/*
 KORELYX SGDE - Sistema Visual Base v2.0.0
 Capa gráfica institucional. No modifica lógica ni base de datos.
*/
:root {
  --kx-primary: #0f4c81;
  --kx-primary-dark: #0a355c;
  --kx-primary-soft: #eaf3fb;
  --kx-secondary: #2c7da0;
  --kx-success: #198754;
  --kx-warning: #f0ad4e;
  --kx-danger: #dc3545;
  --kx-info: #0dcaf0;
  --kx-bg: #f5f7fa;
  --kx-card: #ffffff;
  --kx-border: #d9e2ec;
  --kx-text: #1f2937;
  --kx-muted: #6b7280;
  --kx-radius: 14px;
  --kx-radius-sm: 9px;
  --kx-shadow: 0 8px 24px rgba(15, 76, 129, 0.08);
  --kx-shadow-soft: 0 4px 14px rgba(15, 76, 129, 0.06);
}

html, body {
  background: var(--kx-bg);
  color: var(--kx-text);
}

body.kx-ui-ready,
body.kx-ui-ready button,
body.kx-ui-ready input,
body.kx-ui-ready select,
body.kx-ui-ready textarea {
  font-family: Arial, Helvetica, sans-serif;
}

/* Layout existente */
.shell { background: var(--kx-bg); }
.sidebar {
  background: linear-gradient(180deg, #071c32 0%, #0a2d4e 100%);
  box-shadow: 4px 0 22px rgba(7, 28, 50, 0.16);
}
.sidebar-section {
  color: rgba(255,255,255,.62);
  font-size: 11px;
  letter-spacing: .08em;
  font-weight: 800;
}
.brand-mark {
  border-radius: 14px;
  box-shadow: 0 10px 22px rgba(8, 118, 201, .22);
}
.nav a {
  border: 1px solid transparent;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}
.nav a:hover,
.nav a.active {
  border-color: rgba(255,255,255,.10);
  transform: translateX(2px);
}
.main { background: var(--kx-bg); }
.topbar {
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(217,226,236,.72);
  box-shadow: var(--kx-shadow-soft);
  border-radius: 18px;
  padding: 16px 18px;
  backdrop-filter: blur(8px);
}
.topbar h1 { color: var(--kx-primary-dark); }
.topbar p { color: var(--kx-muted); }

/* Componentes reutilizables */
.kx-page { padding: 20px; }
.kx-title { font-size: 22px; font-weight: 800; color: var(--kx-primary-dark); margin: 0 0 6px; }
.kx-subtitle { color: var(--kx-muted); margin: 0 0 20px; }

.kx-card,
.panel,
.stat,
.user-mini-card,
.response-card,
.file-row,
.public-result-clean,
.secure-query-card,
.pqrs-clean-form {
  background: var(--kx-card);
  border: 1px solid var(--kx-border);
  border-radius: var(--kx-radius);
  box-shadow: var(--kx-shadow);
}
.panel { padding: 22px; }
.panel-head { border-bottom: 1px solid #edf2f7; padding-bottom: 14px; }
.panel h2,
.panel-head h2 { color: var(--kx-primary-dark); }

.kx-card { padding: 18px; margin-bottom: 18px; }
.kx-card-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--kx-border); padding-bottom: 12px; margin-bottom: 16px; }
.kx-card-title { font-size: 17px; font-weight: 800; color: var(--kx-primary); }

/* Botones */
.kx-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 10px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease, box-shadow .16s ease;
}
.kx-btn { border: 0; padding: 10px 15px; }
.btn:hover,
.kx-btn:hover { transform: translateY(-1px); text-decoration: none; box-shadow: var(--kx-shadow-soft); }
.kx-btn-primary,
.btn-primary { background: var(--kx-primary); color: #fff; }
.kx-btn-primary:hover,
.btn-primary:hover { background: var(--kx-primary-dark); color: #fff; }
.kx-btn-secondary,
.btn-outline { background: #fff; color: var(--kx-primary-dark); border: 1px solid var(--kx-border); }
.kx-btn-success { background: var(--kx-success); color: #fff; }
.kx-btn-danger { background: var(--kx-danger); color: #fff; }
.kx-btn-warning { background: var(--kx-warning); color: #111827; }
.kx-btn:disabled,
.btn:disabled { opacity: .65; cursor: not-allowed; transform: none; box-shadow: none; }

/* Formularios */
.kx-form-grid,
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.kx-form-group { display: flex; flex-direction: column; gap: 6px; }
.kx-label { font-weight: 800; color: var(--kx-text); }
.kx-required { color: var(--kx-danger); font-weight: 900; }
.kx-input,
.kx-select,
.kx-textarea,
input,
select,
textarea {
  border: 1px solid #cfdbe7;
  border-radius: var(--kx-radius-sm);
  padding: 11px 12px;
  background: #fff;
  color: var(--kx-text);
}
.kx-input:focus,
.kx-select:focus,
.kx-textarea:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--kx-primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, .12);
}
.kx-help { font-size: 12px; color: var(--kx-muted); }
.file-drop { border-radius: var(--kx-radius); border-color: #b9cadd; background: #f8fbff; }

