/* ============================================================
   STYLE.CSS — Template base Monarca Computer S.A.S
   Todas las variables CSS vienen de cargarTema() en app.js
   que las aplica desde la BD (tabla configuracion).
   NO editar los valores de :root directamente aquí —
   son sobrescritos en tiempo de ejecución por cargarTema().
   ============================================================ */

/* ── Variables por defecto (fallback si la API no responde) ── */
:root {
  --primary:       #1a3a5c;
  --primary-hover: #2563eb;
  --accent:        #f59e0b;
  --bg:            #f1f5f9;
  --surface:       #ffffff;
  --border:        #e2e8f0;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --success:       #16a34a;
  --danger:        #dc2626;
  --warning:       #d97706;
  --radius:        8px;
  --sidebar-w:     220px;
  --font-body:     'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading:  'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size:     14px;
}

/* ── Modo oscuro ─────────────────────────────────────────── */
/* Se activa agregando data-dark al <html>. Los colores de marca
   (--primary, --accent, --success, etc.) se mantienen tal cual. */
html[data-dark] {
  --bg:         #0f172a;
  --surface:    #1e293b;
  --border:     #334155;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
}

/* Ajustes para alertas en modo oscuro */
html[data-dark] .alert-success { background: rgba(22,163,74,0.15);  color: #86efac; }
html[data-dark] .alert-danger  { background: rgba(220,38,38,0.15);  color: #fca5a5; }
html[data-dark] .alert-warning { background: rgba(217,119,6,0.15);  color: #fcd34d; }
html[data-dark] .alert-info    { background: rgba(37,99,235,0.15);  color: #93c5fd; }

/* Badges en modo oscuro */
html[data-dark] .badge-success { background: rgba(22,163,74,0.2);  }
html[data-dark] .badge-danger  { background: rgba(220,38,38,0.2);  }
html[data-dark] .badge-warning { background: rgba(217,119,6,0.2);  }
html[data-dark] .badge-primary { background: rgba(37,99,235,0.2);  }
html[data-dark] .badge-muted   { background: rgba(255,255,255,0.1); }

/* Sombras más fuertes en superficie oscura */
html[data-dark] .card        { box-shadow: 0 1px 6px rgba(0,0,0,0.4); }
html[data-dark] .modal,
html[data-dark] .modal-dialog { box-shadow: 0 8px 32px rgba(0,0,0,0.6); }
html[data-dark] .login-card  { box-shadow: 0 8px 32px rgba(0,0,0,0.6); }

/* Scroll */
html[data-dark] ::-webkit-scrollbar-track { background: #1e293b; }
html[data-dark] ::-webkit-scrollbar-thumb { background: #475569; }

/* Botón modo oscuro en topbar */
.dark-toggle {
  background:    none;
  border:        1px solid var(--border);
  border-radius: 20px;
  padding:       4px 12px;
  cursor:        pointer;
  font-size:     0.78rem;
  color:         var(--text-muted);
  display:       flex;
  align-items:   center;
  gap:           5px;
  transition:    background 0.15s, color 0.15s;
  white-space:   nowrap;
}
.dark-toggle:hover { background: var(--border); color: var(--text); }

/* Animaciones */
@keyframes toastIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@keyframes modalIn { from { opacity:0; transform:scale(0.95); } to { opacity:1; transform:scale(1); } }

/* ── Reset y base ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family:      var(--font-body);
  font-size:        var(--font-size);
  background:       var(--bg);
  color:            var(--text);
  min-height:       100vh;
  line-height:      1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color:       var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* ── Layout principal ─────────────────────────────────────── */
.app-layout {
  display:    flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  width:      var(--sidebar-w);
  background: var(--primary);
  color:      #fff;
  display:    flex;
  flex-direction: column;
  position:   fixed;
  top:        0; left: 0;
  height:     100vh;
  z-index:    200;
  transition: transform 0.25s ease;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-brand {
  padding:     18px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display:     flex;
  align-items: center;
  gap:         10px;
}

.sidebar-brand img {
  width:  36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  padding: 3px;
}

