:root {
  /* Chapinísima (colores reales tomados de su sitio: #18abbe fondo de header,
     #c2c20b acentos/CTA, #666a6d gris de borde) + neutros propios para un
     panel de operación legible durante horas de uso. */
  --teal: #0F8FA0;
  --teal-deep: #0B6E7C;
  --teal-tint: #E4F5F7;
  --olive: #A8A80A;
  --olive-tint: #F6F6DD;
  --ink: #1C2430;
  --ink-soft: #55606E;
  --line: #DDE3E7;
  --bg: #F6F8F9;
  --panel: #FFFFFF;
  --danger: #B54A3C;
  --danger-tint: #FBEAE7;
  --ok: #2F8F63;
  --ok-tint: #E9F6EF;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Inter", -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
}

.app {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; }
}

.side {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark span { color: var(--olive); margin: 0 1px; }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 0.98rem; line-height: 1.25; }
.brand-name .x { color: var(--teal); font-weight: 400; }
.brand-sub { color: var(--ink-soft); font-size: 0.76rem; margin-top: 2px; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  text-align: left;
  border: none;
  background: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.nav-item:hover { background: var(--teal-tint); color: var(--ink); }
.nav-item.active { background: var(--teal); color: #fff; font-weight: 600; }

.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; }
.side-foot label { font-size: 0.76rem; color: var(--ink-soft); }
.side-foot select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.86rem;
  background: var(--panel);
}
.link-btn {
  border: none; background: none; color: var(--teal-deep);
  font-size: 0.8rem; text-align: left; padding: 2px 0; cursor: pointer;
}

.main { padding: 26px 34px 60px; min-width: 0; }
.topbar {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 24px;
  flex-wrap: wrap; gap: 10px;
}
.topbar h1 { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; margin: 0; }
.chip {
  font-size: 0.78rem; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.chip.ok { color: var(--ok); border-color: var(--ok); background: var(--ok-tint); }
.chip.err { color: var(--danger); border-color: var(--danger); background: var(--danger-tint); }

.vista { display: block; }
.vista[hidden] { display: none; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px;
}
.card .num { font-family: var(--serif); font-size: 1.9rem; font-weight: 700; color: var(--teal-deep); }
.card .lbl { font-size: 0.82rem; color: var(--ink-soft); margin-top: 2px; }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 24px; margin-bottom: 20px; min-width: 0;
}
.panel h2 { font-family: var(--serif); font-weight: 600; font-size: 1.15rem; margin: 0 0 6px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.panel-head input { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font-family: var(--sans); min-width: 220px; }

.hint { color: var(--ink-soft); font-size: 0.86rem; line-height: 1.55; }
.hint code { font-family: var(--mono); font-size: 0.82rem; background: var(--teal-tint); padding: 1px 6px; border-radius: 4px; }
.hint a { color: var(--teal-deep); }

.form-panel { max-width: 640px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; margin-top: 16px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 0.84rem; color: var(--ink-soft); }
.form-grid input {
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px;
  font-family: var(--sans); font-size: 0.92rem; color: var(--ink);
}
.form-grid input:focus, select:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
.form-actions { grid-column: 1 / -1; margin-top: 6px; }

button { font-family: var(--sans); cursor: pointer; }
.btn-primary {
  background: var(--teal); color: #fff; border: none;
  padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: 0.9rem;
}
.btn-primary:hover:not(:disabled) { background: var(--teal-deep); }
.btn-primary:disabled { opacity: 0.45; cursor: default; }
.btn-secondary {
  background: #fff; color: var(--ink); border: 1px solid var(--line);
  padding: 9px 18px; border-radius: 8px; font-size: 0.88rem; display: inline-block;
}
.btn-secondary:hover { border-color: var(--teal); }

.resultado { margin-top: 16px; font-size: 0.88rem; }
.resultado .ok-box { background: var(--ok-tint); border: 1px solid var(--ok); color: #1F5C41; border-radius: 8px; padding: 12px 14px; }
.resultado .err-box { background: var(--danger-tint); border: 1px solid var(--danger); color: #7A3226; border-radius: 8px; padding: 12px 14px; }
.resultado .code { font-family: var(--mono); font-size: 0.82rem; }

