/* ═══════════════════════════════════════════════════════════════
   ChefGPT — Design System  
   Ispirato a MasterChef · Colori di una cucina accogliente
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Palette "Cucina di Casa" */
  --terracotta:       #C1440E;
  --terracotta-light: #D4652B;
  --terracotta-dark:  #9A360B;
  --amber:            #E8A317;
  --amber-light:      #F0BD4F;
  --amber-glow:       rgba(232,163,23,0.15);
  --cream:            #FFF8F0;
  --cream-dark:       #F5EDE3;
  --warm-brown:       #3E2723;
  --warm-brown-mid:   #5D4037;
  --warm-brown-light: #795548;
  --olive:            #6B8E23;
  --olive-light:      #8DB338;
  --sage:             #A8BFA0;
  --cherry:           #B71C1C;
  --cherry-light:     #D32F2F;

  /* Superfici */
  --bg-body:          #FDF6EE;
  --bg-card:          rgba(255,255,255,0.85);
  --bg-card-hover:    rgba(255,255,255,0.95);
  --bg-navbar:        linear-gradient(135deg, var(--warm-brown) 0%, var(--warm-brown-mid) 100%);
  --bg-footer:        var(--warm-brown);

  /* Testo */
  --text-primary:     #2C1810;
  --text-secondary:   #6D5B4F;
  --text-muted:       #9C8B7E;
  --text-on-dark:     #FFF8F0;

  /* Effetti */
  --shadow-sm:   0 2px  8px  rgba(62,39,35,0.08);
  --shadow-md:   0 4px  20px rgba(62,39,35,0.12);
  --shadow-lg:   0 8px  40px rgba(62,39,35,0.16);
  --shadow-glow: 0 0  30px rgba(232,163,23,0.20);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 15px;
  scroll-behavior: smooth;
  position: relative;
  min-height: 100%;
}
@media (min-width: 768px) { html { font-size: 16px; } }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  margin-bottom: 80px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Sottile pattern di sfondo */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(232,163,23,0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(193,68,14,0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(107,142,35,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--text-primary);
  font-weight: 700;
}

a { color: var(--terracotta); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--terracotta-dark); }

/* ── Navbar ────────────────────────────────────────────────── */
.navbar-chef {
  background: var(--bg-navbar);
  backdrop-filter: blur(12px);
  border-bottom: 3px solid var(--amber);
  padding: 0.6rem 0;
  box-shadow: var(--shadow-md);
}
.navbar-chef .navbar-brand {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--cream) !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-chef .navbar-brand .brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--amber), var(--terracotta));
  border-radius: 10px;
  font-size: 1.2rem;
  box-shadow: 0 2px 10px rgba(232,163,23,0.3);
}
.navbar-chef .nav-link {
  color: rgba(255,248,240,0.8) !important;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.navbar-chef .nav-link:hover,
.navbar-chef .nav-link:focus {
  color: var(--cream) !important;
  background: rgba(255,255,255,0.1);
}
.navbar-chef .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; width: 0; height: 2px;
  background: var(--amber);
  border-radius: 1px;
  transition: var(--transition);
  transform: translateX(-50%);
}
.navbar-chef .nav-link:hover::after { width: 60%; }

.navbar-chef .btn-nav-accent {
  background: linear-gradient(135deg, var(--terracotta), var(--terracotta-light));
  color: white !important;
  border: none;
  padding: 0.45rem 1.2rem !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(193,68,14,0.3);
  transition: var(--transition);
}
.navbar-chef .btn-nav-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(193,68,14,0.4);
}

.user-greeting {
  color: var(--amber-light) !important;
  font-weight: 600;
  font-style: italic;
}

/* ── Main Container ────────────────────────────────────────── */
.main-wrapper {
  max-width: 1140px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* ── Page Header / Hero ────────────────────────────────────── */
.page-hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
  margin-bottom: 2rem;
}
.page-hero h1 {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--terracotta) 0%, var(--amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}
.page-hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 500px;
  margin: 0 auto;
}
.page-hero .masterchef-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  padding: 0.4rem 1.2rem;
  background: var(--amber-glow);
  border: 1px solid rgba(232,163,23,0.3);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--terracotta-dark);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── Cards ─────────────────────────────────────────────────── */
.chef-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(193,68,14,0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.chef-card:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.chef-card .card-body { padding: 1.8rem; }
.chef-card .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.chef-card .card-icon.icon-frigo   { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }
.chef-card .card-icon.icon-admin   { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
.chef-card .card-icon.icon-ricetta { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }

