:root {
  --navy: #1b2a4a;
  --navy-dark: #12203a;
  --navy-darker: #0c1729;
  --teal: #14b8a6;
  --teal-dark: #0d9488;
  --gold: #d4a017;
  --bg: #f4f6fa;
  --card: #ffffff;
  --texto: #1f2937;
  --muted: #6b7280;
  --borde: #e5e7eb;
  --rojo: #b91c1c;
  --ambar: #92400e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--texto);
  display: flex;
  height: 100vh;
  overflow: hidden;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: 265px;
  min-width: 265px;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-darker) 100%);
  color: #e5e7eb;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--gold) 100%);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px; color: var(--navy-darker);
}
.brand-name { font-weight: 700; font-size: 17px; color: #fff; }
.brand-sub { font-size: 11px; color: #94a3b8; letter-spacing: .5px; }

.btn {
  border: none; border-radius: 8px; padding: 9px 14px;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn-block { width: 100%; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-teal { background: var(--teal-dark); color: #fff; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.08); color: #cbd5e1; }
.main .btn-ghost { background: #eef2f7; color: var(--texto); }
.btn-danger-ghost { background: transparent; color: var(--rojo); border: 1px solid #fecaca; }

.form-nuevo { display: flex; flex-direction: column; gap: 6px; background: rgba(255,255,255,.05); padding: 10px; border-radius: 10px; }
.form-nuevo input {
  padding: 8px 10px; border-radius: 7px; border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.9); font-size: 13px;
}
.form-nuevo .row { display: flex; gap: 6px; }

.lista-titulo { font-size: 11px; letter-spacing: 1.5px; color: #64748b; margin-top: 10px; }
.cliente-item {
  padding: 10px 12px; border-radius: 9px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
}
.cliente-item:hover { background: rgba(255,255,255,.07); }
.cliente-item.activo { background: rgba(20,184,166,.22); border-left: 3px solid var(--teal); }
.cliente-item .cod { font-weight: 600; color: #fff; }
.cliente-item .sub { font-size: 11px; color: #94a3b8; }
.badge-ex { font-size: 10px; background: var(--teal-dark); color: #fff; border-radius: 10px; padding: 2px 7px; }

.sidebar-footer { margin-top: auto; padding-top: 10px; }
.estado-ia { font-size: 11px; color: #94a3b8; }

/* ---------- Main ---------- */
.main { flex: 1; overflow-y: auto; padding: 22px 28px; }
.vacio { margin-top: 15vh; text-align: center; }
.vacio h1 { color: var(--navy); font-size: 42px; }
.vacio p { margin-top: 10px; font-size: 16px; }

.panel-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.panel-header h2 { color: var(--navy); font-size: 24px; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.aviso {
  background: #fffbeb; border: 1px solid #fcd34d; color: var(--ambar);
  padding: 14px 16px; border-radius: 10px; font-size: 14px;
}

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--borde); border-radius: 12px; padding: 14px 16px; }
.kpi .label { font-size: 11px; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; }
.kpi .valor { font-size: 21px; font-weight: 700; color: var(--navy); margin-top: 4px; }
.kpi.destacado { background: var(--navy); border-color: var(--navy); }
.kpi.destacado .label { color: #94a3b8; }
.kpi.destacado .valor { color: #fff; }
.kpi .valor.positivo { color: var(--teal-dark); }
.kpi .valor.negativo { color: var(--rojo); }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--borde); margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  border: none; background: none; padding: 10px 16px; font-size: 14px; font-weight: 600;
  color: var(--muted); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tab.activa { color: var(--navy); border-bottom-color: var(--teal); }

.tab-panel { animation: fade .15s ease-in; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

table.datos { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; font-size: 13px; }
table.datos th {
  background: var(--navy); color: #fff; text-align: left;
  padding: 10px 12px; font-size: 12px; letter-spacing: .5px;
}
table.datos td { padding: 9px 12px; border-bottom: 1px solid var(--borde); }
table.datos tr:last-child td { border-bottom: none; }
table.datos td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.datos tr.total td { font-weight: 700; background: #eef2f7; }
table.datos tr.revisar td { background: #fffbeb; }

.pill { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 700; }
.pill.ALTO { background: #fee2e2; color: var(--rojo); }
.pill.MEDIO { background: #fef3c7; color: var(--ambar); }
.pill.BAJO { background: #e5e7eb; color: #374151; }
.pill.INFO { background: #dbeafe; color: #1d4ed8; }

.card { background: var(--card); border: 1px solid var(--borde); border-radius: 12px; padding: 16px 18px; margin-bottom: 12px; }
.card h3 { color: var(--navy); font-size: 15px; margin-bottom: 8px; }
.card p { font-size: 14px; line-height: 1.55; }
.card ul { margin: 8px 0 0 18px; font-size: 14px; line-height: 1.6; }

.honorario-destacado { font-size: 30px; font-weight: 800; color: var(--gold); }

.descargo { margin-top: 22px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--borde); padding-top: 12px; }

.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 50;
  background: var(--navy); color: #fff; padding: 13px 20px;
  border-radius: 10px; font-size: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.25);
  max-width: 420px;
}
.toast.error { background: var(--rojo); }
.spinner {
  display: inline-block; width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: spin .7s linear infinite; margin-right: 8px; vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }