/* ============================================================
   FRUTAS Y VERDURAS ANTONIO — Sistema de Diseño Global
   Variables CSS, Dark Mode, Componentes reutilizables
   ============================================================ */

:root {
  /* Colores primarios */
  --primary: #0f766e;
  --primary-light: #14b8a6;
  --primary-dark: #0d5c56;
  --primary-50: #f0fdfa;
  --primary-100: #ccfbf1;
  --primary-200: #99f6e4;

  /* Colores secundarios */
  --secondary: #f59e0b;
  --secondary-light: #fbbf24;
  --secondary-dark: #d97706;

  /* Estados */
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --info: #2563eb;
  --info-light: #dbeafe;

  /* Neutros */
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-primary: 0 4px 14px rgba(15,118,110,0.3);

  /* Tipografía */
  --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

  /* Espaciado */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 64px;
  --content-max: 1200px;
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
  --bg: #0f172a;
  --bg-secondary: #1e293b;
  --card: #1e293b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --border-light: #1e293b;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.4);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.5);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}

/* ============================================================
   LAYOUT — Sidebar + Header + Content
   ============================================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: white;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-slow);
}

.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand h1 {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand p {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 4px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 20px;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.5;
  padding: 0 12px;
  margin-bottom: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}

.nav-link:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}

.nav-link.active {
  background: rgba(255,255,255,0.15);
  color: white;
  font-weight: 600;
}

.nav-link .icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  opacity: 0.6;
  text-transform: capitalize;
}

/* Main content area */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-header {
  height: var(--header-height);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-content {
  flex: 1;
  padding: 28px;
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(15,118,110,0.4);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-warning {
  background: var(--warning);
  color: #111827;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text);
}

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font-sans);
  background: var(--card);
  color: var(--text);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-100);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-control.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px var(--danger-light);
}

.form-control.is-valid {
  border-color: var(--success);
  box-shadow: 0 0 0 4px var(--success-light);
}

.form-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--primary-50);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ============================================================
   BADGES & STATUS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: #92400e; }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 450px;
  animation: toastSlide 0.3s ease-out;
  cursor: pointer;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes toastSlide {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast.hide {
  animation: toastFade 0.3s ease-in forwards;
}

@keyframes toastFade {
  to { opacity: 0; transform: translateX(100px); }
}

/* ============================================================
   STATS / DASHBOARD CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}

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

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.stat-icon.primary { background: var(--primary-100); }
.stat-icon.success { background: var(--success-light); }
.stat-icon.warning { background: var(--warning-light); }
.stat-icon.danger { background: var(--danger-light); }

.stat-content h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.stat-content p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stat-trend {
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
}

.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text);
  padding: 8px;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .mobile-toggle {
    display: block;
  }

  .page-content {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .top-header {
    padding: 0 16px;
  }

  .header-title {
    font-size: 16px;
  }
}

/* Overlay para móvil */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

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

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .sidebar, .top-header, .btn, .no-print {
    display: none !important;
  }

  .main-content {
    margin-left: 0;
  }

  .page-content {
    padding: 0;
    max-width: none;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

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

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

.animate-fade { animation: fadeIn 0.3s ease-out; }
.animate-slide-up { animation: slideUp 0.4s ease-out; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--border-light) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius);
}

@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.font-mono { font-family: var(--font-mono); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 24px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 24px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.w-full { width: 100%; }
.h-full { height: 100%; }


/* CRUD maestro paso 4 */
.card{background:var(--card-bg,#fff);border-radius:18px;padding:22px;box-shadow:0 10px 35px rgba(15,23,42,.08);margin-bottom:22px;border:1px solid rgba(148,163,184,.22)}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.card-header h2{margin:0 0 4px;font-size:1.35rem}.card-header p{margin:0;color:#64748b}.toolbar{display:flex;gap:10px;margin:15px 0;flex-wrap:wrap}.toolbar input{min-width:280px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px;font-weight:700;color:#334155}.field.span-2{grid-column:1/-1}.field input,.field textarea,.field select,.toolbar input{border:1px solid #cbd5e1;border-radius:12px;padding:11px 12px;background:#fff;font:inherit}.field textarea{min-height:92px;resize:vertical}.form-actions{margin-top:18px;display:flex;gap:10px}.table-wrap{overflow:auto;border-radius:14px;border:1px solid #e2e8f0}.data-table{width:100%;border-collapse:collapse;background:#fff}.data-table th,.data-table td{padding:11px 12px;border-bottom:1px solid #e2e8f0;text-align:left;vertical-align:middle}.data-table th{background:#f8fafc;color:#334155;font-size:.88rem;text-transform:uppercase;letter-spacing:.03em}.actions{display:flex;gap:8px;align-items:center}.actions form{margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:10px 14px;text-decoration:none;border:0;cursor:pointer;font-weight:800}.btn-primary{background:#16a34a;color:white}.btn-secondary{background:#e2e8f0;color:#0f172a}.btn-ghost{background:transparent;color:#0f172a;border:1px solid #cbd5e1}.btn-small{padding:7px 10px;font-size:.85rem}.btn-danger{background:#fee2e2;color:#991b1b}.alert{border-radius:12px;padding:11px 13px;margin:10px 0;font-weight:700}.alert-success{background:#dcfce7;color:#166534}.alert-error{background:#fee2e2;color:#991b1b}.muted{color:#64748b;text-align:center}.crud-form{margin-top:10px}@media(max-width:800px){.form-grid{grid-template-columns:1fr}.card-header{flex-direction:column}.toolbar input{min-width:100%}.actions{flex-direction:column;align-items:flex-start}}

/* Paso 5 - Entradas */
.badge { display:inline-flex; align-items:center; padding:4px 9px; border-radius:999px; background:var(--bg-secondary); color:var(--text-secondary); font-size:12px; font-weight:700; text-transform:capitalize; }
.badge.warning { background:var(--warning-light); color:#92400e; }
.alert-warning { background:var(--warning-light); color:#92400e; border-left:4px solid var(--warning); padding:12px 16px; margin:14px 24px; border-radius:var(--radius); }
.alert-info { background:var(--info-light); color:#1e40af; border-left:4px solid var(--info); padding:12px 16px; margin:14px 0; border-radius:var(--radius); }
@media print { .sidebar, .top-header, .btn { display:none !important; } .main-content { margin-left:0 !important; } .page-content { padding:0 !important; } .card { box-shadow:none; border:0; } }

/* Paso 11: informes imprimibles */
@media print {
  .sidebar,.top-header,.no-print,.filters{display:none!important;}
  .main-content,.page-content{margin:0!important;padding:0!important;}
  .card{box-shadow:none!important;border:1px solid #ddd;break-inside:avoid;margin-bottom:12px;}
  body{background:#fff!important;}
}
.report-cover{padding:26px;}

/* Paso 14 - Empresa */
.alert-danger{background:#fee2e2;color:#991b1b;border-left:4px solid #dc2626}
.company-stamp{border:1px solid #e2e8f0;border-radius:14px;padding:14px;background:#f8fafc;font-size:.92rem;line-height:1.45}