/* PLANEDUC - PALETA MULTICOLOR ESTILO KAHOOT
   Desarrollado por ARRT LLC
   Azul, rojo, naranja y verde con alto contraste para experiencias educativas
*/

:root {
  --color-primario: #0062FF;      /* Azul energía digital */
  --color-secundario: #FF3B30;    /* Rojo coral intenso */
  --color-acento: #FF9500;        /* Naranja dinámico */
  --color-acento-verde: #28C76F;  /* Verde acción positiva */
  --color-amarillo: #FFD600;      /* Destacado cálido */

  --color-fondo: #F6F8FF;         /* Fondo limpio blanco-azulado */
  --color-blanco: #FFFFFF;
  --color-texto-principal: #1E1E2E;
  --color-texto-secundario: #4A4A5A;

  --color-exito: #28C76F;
  --color-error: #FF3B30;
  --color-info: #0062FF;
  --color-aviso: #FF9500;

  --gradiente-principal: linear-gradient(135deg, #4DA8FF 0%, #8B5CFF 100%);
  --gradiente-principal-claro: linear-gradient(135deg, rgba(77,168,255,0.85) 0%, rgba(139,92,255,0.82) 100%);
  --gradiente-navbar: linear-gradient(135deg, #204FA0 0%, #3F6EE8 100%);
  --color-primario-navbar: #DDE8FF;
  --gradiente-hover: linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);
  --gradiente-banner: linear-gradient(90deg, #FFD600 0%, #FF3B81 50%, #0062FF 100%);
}

/* BASE GENERAL */
body {
  background-color: var(--color-fondo);
  color: var(--color-texto-principal);
  font-family: "Poppins", "Inter", sans-serif;
  margin: 0;
  padding: 0;
}

a {
  color: var(--color-amarillo);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--color-acento);
}

.text-azul { color: var(--color-primario) !important; }
.text-rojo { color: var(--color-secundario) !important; }
.text-naranja { color: var(--color-acento) !important; }
.text-verde { color: var(--color-acento-verde) !important; }

/* NAVBAR */
.navbar {
  background: var(--gradiente-navbar);
  color: var(--color-blanco);
  box-shadow: 0 6px 20px rgba(0, 45, 145, 0.25);
}
.navbar a {
  color: var(--color-blanco);
  font-weight: 600;
}
.navbar a:hover {
  color: var(--color-primario);
}

/* SIDEBAR */
.sidebar {
  background: linear-gradient(180deg, #32127A 0%, #0062FF 100%);
  color: var(--color-blanco);
  min-height: 100vh;
  padding-top: 20px;
}
.sidebar a {
  display: block;
  padding: 10px 20px;
  color: var(--color-blanco);
  text-decoration: none;
  transition: 0.3s ease;
  border-radius: 12px 0 0 12px;
}
.sidebar a:hover {
  background: var(--gradiente-hover);
  color: var(--color-blanco);
}

/* BOTONES */
.btn,
button {
  background: var(--gradiente-principal);
  color: var(--color-blanco);
  border: none;
  border-radius: 12px;
  padding: 0.7rem 1.6rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 12px 24px -12px rgba(0, 98, 255, 0.55);
}
.btn:hover,
button:hover {
  background: var(--gradiente-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 28px -12px rgba(0, 123, 255, 0.45);
}
.btn:active,
button:active {
  transform: translateY(0);
  filter: brightness(0.96);
}
.btn:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(255, 214, 0, 0.6);
  outline-offset: 2px;
}

.btn-outline-green,
.btn-outline-primary,
.btn-outline-success {
  background: transparent;
  border: 2px solid var(--color-primario);
  color: var(--color-primario);
  box-shadow: none;
}
.btn-outline-green:hover,
.btn-outline-primary:hover,
.btn-outline-success:hover {
  background: var(--gradiente-principal);
  color: var(--color-blanco);
  border-color: transparent;
}
.btn-outline-green:focus-visible,
.btn-outline-primary:focus-visible,
.btn-outline-success:focus-visible {
  outline: 2px solid rgba(0, 200, 81, 0.5);
  outline-offset: 2px;
}

.btn-azul {
  background: linear-gradient(135deg, #0062FF, #5A00D0);
  box-shadow: 0 12px 24px -12px rgba(0, 98, 255, 0.55);
}
.btn-azul:hover {
  background: linear-gradient(135deg, #007BFF, #6F3BFF);
  box-shadow: 0 16px 30px -12px rgba(0, 123, 255, 0.5);
}

