/* ============================================================
   Sistema CHV · datax.cl — Estilo Apple / Red Personas
   Paleta: #ff4800 naranja | #1D1D1F negro | #86868b gris | #f5f5f7 fondo
   ============================================================ */

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

:root {
  --naranja:       #ff4800;
  --naranja-hover: #e03e00;
  --negro:         #1D1D1F;
  --gris-texto:    #86868b;
  --gris-borde:    #d2d2d7;
  --gris-claro:    #f5f5f7;
  --blanco:        #FFFFFF;
  --verde:         #34c759;
  --rojo:          #ff3b30;
  --azul:          #0071e3;
  --amarillo:      #ff9500;
  --radio-sm:      8px;
  --radio:         14px;
  --radio-lg:      20px;
  --sombra-sm:     0 1px 4px rgba(0,0,0,0.06);
  --sombra:        0 4px 24px rgba(0,0,0,0.08);
  --sombra-lg:     0 12px 48px rgba(0,0,0,0.12);
  --trans:         0.25s cubic-bezier(0.25,0.1,0.25,1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gris-claro);
  color: var(--negro);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--naranja); text-decoration: none; transition: var(--trans); }
a:hover { color: var(--naranja-hover); }

/* ── LOGIN ──────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #fafafa 0%, #f0f0f2 100%);
  padding: 20px;
}

.login-card {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-lg);
  padding: 48px 44px;
  width: 100%;
  max-width: 440px;
  border: 1px solid rgba(0,0,0,0.04);
}

.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { font-size: 1.6rem; font-weight: 800; color: var(--negro); letter-spacing: -0.5px; }
.login-logo h1 span { color: var(--naranja); }
.login-logo p { font-size: 13px; color: var(--gris-texto); margin-top: 5px; font-weight: 500; }

.login-tabs {
  display: flex;
  background: var(--gris-claro);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 28px;
  gap: 2px;
}
.login-tab {
  flex: 1; padding: 9px; text-align: center; cursor: pointer;
  font-weight: 600; font-size: 13px; color: var(--gris-texto);
  border-radius: 8px; transition: var(--trans); user-select: none;
}
.login-tab.active {
  background: var(--blanco); color: var(--negro);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ── FORMS ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-weight: 600; font-size: 12px;
  color: var(--gris-texto); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .4px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radio-sm);
  font-size: 15px; font-family: inherit;
  color: var(--negro); background: var(--blanco);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--naranja);
  box-shadow: 0 0 0 3px rgba(255,72,0,0.12);
}
.form-group textarea { resize: vertical; min-height: 90px; }

/* ── BOTONES ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 22px; border: none; border-radius: var(--radio-sm);
  font-size: 15px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: var(--trans); text-decoration: none;
  white-space: nowrap;
}
.btn-primary   { background: var(--naranja);  color: #fff; }
.btn-primary:hover { background: var(--naranja-hover); color: #fff; }
.btn-secondary { background: var(--gris-claro); color: var(--negro); border: 1.5px solid var(--gris-borde); }
.btn-secondary:hover { background: #e8e8ea; }
.btn-danger    { background: var(--rojo); color: #fff; }
.btn-success   { background: var(--verde); color: #fff; }
.btn-sm        { padding: 7px 14px; font-size: 13px; }
.btn-block     { width: 100%; }
.btn:disabled  { opacity: 0.5; cursor: not-allowed; }

/* ── ALERTAS ────────────────────────────────────────────────── */
.alert {
  padding: 13px 16px; border-radius: var(--radio-sm); font-size: 14px;
  margin-bottom: 18px; display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: #e8faf0; color: #1a7f4b; border: 1px solid #b7ecd0; }
.alert-error   { background: #fff0f0; color: #c0392b; border: 1px solid #f5c6c6; }
.alert-warning { background: #fff8e6; color: #8a6400; border: 1px solid #fde68a; }
.alert-info    { background: #eef4ff; color: #2563eb; border: 1px solid #c3d9ff; }

