/* ==========================================
   SISTEMA DE DISEÑO INDEPENDIENTE SIN BOOTSTRAP
   Paleta: Blancos y marrones claros minimalista
   ========================================== */

/* Variables de color */
:root {
  --color-primary: #8B7355;        /* Marrón medio */
  --color-primary-light: #A89080; /* Marrón claro */
  --color-primary-dark: #6B5744;   /* Marrón oscuro */
  --color-bg: #FAFAF8;             /* Blanco cálido */
  --color-card: #FFFFFF;           /* Blanco puro */
  --color-border: #E8E3DC;         /* Beige muy claro */
  --color-text: #4A4A4A;           /* Gris oscuro */
  --color-text-light: #7A7A7A;     /* Gris medio */
  --color-hover: #F5F1ED;          /* Beige clarísimo hover */
  --color-success: #6B9B37;        /* Verde natural */
  --color-info: #5B9AAD;           /* Azul agua */
  --color-danger: #C85C5C;         /* Rojo suave */
  --color-warning: #D4A574;        /* Ámbar */
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Bordes */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(139, 115, 85, 0.08);
  --shadow-md: 0 4px 16px rgba(139, 115, 85, 0.12);
  --shadow-lg: 0 8px 32px rgba(139, 115, 85, 0.2);
}

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

/* Estilos base del body */
body {
  background-color: var(--color-bg) !important;
  color: var(--color-text) !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  line-height: 1.6;
  font-size: 16px;
}

/* ==========================================
   SISTEMA DE BOTONES MINIMALISTA
   Solo línea inferior, sin bordes ni fondos
   ========================================== */

.btn, 
button[class*="btn"],
a.btn,
input[type="submit"],
input[type="button"],
button {
  display: inline-block;
  background: transparent !important;
  border: none !important;
  border-bottom: 3px solid transparent !important;
  color: var(--color-primary) !important;
  padding: 0.6rem 1.5rem !important;
  margin: 0.25rem !important;
  border-radius: 0 !important;
  font-weight: 500 !important;
  font-size: 1rem !important;
  text-align: center !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  box-shadow: none !important;
  outline: none !important;
}

.btn:hover, 
button[class*="btn"]:hover,
a.btn:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
button:hover {
  background: transparent !important;
  color: var(--color-primary-dark) !important;
  border-bottom: 3px solid var(--color-primary) !important;
  text-decoration: none !important;
}

.btn:focus,
.btn:active,
button:focus,
button:active {
  background: transparent !important;
  border-bottom: 3px solid var(--color-primary-dark) !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Variantes de color */
.btn-primary { color: var(--color-primary) !important; }
.btn-primary:hover { border-bottom-color: var(--color-primary) !important; }

.btn-success { color: var(--color-success) !important; }
.btn-success:hover { border-bottom-color: var(--color-success) !important; color: #4A7C1F !important; }

.btn-info { color: var(--color-info) !important; }
.btn-info:hover { border-bottom-color: var(--color-info) !important; color: #3D7A8A !important; }

.btn-danger { color: var(--color-danger) !important; }
.btn-danger:hover { border-bottom-color: var(--color-danger) !important; color: #A13D3D !important; }

.btn-warning { color: var(--color-warning) !important; }
.btn-warning:hover { border-bottom-color: var(--color-warning) !important; color: #B8884F !important; }

.btn-secondary { color: var(--color-text-light) !important; }
.btn-secondary:hover { border-bottom-color: var(--color-text-light) !important; }

/* Tamaños de botones */
.btn-sm {
  padding: 0.4rem 1rem !important;
  font-size: 0.875rem !important;
  border-bottom-width: 2px !important;
}

.btn-lg {
  padding: 0.8rem 2rem !important;
  font-size: 1.125rem !important;
}

/* Botón de ancho completo */
.btn.w-100,
.btn-block {
  width: 100% !important;
  display: block !important;
}

/* ==========================================
   FORMULARIOS
   ========================================== */

.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1.25rem !important;
  font-size: 1rem;
  border: 2px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  background: var(--color-card) !important;
  color: var(--color-text) !important;
  transition: all 0.3s ease !important;
  outline: none !important;
}

.form-control:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 4px rgba(139, 115, 85, 0.12) !important;
  background: white !important;
}

.form-label,
label {
  display: block;
  color: var(--color-text) !important;
  font-weight: 500 !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.9rem !important;
}

