:root {
  --navy: #1e2a4a;
  --navy-light: #33436b;
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #e3e5ea;
  --text: #1e2a4a;
  --muted: #8a90a0;
  --green: #1f9d55;
  --red: #d64545;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header.topbar .brand { font-weight: 700; font-size: 15px; }
header.topbar .cif { color: var(--muted); font-size: 13px; }
header.topbar a { color: var(--muted); text-decoration: none; font-size: 13px; }

nav.tabs {
  display: flex;
  gap: 4px;
  background: var(--card);
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
}

nav.tabs a {
  padding: 12px 16px;
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  border-bottom: 2px solid transparent;
}

nav.tabs a.active {
  color: var(--navy);
  border-bottom-color: var(--navy);
  font-weight: 600;
}

main { max-width: 980px; margin: 0 auto; padding: 28px 20px 60px; }

h1 { font-size: 22px; margin: 0 0 4px; }
p.subtitle { color: var(--muted); margin: 0 0 24px; font-size: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}

.filters { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.filters input[type=text], .filters select {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.filters input[type=text] { flex: 1; min-width: 200px; }

button, .btn {
  background: var(--navy);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.secondary, .btn.secondary { background: transparent; color: var(--navy); border: 1px solid var(--border); }
button.small { padding: 6px 12px; font-size: 13px; }

.contrato-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contrato-row:last-child { border-bottom: none; }
.contrato-fecha { min-width: 70px; color: var(--muted); font-size: 13px; }
.contrato-main { flex: 1; }
.contrato-main a.titulo { color: var(--text); font-weight: 600; text-decoration: none; font-size: 14.5px; }
.contrato-main .organo { color: var(--muted); font-size: 13px; margin-top: 3px; }
.contrato-importe { text-align: right; min-width: 130px; }
.contrato-importe .importe { font-weight: 700; }
.contrato-importe .tag { display:block; font-size: 12px; color: var(--muted); margin-top: 2px; }

.feedback-buttons { margin-top: 8px; display: flex; gap: 6px; }

.contrato-row.oculto { opacity: 0.55; }
.contrato-row.participando { background: #e3f6ec; margin: 0 -20px; padding: 16px 20px; border-radius: 6px; }
.badge-oculto {
  display: inline-block;
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
  text-transform: uppercase;
}
.feedback-buttons form { display: inline; }

.badge-favorito, .badge-participando {
  display: inline-block;
  font-size: 11px;
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
  text-transform: uppercase;
}
.badge-favorito { color: #9a6b00; background: #fff3cd; border: 1px solid #f0dca0; }
.badge-participando { color: #0b6b3a; background: #e3f6ec; border: 1px solid #b6e5cc; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { }
.stat .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .02em; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.list-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.list-item:last-child { border-bottom: none; }
.list-item .n { color: var(--muted); font-size: 12px; }

.bar-wrap { background: #eef0f4; border-radius: 4px; height: 6px; margin-top: 4px; overflow: hidden; }
.bar { background: var(--navy-light); height: 100%; }

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .02em; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.data-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table td.num { text-align: right; white-space: nowrap; }
.data-table tbody tr:hover { background: #f8f9fb; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 16px; }

.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
button.secondary .spinner { border-color: rgba(0, 0, 0, 0.25); border-top-color: var(--navy); }
@keyframes spin { to { transform: rotate(360deg); } }

.resumen-ia { font-size: 14px; line-height: 1.6; }
.resumen-ia h1, .resumen-ia h2, .resumen-ia h3 { font-size: 15px; margin: 18px 0 6px; }
.resumen-ia h1:first-child, .resumen-ia h2:first-child, .resumen-ia h3:first-child { margin-top: 0; }
.resumen-ia p { margin: 8px 0; }
.resumen-ia ul, .resumen-ia ol { margin: 8px 0; padding-left: 22px; }
.resumen-ia li { margin: 3px 0; }
.resumen-ia strong { color: var(--text); }