/* ── LAYOUT DASHBOARD ───────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px; min-height: 100vh; background: var(--negro);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; z-index: 100;
}
.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-logo h2 { color: #fff; font-size: 1.1rem; font-weight: 800; }
.sidebar-logo h2 span { color: var(--naranja); }
.sidebar-logo small { color: var(--gris-texto); font-size: 11px; display: block; margin-top: 2px; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px; color: rgba(255,255,255,0.65);
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: var(--trans); text-decoration: none; border-left: 3px solid transparent;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-item.active { color: #fff; background: rgba(255,72,0,0.15); border-left-color: var(--naranja); }
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }

.nav-section {
  padding: 14px 20px 6px;
  font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.3);
  text-transform: uppercase; letter-spacing: 1px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-user { color: rgba(255,255,255,0.65); font-size: 13px; }
.sidebar-user strong { display: block; color: #fff; font-weight: 600; }

.main-content { margin-left: 240px; flex: 1; display: flex; flex-direction: column; }

.topbar {
  background: var(--blanco); border-bottom: 1px solid var(--gris-borde);
  padding: 16px 28px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 1.1rem; font-weight: 700; color: var(--negro); }
.topbar .breadcrumb { font-size: 12px; color: var(--gris-texto); margin-top: 2px; }

.page-content { padding: 28px; flex: 1; }

/* ── TARJETAS ───────────────────────────────────────────────── */
.card {
  background: var(--blanco); border-radius: var(--radio);
  box-shadow: var(--sombra-sm); border: 1px solid rgba(0,0,0,0.04);
  overflow: hidden;
}
.card-header {
  padding: 18px 22px; border-bottom: 1px solid var(--gris-borde);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h2 { font-size: 1rem; font-weight: 700; }
.card-body { padding: 22px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--blanco); border-radius: var(--radio); padding: 20px;
  box-shadow: var(--sombra-sm); border: 1px solid rgba(0,0,0,0.04);
}
.stat-card .num { font-size: 2rem; font-weight: 800; color: var(--negro); line-height: 1; }
.stat-card .lbl { font-size: 12px; color: var(--gris-texto); margin-top: 4px; font-weight: 500; }
.stat-card.naranja .num { color: var(--naranja); }
.stat-card.verde .num   { color: var(--verde); }
.stat-card.rojo .num    { color: var(--rojo); }
.stat-card.azul .num    { color: var(--azul); }

/* ── TABLA ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--gris-claro); }
th {
  padding: 11px 14px; text-align: left; font-size: 11px; font-weight: 700;
  color: var(--gris-texto); text-transform: uppercase; letter-spacing: .5px;
  white-space: nowrap;
}
td { padding: 13px 14px; font-size: 14px; border-bottom: 1px solid var(--gris-borde); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }

/* ── BADGES ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
}
.badge-pendiente  { background: #fff8e6; color: #8a6400; }
.badge-acepta     { background: #e8faf0; color: #1a7f4b; }
.badge-rechaza    { background: #fff0f0; color: #c0392b; }
.badge-no_contesta{ background: #f0f0f5; color: #666; }
.badge-completo   { background: #e8faf0; color: #1a7f4b; }
.badge-incompleto { background: #fff8e6; color: #8a6400; }

/* ── PORTAL POSTULANTE ──────────────────────────────────────── */
.portal-page {
  min-height: 100vh;
  background: linear-gradient(160deg, #fafafa 0%, #efefef 100%);
  display: flex; flex-direction: column; align-items: center;
  padding: 32px 16px;
}
.portal-header {
  text-align: center; margin-bottom: 32px;
}
.portal-header h1 { font-size: 1.6rem; font-weight: 800; color: var(--negro); }
.portal-header h1 span { color: var(--naranja); }
.portal-header p { color: var(--gris-texto); font-size: 14px; margin-top: 6px; }