.chef-card .card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.chef-card .card-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ── Bottoni ───────────────────────────────────────────────── */
.btn-chef {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.2px;
}
.btn-chef:hover { transform: translateY(-1px); }
.btn-chef:active { transform: translateY(0); }

.btn-chef-primary {
  background: linear-gradient(135deg, var(--terracotta), var(--terracotta-light));
  color: white;
  box-shadow: 0 3px 12px rgba(193,68,14,0.25);
}
.btn-chef-primary:hover {
  box-shadow: 0 5px 20px rgba(193,68,14,0.35);
  color: white;
}

.btn-chef-success {
  background: linear-gradient(135deg, var(--olive), var(--olive-light));
  color: white;
  box-shadow: 0 3px 12px rgba(107,142,35,0.25);
}
.btn-chef-success:hover {
  box-shadow: 0 5px 20px rgba(107,142,35,0.35);
  color: white;
}

.btn-chef-amber {
  background: linear-gradient(135deg, var(--amber), var(--amber-light));
  color: var(--warm-brown);
  box-shadow: 0 3px 12px rgba(232,163,23,0.25);
}
.btn-chef-amber:hover {
  box-shadow: 0 5px 20px rgba(232,163,23,0.35);
  color: var(--warm-brown);
}

.btn-chef-danger {
  background: linear-gradient(135deg, var(--cherry), var(--cherry-light));
  color: white;
  box-shadow: 0 3px 12px rgba(183,28,28,0.25);
}
.btn-chef-danger:hover {
  box-shadow: 0 5px 20px rgba(183,28,28,0.35);
  color: white;
}

.btn-chef-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid rgba(62,39,35,0.15);
  box-shadow: none;
}
.btn-chef-outline:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
  background: rgba(193,68,14,0.04);
}

.btn-chef-sm {
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
}

/* ── Forms ─────────────────────────────────────────────────── */
.chef-form {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(193,68,14,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.chef-form .form-label,
.chef-form .control-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.chef-form .form-control,
.chef-form .form-select {
  background: var(--cream);
  border: 2px solid rgba(62,39,35,0.1);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
}
.chef-form .form-control:focus,
.chef-form .form-select:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(193,68,14,0.1);
  background: white;
}
.chef-form .form-control::placeholder {
  color: var(--text-muted);
}
.chef-form .form-check-input:checked {
  background-color: var(--terracotta);
  border-color: var(--terracotta);
}
.chef-form .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(193,68,14,0.15);
  border-color: var(--terracotta);
}

/* ── Tabelle ───────────────────────────────────────────────── */
.chef-table-wrapper {
  background: var(--bg-card);
  border: 1px solid rgba(193,68,14,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 1rem;
}
.chef-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}
.chef-table thead {
  background: linear-gradient(135deg, var(--warm-brown) 0%, var(--warm-brown-mid) 100%);
}
.chef-table thead th {
  color: var(--cream);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 1.2rem;
  border: none;
  text-align: left;
}
.chef-table tbody tr {
  border-bottom: 1px solid rgba(62,39,35,0.06);
  transition: all 0.2s ease-in-out;
  background-color: transparent;
}
.chef-table tbody tr:nth-child(even) {
  background-color: rgba(62,39,35,0.015);
}
.chef-table tbody tr:hover {
  background-color: var(--amber-glow);
}
.chef-table tbody tr:last-child { border-bottom: none; }
.chef-table tbody td {
  padding: 1rem 1.2rem;
  font-size: 0.95rem;
  vertical-align: middle;
  color: var(--text-primary);
}

