/*
 * assets/style.css
 * Responsabilidad Integral Colombia — KPI System
 * Hoja de estilos institucional completa
 */

/* ============================================================
   VARIABLES Y RESET
   ============================================================ */
:root {
  --ri-azul:        #0072BC;
  --ri-azul-oscuro: #005A9B;
  --ri-verde:       #00A651;
  --ri-verde-oscuro:#007A53;
  --ri-fondo:       #F5F7FA;
  --ri-texto:       #1F2937;
  --ri-borde:       #D9E2EC;
  --ri-gris-claro:  #EEF2F7;
  --ri-gris-medio:  #6B7280;
  --ri-rojo:        #DC2626;
  --ri-naranja:     #D97706;
  --ri-readonly:    #F0F4F8;
  --radio:          4px;
  --radio-lg:       8px;
  --sombra:         0 1px 4px rgba(0,0,0,.10);
  --sombra-card:    0 2px 8px rgba(0,0,0,.08);
  --font-main:      'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:      'Consolas', 'Courier New', monospace;
  --transicion:     .18s ease;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--ri-fondo);
  color: var(--ri-texto);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--ri-azul); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  background: var(--ri-azul-oscuro);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand { color: #fff; display: flex; flex-direction: row; align-items: center; gap: .85rem; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-text { display: flex; flex-direction: column; gap: 0; }
.brand-name { font-size: 1.1rem; letter-spacing: -.01em; }
.brand-name strong { color: #7DD3B4; }
.brand-sub { font-size: .7rem; opacity: .75; text-transform: uppercase; letter-spacing: .06em; }

.header-nav {
  display: flex;
  gap: .25rem;
  flex: 1;
}

.header-nav a {
  color: rgba(255,255,255,.85);
  padding: .4rem .8rem;
  border-radius: var(--radio);
  font-size: .875rem;
  transition: background var(--transicion), color var(--transicion);
  text-decoration: none;
}
.header-nav a:hover,
.header-nav a.active {
  background: rgba(255,255,255,.15);
  color: #fff;
}

.header-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-left: auto;
}

.user-info {
  display: flex;
  flex-direction: column;
  text-align: right;
  font-size: .8rem;
  color: rgba(255,255,255,.9);
  line-height: 1.3;
}
.user-info small { opacity: .75; }

.btn-logout {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  padding: .35rem .75rem;
  border-radius: var(--radio);
  font-size: .8rem;
  cursor: pointer;
  transition: background var(--transicion);
  text-decoration: none;
}
.btn-logout:hover { background: rgba(255,255,255,.25); text-decoration: none; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.site-main {
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ri-azul-oscuro);
  color: rgba(255,255,255,.65);
  font-size: .75rem;
  padding: 1rem 1.5rem;
  margin-top: auto;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ============================================================
   PÁGINA DE LOGIN
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--ri-azul-oscuro) 0%, #003f72 100%);
  padding: 2rem;
}

.login-card {
  background: #fff;
  border-radius: var(--radio-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo h1 {
  font-size: 1.4rem;
  color: var(--ri-azul-oscuro);
  font-weight: 700;
  line-height: 1.2;
}
.login-logo p {
  font-size: .8rem;
  color: var(--ri-gris-medio);
  margin-top: .25rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.login-logo .logo-bar {
  display: flex;
  gap: .4rem;
  justify-content: center;
  margin-bottom: .75rem;
}
.logo-bar span {
  display: block;
  height: 5px;
  width: 40px;
  border-radius: 3px;
}
.logo-bar .bar-blue  { background: var(--ri-azul); }
.logo-bar .bar-green { background: var(--ri-verde); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: #fff;
  border: 1px solid var(--ri-borde);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-card);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--ri-borde);
}
.card-header h2 {
  font-size: 1.1rem;
  color: var(--ri-azul-oscuro);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.card-header h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.1rem;
  background: var(--ri-verde);
  border-radius: 2px;
}

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-group {
  margin-bottom: 1.1rem;
}

.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ri-texto);
  margin-bottom: .35rem;
}
.form-label .req { color: var(--ri-rojo); margin-left: .1rem; }
.form-label .hint {
  display: block;
  font-size: .75rem;
  font-weight: 400;
  color: var(--ri-gris-medio);
  margin-top: .1rem;
  line-height: 1.4;
}

