/* Estilos personalizados por karlita,  moderno y elegante como yo bbs */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --dorado: #D4A017;
  --dorado-claro: #F0C75E;
  --dorado-hover: #E8B828;
  --negro: #1A1A2E;
  --negro-suave: #16213E;
  --gris-oscuro: #2C2C54;
  --fondo: #F5F5F7;
  --fondo-card: #FFFFFF;
  --texto: #1A1A2E;
  --texto-suave: #555770;
  --borde: #E0E0E0;
  --exito: #2ECC71;
  --peligro: #E74C3C;
  --sombra: 0 4px 24px rgba(26, 26, 46, 0.08);
  --sombra-hover: 0 8px 32px rgba(26, 26, 46, 0.14);
  --radio: 12px;
  --transicion: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--fondo);
  color: var(--texto);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Animaciones para que se vea perrillo */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 5px rgba(212, 160, 23, 0.4); }
  50% { box-shadow: 0 0 20px rgba(212, 160, 23, 0.8); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-in-up { animation: fadeInUp 0.6s ease-out both; }
.animate-fade-in { animation: fadeIn 0.5s ease-out both; }
.animate-slide-left { animation: slideInLeft 0.5s ease-out both; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Login / Registro */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--negro) 0%, var(--negro-suave) 50%, var(--gris-oscuro) 100%);
  padding: 20px;
}

.auth-card {
  background: var(--fondo-card);
  border-radius: var(--radio);
  box-shadow: var(--sombra-hover);
  padding: 40px;
  width: 100%;
  max-width: 460px;
  animation: fadeInUp 0.7s ease-out;
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--dorado), var(--dorado-claro), var(--dorado));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

.auth-card h2 {
  color: var(--negro);
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.auth-card .subtitulo {
  color: var(--texto-suave);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.auth-card .logo-text {
  font-size: 2rem;
  font-weight: 800;
  color: var(--negro);
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.auth-card .logo-text span {
  color: var(--dorado);
}

/* Botoncitos */
.btn-dorado {
  background: linear-gradient(135deg, var(--dorado), var(--dorado-hover));
  color: var(--negro);
  border: none;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.btn-dorado:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
  color: var(--negro);
  background: linear-gradient(135deg, var(--dorado-hover), var(--dorado-claro));
}

.btn-dorado:active {
  transform: scale(0.97);
}

.btn-outline-dorado {
  background: transparent;
  color: var(--dorado);
  border: 2px solid var(--dorado);
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  transition: var(--transicion);
}

.btn-outline-dorado:hover {
  background: var(--dorado);
  color: var(--negro);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(212, 160, 23, 0.3);
}

.btn-peligro {
  background: var(--peligro);
  color: #fff;
  border: none;
  font-weight: 600;
  border-radius: 8px;
  padding: 8px 18px;
  transition: var(--transicion);
}

.btn-peligro:hover {
  background: #C0392B;
  transform: translateY(-1px);
  color: #fff;
}

/* Inputsss */
.form-control, .form-select {
  border: 2px solid var(--borde);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.95rem;
  transition: var(--transicion);
  background: #FAFAFA;
  color: var(--texto);
}

.form-control:focus, .form-select:focus {
  border-color: var(--dorado);
  box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15);
  background: #fff;
}

.form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--texto);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-group-text {
  background: var(--fondo);
  border: 2px solid var(--borde);
  border-right: none;
  color: var(--texto-suave);
}

.input-mayusculas {
  text-transform: uppercase;
}

/* Sidebar */
.sidebar {
  width: 260px;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--negro) 0%, var(--negro-suave) 100%);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: var(--transicion);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.sidebar .brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar .brand h4 {
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  margin: 0;
  letter-spacing: -0.5px;
}

.sidebar .brand h4 span {
  color: var(--dorado);
}

.sidebar .brand small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar .nav-link {
  color: rgba(255, 255, 255, 0.65);
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  margin: 2px 12px;
  transition: var(--transicion);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar .nav-link:hover {
  color: #fff;
  background: rgba(212, 160, 23, 0.1);
  transform: translateX(4px);
}

.sidebar .nav-link.active {
  color: var(--dorado);
  background: rgba(212, 160, 23, 0.12);
  font-weight: 600;
}

.sidebar .nav-link i {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
}

.sidebar .cerrar-sesion {
  position: absolute;
  bottom: 20px;
  left: 12px;
  right: 12px;
}

.sidebar .cerrar-sesion a {
  color: rgba(255, 255, 255, 0.5);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transicion);
  font-size: 0.9rem;
}

.sidebar .cerrar-sesion a:hover {
  color: var(--peligro);
  background: rgba(231, 76, 60, 0.1);
}

/* Contenido Principal */
.main-content {
  margin-left: 260px;
  padding: 32px;
  min-height: 100vh;
  transition: var(--transicion);
}

