:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --ink: #0f172a;
  --ink-soft: #64748b;
  --rule: #e2e8f0;
  --primary: #0f172a;
  --primary-hover: #1e293b;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 12px;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--ink); line-height: 1.6; }

/* HEADER */
.page-header { background: var(--card); border-bottom: 1px solid var(--rule); padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow); }
.page-header img { height: 45px; }
.page-header .dept-tag { font-size: 11px; font-weight: 700; background: var(--ink); color: #fff; padding: 4px 10px; border-radius: 4px; letter-spacing: 0.5px; text-transform: uppercase; }

/* LAYOUT */
.container { max-width: 800px; margin: 60px auto; padding: 0 20px; }
.panel-container { max-width: 1200px; margin: 40px auto; padding: 0 20px; }

/* FORM CARD */
.form-card { background: var(--card); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--rule); }
.form-card h1 { font-family: 'Playfair Display', serif; font-size: 28px; color: var(--ink); margin-bottom: 10px; }
.form-card p.desc { color: var(--ink-soft); font-size: 15px; margin-bottom: 30px; }

/* FORM GROUPS */
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.form-control { width: 100%; padding: 12px 16px; border: 1px solid var(--rule); border-radius: 6px; font-size: 15px; font-family: 'Inter', sans-serif; transition: border-color 0.2s; background: #fff; }
.form-control:focus { outline: none; border-color: var(--primary); }
textarea.form-control { min-height: 100px; resize: vertical; }
.hint { font-size: 12px; color: var(--ink-soft); margin-top: 6px; display: block; }

/* RADIO / SELECTIONS */
.radio-group { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-card { flex: 1; border: 1px solid var(--rule); border-radius: 6px; padding: 16px; cursor: pointer; transition: all 0.2s; background: #fff; display: flex; align-items: flex-start; gap: 12px; }
.radio-card input { margin-top: 4px; cursor: pointer; }
.radio-card .rc-title { font-weight: 600; font-size: 15px; display: block; margin-bottom: 4px; }
.radio-card .rc-desc { font-size: 13px; color: var(--ink-soft); }
.radio-card:hover { border-color: #cbd5e1; }
.radio-card.active { border-color: var(--primary); background: #fdfaf0; }

/* BUTTONS */
.btn { display: inline-block; padding: 14px 28px; background: var(--primary); color: #fff; font-weight: 600; border: none; border-radius: 6px; cursor: pointer; font-size: 15px; transition: all 0.2s; width: 100%; text-align: center; }
.btn:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* SUCCESS STATE */
.success-state { text-align: center; padding: 60px 20px; }
.success-state h2 { font-family: 'Playfair Display', serif; font-size: 32px; color: var(--ink); margin-bottom: 16px; }
.success-state p { color: var(--ink-soft); font-size: 16px; margin-bottom: 30px; }
.folio-box { display: inline-block; background: #fdfaf0; border: 1px dashed var(--primary); padding: 12px 24px; border-radius: 6px; font-family: monospace; font-size: 20px; font-weight: bold; color: var(--ink); margin-bottom: 30px; }

/* PANEL ESTILOS */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.stat-card .label { font-size: 13px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; margin-bottom: 8px; }
.stat-card .val { font-size: 36px; font-weight: 700; font-family: 'Playfair Display', serif; color: var(--ink); }

.data-card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 30px; }
.data-header { padding: 20px; border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; align-items: center; }
.data-header h3 { font-size: 16px; font-weight: 600; margin: 0; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; }
.data-table th { padding: 16px 20px; font-size: 12px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; border-bottom: 1px solid var(--rule); background: #f8fafc; }
.data-table td { padding: 16px 20px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: #fdfaf0; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge.alta { background: #e0f2fe; color: #0284c7; }
.badge.baja { background: #fee2e2; color: #dc2626; }
.badge.pendiente { background: #fef3c7; color: #d97706; }
.badge.completado { background: #dcfce7; color: #16a34a; }

.action-btn { background: none; border: 1px solid var(--rule); color: var(--ink-soft); padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 500; transition: all 0.2s; }
.action-btn:hover { border-color: var(--primary); color: var(--primary); }
.action-btn.danger:hover { border-color: var(--danger); color: var(--danger); }

/* PURE CSS TAB TOGGLING */
#opt-alta:checked ~ #seccionAlta { display: block !important; }
#opt-alta:checked ~ #seccionBaja { display: none !important; }
#opt-baja:checked ~ #seccionAlta { display: none !important; }
#opt-baja:checked ~ #seccionBaja { display: block !important; }

#opt-alta:checked ~ .form-group .select-alta,
#opt-baja:checked ~ .form-group .select-baja {
  border-color: var(--primary);
  background: #f8fafc;
}

.custom-radio-indicator {
  width: 20px;
  height: 20px;
  border: 2px solid var(--rule);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  position: relative;
  transition: all 0.2s;
  margin-top: 4px;
}

#opt-alta:checked ~ .form-group .select-alta .custom-radio-indicator,
#opt-baja:checked ~ .form-group .select-baja .custom-radio-indicator {
  border-color: var(--primary);
}

#opt-alta:checked ~ .form-group .select-alta .custom-radio-indicator::after,
#opt-baja:checked ~ .form-group .select-baja .custom-radio-indicator::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}