.dropzone {
  border: 1.5px dashed var(--line); border-radius: 10px;
  padding: 28px; text-align: center; margin: 16px 0; background: var(--teal-tint);
}
.dropzone.drag { border-color: var(--teal); }
.dropzone p { margin: 6px 0; color: var(--ink-soft); font-size: 0.88rem; }

.resumen-masivo { display: flex; gap: 16px; margin: 18px 0; flex-wrap: wrap; }
.resumen-masivo .stat { font-size: 0.86rem; }
.resumen-masivo .stat b { font-family: var(--serif); font-size: 1.2rem; display: block; }
.resumen-masivo .stat.ok b { color: var(--ok); }
.resumen-masivo .stat.err b { color: var(--danger); }

table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th { text-align: left; color: var(--ink-soft); font-weight: 600; font-size: 0.78rem; text-transform: none; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.mono, th.mono { font-family: var(--mono); font-size: 0.8rem; }
.table-scroll { overflow-x: auto; }

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.76rem; }
.pill.al_dia, .pill.recuperado, .pill.activo { background: var(--ok-tint); color: var(--ok); }
.pill.mora { background: #FBF3DE; color: #92660B; }
.pill.suspendido, .pill.baja { background: var(--danger-tint); color: var(--danger); }
.pill.sin_cobrar, .pill.pendiente { background: #EEF1F3; color: var(--ink-soft); }

.loglist { display: flex; flex-direction: column; gap: 8px; font-size: 0.84rem; }
.loglist .row { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.loglist .row:last-child { border-bottom: none; }
.loglist .ts { color: var(--ink-soft); font-family: var(--mono); font-size: 0.76rem; flex: 0 0 140px; }
.loglist .badge { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; background: var(--ok); }
.loglist .badge.fail { background: var(--danger); }
.loglist .plan-row { justify-content: space-between; align-items: baseline; }

.acciones-fila { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-fila { padding: 5px 10px; font-size: 0.76rem; border-radius: 6px; }

.modal {
  position: fixed; inset: 0; background: rgba(20, 30, 35, 0.45);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal[hidden] { display: none; }
.modal-card {
  background: var(--panel); border-radius: 12px; padding: 24px 26px;
  width: min(420px, 90vw);
}
.modal-card h2 { font-family: var(--serif); margin: 0 0 14px; font-size: 1.1rem; }

@media (max-width: 560px) {
  .main { padding: 20px 16px 48px; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ---- Login ---- */
.login { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.login[hidden] { display: none; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 14px; }
.login-card h2 { font-family: var(--serif); margin: 0; font-size: 1.3rem; }
.login-card label { display: flex; flex-direction: column; gap: 5px; font-size: 0.84rem; color: var(--ink-soft); }
.login-card input { padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-family: var(--sans); font-size: 0.95rem; }
.user-box { display: flex; flex-direction: column; gap: 2px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }

/* ---- Filtros de reportes ---- */
.filtros { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: flex-end; margin: 14px 0; }
.filtros label { display: flex; flex-direction: column; gap: 5px; font-size: 0.8rem; color: var(--ink-soft); }
.filtros input, .filtros select, .form-grid select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-family: var(--sans); font-size: 0.9rem; background: #fff; }
.filtros input[type=number] { width: 90px; }
.filtros-acciones { display: flex; gap: 8px; }

/* ---- Estadisticas con porcentajes ---- */
.stat-row { display: grid; grid-template-columns: 150px 1fr 110px; gap: 12px; align-items: center; padding: 6px 0; font-size: 0.88rem; }
.stat-bar { height: 10px; background: #EEF1F3; border-radius: 999px; overflow: hidden; }
.stat-bar > span { display: block; height: 100%; background: var(--teal); border-radius: 999px; }
.stat-row.mora .stat-bar > span { background: #C9962B; }
.stat-row.suspendido .stat-bar > span, .stat-row.baja .stat-bar > span { background: var(--danger); }
.stat-row.al_dia .stat-bar > span { background: var(--ok); }
.stat-row.pendiente .stat-bar > span, .stat-row.sin_cobrar .stat-bar > span { background: #9AA5B1; }
.stat-num { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-soft); }
@media (max-width: 600px) { .stat-row { grid-template-columns: 110px 1fr 90px; } }
.pill.demo { background: #E9E4F7; color: #5B44A8; }
.stat-row.demo .stat-bar > span { background: #8E7CC3; }
.form-grid textarea { padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-family: var(--mono); font-size: 0.86rem; resize: vertical; }