/* ===== Agro Firma - Tema Verde Moderno ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Paleta Principal (Verde) */
  --primary: #1DAA61;       /* Tu color base (Corregido de IDAA61) */
  --primary-dark: #168C4F;  /* Versión más oscura para gradientes */
  --primary-light: #E6F7EE; /* Fondo suave para elementos activos */
  
  /* Colores Semánticos */
  --success: #10B981;       /* Verde esmeralda para estados positivos */
  --success-dark: #059669;
  --warning: #F59E0B;       /* Ámbar para alertas */
  --warning-dark: #D97706;
  --danger: #EF4444;        /* Rojo para errores/críticos */
  --danger-dark: #DC2626;
  
  /* Interfaz */
  --surface: #FFFFFF;
  --surface-alt: #F8FAFC;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: #E2E8F0;
  
  /* Sombras y Radios */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(29, 170, 97, 0.15); /* Sombra con tinte verde */
  --radius: 16px;
  --radius-sm: 12px;
  --transition: all 0.2s ease;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  /* Fondo con un degradado muy sutil de verde menta a blanco */
  background: linear-gradient(135deg, #F0FDF4 0%, #F8FAFC 100%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ===== Cards Modernas ===== */
.card, .meter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover, .meter-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Header de tarjetas con el nuevo verde */
.card-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: var(--radius) var(--radius) 0 0 !important;
  font-weight: 600;
  padding: 1rem 1.25rem;
  border-bottom: none;
}

/* ===== Botones Lustrosos ===== */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

/* Efecto de brillo al hacer hover */
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25), transparent);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }

/* Botón Primario (Verde) */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, var(--success), var(--success-dark));
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning), var(--warning-dark));
  color: #1E293B;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), var(--danger-dark));
  color: white;
}

/* Botones Outline (Bordes) */
.btn-outline-primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.btn-outline-success {
  border: 2px solid var(--success);
  color: var(--success);
  background: transparent;
}

.btn-outline-success:hover {
  background: #D1FAE5;
  color: var(--success-dark);
}

.btn-outline-danger {
  border: 2px solid var(--danger);
  color: var(--danger);
  background: transparent;
}

.btn-outline-danger:hover {
  background: #FEE2E2;
  color: var(--danger-dark);
}

/* ===== Inputs Modernos ===== */
.form-control, .form-select {
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--surface);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* ===== Iconos ===== */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: -0.25rem;
  margin-right: 0.35rem;
  stroke-width: 1.8;
}

.btn .icon { margin-right: 0.5rem; }

/* ===== Badges y Progreso ===== */
.badge {
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-alt);
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transition: width 0.4s ease;
}

/* ===== Utilidades ===== */
.surface {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.surface-alt {
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

/* ===== Animaciones Sutiles ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card, .alert { animation: fadeIn 0.3s ease forwards; }

/* ===== Mobile Optimizations ===== */
@media (max-width: 576px) {
  .btn-lg { padding: 1rem; font-size: 1.1rem; }
  .form-control-lg { font-size: 1.25rem; padding: 1rem; }
  .big-input { font-size: 2rem !important; }
}

/* ===== Login Page (Estilo Verde) ===== */
.login-card {
  max-width: 420px;
  margin: 5% auto;
  padding: 2.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--primary); /* Borde superior verde */
}

.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-brand i {
  width: 4rem;
  height: 4rem;
  color: var(--primary);
}

.login-brand h2 {
  margin-top: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Barra de navegación */
.navbar {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}