.form-control {
  display: block;
  width: 100%;
  padding: .5rem .75rem;
  font-size: .9rem;
  color: var(--ri-texto);
  background: #fff;
  border: 1px solid var(--ri-borde);
  border-radius: var(--radio);
  transition: border-color var(--transicion), box-shadow var(--transicion);
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--ri-azul);
  box-shadow: 0 0 0 3px rgba(0,114,188,.12);
}
.form-control[readonly],
.form-control.auto-calc {
  background: var(--ri-readonly);
  color: var(--ri-gris-medio);
  cursor: not-allowed;
  border-color: var(--ri-borde);
}
.form-control.auto-calc { font-style: italic; }

.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2rem; }

.form-error {
  font-size: .78rem;
  color: var(--ri-rojo);
  margin-top: .3rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

/* ============================================================
   SECCIONES DEL FORMULARIO DE REPORTE
   ============================================================ */
.section-title {
  background: var(--ri-azul-oscuro);
  color: #fff;
  padding: .6rem 1rem;
  font-size: .9rem;
  font-weight: 600;
  border-radius: var(--radio);
  margin: 1.5rem 0 1rem;
  letter-spacing: .02em;
}

.section-subtitle {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ri-azul);
  margin: 1.25rem 0 .5rem;
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--ri-borde);
}

.section-note {
  font-size: .78rem;
  color: var(--ri-gris-medio);
  background: var(--ri-gris-claro);
  border-left: 3px solid var(--ri-azul);
  padding: .5rem .75rem;
  border-radius: 0 var(--radio) var(--radio) 0;
  margin-bottom: 1rem;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1.25rem;
  font-size: .875rem;
  font-weight: 600;
  border-radius: var(--radio);
  border: none;
  cursor: pointer;
  transition: background var(--transicion), box-shadow var(--transicion);
  text-decoration: none;
  font-family: inherit;
  line-height: 1.4;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--ri-azul);
  color: #fff;
}
.btn-primary:hover { background: var(--ri-azul-oscuro); color: #fff; }

.btn-success {
  background: var(--ri-verde);
  color: #fff;
}
.btn-success:hover { background: var(--ri-verde-oscuro); color: #fff; }

.btn-danger {
  background: var(--ri-rojo);
  color: #fff;
}
.btn-danger:hover { background: #b91c1c; color: #fff; }

.btn-warning {
  background: var(--ri-naranja);
  color: #fff;
}
.btn-warning:hover { background: #b45309; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--ri-azul);
  border: 1px solid var(--ri-azul);
}
.btn-outline:hover { background: var(--ri-azul); color: #fff; }

.btn-gray {
  background: var(--ri-gris-claro);
  color: var(--ri-gris-medio);
  border: 1px solid var(--ri-borde);
}
.btn-gray:hover { background: var(--ri-borde); }

.btn-sm {
  padding: .3rem .7rem;
  font-size: .8rem;
}

.btn-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ri-borde);
}

/* ============================================================
   TABLAS
   ============================================================ */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
thead th {
  background: var(--ri-azul-oscuro);
  color: #fff;
  padding: .6rem 1rem;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
tbody td {
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--ri-borde);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--ri-gris-claro); }

.table-empty {
  text-align: center;
  color: var(--ri-gris-medio);
  padding: 2rem !important;
  font-style: italic;
}

/* ============================================================
   BADGES DE ESTADO
   ============================================================ */
.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .73rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.badge-gray   { background: #E5E7EB; color: #4B5563; }
.badge-blue   { background: #DBEAFE; color: #1D4ED8; }
.badge-green  { background: #D1FAE5; color: #065F46; }
.badge-orange { background: #FEF3C7; color: #92400E; }
.badge-dark   { background: #374151; color: #F9FAFB; }

