/*
  Design system — componenti riutilizzabili.
  Sostituiscono gli stili inline ripetuti (card, box statistica, griglie, barre, link).
  Il colore d'accento si imposta con la variabile inline --c (es. style="--c:#3b82f6").
*/

/* Header di card: titolo + eventuale link */
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.card-head--tight { margin-bottom: 0.75rem; }
.card-title { font-size: 1rem; margin: 0; font-weight: 700; }
.card-link {
  font-size: 0.85rem;
  color: var(--primary);
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
}

/* Griglie compatte */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.stack { display: flex; flex-direction: column; gap: 0.5rem; }

/* Box statistica */
.stat-box {
  padding: 0.75rem;
  background: var(--glass-secondary);
  border-radius: 12px;
  box-shadow: var(--glass-highlight);
  text-align: center;
}
.stat-box--accent {
  text-align: left;
  border-left: 3px solid var(--c, var(--primary));
  background: color-mix(in srgb, var(--c, var(--primary)) 12%, transparent);
}
.stat-label { font-size: 0.75rem; color: var(--muted); }
.stat-value { font-size: 1.2rem; font-weight: 700; }
.stat-value--lg { font-size: 1.3rem; }
.stat-value--accent { color: var(--c, var(--primary)); }
.stat-sub { font-size: 0.7rem; color: var(--muted); }

/* Riga di lista (pasti, voci) */
.list-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.8rem;
  background: var(--glass-secondary);
  border-radius: 10px;
  box-shadow: var(--glass-highlight);
}

/* Barra di progresso sottile */
.bar-track { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 3px; background: var(--c, var(--primary)); transition: width 0.3s; }

/* Banner informativo con accento */
.note-banner {
  padding: 0.75rem;
  border-left: 3px solid var(--c, var(--primary));
  background: color-mix(in srgb, var(--c, var(--primary)) 10%, transparent);
  border-radius: 12px;
  font-size: 0.9rem;
}

/* Pulsante microfono in ascolto */
.voice-btn { transition: all 0.2s; }
.voice-btn[data-listening] {
  border-color: #ef4444;
  background: color-mix(in srgb, #ef4444 15%, transparent);
}


/* Bottone "tinted" stile iOS: riempimento al 16-18% del colore, testo a piena tinta */
.btn-tinted {
  width: 100%;
  background: color-mix(in srgb, var(--c, var(--primary)) 17%, transparent);
  color: var(--c, var(--primary));
  border: 1px solid color-mix(in srgb, var(--c, var(--primary)) 22%, transparent);
  border-radius: 14px;
  padding: 0.9rem 0.5rem;
  min-height: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  backdrop-filter: blur(20px) var(--saturate-glass, saturate(170%));
  -webkit-backdrop-filter: blur(20px) var(--saturate-glass, saturate(170%));
  transition: transform var(--duration-fast, 150ms) var(--easing-smooth, ease),
              filter var(--duration-fast, 150ms) var(--easing-smooth, ease);
}

.btn-tinted:active {
  transform: scale(0.96);
  filter: brightness(1.1);
}

/* ───────────────── "Il Tuo Frigo" (fridgeView.js) ───────────────── */

/* Score giornaliero (contatore animato via JS) */
.fridge-score { display:flex; align-items:baseline; gap:2px; font-weight:700; }
.fridge-score-num { font-size:1.6rem; color:var(--primary); }
.fridge-score-max { font-size:.9rem; color:var(--muted); }
.fridge-insight {
  margin:.5rem 0 0; padding:.6rem .8rem; font-size:.9rem;
  background:var(--glass-secondary); border-radius:var(--radius-md); color:var(--text);
}

/* Gap nutrizionali: progress bar animate */
.fridge-macro { margin:.6rem 0; }
.fridge-macro-head { display:flex; justify-content:space-between; font-size:.9rem; margin-bottom:.25rem; }
.fridge-bar { height:8px; background:var(--glass-secondary); border-radius:999px; overflow:hidden; }
.fridge-bar-fill {
  height:100%; border-radius:999px; width:0;
  transition:width var(--duration-slow,380ms) var(--easing-smooth), background var(--duration-normal) linear;
}

