:root {
  --bg: #f5f3ee;
  --surface: #ffffff;
  --surface2: #f0ede6;
  --border: #ddd9d0;
  --text: #1a1814;
  --muted: #8c8679;

  /* 2da Categoría - Persona Natural */
  --pn: #c45c1a;
  --pn-light: #fff4ee;
  --pn-border: #f5c4a2;

  /* 1ra Categoría - Empresa */
  --emp: #1a5fc4;
  --emp-light: #eef3ff;
  --emp-border: #a2bbf5;

  --green: #1a7a4a;
  --green-light: #eefaf3;
  --red: #c41a1a;
  --red-light: #ffeee e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'IBM Plex Mono', monospace;
  background: var(--bg);
  color: var(--text);
  font-size: 12.5px;
  min-height: 100vh;
}

/* HEADER */
.header {
  background: var(--text);
  color: var(--bg);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -1px;
}
.logo-sub { font-size: 10px; letter-spacing: 2px; opacity: 0.5; margin-top: 2px; font-family: 'IBM Plex Mono'; text-transform: uppercase; }
.header-badges { display: flex; gap: 10px; }
.badge {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.badge-pn { background: var(--pn); color: white; }
.badge-emp { background: var(--emp); color: white; }

/* MONTH BAR */
.month-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
}
.month-bar select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 5px 10px;
  outline: none;
  cursor: pointer;
}
.month-bar label { color: var(--muted); }
.month-bar strong { color: var(--text); }

/* NAV */
.nav {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  padding: 0 32px;
  display: flex;
  overflow-x: auto;
}
.nav-btn {
  padding: 13px 18px;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -2px;
  transition: all 0.15s;
  letter-spacing: 0.3px;
}
.nav-btn:hover { color: var(--text); }
.nav-btn.active { color: var(--text); border-bottom-color: var(--text); font-weight: 500; }

/* LAYOUT */
.main { padding: 28px 32px; max-width: 1200px; margin: 0 auto; }
.section { display: none; }
.section.active { display: block; }

/* DUAL LEGEND */
.dual-legend {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.legend-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  border: 1px solid;
}
.legend-pill.pn { background: var(--pn-light); border-color: var(--pn-border); color: var(--pn); }
.legend-pill.emp { background: var(--emp-light); border-color: var(--emp-border); color: var(--emp); }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot.pn { background: var(--pn); }
.legend-dot.emp { background: var(--emp); }

/* CARDS */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 24px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  border-top: 3px solid var(--border);
}
.card.pn { border-top-color: var(--pn); }
.card.emp { border-top-color: var(--emp); }
.card.combined { border-top-color: var(--text); }
.card-label { font-size: 9px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 8px; }
.card-value { font-family: 'Fraunces', serif; font-size: 24px; font-weight: 700; line-height: 1; }
.card-value.pn { color: var(--pn); }
.card-value.emp { color: var(--emp); }
.card-value.positive { color: var(--green); }
.card-value.negative { color: var(--red); }
.card-sub { font-size: 10px; color: var(--muted); margin-top: 5px; }

/* SECTION TITLE */
.sec-title {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sec-title .pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.pill.pn { background: var(--pn-light); color: var(--pn); }
.pill.emp { background: var(--emp-light); color: var(--emp); }

/* TABLE */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
th {
  text-align: left; padding: 10px 14px;
  font-size: 9px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted);
  font-weight: 400; border-bottom: 1px solid var(--border); background: var(--surface2);
}
td { padding: 10px 14px; border-bottom: 1px solid #eeebe4; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

/* ENTITY TAGS */
.entity-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px; border-radius: 4px; font-size: 9px; font-weight: 500;
}
.entity-tag.pn { background: var(--pn-light); color: var(--pn); border: 1px solid var(--pn-border); }
.entity-tag.emp { background: var(--emp-light); color: var(--emp); border: 1px solid var(--emp-border); }

.type-tag {
  display: inline-block; padding: 2px 7px; border-radius: 3px; font-size: 9px;
}
.type-tag.ingreso { background: #eefaf3; color: var(--green); }
.type-tag.egreso { background: #ffeef0; color: var(--red); }

.doc-tag {
  display: inline-block; padding: 2px 7px; border-radius: 3px; font-size: 9px;
  background: var(--surface2); color: var(--muted);
}
.cat-select {
  font-size: 11px; color: var(--text); background: var(--surface2);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 2px 4px; cursor: pointer; max-width: 160px;
}
.cat-select:hover { border-color: var(--emp); }

