/* ============================================
   OFFERTEINCITTA.IT — Design System Completo
   ============================================
   Copia questo file nel tuo progetto come
   style-guide.css o includi le variabili
   nel tuo CSS principale
   ============================================ */

/* === VARIABILI BRAND === */
:root {
  /* Colori principali */
  --primary:        #FFD700;  /* Giallo brand */
  --primary-dark:   #E6C200;  /* Giallo hover */
  --primary-light:  #FFE44D;  /* Giallo chiaro */

  /* Sfondi dark */
  --bg-main:        #1a1a1a;  /* Sfondo principale */
  --bg-card:        #2a2a2a;  /* Card e box */
  --bg-sidebar:     #222222;  /* Sidebar */
  --bg-navbar:      #111111;  /* Navbar */
  --bg-input:       #333333;  /* Input e select */
  --bg-hover:       #3a3a3a;  /* Hover elementi */

  /* Testo */
  --text-primary:   #FFFFFF;  /* Testo principale */
  --text-secondary: #AAAAAA;  /* Testo secondario */
  --text-muted:     #666666;  /* Testo disabilitato */
  --text-on-primary:#1a1a1a;  /* Testo su giallo */

  /* Bordi */
  --border:         #333333;  /* Bordo standard */
  --border-hover:   #FFD700;  /* Bordo hover */
  --border-card:    #3a3a3a;  /* Bordo card */

  /* Badges */
  --badge-premium:  #FFD700;  /* Premium */
  --badge-verified: #4A90D9;  /* Verificato blu */
  --badge-new:      #00C851;  /* Nuovo verde */
  --badge-hot:      #FF4444;  /* Hot rosso */
  --badge-sconto:   #FF6B35;  /* Sconto arancione */

  /* Status */
  --success:        #00C851;
  --warning:        #FFD700;
  --danger:         #FF4444;
  --info:           #4A90D9;

  /* Layout */
  --sidebar-left:   220px;
  --sidebar-right:  200px;
  --navbar-height:  60px;
  --flashbar-height:40px;
  --border-radius:  8px;
  --border-radius-lg: 12px;

  /* Font */
  --font-main:      'Poppins', sans-serif;
  --font-size-xs:   11px;
  --font-size-sm:   12px;
  --font-size-base: 14px;
  --font-size-md:   16px;
  --font-size-lg:   18px;
  --font-size-xl:   24px;
  --font-size-2xl:  32px;

  /* Ombre */
  --shadow-card:    0 2px 8px rgba(0,0,0,0.4);
  --shadow-hover:   0 4px 16px rgba(255,215,0,0.2);
  --shadow-navbar:  0 2px 10px rgba(0,0,0,0.6);
}

/* === RESET BASE === */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-light); }

/* === LAYOUT 3 COLONNE === */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.site-navbar {
  height: var(--navbar-height);
  background: var(--bg-navbar);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-navbar);
  position: sticky; top: 0; z-index: 1000;
}
.site-flashbar {
  height: var(--flashbar-height);
  background: var(--primary);
  color: var(--text-on-primary);
  overflow: hidden;
}
.site-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}
.sidebar-left {
  width: var(--sidebar-left);
  min-width: var(--sidebar-left);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  position: sticky;
  top: calc(var(--navbar-height) + var(--flashbar-height));
  height: calc(100vh - var(--navbar-height) - var(--flashbar-height));
}
.content-main {
  flex: 1;
  overflow-y: auto;
  min-width: 0;
}
.sidebar-right {
  width: var(--sidebar-right);
  min-width: var(--sidebar-right);
  background: var(--bg-sidebar);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  position: sticky;
  top: calc(var(--navbar-height) + var(--flashbar-height));
  height: calc(100vh - var(--navbar-height) - var(--flashbar-height));
}

/* === CARD OFFERTA === */
.card-offerta {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
}
.card-offerta:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.card-offerta .img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-input);
}
.card-offerta img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.card-offerta:hover img { transform: scale(1.05); }

/* === BADGES === */
.badge-premium {
  background: var(--badge-premium);
  color: var(--text-on-primary);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}
.badge-verified {
  background: var(--badge-verified);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}
.badge-sconto {
  background: var(--badge-sconto);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}
.badge-new {
  background: var(--badge-new);
  color: white;
  font-size: var(--font-size-xs);
  padding: 2px 6px;
  border-radius: 4px;
}

/* === BUTTONS === */
.btn-primary-brand {
  background: var(--primary);
  color: var(--text-on-primary);
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary-brand:hover { background: var(--primary-dark); }
.btn-outline-brand {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline-brand:hover {
  background: var(--primary);
  color: var(--text-on-primary);
}

/* === INPUTS === */
.input-dark {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--border-radius);
  padding: 10px 14px;
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  width: 100%;
  transition: border-color 0.2s;
}
.input-dark:focus {
  outline: none;
  border-color: var(--primary);
}
.input-dark::placeholder { color: var(--text-muted); }

/* === SIDEBAR WIDGET === */
.sidebar-widget {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-widget-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

/* === LIKE BUTTON === */
.btn-like {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
  display: flex; align-items: center; gap: 4px;
  font-size: var(--font-size-sm);
}
.btn-like:hover, .btn-like.liked { color: #FF4444; }
.btn-like.liked svg { fill: #FF4444; }

/* === GRID OFFERTE === */
.grid-offerte {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 16px;
}

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .sidebar-right { display: none; }
}
@media (max-width: 768px) {
  .sidebar-left { display: none; }
  .site-body { flex-direction: column; }
  .grid-offerte {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px; padding: 8px;
  }
}
@media (max-width: 480px) {
  .grid-offerte { grid-template-columns: repeat(2, 1fr); }
}