:root {
  --bg: #1E2A38;
  --bg-alt: #16202B;
  --card: #2E3F52;
  --text: #F5F6F8;
  --text-dim: #93A2B4;
  --accent: #D9821F;      /* arancione bruciato, colore reale del menu */
  --accent-text: #1E2A38;
  --success: #7DAE6B;
  --radius: 14px;
  font-size: 18px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; user-select: none; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  overscroll-behavior: none;
}

#app { display: flex; flex-direction: column; height: 100vh; }

.btn {
  border: none; border-radius: var(--radius);
  font-size: 1.1rem; font-weight: 600;
  padding: 22px 20px; cursor: pointer;
  background: var(--card); color: var(--text);
  transition: transform .06s ease;
}
.btn:active { transform: scale(0.96); }
.btn-accent { background: var(--accent); color: var(--accent-text); }

.btn-big { flex: 1; font-size: 1.6rem; padding: 40px 20px; }

.top-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 20px; background: var(--bg-alt);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.top-bar .back { background: none; border: none; color: var(--text-dim); font-size: 1.2rem; padding: 0; cursor: pointer; }
.top-bar h1 { font-size: 1.1rem; margin: 0; color: var(--text-dim); font-weight: 600; }
.top-bar .badge { background: var(--accent); color: var(--accent-text); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: 1rem; }

/* Home */
.home-screen { flex: 1; display: flex; flex-direction: column; gap: 20px; padding: 30px; justify-content: center; }
.home-screen .logo { text-align: center; font-size: 2rem; font-weight: 800; margin-bottom: 20px; letter-spacing: -0.5px; }
.home-buttons { display: flex; gap: 20px; flex: 1; max-height: 320px; }

/* Schermata tavolo: persone, zona, numero */
.tavolo-screen { flex: 1; display: flex; flex-direction: column; gap: 24px; padding: 24px; overflow-y: auto; }
.section-label { font-size: 0.85rem; color: var(--text-dim); font-weight: 700; margin-bottom: 10px; letter-spacing: 0.5px; }
.persone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.persone-grid .btn { padding: 16px 0; font-size: 1.1rem; }
.zona-row { display: flex; gap: 10px; }
.zona-row .btn { flex: 1; padding: 16px; }
.tavolo-display { font-size: 2.4rem; font-weight: 800; color: var(--accent); min-height: 50px; margin-bottom: 10px; }
.keypad-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.keypad-grid .btn { padding: 20px; font-size: 1.3rem; }

/* Menu */
.categorie-tabs { display: flex; gap: 10px; padding: 14px 16px; overflow-x: auto; background: var(--bg-alt); }
.categoria-tab { flex-shrink: 0; padding: 12px 20px; border-radius: 999px; background: var(--card); color: var(--text-dim); font-weight: 600; font-size: 1rem; border: none; cursor: pointer; }
.categoria-tab.attiva { background: var(--accent); color: var(--accent-text); }

.items-grid { flex: 1; overflow-y: auto; padding: 16px; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; align-content: start; }
.item-tile { position: relative; background: var(--card); border-radius: var(--radius); padding: 18px 16px; }
.item-tile .add-zone { cursor: pointer; }
.item-tile .nome { font-weight: 700; font-size: 1.02rem; }
.item-tile .prezzo { color: var(--text-dim); font-size: 0.92rem; margin-top: 6px; }
.item-tile .descrizione { color: var(--text-dim); font-size: 0.78rem; margin-top: 4px; line-height: 1.3; }
.item-tile .qty-badge {
  position: absolute; top: -10px; right: -10px; background: var(--accent); color: var(--accent-text);
  border-radius: 999px; min-width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; border: 3px solid var(--bg);
}
.opt-open { margin-top: 10px; background: none; border: none; color: var(--text-dim); font-size: 0.85rem; text-decoration: underline; padding: 0; cursor: pointer; }
.opt-panel { margin-top: 10px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.08); }
.opt-label { font-size: 0.72rem; color: var(--text-dim); font-weight: 700; letter-spacing: 0.3px; margin-bottom: 5px; }
.opt-panel input, .extra-select {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid #445a70;
  background: var(--bg); color: var(--text); font-size: 0.85rem; box-sizing: border-box;
}
.extra-section { margin-bottom: 10px; }
.extra-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.extra-tag {
  display: inline-flex; align-items: center; gap: 4px; background: var(--accent); color: var(--accent-text);
  border-radius: 999px; padding: 5px 10px; font-size: 0.75rem; font-weight: 700; cursor: pointer;
}
.opt-panel .opt-actions { display: flex; gap: 8px; margin-top: 8px; }
.opt-panel .opt-actions button { flex: 1; padding: 8px; border: none; border-radius: 8px; font-size: 0.8rem; font-weight: 700; cursor: pointer; }
.opt-confirm { background: var(--accent); color: var(--accent-text); }
.opt-cancel { background: transparent; color: var(--text-dim); flex: 0 0 auto !important; padding: 8px 12px !important; }