/* ============================================================
   ALERTAS Y MENSAJES
   ============================================================ */
.alert {
  padding: .85rem 1rem;
  border-radius: var(--radio);
  font-size: .875rem;
  margin-bottom: 1.25rem;
  border-left: 4px solid transparent;
}
.alert-error   { background: #FEF2F2; border-color: var(--ri-rojo); color: #7F1D1D; }
.alert-success { background: #ECFDF5; border-color: var(--ri-verde); color: #065F46; }
.alert-info    { background: #EFF6FF; border-color: var(--ri-azul); color: #1E3A5F; }
.alert-warning { background: #FFFBEB; border-color: var(--ri-naranja); color: #78350F; }

/* ============================================================
   DASHBOARD ESTADÍSTICAS
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--ri-borde);
  border-radius: var(--radio-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--sombra);
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ri-azul-oscuro);
  line-height: 1;
}
.stat-card .stat-label {
  font-size: .78rem;
  color: var(--ri-gris-medio);
  margin-top: .35rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.stat-card.stat-green .stat-value { color: var(--ri-verde-oscuro); }

/* ============================================================
   PAGE TITLE
   ============================================================ */
.page-title {
  margin-bottom: 1.5rem;
}
.page-title h1 {
  font-size: 1.5rem;
  color: var(--ri-azul-oscuro);
  font-weight: 700;
  line-height: 1.2;
}
.page-title p {
  color: var(--ri-gris-medio);
  font-size: .875rem;
  margin-top: .25rem;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  font-size: .8rem;
  color: var(--ri-gris-medio);
  margin-bottom: 1rem;
  display: flex;
  gap: .4rem;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--ri-azul); }
.breadcrumb .sep { color: var(--ri-borde); }

/* ============================================================
   PASOS DEL FORMULARIO (STEPPER)
   ============================================================ */
.stepper {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-radius: var(--radio-lg);
  overflow: hidden;
  border: 1px solid var(--ri-borde);
}
.step {
  flex: 1;
  padding: .6rem .5rem;
  text-align: center;
  font-size: .75rem;
  font-weight: 600;
  background: var(--ri-gris-claro);
  color: var(--ri-gris-medio);
  border-right: 1px solid var(--ri-borde);
  text-transform: uppercase;
  letter-spacing: .04em;
  transition: background var(--transicion), color var(--transicion);
}
.step:last-child { border-right: none; }
.step.active {
  background: var(--ri-azul);
  color: #fff;
}
.step.done {
  background: var(--ri-verde-oscuro);
  color: #fff;
}

/* ============================================================
   VISTA DE REPORTE (admin)
   ============================================================ */
.report-section { margin-bottom: 1.5rem; }
.report-section h3 {
  background: var(--ri-azul-oscuro);
  color: #fff;
  padding: .5rem 1rem;
  font-size: .875rem;
  border-radius: var(--radio);
  margin-bottom: .75rem;
}
.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .5rem;
}
.kv-row {
  background: var(--ri-gris-claro);
  border-radius: var(--radio);
  padding: .5rem .75rem;
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.kv-row.auto { border-left: 3px solid var(--ri-verde); }
.kv-key { font-size: .73rem; color: var(--ri-gris-medio); }
.kv-val { font-size: .95rem; font-weight: 600; color: var(--ri-texto); }

/* ============================================================
   HISTORIAL DE COMENTARIOS
   ============================================================ */
.comment-timeline { display: flex; flex-direction: column; gap: .75rem; }
.comment-item {
  display: flex;
  gap: .75rem;
  font-size: .85rem;
}
.comment-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ri-azul);
  flex-shrink: 0;
  margin-top: .4rem;
}
.comment-dot.green { background: var(--ri-verde); }
.comment-dot.orange { background: var(--ri-naranja); }
.comment-body { flex: 1; }
.comment-meta { color: var(--ri-gris-medio); font-size: .75rem; }
.comment-text { margin-top: .2rem; }

/* ============================================================
   MODAL DE CONFIRMACIÓN
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--radio-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
  padding: 2rem;
  max-width: 460px;
  width: 90%;
}
.modal-box h3 {
  font-size: 1.1rem;
  color: var(--ri-azul-oscuro);
  margin-bottom: .75rem;
}
.modal-box p {
  color: var(--ri-gris-medio);
  font-size: .875rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.modal-actions { display: flex; gap: .75rem; justify-content: flex-end; }

