/* spesa-app-18.css | Versione 18 | 2026-04-29 */
/* Tema chiaro giallo/blu */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

:root {
  --bg:         #FFD700;
  --bg2:        #FFC200;
  --bg3:        #FFE040;
  --surface:    #ffffff;
  --border:     rgba(0,48,135,0.18);
  --accent:     #003087;
  --accent2:    #0050c8;
  --accent-btn: #003087;
  --danger:     #cc2200;
  --warning:    #e67e00;
  --text:       #003087;
  --text2:      #003087cc;
  --text3:      #003087aa;
  --mono:       'Space Mono', monospace;
  --body:       'DM Sans', sans-serif;
  --r:          16px;
  --r-sm:       10px;
  --shadow:     0 4px 16px rgba(0,48,135,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── App Shell ─────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--bg);
}

/* ── Header ────────────────────────────────────────────── */
header {
  padding: 14px 20px;
  padding-top: max(14px, env(safe-area-inset-top));
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.logo {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon { font-size: 1.4rem; }

/* ── Offline Banner ────────────────────────────────────── */
#offline-banner {
  display: none;
  background: #fff3cd;
  border-bottom: 1px solid #e6c200;
  padding: 9px 20px;
  font-size: 0.82rem;
  color: #7a4f00;
  text-align: center;
}
#offline-banner.visible { display: block; }

/* ── Tab Bar ───────────────────────────────────────────── */
nav.tabs {
  display: flex;
  background: var(--accent);
  padding: 0 4px;
  padding-bottom: 4px;
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  padding: 10px 4px;
  background: none;
  border: none;
  color: rgba(255,215,0,0.6);
  font-family: var(--body);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s;
}

.tab-icon { font-size: 1.3rem; }
.tab-btn.active { color: #FFD700; border-top: 2px solid #FFD700; }

/* ── Tab Content ───────────────────────────────────────── */
.tab-content { display: none; }
.tab-content.active { display: block; overflow-y: auto; flex: 1; min-height: 0; }

/* ── Scanner Home ──────────────────────────────────────── */
#scanner-start {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  overflow-y: auto;
}

.hero-scan-btn {
  width: 100%;
  background: var(--accent);
  border: none;
  border-radius: 18px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  will-change: transform;
  transform-origin: center center;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.hero-scan-btn:active { opacity: 0.9; transform: scale(0.98) translateZ(0); }
.hero-scan-btn .bsb-icon  { font-size: 2.8rem; }
.hero-scan-btn .bsb-title { font-size: 1.2rem; font-weight: 700; color: #ffffff; }
.hero-scan-btn .bsb-sub   { font-size: 0.8rem; color: rgba(255,255,255,0.8); font-family: var(--mono); }
.hero-btn-label {
  background: #FFD700;
  color: #003087;
  border-radius: 8px;
  padding: 9px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 6px;
}

.scanner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.grid-btn {
  background: rgba(255,255,255,0.45);
  border: 1.5px solid rgba(0,48,135,0.2);
  border-radius: 14px;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s, transform 0.15s;
}
.grid-btn:active { background: rgba(255,255,255,0.7); transform: scale(0.97) translateZ(0); }
.grid-btn.ai-btn { background: rgba(255,255,255,0.45); border-color: rgba(0,48,135,0.2); }
.grid-ico   { font-size: 1.8rem; }
.grid-title { font-size: 0.9rem; font-weight: 700; color: #111; text-align: center; }
.grid-sub   { font-size: 0.72rem; color: #555; font-family: var(--mono); text-align: center; }

/* ── Lista: bordo blu, testo nero ───────────────────────── */
.grid-btn-lista {
  border: 2px solid var(--accent);
}

/* ── Offerte: rimane esattamente com'è ──────────────────── */
.grid-btn-offerte .grid-sub { color: var(--text3); }

/* ── Offerte: bordo rosso + pallino lampeggiante ─────────── */
.grid-btn-offerte {
  border: 2px solid #e74c3c;
  position: relative;
}
.grid-btn-offerte .grid-title { color: #e74c3c; }
.offerte-dot {
  position: absolute;
  top: 9px; right: 9px;
  width: 9px; height: 9px;
  background: #e74c3c;
  border-radius: 50%;
  animation: offerte-blink 1s steps(1) infinite;
}
@keyframes offerte-blink {
  0%, 49% { opacity: 1; }
  50%, 99% { opacity: 0; }
}

/* ── Camera scanner ────────────────────────────────────── */
#qr-reader-wrap { display: none; }
#qr-reader { width: 100%; background: #000; position: relative; overflow: hidden; }
#qr-reader video { width: 100% !important; height: auto !important; display: block; }
#qr-reader img { display: none !important; }

.scan-overlay { position: absolute; inset: 0; pointer-events: none; display: flex; align-items: center; justify-content: center; }
.scan-frame { width: 200px; height: 140px; position: relative; }
.scan-frame::before, .scan-frame::after { content: ''; position: absolute; width: 36px; height: 36px; border-color: #FFD700; border-style: solid; }
.scan-frame::before { top:0; left:0; border-width: 3px 0 0 3px; }
.scan-frame::after  { bottom:0; right:0; border-width: 0 3px 3px 0; }
.scan-line { position: absolute; left: 5%; right: 5%; height: 2px; background: linear-gradient(90deg, transparent, #FFD700, transparent); animation: scanMove 2s ease-in-out infinite; }
@keyframes scanMove { 0%,100% { top: 8%; } 50% { top: 88%; } }

.scan-bar { padding: 12px 14px; display: flex; gap: 10px; align-items: center; }

/* ── Product Info Box ──────────────────────────────────── */
#product-info-box {
  display: none;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 13px 15px;
  margin-bottom: 13px;
}
#product-info-box.show { display: block; }
.pib-name  { font-size: 1rem; font-weight: 700; color: var(--accent); margin-bottom: 3px; }
.pib-brand { font-size: 0.8rem; color: var(--text3); font-family: var(--mono); }

#price-compare {
  display: none;
  margin-top: 9px;
  padding: 7px 11px;
  background: rgba(0,48,135,0.08);
  border: 1px solid rgba(0,48,135,0.2);
  border-radius: var(--r-sm);
  font-size: 0.82rem;
  color: var(--accent);
  font-family: var(--mono);
}
#price-compare.show { display: block; }

/* ── AI preview ────────────────────────────────────────── */
#ai-img-preview { display: none; width: 100%; max-height: 160px; object-fit: contain; border-radius: var(--r-sm); background: #fff; margin-bottom: 12px; }
#ai-img-preview.show { display: block; }

/* ── Form ──────────────────────────────────────────────── */
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input, .form-group select {
  width: 100%;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 13px;
  color: var(--accent);
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 500;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  padding: 12px 18px;
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.96); }
.btn-primary   { background: var(--accent); color: #FFD700; flex: 1; }
.btn-secondary { background: #fff; color: var(--accent); border: 1.5px solid var(--border); }
.btn-ghost     { background: none; color: var(--text2); font-size: 0.85rem; padding: 8px 12px; }
.btn-ai        { background: var(--accent); color: #FFD700; flex: 1; }
.btn-full      { width: 100%; }

/* ── Card ──────────────────────────────────────────────── */
.card {
  background: rgba(255,255,255,0.5);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 18px;
  margin: 12px 14px;
}

.card-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.card-label::before { content: ''; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; display: inline-block; }

/* ── Lista ─────────────────────────────────────────────── */
#lista-tab { padding: 14px; }

.share-box {
  background: var(--accent);
  border-radius: var(--r-sm);
  padding: 12px 15px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.share-lbl  { font-size: 0.7rem; color: rgba(255,215,0,0.7); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.share-code { font-family: var(--mono); font-size: 1.3rem; font-weight: 700; color: #FFD700; letter-spacing: 0.12em; }

.list-item {
  background: rgba(255,255,255,0.6);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 13px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 11px;
}

.item-nm  { flex: 1; font-size: 1rem; font-weight: 600; color: var(--accent); }
.item-qty { font-size: 0.82rem; color: var(--text3); font-family: var(--mono); }
.item-del { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 1rem; padding: 3px 5px; font-weight: 700; }

/* ── Storico ────────────────────────────────────────────── */
#storico-tab { padding: 0; }

.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; padding: 12px 14px 4px; }
.stat { background: rgba(255,255,255,0.5); border: 1.5px solid var(--border); border-radius: var(--r-sm); padding: 11px; text-align: center; }
.stat-val { font-family: var(--mono); font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.stat-lbl { font-size: 0.65rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; font-weight: 600; }