/* Tile suggerimento: superficie inset leggera (NON una card dentro la card),
   entrata a cascata (stagger via animation-delay inline). */
.fridge-sug-grid { display:grid; gap:.6rem; }
.fridge-sug {
  text-align:left; width:100%; padding:.8rem; cursor:pointer;
  background:var(--glass-secondary); border:1px solid var(--glass-border); border-radius:var(--radius-md);
  color:var(--text);
  opacity:0; transform:translateY(8px);
  animation:fridgeIn var(--duration-normal,240ms) var(--easing-smooth) forwards;
  transition:border-color var(--duration-fast,150ms) var(--easing-smooth),
             background var(--duration-fast,150ms) var(--easing-smooth),
             transform var(--duration-fast,150ms) var(--easing-smooth);
}
.fridge-sug:hover { border-color:var(--glass-border-hover); background:var(--surface-strong); }
.fridge-sug:active { transform:scale(.985); }
.fridge-sug:focus-visible { outline:2px solid var(--primary); outline-offset:2px; }
.fridge-sug-head { display:flex; justify-content:space-between; align-items:center; gap:.5rem; }
.fridge-mini-row { display:flex; flex-wrap:wrap; gap:.35rem; margin-top:.4rem; }
.fridge-mini {
  font-size:.72rem; padding:.15rem .45rem; border-radius:999px;
  background:var(--glass-secondary); color:var(--text-secondary);
}
@keyframes fridgeIn { to { opacity:1; transform:translateY(0); } }

/* Badge "in scadenza": bordo colorato animato */
.fridge-badge {
  font-size:.7rem; font-weight:600; padding:.15rem .5rem; border-radius:999px;
  color:var(--danger); border:1.5px solid var(--danger);
  animation:fridgePulse 1.6s ease-in-out infinite;
}
@keyframes fridgePulse {
  0%,100% { box-shadow:0 0 0 0 color-mix(in srgb, var(--danger) 55%, transparent); }
  50%     { box-shadow:0 0 0 4px color-mix(in srgb, var(--danger) 0%, transparent); }
}

/* Inventario */
.fridge-list .fridge-item {
  display:flex; align-items:center; justify-content:space-between; gap:.6rem;
}
.fridge-item-actions { display:flex; gap:.3rem; flex-shrink:0; }
.fridge-item-actions .small-action { min-width:2.1rem; padding:.3rem; }
/* In scadenza: bordo rosso statico (lo stato è già chiaro). L'unico cue animato
   è il badge sulle tile suggerimento — un accento singolo e voluto, non N righe
   che pulsano. */
.fridge-item-soon { border-left:3px solid var(--danger); padding-left:.6rem; }
.fridge-add #fridgeResults { max-height:40vh; overflow:auto; }

/* Lista della spesa (#2) */
.fridge-shop-item { display:flex; align-items:center; justify-content:space-between; gap:.75rem; }
.fridge-shop-item > div:first-child { min-width:0; } /* il nome può andare a capo senza spingere il bottone */

/* I button dell'app sono full-width di default (pattern mobile): nei contesti
   compatti del frigo (azioni di riga, header) li riporto a dimensione-contenuto
   e azzero il margin-top pensato per i button a fine lista. */
.fridge-shop-item .small-action,
.fridge-item-actions .small-action,
.card-head .small-action {
  width:auto; flex:0 0 auto; margin-top:0;
}

/* Focus-visible coerente per i controlli interattivi del frigo (l'app non lo
   definisce sui button: qui lo aggiungo per la navigazione da tastiera). */
.fridge-item-actions .small-action:focus-visible,
.fridge-shop-item .small-action:focus-visible,
#fridgeAdd:focus-visible, #fridgeNotify:focus-visible {
  outline:2px solid var(--primary); outline-offset:2px;
}

/* Chip-toggle multi-select — sostituisce le checkbox grezze (es. gruppi
   muscolari nel form allenamento). Checkbox nativa nascosta ma accessibile
   (tab/screen reader), stile a pillola come .badge. */
.chip-toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--glass-secondary);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: background var(--duration-fast, 150ms) var(--easing-smooth),
              border-color var(--duration-fast, 150ms) var(--easing-smooth),
              color var(--duration-fast, 150ms) var(--easing-smooth),
              transform var(--duration-fast, 150ms) var(--easing-smooth);
  user-select: none;
}
.chip-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.chip-toggle:hover { border-color: var(--glass-border-hover); }
.chip-toggle:active { transform: scale(0.96); }
.chip-toggle.chip-toggle--active {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 40%, transparent);
}
.chip-toggle:focus-within {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .chip-toggle { transition: none; }
}