.btn-rojo {
  background: linear-gradient(135deg, #FF3B30, #FF5252);
  box-shadow: 0 12px 24px -12px rgba(255, 82, 82, 0.55);
}
.btn-rojo:hover {
  background: linear-gradient(135deg, #FF4F45, #FF6B6B);
  box-shadow: 0 16px 30px -12px rgba(255, 107, 107, 0.5);
}

.btn-naranja {
  background: linear-gradient(135deg, #FF9500, #FFB547);
  box-shadow: 0 12px 24px -12px rgba(255, 149, 0, 0.55);
}
.btn-naranja:hover {
  background: linear-gradient(135deg, #FFA733, #FFC766);
  box-shadow: 0 16px 30px -12px rgba(255, 167, 51, 0.5);
}

.btn-outline-azul,
.btn-outline-rojo,
.btn-outline-naranja {
  background: #fff;
  box-shadow: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-outline-azul {
  border: 2px solid rgba(0, 98, 255, 0.65);
  color: var(--color-primario);
}
.btn-outline-azul:hover {
  background: linear-gradient(135deg, rgba(0, 98, 255, 0.12), rgba(90, 0, 208, 0.1));
  color: var(--color-primario);
}
.btn-outline-rojo {
  border: 2px solid rgba(255, 59, 48, 0.65);
  color: var(--color-secundario);
}
.btn-outline-rojo:hover {
  background: linear-gradient(135deg, rgba(255, 59, 48, 0.12), rgba(255, 82, 82, 0.1));
  color: var(--color-secundario);
}
.btn-outline-naranja {
  border: 2px solid rgba(255, 149, 0, 0.7);
  color: var(--color-acento);
}
.btn-outline-naranja:hover {
  background: linear-gradient(135deg, rgba(255, 149, 0, 0.12), rgba(255, 180, 84, 0.1));
  color: var(--color-acento);
}

.btn-outline-neutro,
.btn-outline-secondary {
  background: #fff;
  border: 2px solid rgba(30, 30, 46, 0.16);
  color: var(--color-texto-principal);
  box-shadow: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-outline-neutro:hover,
.btn-outline-secondary:hover {
  background: rgba(0, 98, 255, 0.08);
  border-color: rgba(0, 98, 255, 0.25);
  color: var(--color-primario);
}

.btn-outline-azul:focus-visible { outline: 2px solid rgba(0, 123, 255, 0.45); outline-offset: 2px; }
.btn-outline-rojo:focus-visible { outline: 2px solid rgba(255, 82, 82, 0.45); outline-offset: 2px; }
.btn-outline-naranja:focus-visible { outline: 2px solid rgba(255, 149, 0, 0.45); outline-offset: 2px; }
.btn-outline-neutro:focus-visible,
.btn-outline-secondary:focus-visible { outline: 2px solid rgba(0, 123, 255, 0.35); outline-offset: 2px; }

.table-action-group {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.table-action-group .btn,
.table-action-group .dropdown-toggle {
  border-radius: 999px !important;
  padding: 0.38rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.1;
  box-shadow: none;
}
.table-action-group .btn-azul {
  box-shadow: 0 10px 24px -14px rgba(0, 98, 255, 0.55);
}
.table-action-group form {
  display: inline-block;
}
.table-action-group .dropdown-menu {
  border-radius: 14px;
  border: 1px solid rgba(0, 98, 255, 0.12);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
  padding: 0.35rem 0.25rem;
}
.table-action-group .dropdown-item {
  border-radius: 10px;
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
}

.btn-azul:focus-visible { outline: 2px solid rgba(0, 123, 255, 0.5); outline-offset: 2px; }
.btn-rojo:focus-visible { outline: 2px solid rgba(255, 82, 82, 0.5); outline-offset: 2px; }
.btn-naranja:focus-visible { outline: 2px solid rgba(255, 149, 0, 0.5); outline-offset: 2px; }

.btn-success {
  background: linear-gradient(135deg, var(--color-acento-verde), #00a357);
  box-shadow: 0 12px 24px -12px rgba(0, 163, 87, 0.6);
}
.btn-success:hover {
  background: linear-gradient(135deg, #00da6f, #00a357);
  box-shadow: 0 16px 28px -12px rgba(0, 163, 87, 0.6);
}
.btn-success:focus-visible {
  outline: 2px solid rgba(0, 200, 81, 0.6);
}