/* ============================================================
   UTILIDADES
   ============================================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--ri-gris-medio); font-size: .875rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex-gap { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }

/* ============================================================
   CHECKBOXES CIIU (Tipo de actividad) — DOS COLUMNAS
   ============================================================ */
.ciiu-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: .5rem;
}
.ciiu-column h4 {
  margin: 0 0 .6rem 0;
  font-size: .92rem;
  font-weight: 600;
  color: var(--ri-azul);
  border-bottom: 2px solid var(--ri-azul);
  padding-bottom: .35rem;
}
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem;
  margin-top: .5rem;
}
.checkbox-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: .6rem;
  align-items: start;
  padding: .55rem .7rem;
  border: 1px solid var(--ri-borde);
  border-radius: .375rem;
  background: #FAFAFA;
  cursor: pointer;
  font-size: .85rem;
  line-height: 1.35;
  transition: background .15s, border-color .15s;
}
.checkbox-row:hover { background: #F3F4F6; }
.checkbox-row input[type="checkbox"] { margin-top: .15rem; cursor: pointer; }
.checkbox-row input[type="checkbox"]:disabled { cursor: not-allowed; }
.ciiu-code {
  display: inline-block;
  min-width: 2.5rem;
  font-weight: 600;
  color: var(--ri-azul);
  font-variant-numeric: tabular-nums;
}
.ciiu-desc { color: #374151; }
.checkbox-row input[type="checkbox"]:checked ~ .ciiu-desc {
  color: #111827;
  font-weight: 500;
}
.checkbox-row:has(input:checked) {
  background: #EFF6FF;
  border-color: var(--ri-azul);
}

/* ============================================================
   RESALTADO DE CAMPOS CON ERROR
   ============================================================ */
.form-group.has-error .form-control,
.form-group.has-error .form-select {
  border-color: #DC2626;
  background-color: #FEF2F2;
  box-shadow: 0 0 0 1px #DC2626;
}
.form-group.has-error .form-label { color: #B91C1C; }
.field-error {
  display: block;
  margin-top: .35rem;
  font-size: .8rem;
  font-weight: 500;
  color: #B91C1C;
  background: #FEF2F2;
  padding: .35rem .55rem;
  border-left: 3px solid #DC2626;
  border-radius: .25rem;
}
.field-warning {
  display: none;
  margin-top: .35rem;
  font-size: .78rem;
  font-weight: 500;
  color: #B91C1C;
}

/* ============================================================
   LOGO INSTITUCIONAL
   ============================================================ */
.brand-logo {
  height: 38px;
  width: auto;
  display: block;
}
.login-logo-img {
  display: block;
  margin: 0 auto 1rem auto;
  max-width: 240px;
  height: auto;
}
.login-page-logo {
  display: block;
  margin: 0 auto 1.5rem auto;
  max-width: 220px;
  height: auto;
}
/* ============================================================
   DROPDOWN HEADER – DESCARGAS (ADMIN)
   ============================================================ */

.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  color: rgba(255,255,255,.85);
  padding: .4rem .8rem;
  border-radius: var(--radio);
  font-size: .875rem;
  cursor: pointer;
  transition: background var(--transicion), color var(--transicion);
}

.nav-dropdown-toggle:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #fff;
  min-width: 200px;
  border-radius: var(--radio);
  box-shadow: 0 6px 16px rgba(0,0,0,.18);
  z-index: 999;
  overflow: hidden;
}

.nav-dropdown-menu a,
.nav-dropdown-menu span {
  display: block;
  padding: .55rem .75rem;
  font-size: .85rem;
  color: var(--ri-texto);
  text-decoration: none;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: var(--ri-gris-claro);
}

.nav-dropdown-disabled {
  color: var(--ri-gris-medio);
  cursor: not-allowed;
}

/* Mostrar menú al pasar el mouse */
.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}
/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .header-inner { padding: .75rem 1rem; }
  .header-nav { display: none; }
  .site-main { padding: 1.25rem 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stepper { flex-direction: column; }
  .step { border-right: none; border-bottom: 1px solid var(--ri-borde); }
  .step:last-child { border-bottom: none; }
  .ciiu-columns { grid-template-columns: 1fr; gap: 1rem; }
}