.form-group {
  margin-bottom: 1.5rem;
}

/* ==========================================
   CARDS Y CONTENEDORES
   ========================================== */

.card,
.modal-content,
.invoice-box,
.ficha-card,
.historial-card,
.factura-card,
.form-card {
  background: var(--color-card) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-md) !important;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%) !important;
  color: white !important;
  padding: var(--spacing-lg) !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
  border: none !important;
  font-weight: 600 !important;
}

/* ==========================================
   TABLAS
   ========================================== */

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table thead {
  background: var(--color-hover) !important;
  border-bottom: 2px solid var(--color-primary) !important;
}

.table thead th {
  color: var(--color-primary-dark) !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  font-size: 0.75rem !important;
  letter-spacing: 1px !important;
  padding: 1.25rem 1rem !important;
  border: none !important;
  text-align: left;
}

.table tbody tr {
  border-bottom: 1px solid var(--color-border) !important;
  transition: all 0.2s ease !important;
  background: var(--color-card) !important;
}

.table tbody tr:hover {
  background: var(--color-hover) !important;
  transform: translateX(4px);
}

.table tbody td {
  padding: 1.25rem 1rem !important;
  vertical-align: middle !important;
  border: none !important;
  color: var(--color-text) !important;
}

/* ==========================================
   NAVBAR
   ========================================== */

.navbar {
  border-bottom: 2px solid var(--color-border) !important;
  padding: 1.25rem 0 !important;
  box-shadow: var(--shadow-sm) !important;
}

.navbar-container {
  max-width: 1200px !important;
  width: 100% !important;
  margin: 0 auto !important;
  padding: 0 var(--spacing-lg) !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

/* ==========================================
   ALERTS
   ========================================== */

.alert {
  padding: 1.25rem 1.5rem !important;
  border: none !important;
  border-left: 5px solid !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: var(--spacing-lg) !important;
  box-shadow: var(--shadow-sm) !important;
}

.alert-success {
  border-left-color: var(--color-success) !important;
  background: linear-gradient(to right, rgba(107, 155, 55, 0.1), rgba(107, 155, 55, 0.05)) !important;
  color: #4A7C1F !important;
}

.alert-warning {
  border-left-color: var(--color-warning) !important;
  background: linear-gradient(to right, rgba(212, 165, 116, 0.1), rgba(212, 165, 116, 0.05)) !important;
  color: #8B6F47 !important;
}

.alert-danger {
  border-left-color: var(--color-danger) !important;
  background: linear-gradient(to right, rgba(200, 92, 92, 0.1), rgba(200, 92, 92, 0.05)) !important;
  color: #A13D3D !important;
}

.alert-info {
  border-left-color: var(--color-info) !important;
  background: linear-gradient(to right, rgba(139, 115, 85, 0.1), rgba(139, 115, 85, 0.05)) !important;
  color: var(--color-primary-dark) !important;
}

.alert-dismissible .btn-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.5;
  padding: 0;
  margin-left: auto;
}

/* ==========================================
   MODALES
   ========================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal.show {
  display: flex !important;
}

.modal.fade {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.fade.show {
  opacity: 1;
}

.modal-dialog {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  margin: 0;
}

.modal-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%) !important;
  color: white !important;
  padding: var(--spacing-lg) var(--spacing-xl) !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
  border: none !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  color: white !important;
  font-weight: 600 !important;
  margin: 0 !important;
}

.modal-body {
  padding: var(--spacing-xl) !important;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: var(--spacing-lg) var(--spacing-xl) !important;
  border-top: 1px solid var(--color-border) !important;
  background: var(--color-hover) !important;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg) !important;
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

.btn-close {
  background: transparent !important;
  border: none !important;
  color: white !important;
  font-size: 1.5rem !important;
  cursor: pointer !important;
  opacity: 0.8 !important;
  padding: 0 !important;
  width: 2rem !important;
  height: 2rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.btn-close:hover {
  opacity: 1 !important;
}

/* ==========================================
   UTILIDADES
   ========================================== */

.container {
  max-width: 1200px !important;
  width: 100% !important;
  margin: 0 auto !important;
  padding: 0 var(--spacing-lg) !important;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--spacing-sm));
}

.col, [class*="col-"] {
  padding: 0 var(--spacing-sm);
  flex: 1;
}

/* Márgenes y padding */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }

/* Texto */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.text-primary { color: var(--color-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-muted { color: var(--color-text-light) !important; }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-block { display: inline-block !important; }