.page-header {
  margin-bottom: 32px;
  animation: fadeInUp 0.5s ease-out;
}

.page-header h2 {
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--negro);
  margin-bottom: 4px;
}

.page-header p {
  color: var(--texto-suave);
  font-size: 0.9rem;
  margin: 0;
}

/* Cardsss */
.card-custom {
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  transition: var(--transicion);
  overflow: hidden;
}

.card-custom:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}

.card-custom .card-header-custom {
  background: linear-gradient(135deg, var(--negro), var(--negro-suave));
  color: #fff;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-custom .card-header-custom i {
  color: var(--dorado);
  font-size: 1.1rem;
}

.card-custom .card-body {
  padding: 24px;
}

/* Estadísticas */
.stat-card {
  background: var(--fondo-card);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 24px;
  text-align: center;
  box-shadow: var(--sombra);
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dorado), var(--dorado-claro));
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.stat-card h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dorado);
  margin-bottom: 4px;
}

.stat-card p {
  font-size: 0.85rem;
  color: var(--texto-suave);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

/* Tablas */
.table-custom {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-custom thead th {
  background: var(--negro);
  color: var(--dorado);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 14px 16px;
  border: none;
  white-space: nowrap;
}

.table-custom thead th:first-child { border-radius: 8px 0 0 0; }
.table-custom thead th:last-child { border-radius: 0 8px 0 0; }

.table-custom tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--borde);
  font-size: 0.9rem;
  vertical-align: middle;
}

.table-custom tbody tr {
  transition: var(--transicion);
}

.table-custom tbody tr:hover {
  background: rgba(212, 160, 23, 0.04);
}

.badge-grupo {
  background: linear-gradient(135deg, var(--negro), var(--negro-suave));
  color: var(--dorado);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

/* Area de los uploads, la carga vaya */
.upload-card {
  background: var(--fondo-card);
  border: 2px dashed var(--borde);
  border-radius: var(--radio);
  padding: 32px;
  text-align: center;
  transition: var(--transicion);
  cursor: pointer;
}

.upload-card:hover {
  border-color: var(--dorado);
  background: rgba(212, 160, 23, 0.03);
}

.upload-card.has-file {
  border-color: var(--exito);
  border-style: solid;
  background: rgba(46, 204, 113, 0.04);
}

.upload-card i {
  font-size: 2.5rem;
  color: var(--dorado);
  margin-bottom: 12px;
}

.upload-card h5 {
  font-weight: 600;
  color: var(--texto);
  font-size: 1rem;
  margin-bottom: 6px;
}

.upload-card p {
  font-size: 0.82rem;
  color: var(--texto-suave);
  margin: 0;
}

/* Toaaast, tan bien bonitos */
.toast-custom {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  min-width: 320px;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  animation: fadeInUp 0.4s ease-out;
  border: none;
  overflow: hidden;
}

.toast-custom.toast-exito {
  background: #fff;
  border-left: 4px solid var(--exito);
}

.toast-custom.toast-error {
  background: #fff;
  border-left: 4px solid var(--peligro);
}

.toast-custom.toast-warning {
  background: #fff;
  border-left: 4px solid var(--dorado);
}

/* Modals de confirmación */
.modal-custom .modal-content {
  border: none;
  border-radius: var(--radio);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.modal-custom .modal-header {
  background: linear-gradient(135deg, var(--negro), var(--negro-suave));
  color: #fff;
  border-radius: var(--radio) var(--radio) 0 0;
  padding: 16px 24px;
}

.modal-custom .modal-header .btn-close {
  filter: invert(1);
}

/* Toggle password */
.toggle-password {
  cursor: pointer;
  color: var(--texto-suave);
  transition: var(--transicion);
}

.toggle-password:hover {
  color: var(--dorado);
}

/* Responsivo, porque bootstrap 5 no es suficiente */
@media (max-width: 991px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.show {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1001;
  background: var(--negro);
  color: var(--dorado);
  border: none;
  border-radius: 8px;
  width: 44px;
  height: 44px;
  font-size: 1.2rem;
  box-shadow: var(--sombra);
  transition: var(--transicion);
}

.sidebar-toggle:hover {
  background: var(--dorado);
  color: var(--negro);
}

@media (max-width: 991px) {
  .sidebar-toggle { display: flex; align-items: center; justify-content: center; }
}

/* Link de autenticación */
.auth-link {
  color: var(--dorado);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transicion);
}

.auth-link:hover {
  color: var(--dorado-hover);
  text-decoration: underline;
}

/* Badges de archivos */
.file-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(46, 204, 113, 0.1);
  color: var(--exito);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.file-badge.no-file {
  background: rgba(231, 76, 60, 0.1);
  color: var(--peligro);
}

/* Overlay para el sidebar en dispositivos móviles, aaaaaaaaaauuuch */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.sidebar-overlay.show {
  display: block;
}