.portal-card {
  background: var(--blanco); border-radius: var(--radio-lg);
  box-shadow: var(--sombra-lg); padding: 36px;
  width: 100%; max-width: 560px;
  border: 1px solid rgba(0,0,0,0.04);
}

.steps-bar {
  display: flex; gap: 0; margin-bottom: 32px;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--gris-borde);
}
.step-item {
  flex: 1; padding: 10px 6px; text-align: center;
  font-size: 11px; font-weight: 700; color: var(--gris-texto);
  background: var(--gris-claro); border-right: 1px solid var(--gris-borde);
  text-transform: uppercase; letter-spacing: .3px;
}
.step-item:last-child { border-right: none; }
.step-item.active  { background: var(--naranja); color: #fff; }
.step-item.done    { background: var(--verde);   color: #fff; }

/* ── UPLOAD ZONA ────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--gris-borde); border-radius: var(--radio);
  padding: 28px; text-align: center; cursor: pointer;
  transition: var(--trans); background: var(--gris-claro);
  margin-bottom: 16px;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--naranja); background: rgba(255,72,0,0.04);
}
.upload-zone .icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.upload-zone p { color: var(--gris-texto); font-size: 13px; }
.upload-zone strong { color: var(--naranja); }
.upload-preview { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.upload-preview img { max-height: 80px; border-radius: 6px; border: 1px solid var(--gris-borde); }

/* ── PROGRESS BAR ───────────────────────────────────────────── */
.progress-wrap { background: var(--gris-claro); border-radius: 20px; height: 8px; overflow: hidden; }
.progress-bar  { height: 100%; background: var(--naranja); border-radius: 20px; transition: width .5s ease; }

/* ── SIDEBAR ACORDEÓN ───────────────────────────────────────── */

/* El nav principal ya no necesita overflow-y: auto porque el acordeón
   colapsa las secciones. Sólo se activa si todo colapsado igual no cabe. */
.sidebar-nav {
  flex: 1;
  padding: 8px 0;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Quitar la línea de separación nativa del details */
.nav-group { border: none; background: none; }
.nav-group + .nav-group {
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Cabecera del grupo — el <summary> */
.nav-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;          /* quitar triángulo nativo */
  color: rgba(255,255,255,0.45);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background var(--trans), color var(--trans);
}
.nav-group-header::-webkit-details-marker { display: none; } /* Safari */
.nav-group-header::marker               { display: none; }   /* Firefox */

.nav-group-header:hover {
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.75);
}
.nav-group[open] > .nav-group-header {
  color: rgba(255,255,255,0.85);
}

.nav-group-icon  { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-group-label { flex: 1; }

/* Flecha — rota 90° cuando está abierto */
.nav-group-arrow {
  font-size: 16px;
  font-weight: 400;
  color: rgba(255,255,255,0.3);
  transition: transform 0.22s ease, color 0.22s ease;
  transform-origin: center;
  display: inline-block;
  line-height: 1;
}
.nav-group[open] > .nav-group-header .nav-group-arrow {
  transform: rotate(90deg);
  color: var(--naranja);
}

/* Cuerpo del grupo: aparece con animación suave usando max-height */
.nav-group-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.28s cubic-bezier(0.4,0,0.2,1);
}
.nav-group[open] > .nav-group-body {
  max-height: 400px; /* suficiente para cualquier grupo */
}

/* Línea naranja a la izquierda del grupo activo */
.nav-group[open] {
  border-left: 3px solid rgba(255,72,0,0.5);
}
.nav-group:not([open]) {
  border-left: 3px solid transparent;
}

/* Items dentro del acordeón — ligera indentación */
.nav-group-body .nav-item {
  padding-left: 28px;
  font-size: 13.5px;
}

/* Mobile: mostrar botón hamburguesa */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--negro);
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .3s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .login-card, .portal-card { padding: 28px 20px; }
  .page-content { padding: 16px; }
  .mobile-menu-btn { display: inline-flex; }
}