/* Flex */
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }
.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }

/* Sombras */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }

/* ==========================================
   CALENDARIO FULLCALENDAR
   ========================================== */

.fc .fc-button {
  background: transparent !important;
  border: none !important;
  border-bottom: 3px solid transparent !important;
  color: var(--color-primary) !important;
  padding: 0.6rem 1rem !important;
  border-radius: 0 !important;
  font-weight: 500 !important;
}

.fc .fc-button:hover {
  background: transparent !important;
  border-bottom: 3px solid var(--color-primary) !important;
  color: var(--color-primary-dark) !important;
}

.fc .fc-button-active {
  background: transparent !important;
  border-bottom: 3px solid var(--color-primary-dark) !important;
  color: var(--color-primary-dark) !important;
}

.fc-toolbar-title {
  color: var(--color-primary-dark) !important;
  font-weight: 600 !important;
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
  .btn {
    padding: 0.5rem 1rem !important;
    font-size: 0.9rem !important;
  }
  
  .table thead th,
  .table tbody td {
    padding: 0.75rem 0.5rem !important;
    font-size: 0.875rem !important;
  }
  
  .navbar-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .modal-dialog {
    width: 95%;
  }
}

/* Cards y contenedores */
.card, .invoice-box, .modal-content, .ficha-card, 
.historial-card, .factura-card, .form-card {
  background: var(--color-card) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 16px rgba(139, 115, 85, 0.08) !important;
  overflow: visible;
}

.card-body, .card-header, .modal-body {
  background: transparent !important;
}

/* Navbar moderna */
.navbar {
  background: var(--color-card) !important;
  border-bottom: 2px solid var(--color-border) !important;
  padding: 1.25rem 0 !important;
  box-shadow: 0 2px 8px rgba(139, 115, 85, 0.06) !important;
}

.navbar-light {
  background: var(--color-card) !important;
}

.navbar .btn {
  margin: 0 0.25rem;
}

/* Inputs y selects modernos */
.form-control, .form-select, input, select, textarea {
  border: 2px solid var(--color-border) !important;
  border-radius: 10px !important;
  padding: 0.75rem 1.25rem !important;
  transition: all 0.3s ease !important;
  background: var(--color-card) !important;
  color: var(--color-text) !important;
  font-size: 0.95rem !important;
}

.form-control:focus, .form-select:focus, input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 4px rgba(139, 115, 85, 0.12) !important;
  background: white !important;
  outline: none !important;
}

.form-label, label {
  color: var(--color-text) !important;
  font-weight: 500 !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.9rem !important;
}

/* Tablas completamente rediseñadas */
.table {
  background: transparent !important;
  border-radius: 0 !important;
  overflow: visible !important;
  border: none !important;
}

.table thead {
  background: var(--color-hover) !important;
  border-bottom: 2px solid var(--color-primary) !important;
}

.table thead th {
  color: var(--color-primary-dark) !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  font-size: 0.75rem !important;
  letter-spacing: 1px !important;
  padding: 1.25rem 1rem !important;
  border: none !important;
  background: transparent !important;
}

.table tbody tr {
  border-bottom: 1px solid var(--color-border) !important;
  transition: all 0.2s ease !important;
  background: var(--color-card) !important;
}

.table tbody tr:hover {
  background: var(--color-hover) !important;
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(139, 115, 85, 0.08) !important;
}

.table tbody td {
  padding: 1.25rem 1rem !important;
  vertical-align: middle !important;
  border: none !important;
  color: var(--color-text) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
  background: var(--color-card) !important;
}

.table-hover tbody tr:hover {
  background: var(--color-hover) !important;
}

/* Modales modernos */
.modal-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%) !important;
  color: white !important;
  border-radius: 16px 16px 0 0 !important;
  border-bottom: none !important;
  padding: 1.5rem !important;
}

.modal-header .btn-close {
  filter: brightness(0) invert(1) !important;
  opacity: 1 !important;
}

.modal-header .modal-title {
  color: white !important;
  font-weight: 600 !important;
}

.modal-content {
  border: none !important;
  box-shadow: 0 8px 32px rgba(139, 115, 85, 0.2) !important;
}

.modal-footer {
  border-top: 1px solid var(--color-border) !important;
  background: var(--color-hover) !important;
  border-radius: 0 0 16px 16px !important;
  padding: 1.25rem !important;
}