/* Tablas */
.kx-table,
table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; }
.table-wrap { border: 1px solid var(--kx-border); border-radius: var(--kx-radius); overflow: auto; background: #fff; }
thead th,
.kx-table th {
  background: var(--kx-primary-soft);
  color: var(--kx-primary-dark);
  font-weight: 900;
  border-bottom: 1px solid var(--kx-border);
}
tbody td,
.kx-table td { border-bottom: 1px solid #edf2f7; }
tbody tr:hover,
.kx-table tr:hover { background: #f8fafc; }

/* Badges y estados */
.kx-badge,
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid transparent;
}
.kx-badge-asignado { background: #eaf3fb; color: #0f4c81; border-color: #cfe0f1; }
.kx-badge-pendiente { background: #fff3cd; color: #856404; border-color: #ffe0a8; }
.kx-badge-aceptado { background: #d1e7dd; color: #0f5132; border-color: #badbcc; }
.kx-badge-rechazado { background: #f8d7da; color: #842029; border-color: #f5c2c7; }
.kx-badge-respondido { background: #cff4fc; color: #055160; border-color: #b6effb; }
.kx-badge-vencido { background: #f8d7da; color: #842029; border-color: #f5c2c7; }

/* Alertas */
.kx-alert,
.alert { border-radius: 12px; padding: 13px 16px; border: 1px solid transparent; }
.alert-success,
.kx-alert-success { background: #d1e7dd; color: #0f5132; border-color: #badbcc; }
.alert-warning,
.kx-alert-warning { background: #fff3cd; color: #664d03; border-color: #ffecb5; }
.alert-danger,
.kx-alert-danger { background: #f8d7da; color: #842029; border-color: #f5c2c7; }
.alert-info,
.kx-alert-info { background: #cff4fc; color: #055160; border-color: #b6effb; }

/* Tabs reutilizables */
.kx-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--kx-border); margin-bottom: 18px; overflow-x: auto; }
.kx-tab-btn { background: transparent; border: 0; padding: 11px 14px; cursor: pointer; font-weight: 900; color: var(--kx-muted); border-bottom: 3px solid transparent; white-space: nowrap; }
.kx-tab-btn.active { color: var(--kx-primary); border-bottom-color: var(--kx-primary); }
.kx-tab-content { display: none; }
.kx-tab-content.active { display: block; }

/* Spinner / procesando */
.kx-spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.55); border-top-color: #fff; border-radius: 50%; display: inline-block; animation: kx-spin .8s linear infinite; }
@keyframes kx-spin { to { transform: rotate(360deg); } }
.kx-loading-overlay { position: fixed; inset: 0; background: rgba(255,255,255,.72); z-index: 9999; display: none; align-items: center; justify-content: center; color: var(--kx-primary-dark); font-weight: 900; }
body.kx-is-processing .kx-loading-overlay { display: flex; }

/* Trazabilidad visual reusable */
.kx-timeline { position: relative; display: grid; gap: 0; }
.kx-timeline-item { position: relative; display: flex; gap: 13px; padding: 4px 0 18px; }
.kx-timeline-dot { width: 12px; height: 12px; margin-top: 4px; border-radius: 50%; background: var(--kx-primary); box-shadow: 0 0 0 5px rgba(15, 76, 129, .12); flex: 0 0 auto; }
.kx-timeline-item::before { content: ""; position: absolute; left: 5px; top: 18px; bottom: 0; border-left: 1px solid #cfe0ec; }
.kx-timeline-item:last-child::before { display: none; }
.kx-timeline-title { display: block; font-weight: 900; color: var(--kx-primary-dark); }
.kx-timeline-meta { display: block; font-size: 12px; color: var(--kx-muted); margin-top: 3px; }

/* Login y portal público */
.login-card,
.public-main .panel,
.public-card { border-radius: 20px; box-shadow: var(--kx-shadow); }
.public-header { box-shadow: var(--kx-shadow-soft); }

@media (max-width: 1080px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-columns,
  .two-panels { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .main { padding: 18px; }
  .topbar { align-items: flex-start; gap: 14px; }
  .actions { flex-wrap: wrap; justify-content: flex-start; }
  .kx-form-grid,
  .form-grid,
  .detail-grid,
  .field-pair { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .panel { padding: 17px; }
}

@media (max-width: 640px) {
  .topbar h1 { font-size: 22px; }
  .stat-grid { grid-template-columns: 1fr; }
  .btn,
  .kx-btn { width: 100%; }
  .nav a:hover,
  .nav a.active { transform: none; }
}