.brand-text {
  font-size:   0.88rem;
  font-weight: 700;
  color:       #fff;
  line-height: 1.2;
}
.brand-accent { color: var(--accent); }

.sidebar-nav { padding: 10px 0; flex: 1; }

.nav-section-label {
  font-size:      0.6rem;
  font-weight:    700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color:          rgba(255,255,255,0.4);
  padding:        14px 20px 6px;
}

.nav-link {
  display:     flex;
  align-items: center;
  gap:         10px;
  padding:     9px 20px;
  color:       rgba(255,255,255,0.75);
  font-size:   0.82rem;
  font-weight: 500;
  transition:  background 0.15s, color 0.15s;
  cursor:      pointer;
  text-decoration: none;
}
.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.1);
  color:      #fff;
}
.nav-link .nav-icon { font-size: 1rem; flex-shrink: 0; opacity: 0.8; }
.nav-link.active .nav-icon { opacity: 1; }

.sidebar-footer {
  padding:        14px 20px;
  border-top:     1px solid rgba(255,255,255,0.1);
  font-size:      0.72rem;
  color:          rgba(255,255,255,0.4);
}

/* ── Overlay móvil ────────────────────────────────────────── */
.sidebar-overlay {
  display:    none;
  position:   fixed;
  inset:      0;
  background: rgba(0,0,0,0.4);
  z-index:    150;
}
.sidebar-overlay.show { display: block; }

/* ── Contenido principal ──────────────────────────────────── */
.main-content {
  flex:         1;
  margin-left:  var(--sidebar-w);
  display:      flex;
  flex-direction: column;
  min-height:   100vh;
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  background:    var(--surface);
  border-bottom: 1px solid var(--border);
  padding:       0 24px;
  height:        54px;
  display:       flex;
  align-items:   center;
  justify-content: space-between;
  position:      sticky;
  top:           0;
  z-index:       100;
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-size: 0.9rem; font-weight: 700; color: var(--text); }

.hamburger-btn {
  display:    none;
  background: none;
  border:     none;
  cursor:     pointer;
  font-size:  1.3rem;
  color:      var(--text);
  padding:    4px;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }

.user-chip {
  display:       flex;
  align-items:   center;
  gap:           8px;
  font-size:     0.78rem;
  color:         var(--text-muted);
  background:    var(--bg);
  border:        1px solid var(--border);
  padding:       5px 12px;
  border-radius: 20px;
}
.user-chip strong { color: var(--text); }

/* ── Page content ─────────────────────────────────────────── */
.page-content { padding: 24px; flex: 1; }

.page-header { margin-bottom: 20px; }
.page-header h1 { font-size: 1.15rem; font-weight: 700; }
.page-header p  { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background:    var(--surface);
  border:        1px solid var(--border);
  border-radius: var(--radius);
  padding:       20px 24px;
  box-shadow:    0 1px 4px rgba(0,0,0,0.05);
}

.card-title {
  font-size:      0.78rem;
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color:          var(--text-muted);
  margin-bottom:  14px;
  padding-bottom: 10px;
  border-bottom:  1px solid var(--border);
}

/* ── Botones ──────────────────────────────────────────────── */
.btn {
  display:         inline-flex;
  align-items:     center;
  gap:             6px;
  padding:         7px 16px;
  border-radius:   var(--radius);
  font-size:       0.78rem;
  font-weight:     600;
  border:          none;
  cursor:          pointer;
  transition:      background 0.15s, box-shadow 0.15s;
  text-decoration: none;
  white-space:     nowrap;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color:      #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }

.btn-secondary {
  background: var(--bg);
  color:      var(--text);
  border:     1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--border); }

.btn-success {
  background: var(--success);
  color:      #fff;
}
.btn-danger {
  background: var(--danger);
  color:      #fff;
}
.btn-warning {
  background: var(--warning);
  color:      #fff;
}

.btn-sm  { padding: 4px 10px; font-size: 0.72rem; }
.btn-lg  { padding: 10px 22px; font-size: 0.9rem; }
.btn-full { width: 100%; justify-content: center; }