.btn-danger {
  background: linear-gradient(135deg, #FF3B30, #FF5252);
  box-shadow: 0 12px 24px -12px rgba(255, 82, 82, 0.6);
}

/* TARJETAS */
.card {
  background: var(--color-blanco);
  border-radius: 18px;
  box-shadow: 0 18px 30px -22px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 98, 255, 0.05);
  transition: transform 0.2s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 36px -20px rgba(0, 98, 255, 0.25);
}
.card-header {
  background: transparent;
  border-bottom-color: rgba(0, 98, 255, 0.08);
}

/* UTILIDADES COLORES TARJETAS DESTACADAS */
.card-azul {
  border-top: 6px solid var(--color-primario);
  background: linear-gradient(135deg, rgba(0, 98, 255, 0.15), rgba(255, 255, 255, 0.95));
}
.card-rojo {
  border-top: 6px solid var(--color-secundario);
  background: linear-gradient(135deg, rgba(255, 59, 48, 0.12), rgba(255, 255, 255, 0.95));
}
.card-naranja {
  border-top: 6px solid var(--color-acento);
  background: linear-gradient(135deg, rgba(255, 149, 0, 0.12), rgba(255, 255, 255, 0.95));
}
.card-verde { border-top: 6px solid var(--color-acento-verde); }

.badge-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  gap: 0.35rem;
}
.badge-chip-azul {
  background: rgba(0, 98, 255, 0.12);
  border: 1px solid rgba(0, 98, 255, 0.22);
  color: var(--color-primario);
}
.badge-chip-rojo {
  background: rgba(255, 59, 48, 0.12);
  border: 1px solid rgba(255, 59, 48, 0.22);
  color: var(--color-secundario);
}
.badge-chip-naranja {
  background: rgba(255, 149, 0, 0.12);
  border: 1px solid rgba(255, 149, 0, 0.22);
  color: var(--color-acento);
}
.badge-chip-verde {
  background: rgba(40, 199, 111, 0.12);
  border: 1px solid rgba(40, 199, 111, 0.22);
  color: var(--color-acento-verde);
}

/* TABLAS */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-blanco);
  box-shadow: 0 6px 18px rgba(0, 40, 120, 0.08);
}
th {
  background: linear-gradient(135deg, var(--color-primario), #0091FF);
  color: var(--color-blanco);
  padding: 12px;
  border: none;
  letter-spacing: 0.3px;
}
td {
  padding: 12px;
  border-bottom: 1px solid rgba(0, 98, 255, 0.08);
}
tr:hover {
  background-color: rgba(0, 98, 255, 0.04);
}

.table-highlight th {
  background: linear-gradient(135deg, #FF9500, #FFB547);
}
.table-highlight td:first-child {
  color: #FF9500;
  font-weight: 600;
}

/* FORMULARIOS */
input,
select,
textarea {
  border: 1px solid rgba(0, 98, 255, 0.25);
  border-radius: 12px;
  padding: 11px 14px;
  width: 100%;
  transition: 0.2s ease;
  background: rgba(255, 255, 255, 0.95);
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(0, 98, 255, 0.2);
  outline: none;
}
label {
  font-weight: 600;
  color: var(--color-texto-secundario);
}

/* ALERTAS */
.alert-success {
  background: rgba(40, 199, 111, 0.12);
  color: var(--color-acento-verde);
  border-color: rgba(40, 199, 111, 0.25);
}
.alert-danger {
  background: rgba(255, 59, 48, 0.12);
  color: var(--color-secundario);
  border-color: rgba(255, 59, 48, 0.25);
}
.alert-warning {
  background: rgba(255, 149, 0, 0.14);
  color: var(--color-acento);
  border-color: rgba(255, 149, 0, 0.3);
}

/* MODALES */
.modal-content {
  border: 0;
  border-radius: 24px;
  box-shadow: 0 26px 60px -32px rgba(0, 45, 145, 0.45);
  background: #ffffff;
  overflow: hidden;
}

.modal-header {
  background: var(--gradiente-principal);
  color: var(--color-blanco);
  border: none;
  padding: 1.75rem 1.75rem 1.25rem;
}

