/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f5f0e6 0%, #e8e0d3 100%);
  margin: 0;
  padding: 20px;
  min-height: 100vh;
}

/* Header */
header {
  background: linear-gradient(135deg, #5e7c4c, #3a5a2a);
  color: white;
  padding: 1.5rem;
  text-align: center;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  margin-bottom: 30px;
  position: relative;
  animation: slideDown 0.6s ease-out;
}

header h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.5px;
}

#logout {
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #dc3545;
  border: none;
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 500;
  transition: all 0.3s ease;
}

#logout:hover {
  background-color: #c82333;
  transform: translateY(-50%) scale(1.05);
}

/* Main Grid */
main {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 20px;
}

section {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(2px);
  padding: 1.8rem;
  border-radius: 24px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05), 0 4px 8px rgba(0,0,0,0.02);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px rgba(0,0,0,0.1);
}

section h2 {
  color: #5e7c4c;
  font-size: 1.6rem;
  border-left: 5px solid #5e7c4c;
  padding-left: 15px;
  margin-bottom: 20px;
  font-weight: 600;
}

/* Buttons */
button {
  background: linear-gradient(135deg, #5e7c4c, #3a5a2a);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  margin-right: 8px;
  margin-bottom: 10px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  filter: brightness(1.05);
}

button:active {
  transform: translateY(1px);
}

.btn-verificar {
  background: linear-gradient(135deg, #28a745, #1e7e34);
}

.btn-revertir {
  background: linear-gradient(135deg, #ffc107, #e0a800);
  color: #212529;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-top: 20px;
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #e9ecef;
}

th {
  background-color: #f8f9fa;
  color: #5e7c4c;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:hover {
  background-color: #fef9e6;
  transition: background 0.2s;
}

/* Group Tabs */
.group-tab {
  display: inline-flex;
  align-items: center;
  background-color: #e9ecef;
  margin: 0 5px 5px 0;
  border-radius: 40px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.group-tab button {
  background: transparent;
  color: #495057;
  padding: 6px 14px;
  margin: 0;
  box-shadow: none;
}

.group-tab .group-actions button {
  background: transparent;
  padding: 2px 6px;
  color: #6c757d;
}

.group-tab.active {
  background-color: #5e7c4c;
}

.group-tab.active button {
  color: white;
}

.group-tab:hover {
  background-color: #d4d8dd;
  transform: translateY(-1px);
}

/* Modal Overlay */
.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s;
}

.modal-content {
  background-color: #fff;
  margin: 5% auto;
  padding: 25px;
  border-radius: 28px;
  width: 500px;
  max-width: 90%;
  box-shadow: 0 20px 35px rgba(0,0,0,0.2);
  animation: scaleIn 0.3s ease-out;
}

.modal-content input, .modal-content select {
  width: 100%;
  padding: 10px;
  margin: 8px 0 15px;
  border: 1px solid #ced4da;
  border-radius: 12px;
  transition: border 0.2s;
}

.modal-content input:focus, .modal-content select:focus {
  border-color: #5e7c4c;
  outline: none;
  box-shadow: 0 0 0 3px rgba(94,124,76,0.2);
}

.close {
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  color: #aaa;
  transition: color 0.2s;
}

.close:hover {
  color: #5e7c4c;
}

/* Saldo Neto Box */
#saldoPropiedad {
  background: linear-gradient(135deg, #e9f0e3, #dde8d4);
  border-left: 5px solid #5e7c4c;
  border-radius: 16px;
  padding: 12px 20px;
  margin-bottom: 20px;
  font-size: 1rem;
  color: #2c3e2f;
}

#saldoNetoPropiedad {
  font-weight: 700;
  font-size: 1.2rem;
}

/* Grupo Buttons Row */
.grupo-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Responsive */
@media (max-width: 768px) {
  body {
    padding: 15px;
  }
  section {
    padding: 1.2rem;
  }
  header h1 {
    font-size: 1.4rem;
  }
  #logout {
    position: static;
    transform: none;
    margin-top: 10px;
    display: inline-block;
  }
  .grupo-buttons {
    flex-direction: column;
  }
  .group-tab {
    margin-bottom: 5px;
  }
}