/* Grupo de botones en tabla (patrón obligatorio) */
.btn-group {
  display:     flex;
  gap:         6px;
  align-items: center;
  flex-wrap:   nowrap;
}

/* ── Formularios ──────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display:     block;
  font-size:   0.75rem;
  font-weight: 600;
  color:       var(--text);
  margin-bottom: 5px;
}
.form-label .required { color: var(--danger); margin-left: 2px; }

.form-control {
  width:         100%;
  padding:       8px 12px;
  border:        1px solid var(--border);
  border-radius: var(--radius);
  font-size:     0.82rem;
  color:         var(--text);
  background:    var(--surface);
  transition:    border-color 0.15s, box-shadow 0.15s;
  font-family:   var(--font-body);
}
.form-control:focus {
  outline:      none;
  border-color: var(--primary);
  box-shadow:   0 0 0 3px rgba(26,58,92,0.1);
}
.form-control::placeholder { color: var(--text-muted); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint { font-size: 0.68rem; color: var(--text-muted); margin-top: 4px; }

/* ── Tablas ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width:           100%;
  border-collapse: collapse;
  font-size:       0.78rem;
}

thead tr { background: var(--primary); }
thead th {
  color:          #fff;
  font-weight:    600;
  font-size:      0.72rem;
  text-align:     left;
  padding:        10px 14px;
  white-space:    nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); transition: background 0.12s; }
tbody tr:hover { background: var(--bg); }
tbody tr:last-child { border-bottom: none; }

td {
  padding:        9px 14px;
  vertical-align: middle;
  color:          var(--text);
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display:       inline-flex;
  align-items:   center;
  gap:           4px;
  padding:       2px 9px;
  border-radius: 20px;
  font-size:     0.65rem;
  font-weight:   700;
  white-space:   nowrap;
}
.badge-success { background: rgba(22,163,74,0.1);  color: var(--success); }
.badge-danger  { background: rgba(220,38,38,0.1);  color: var(--danger);  }
.badge-warning { background: rgba(217,119,6,0.1);  color: var(--warning); }
.badge-primary { background: rgba(26,58,92,0.1);   color: var(--primary); }
.badge-muted   { background: rgba(0,0,0,0.06);     color: var(--text-muted); }

/* ── Alertas / notificaciones ─────────────────────────────── */
.alert {
  display:       flex;
  gap:           9px;
  align-items:   flex-start;
  padding:       11px 14px;
  border-radius: var(--radius);
  font-size:     0.78rem;
  line-height:   1.6;
  margin-bottom: 14px;
}
.alert-success { background: rgba(22,163,74,0.08);  border: 1px solid rgba(22,163,74,0.3);  color: #14532d; }
.alert-danger  { background: rgba(220,38,38,0.08);  border: 1px solid rgba(220,38,38,0.3);  color: #7f1d1d; }
.alert-warning { background: rgba(217,119,6,0.08);  border: 1px solid rgba(217,119,6,0.3);  color: #78350f; }
.alert-info    { background: rgba(26,58,92,0.06);   border: 1px solid rgba(26,58,92,0.2);   color: var(--primary); }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  display:         none;
  position:        fixed;
  inset:           0;
  background:      rgba(0,0,0,0.45);
  z-index:         300;
  align-items:     center;
  justify-content: center;
  padding:         16px;
}
.modal-overlay.show { display: flex; }

.modal,
.modal-dialog {
  background:    var(--surface);
  border-radius: var(--radius);
  width:         100%;
  max-width:     480px;
  box-shadow:    0 8px 32px rgba(0,0,0,0.2);
  animation:     modalIn 0.2s ease;
}
@keyframes modalIn { from { opacity:0; transform:scale(0.95); } to { opacity:1; transform:scale(1); } }

.modal-header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         16px 20px;
  border-bottom:   1px solid var(--border);
}
.modal-title { font-size: 0.9rem; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 1.2rem;
  cursor: pointer; color: var(--text-muted);
}
.modal-body   { padding: 20px; }
.modal-footer {
  padding:     14px 20px;
  border-top:  1px solid var(--border);
  display:     flex;
  justify-content: flex-end;
  gap:         10px;
}