.search-row { padding: 8px 14px; }
.search-row input {
  width: 100%;
  background: rgba(255,255,255,0.7);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 11px 13px;
  color: var(--accent);
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
}
.search-row input:focus { border-color: var(--accent); }

#storico-items { padding: 6px 14px 80px; }

.scan-row {
  background: rgba(255,255,255,0.6);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.scan-row::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }

.scan-thumb { width: 42px; height: 42px; border-radius: var(--r-sm); background: rgba(255,255,255,0.8); object-fit: cover; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.scan-info { flex: 1; min-width: 0; }
.scan-nm   { font-size: 0.95rem; font-weight: 700; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scan-meta { font-size: 0.75rem; color: var(--text3); font-family: var(--mono); display: flex; gap: 7px; margin-top: 2px; font-weight: 600; }
.scan-price { font-family: var(--mono); font-size: 1.05rem; font-weight: 700; color: var(--accent); white-space: nowrap; }

/* ── Sync Badge ─────────────────────────────────────────── */
#sync-badge { display: none; background: var(--warning); color: #fff; border-radius: 10px; padding: 3px 8px; font-size: 0.65rem; font-family: var(--mono); font-weight: 700; }
#sync-badge.show { display: inline-block; }

/* ── Store chips ────────────────────────────────────────── */
.store-chip { background:var(--bg3); border:1.5px solid var(--border); border-radius:20px; padding:7px 13px; font-size:0.82rem; cursor:pointer; color:var(--text2); font-weight:600; transition:background 0.12s,border-color 0.12s,color 0.12s; }
.store-chip.active { background:var(--accent-btn); border-color:var(--accent-btn); color:#fff; }

/* ── Toast ──────────────────────────────────────────────── */
#toast-wrap { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 999; display: flex; flex-direction: column; gap: 7px; align-items: center; pointer-events: none; }
.toast { background: var(--accent); border-radius: 100px; padding: 10px 20px; font-size: 0.88rem; font-weight: 700; white-space: nowrap; max-width: 300px; text-align: center; box-shadow: var(--shadow); animation: tIn 0.25s ease, tOut 0.25s ease 2.75s forwards; }
.toast.ok   { background: var(--accent); color: #FFD700; }
.toast.err  { background: var(--danger); color: #fff; }
.toast.info { background: rgba(0,48,135,0.85); color: #FFD700; }
@keyframes tIn  { from { opacity:0; transform:translateY(12px) scale(0.92); } to { opacity:1; transform:none; } }
@keyframes tOut { from { opacity:1; } to { opacity:0; } }

/* ── Modal ──────────────────────────────────────────────── */
.modal-bg { position: fixed; inset: 0; background: rgba(0,48,135,0.35); z-index: 200; display: none; align-items: flex-end; justify-content: center; }
.modal-bg.open { display: flex; }
.modal { background: #FFD700; border: none; border-radius: var(--r) var(--r) 0 0; padding: 22px 18px 30px; width: 100%; max-width: 480px; max-height: 88vh; overflow-y: auto; animation: mUp 0.28s ease; }
@keyframes mUp { from { transform: translateY(100%); } to { transform: none; } }
.modal-title { font-family: var(--mono); font-size: 0.9rem; font-weight: 700; color: var(--accent); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Empty State ─────────────────────────────────────────── */
.empty { text-align: center; padding: 44px 20px; color: var(--text3); }
.empty-ico { font-size: 3rem; margin-bottom: 12px; }
.empty p { font-size: 0.92rem; line-height: 1.6; font-weight: 500; }

/* ── Spinner ────────────────────────────────────────────── */
.spin { display: inline-block; width: 18px; height: 18px; border: 2px solid rgba(0,48,135,0.2); border-top-color: var(--accent); border-radius: 50%; animation: spinR 0.65s linear infinite; }
@keyframes spinR { to { transform: rotate(360deg); } }

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-thumb { background: rgba(0,48,135,0.3); border-radius: 2px; }

/* ── Banner preferiti ───────────────────────────────────── */
.fav-blink-dot {
  display: inline-block;
  width: 13px; height: 13px;
  background: #2ecc71;
  border-radius: 50%;
  flex-shrink: 0;
  animation: fav-blink 0.9s steps(1, end) infinite;
}
@keyframes fav-blink {
  0%, 49% { opacity: 1; }
  50%, 99% { opacity: 0; }
}
#create-list-dot {
  animation: fav-blink 0.9s steps(1, end) infinite;
}