.modal-header .modal-title {
  font-weight: 600;
  letter-spacing: 0.2px;
}

.modal-header.modal-header-rojo {
  background: linear-gradient(135deg, #FF3B30 0%, #FF5252 100%);
}

.modal-header.modal-header-naranja {
  background: linear-gradient(135deg, #FF9500 0%, #FFB547 100%);
}

.modal-header.modal-header-verde {
  background: linear-gradient(135deg, #28C76F 0%, #00A357 100%);
}

.modal-header .badge {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 0.45rem 0.85rem;
}

.modal-badge-azul {
  background: rgba(0, 98, 255, 0.2) !important;
  border-color: rgba(0, 98, 255, 0.35) !important;
  color: #ffffff !important;
}
.modal-badge-rojo {
  background: rgba(255, 59, 48, 0.2) !important;
  border-color: rgba(255, 59, 48, 0.32) !important;
  color: #ffffff !important;
}
.modal-badge-naranja {
  background: rgba(255, 149, 0, 0.2) !important;
  border-color: rgba(255, 149, 0, 0.32) !important;
  color: #ffffff !important;
}
.modal-badge-verde {
  background: rgba(40, 199, 111, 0.18) !important;
  border-color: rgba(40, 199, 111, 0.3) !important;
  color: #ffffff !important;
}

.modal-body {
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(246,248,255,0.85) 100%);
  padding: 1.75rem;
}

.modal-body .tip-card,
.modal-body .modal-info-card {
  background: rgba(0, 123, 255, 0.08);
  border: 1px solid rgba(0, 123, 255, 0.18);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  color: var(--color-texto-principal);
}

.modal-info-card .acomodos-grid {
  margin-top: 0.45rem;
  display: grid;
  gap: 0.35rem 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.modal-info-card .acomodos-grid .acomodo-option {
  min-width: 0;
}

.modal-info-card .acomodos-grid .form-check {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  padding: 0.35rem 0.6rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  border: 1px solid rgba(0, 98, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.modal-info-card .acomodos-grid .form-check-input {
  margin-top: 0;
}

.modal-info-card .acomodos-grid .form-check-label {
  margin-bottom: 0;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
}

@media (max-width: 768px) {
  .modal-info-card .acomodos-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

.modal-body .tip-card.tip-success {
  background: rgba(40, 199, 111, 0.08);
  border-color: rgba(40, 199, 111, 0.18);
}

.modal-checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.modal-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.45rem 0;
  color: var(--color-texto-secundario);
}

.modal-checklist li .icon-check {
  color: var(--color-acento-verde);
  font-size: 1.1rem;
  line-height: 1.1;
}

.modal-footer {
  border: none;
  background: rgba(0, 98, 255, 0.06);
  padding: 1.25rem 1.75rem 1.5rem;
  gap: 0.75rem;
}

.modal-footer .btn,
.modal-footer button {
  border-radius: 999px;
  padding-inline: 1.8rem;
}

/* FOOTER */
footer {
  text-align: center;
  color: var(--color-texto-secundario);
  background: rgba(0, 98, 255, 0.06);
  padding: 24px 0;
}
footer a {
  color: var(--color-primario);
  text-decoration: none;
  font-weight: 600;
}
footer a:hover {
  color: var(--color-acento);
}

/* BANNERS / HERO */
.hero-banner {
  background: var(--gradiente-banner);
  color: var(--color-blanco);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px -24px rgba(90, 0, 208, 0.5);
}

/* LABELS COLOREADAS */
.badge-azul { background: var(--color-primario); }
.badge-rojo { background: var(--color-secundario); }
.badge-naranja { background: var(--color-acento); }
.badge-verde { background: var(--color-acento-verde); }

/* ESTADOS */
.estado-exito { color: var(--color-acento-verde); }
.estado-error { color: var(--color-secundario); }
.estado-aviso { color: var(--color-acento); }
.estado-info { color: var(--color-primario); }

/* UTILIDADES BACKGROUND */
.bg-azul { background: var(--color-primario) !important; color: var(--color-blanco) !important; }
.bg-rojo { background: var(--color-secundario) !important; color: var(--color-blanco) !important; }
.bg-naranja { background: var(--color-acento) !important; color: var(--color-blanco) !important; }
.bg-verde { background: var(--color-acento-verde) !important; color: var(--color-blanco) !important; }

/* RESPONSIVE */
@media (max-width: 991px) {
  .sidebar { min-height: auto; }
}