/* ── Utilidades ───────────────────────────────────────────── */
.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-primary { color: var(--primary); }
.fw-bold      { font-weight: 700; }
.mt-1 { margin-top:  8px; }
.mt-2 { margin-top: 16px; }
.mb-1 { margin-bottom:  8px; }
.mb-2 { margin-bottom: 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ── LOGIN ────────────────────────────────────────────────── */
.login-page {
  min-height:      100vh;
  background:      linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  display:         flex;
  align-items:     center;
  justify-content: center;
  padding:         20px;
}

.login-card {
  background:    var(--surface);
  border-radius: var(--radius);
  width:         100%;
  max-width:     360px;
  box-shadow:    0 8px 32px rgba(0,0,0,0.2);
  padding:       36px 32px 28px;
}

.login-logo-wrap {
  text-align:    center;
  margin-bottom: 20px;
}
.login-logo-wrap img {
  max-height: 60px;
  max-width:  180px;
  object-fit: contain;
}

.login-title {
  font-size:   1rem;
  font-weight: 700;
  color:       var(--text);
  text-align:  center;
  margin-bottom: 4px;
}
.login-sub {
  font-size:   0.72rem;
  color:       var(--text-muted);
  text-align:  center;
  margin-bottom: 22px;
}

.btn-login {
  background: var(--primary);
  color:      #fff;
  border-radius: var(--radius);
}
.btn-login:hover { background: var(--primary-hover); }

.login-footer {
  text-align:  center;
  margin-top:  18px;
  font-size:   0.7rem;
  color:       var(--text-muted);
}

/* ── Bottom Nav (mobile learning shortcuts) ───────────────── */
.bottom-nav {
  display:         none;
  position:        fixed;
  bottom:          0;
  left:            0;
  right:           0;
  height:          60px;
  background:      var(--surface);
  border-top:      1px solid var(--border);
  z-index:         180;
  flex-direction:  row;
  align-items:     stretch;
  box-shadow:      0 -2px 10px rgba(0,0,0,0.08);
}
.bottom-nav-item {
  flex:            1;
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  justify-content: center;
  gap:             2px;
  text-decoration: none;
  color:           var(--text-muted);
  font-size:       0.6rem;
  font-weight:     600;
  transition:      color 0.15s;
  padding:         6px 4px;
  cursor:          pointer;
}
.bottom-nav-item .bnav-icon { font-size: 1.3rem; line-height: 1; }
.bottom-nav-item.active,
.bottom-nav-item:hover { color: var(--primary); }
.bottom-nav-item.active .bnav-icon { transform: scale(1.15); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
    padding-bottom: 60px; /* espacio para bottom nav */
  }
  .hamburger-btn {
    display: block;
  }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .page-content { padding: 14px; }
  .topbar { padding: 0 14px; }

  /* Bottom nav visible en mobile */
  .bottom-nav { display: flex; }

  /* Tabs scroll horizontal en mobile */
  .tabs {
    overflow-x:       auto !important;
    flex-wrap:        nowrap !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width:  none;
    padding-bottom:   2px;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { flex-shrink: 0 !important; font-size: 12px !important; padding: 7px 12px !important; }

  /* Stats: 2 cols en mobile */
  .stats-row { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }

  /* Modal full-width en mobile */
  .modal { max-width: 100% !important; border-radius: var(--radius) var(--radius) 0 0 !important; }
  .modal-overlay { align-items: flex-end !important; padding: 0 !important; }

  /* Cards: reducir padding en mobile */
  .card { padding: 16px; }

  /* Topbar-right: ocultar elementos opcionales en mobile */
  .topbar-mobile-hide { display: none !important; }

  /* Tablas: scroll horizontal */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* User chip compacto */
  .user-chip { padding: 4px 8px; font-size: 0.72rem; }

  /* Page header reducido */
  .page-header { margin-bottom: 14px; }
  .page-header h1 { font-size: 1.05rem; }
}