/* Alerts completamente rediseñados */
.alert {
  border: none !important;
  border-left: 5px solid !important;
  border-radius: 12px !important;
  padding: 1.25rem 1.5rem !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
  font-weight: 500 !important;
}

.alert-success {
  border-left-color: var(--color-success) !important;
  background: linear-gradient(to right, rgba(107, 155, 55, 0.1), rgba(107, 155, 55, 0.05)) !important;
  color: #4A7C1F !important;
}

.alert-warning {
  border-left-color: var(--color-warning) !important;
  background: linear-gradient(to right, rgba(212, 165, 116, 0.1), rgba(212, 165, 116, 0.05)) !important;
  color: #8B6F47 !important;
}

.alert-danger {
  border-left-color: var(--color-danger) !important;
  background: linear-gradient(to right, rgba(200, 92, 92, 0.1), rgba(200, 92, 92, 0.05)) !important;
  color: #A13D3D !important;
}

.alert-info {
  border-left-color: var(--color-info) !important;
  background: linear-gradient(to right, rgba(139, 115, 85, 0.1), rgba(139, 115, 85, 0.05)) !important;
  color: var(--color-primary-dark) !important;
}

/* Badges modernos */
.badge {
  padding: 0.5rem 1rem !important;
  border-radius: 8px !important;
  font-weight: 500 !important;
  font-size: 0.85rem !important;
  border: 2px solid transparent !important;
}

.badge-primary {
  background: var(--color-primary) !important;
  color: white !important;
}

/* Container y spacing */
.container {
  max-width: 1200px !important;
}

/* Navbar container */
.navbar-container {
  max-width: 1200px !important;
  width: 100% !important;
  margin: 0 auto !important;
  padding: 0 1rem !important;
}

/* Sombras personalizadas */
.shadow-sm {
  box-shadow: 0 2px 12px rgba(139, 115, 85, 0.1) !important;
}

.shadow {
  box-shadow: 0 4px 20px rgba(139, 115, 85, 0.15) !important;
}

/* Calendario FullCalendar personalizado */
.fc {
  border-radius: 16px !important;
  overflow: hidden;
}

.fc-toolbar-title {
  color: var(--color-primary-dark) !important;
  font-weight: 600 !important;
}

.fc-button {
  background: transparent !important;
  border: 2px solid var(--color-primary) !important;
  color: var(--color-primary) !important;
  border-radius: 8px !important;
  padding: 0.5rem 1rem !important;
}

.fc-button:hover {
  background: var(--color-primary) !important;
  color: white !important;
}

.fc-button-active {
  background: var(--color-primary) !important;
  color: white !important;
}

/* Breadcrumbs y navegación */
.breadcrumb {
  background: transparent !important;
  padding: 0 !important;
}

.breadcrumb-item a {
  color: var(--color-primary) !important;
  text-decoration: none !important;
}

.breadcrumb-item.active {
  color: var(--color-text-light) !important;
}

/* Links */
a {
  color: var(--color-primary) !important;
  text-decoration: none !important;
  transition: color 0.3s ease !important;
}

a:hover {
  color: var(--color-primary-dark) !important;
  text-decoration: underline !important;
}

/* Spinners y loaders */
.spinner-border {
  color: var(--color-primary) !important;
}

/* Pagination */
.pagination .page-link {
  background: transparent !important;
  border: 2px solid var(--color-border) !important;
  color: var(--color-primary) !important;
  margin: 0 0.25rem !important;
  border-radius: 8px !important;
}

.pagination .page-link:hover {
  background: var(--color-primary) !important;
  color: white !important;
  border-color: var(--color-primary) !important;
}

.pagination .page-item.active .page-link {
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: white !important;
}

/* Tooltips */
.tooltip-inner {
  background: var(--color-primary-dark) !important;
  border-radius: 8px !important;
  padding: 0.5rem 1rem !important;
}

/* Progress bars */
.progress {
  background: var(--color-hover) !important;
  border-radius: 10px !important;
  height: 12px !important;
}

.progress-bar {
  background: var(--color-primary) !important;
  border-radius: 10px !important;
}

/* Ajustes responsive */
@media (max-width: 768px) {
  .btn {
    padding: 0.5rem 1rem !important;
    font-size: 0.9rem !important;
  }
  
  .table thead th {
    font-size: 0.7rem !important;
    padding: 1rem 0.5rem !important;
  }
  
  .table tbody td {
    padding: 1rem 0.5rem !important;
  }
}

/* Animaciones suaves */
* {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}