/* ── Badges ────────────────────────────────────────────────── */
.badge-chef {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.badge-categoria {
  background: linear-gradient(135deg, rgba(107,142,35,0.12), rgba(107,142,35,0.2));
  color: var(--olive);
  border: 1px solid rgba(107,142,35,0.2);
}
.badge-alcolico {
  background: linear-gradient(135deg, rgba(183,28,28,0.1), rgba(183,28,28,0.15));
  color: var(--cherry);
  border: 1px solid rgba(183,28,28,0.15);
}
.badge-scadenza {
  background: rgba(183,28,28,0.08);
  color: var(--cherry);
  font-weight: 700;
  animation: pulse-warning 2s infinite;
}
@keyframes pulse-warning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ── Alert Box ─────────────────────────────────────────────── */
.chef-alert {
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  border: none;
  position: relative;
  overflow: hidden;
}
.chef-alert::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.chef-alert-welcome {
  background: linear-gradient(135deg, rgba(232,163,23,0.08), rgba(193,68,14,0.06));
  border: 1px solid rgba(232,163,23,0.2);
}
.chef-alert-welcome::before { background: var(--amber); }
.chef-alert-warning {
  background: linear-gradient(135deg, rgba(232,163,23,0.1), rgba(232,163,23,0.05));
  border: 1px solid rgba(232,163,23,0.25);
}
.chef-alert-warning::before { background: var(--amber); }
.chef-alert-danger {
  background: linear-gradient(135deg, rgba(183,28,28,0.08), rgba(183,28,28,0.04));
  border: 1px solid rgba(183,28,28,0.2);
}
.chef-alert-danger::before { background: var(--cherry); }

/* ── Section Headers ───────────────────────────────────────── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.section-header h1 {
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
}
.section-header .header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
}

/* ── Dividers ──────────────────────────────────────────────── */
.chef-divider {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(193,68,14,0.15), transparent);
  margin: 1.5rem 0;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer-chef {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: var(--bg-footer);
  color: rgba(255,248,240,0.6);
  font-size: 0.85rem;
  padding: 1.2rem 0;
  text-align: center;
}
.footer-chef a {
  color: var(--amber-light);
  font-weight: 500;
}
.footer-chef a:hover { color: var(--amber); }
.footer-chef .footer-brand {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--cream);
}

/* ── Utility ───────────────────────────────────────────────── */
.text-chef-muted { color: var(--text-muted); }
.text-chef-primary { color: var(--terracotta); }
.text-terracotta { color: var(--terracotta); }
.text-amber { color: var(--amber); }
.text-olive { color: var(--olive); }
.text-cherry { color: var(--cherry); }

.tip-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  background: rgba(107,142,35,0.06);
  border: 1px solid rgba(107,142,35,0.15);
  border-radius: var(--radius-sm);
  margin-top: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.tip-box .tip-icon { font-size: 1.2rem; flex-shrink: 0; }

/* ── Auth Pages ────────────────────────────────────────────── */
.auth-wrapper {
  display: flex;
  justify-content: center;
  padding-top: 2rem;
}
.auth-card {
  width: 100%;
  max-width: 440px;
}
.auth-card .auth-header {
  text-align: center;
  margin-bottom: 2rem;
}
.auth-card .auth-header .auth-logo {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.auth-card .auth-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--text-primary);
}
.auth-card .auth-header p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.auth-footer-link {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.auth-footer-link a { font-weight: 600; color: var(--terracotta); }

/* ── Allergeni Grid ────────────────────────────────────────── */
.allergeni-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.6rem;
}
.allergene-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  background: var(--cream);
  border: 1px solid rgba(62,39,35,0.08);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.allergene-item:hover {
  border-color: var(--terracotta);
  background: rgba(193,68,14,0.03);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 576px) {
  .page-hero h1 { font-size: 2rem; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .chef-form { padding: 1.2rem; }
  .chef-card .card-body { padding: 1.2rem; }
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.5s ease-out both;
}
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.2s; }

/* ── Validation overrides ──────────────────────────────────── */
.text-danger { color: var(--cherry) !important; }
.field-validation-error { font-size: 0.82rem; }

/* ── Emoji & Icon rendering ────────────────────────────────── */
.card-icon, .brand-icon, .header-icon, .auth-logo, .tip-icon {
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
               'Noto Color Emoji', 'Twemoji Mozilla', sans-serif;
}

/* ── Form Range (custom accent) ────────────────────────────── */
.form-range::-webkit-slider-thumb { background: var(--terracotta); }
.form-range::-moz-range-thumb { background: var(--terracotta); }
.form-range:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(193,68,14,0.15);
}

/* ── Breadcrumb override ───────────────────────────────────── */
.breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  color: var(--text-muted);
}
.breadcrumb-item.active {
  color: var(--text-secondary);
}