direction: column; gap: .5rem; }
.bar-row { display: flex; align-items: center; gap: .6rem; font-size: .83rem; }
.bar-label { width: 220px; flex-shrink: 0; text-align: right; color: var(--gris); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { flex: 1; height: 18px; background: var(--crema-oscuro); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; transition: width .4s ease; }
.bar-count { width: 40px; font-weight: 600; color: var(--verde); }

/* DETAIL */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.detail-field { border-bottom: 1px dashed var(--border); padding-bottom: .5rem; }
.detail-field .key { font-size: .75rem; color: var(--gris-claro); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .2rem; }
.detail-field .val { font-size: .95rem; color: var(--gris); }
.detail-field .val.highlight { color: var(--verde); font-weight: 600; font-family: 'Libre Baskerville', serif; }
.obs-box {
  background: #fffbf4; border-left: 3px solid var(--marron-claro);
  border-radius: 0 8px 8px 0; padding: 1rem 1.2rem;
  font-size: .88rem; line-height: 1.7; color: var(--gris);
}

/* FOOTER */
footer {
  text-align: center; padding: 2rem; font-size: .78rem;
  color: var(--gris-claro); border-top: 1px solid var(--border); margin-top: 4rem;
}
footer strong { color: var(--verde); }

/* RESPONSIVE */
@media (max-width: 700px) {
  nav { padding: 0 1rem; }
  .nav-links a { padding: .4rem .5rem; font-size: .8rem; }
  main { padding: 1rem .8rem 3rem; }
  .detail-grid { grid-template-columns: 1fr; }
  .bar-label { width: 120px; }
  .two-col { grid-template-columns: 1fr !important; }
}