.cart-bar { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; background: var(--accent); color: var(--accent-text); font-weight: 700; font-size: 1.1rem; cursor: pointer; }

/* Carrello */
.cart-screen { flex: 1; display: flex; flex-direction: column; }
.cart-list { flex: 1; overflow-y: auto; padding: 16px; }
.cat-label { font-size: 0.85rem; color: var(--text-dim); font-weight: 700; margin: 10px 2px; }
.cart-card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: 10px; }
.cart-line-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cart-line-nome { font-weight: 700; font-size: 1.02rem; }
.qty-stepper { display: flex; align-items: center; gap: 10px; }
.qty-stepper button { width: 34px; height: 34px; border-radius: 999px; border: none; background: var(--bg); color: var(--text); font-size: 1.2rem; font-weight: 700; cursor: pointer; }
.variant-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-top: 1px solid var(--bg); font-size: 0.9rem; color: var(--text-dim); }
.variant-row .qty-stepper button { width: 28px; height: 28px; font-size: 1rem; }
.nota-riga { font-size: 0.85rem; color: var(--text-dim); margin-top: 8px; }
.gruppo-tot { color: var(--accent); font-weight: 700; }

.cart-footer { padding: 16px 20px; background: var(--bg-alt); }
.coperto-riga { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--text-dim); margin-bottom: 6px; }
.totale-riga { display: flex; justify-content: space-between; font-size: 1.15rem; font-weight: 800; margin-bottom: 14px; }
.totale-riga span:last-child { color: var(--accent); }

.confirm-screen { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
.confirm-icon { font-size: 4rem; color: var(--success); }
.confirm-text { font-size: 1.4rem; font-weight: 700; }

.errore-msg { color: #E88; font-weight: 600; padding: 0 20px 12px; text-align: center; font-size: 0.9rem; }

/* Icona impostazioni sulla home */
.gear-btn {
  margin: 20px auto 0; width: 48px; height: 48px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1); background: var(--card); color: var(--text-dim);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}

/* Schermata impostazioni */
.impostazioni-screen { flex: 1; padding: 20px; overflow-y: auto; }
.impostazioni-screen .section-label { font-size: 0.8rem; color: var(--accent); font-weight: 700; margin-bottom: 12px; letter-spacing: 0.3px; }
.campo { margin-bottom: 14px; }
.campo-label { font-size: 0.75rem; color: var(--text-dim); font-weight: 700; margin-bottom: 6px; }
.campo-input {
  width: 100%; box-sizing: border-box; padding: 11px; border-radius: 9px;
  border: 1px solid #445a70; background: var(--bg); color: var(--text); font-size: 0.9rem;
}
.btn-test {
  width: 100%; padding: 11px; border: 1px solid var(--accent); background: transparent;
  color: var(--accent); border-radius: 9px; font-weight: 600; font-size: 0.9rem; cursor: pointer;
}
.test-msg { font-size: 0.82rem; margin-top: 8px; }
.test-msg-dim { color: var(--text-dim); }
.test-msg-ok { color: var(--success); }
.test-msg-errore { color: #E88; }
.info-box { font-size: 0.82rem; color: var(--text-dim); line-height: 1.5; background: var(--card); border-radius: 10px; padding: 12px; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; background: var(--card); border-radius: 10px; padding: 12px 14px; font-size: 0.9rem; }
.toggle { width: 46px; height: 26px; border-radius: 999px; border: none; background: var(--bg); position: relative; cursor: pointer; padding: 0; }
.toggle.attivo { background: var(--accent); }
.toggle-knob { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 999px; background: white; transition: left .15s ease; }
.toggle.attivo .toggle-knob { left: 23px; }