.amt-in { color: var(--green); font-weight: 500; }
.amt-out { color: var(--red); }

.del-btn {
  background: none; border: none; color: #ccc; cursor: pointer;
  font-size: 13px; padding: 2px 5px; border-radius: 3px; transition: all 0.1s;
}
.del-btn:hover { color: var(--red); background: #ffeef0; }

/* FORM */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 22px; margin-bottom: 20px;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 14px; }
.field label { display: block; font-size: 9px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: 7px; color: var(--text); font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; padding: 8px 11px; outline: none; transition: border-color 0.15s;
}
.field input:focus, .field select:focus { border-color: var(--text); }

/* Entity switch inside form */
.entity-switch {
  display: flex; gap: 0; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; margin-bottom: 16px;
}
.entity-opt {
  flex: 1; padding: 10px; text-align: center; cursor: pointer;
  font-size: 11px; font-family: 'IBM Plex Mono', monospace; transition: all 0.15s;
  background: var(--bg); border: none; color: var(--muted);
}
.entity-opt.active-pn { background: var(--pn); color: white; font-weight: 500; }
.entity-opt.active-emp { background: var(--emp); color: white; font-weight: 500; }

.btn { padding: 9px 20px; border-radius: 7px; border: none; font-family: 'IBM Plex Mono', monospace; font-size: 11px; cursor: pointer; transition: all 0.15s; }
.btn-dark { background: var(--text); color: var(--bg); }
.btn-dark:hover { opacity: 0.85; }
.btn-ghost { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--text); }

/* CALC BOX */
.calc-box {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px; margin: 12px 0;
  font-size: 11.5px;
}
.calc-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--border); }
.calc-row:last-child { border-bottom: none; font-weight: 600; font-size: 13px; }
.calc-row.total-row { padding-top: 10px; font-family: 'Fraunces', serif; font-size: 15px; }

/* DASHBOARD */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 680px) { .dash-grid { grid-template-columns: 1fr; } }

/* DECLARACIONES */
.decl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 680px) { .decl-grid { grid-template-columns: 1fr; } }
.decl-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
}
.decl-header {
  padding: 14px 18px; font-family: 'Fraunces', serif; font-size: 14px; font-weight: 700;
  display: flex; align-items: center; gap: 10px;
}
.decl-header.pn { background: var(--pn-light); color: var(--pn); border-bottom: 1px solid var(--pn-border); }
.decl-header.emp { background: var(--emp-light); color: var(--emp); border-bottom: 1px solid var(--emp-border); }
.decl-body { padding: 16px 18px; }
.decl-row { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.decl-row:last-child { border-bottom: none; }
.decl-row.total { font-family: 'Fraunces', serif; font-size: 14px; padding-top: 12px; font-weight: 700; }
.val-positive { color: var(--green); }
.val-negative { color: var(--red); }
.val-muted { color: var(--muted); }

/* ALERT */
.alert {
  padding: 11px 15px; border-radius: 8px; font-size: 11px; margin-bottom: 14px;
  border-left: 3px solid; line-height: 1.6;
}
.alert-warn { background: #fff8ee; border-color: #e09020; color: var(--text); }
.alert-info { background: var(--emp-light); border-color: var(--emp); color: var(--text); }
.alert-pn { background: var(--pn-light); border-color: var(--pn); color: var(--text); }
.alert-ok { background: var(--green-light); border-color: var(--green); color: var(--text); }

/* FILTER */
.filter-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar select {
  background: var(--surface); border: 1px solid var(--border); border-radius: 7px;
  color: var(--text); font-family: 'IBM Plex Mono', monospace; font-size: 11px; padding: 6px 10px; outline: none;
}

/* EMPTY */
.empty { text-align: center; padding: 36px; color: var(--muted); font-size: 12px; }

/* GLOSARIO */
.glos-item { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; margin-bottom: 8px; }
.glos-term { font-family: 'Fraunces', serif; font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.glos-def { color: var(--muted); font-size: 11.5px; line-height: 1.7; }
.glos-tags { display: flex; gap: 6px; margin-top: 6px; }

/* PROGRESS */
.progress-bar-wrap { background: var(--surface2); border-radius: 4px; height: 6px; margin-top: 8px; }
.progress-bar { height: 6px; border-radius: 4px; transition: width 0.4s; }