/* ========================================
   ENUP GLOBALS - Stile Certificato-Energetico.it
   Palette Colori e Stili Globali
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* ========== Palette Colori Primary (Verde) ========== */
  --color-primary: #4caf50;
  --color-primary-rgb: 76, 175, 80;
  --primary-50: #e8f5e9;
  --primary-100: #c8e6c9;
  --primary-200: #a5d6a7;
  --primary-300: #81c784;
  --primary-400: #66bb6a;
  --primary-500: #4caf50;
  --primary-600: #43a047;
  --primary-700: #388e3c;
  --primary-800: #2e7d32;
  --primary-900: #1b5e20;

  /* ========== Palette Colori Secondary (Blu) ========== */
  --color-secondary: #2196f3;
  --color-secondary-rgb: 33, 150, 243;
  --secondary-50: #e3f2fd;
  --secondary-100: #bbdefb;
  --secondary-200: #90caf9;
  --secondary-300: #64b5f6;
  --secondary-400: #42a5f5;
  --secondary-500: #2196f3;
  --secondary-600: #1e88e5;
  --secondary-700: #1976d2;
  --secondary-800: #1565c0;
  --secondary-900: #0d47a1;

  /* ========== Palette Colori Accent (Arancione) ========== */
  --color-accent: #ff9800;
  --color-accent-rgb: 255, 152, 0;
  --accent: #ff9800;
  --accent-light: #ffb74d;
  --accent-dark: #f57c00;

  /* ========== Colori di Sistema ========== */
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-danger: #f44336;
  --color-info: #2196f3;

  /* ========== Grigi ========== */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  /* ========== Ombre ========== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* ========== Transizioni ========== */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* ========== Border Radius ========== */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* ========== Spaziature ========== */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* ========================================
   RESET E BASE STYLES
   ======================================== */

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-feature-settings: "rlig" 1, "calt" 1;
  line-height: 1.6;
  color: var(--gray-900);
  background-color: #ffffff;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.5rem;
  margin-bottom: 0.875rem;
}

h5 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

h6 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.75;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
}

/* ========================================
   UTILITY CLASSES - Colori
   ======================================== */

.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: #000000 !important; }
.text-accent { color: var(--color-accent) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-info { color: #000000 !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-accent { background-color: var(--color-accent) !important; }
.bg-success { background-color: var(--color-success) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-danger { background-color: var(--color-danger) !important; }
.bg-info { background-color: var(--color-info) !important; }

.bg-primary-light { background-color: var(--primary-50) !important; }
.bg-secondary-light { background-color: var(--secondary-50) !important; }
.bg-gray-light { background-color: var(--gray-100) !important; }

/* ========================================
   BUTTONS
   ======================================== */

.btn-outline-orange {
  color: #fff !important;
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}

.btn-outline-orange:hover,
.btn-outline-orange:focus,
.btn-outline-orange:active,
.show > .btn-outline-orange.dropdown-toggle {
  color: #fff !important;
  background-color: var(--accent-dark) !important;
  border-color: var(--accent-dark) !important;
}

.btn-enup {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: 'Inter', sans-serif;
}

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

.btn-enup-primary:hover {
  background-color: var(--primary-700);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn-enup-secondary:hover {
  background-color: var(--secondary-700);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn-enup-accent:hover {
  background-color: var(--accent-dark);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-enup-outline {
  background-color: transparent;
  border: 2px solid var(--gray-300);
  color: var(--gray-700);
}

.btn-enup-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--primary-50);
}

.btn-enup-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-enup-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* ========================================
   CARDS
   ======================================== */

.card-enup {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card-enup-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--primary-700));
  color: white;
  border-bottom: 3px solid var(--primary-800);
}

.card-enup-body {
  padding: 1.5rem;
}

.card-enup-footer {
  padding: 1rem 1.5rem;
  background-color: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

/* ========================================
   FORMS
   ======================================== */

.form-control-enup {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--gray-900);
  background-color: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.form-control-enup:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-label-enup {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* ========================================
   BADGES
   ======================================== */

.badge-enup {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-sm);
}

.badge-enup-primary {
  background-color: var(--primary-100);
  color: var(--primary-800);
}

.badge-enup-secondary {
  background-color: var(--secondary-100);
  color: var(--secondary-800);
}

.badge-enup-success {
  background-color: var(--primary-100);
  color: var(--primary-800);
}

.badge-enup-warning {
  background-color: #fff3cd;
  color: #856404;
}

.badge-enup-danger {
  background-color: #f8d7da;
  color: #721c24;
}

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

.alert-enup {
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.alert-enup-success {
  background-color: var(--primary-50);
  color: var(--primary-900);
}

.alert-enup-warning {
  background-color: #fff3cd;
  color: #856404;
}

.alert-enup-danger {
  background-color: #f8d7da;
  color: #721c24;
}

.alert-enup-info {
  background-color: var(--secondary-50);
  color: var(--secondary-900);
}

/* ========================================
   TABLES
   ======================================== */

.table-enup {
  width: 100%;
  margin-bottom: 1rem;
  background-color: white;
  border-collapse: collapse;
}

.table-enup th,
.table-enup td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--gray-200);
}

.table-enup th {
  font-weight: 600;
  text-align: left;
  background-color: var(--gray-50);
  color: var(--gray-700);
}

.table-enup tbody tr:hover {
  background-color: var(--gray-50);
}

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

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  h5 { font-size: 1.125rem; }
  h6 { font-size: 1rem; }
}