/* =========================================================
   Gestionale Gioielleria — stile ad ALTA ACCESSIBILITÀ
   Utenti anziani: font grandi, alto contrasto, pulsanti giganti.
   ========================================================= */
:root{
  --bg:#eef1f4;          /* grigio chiarissimo */
  --panel:#ffffff;
  --ink:#111418;         /* testo quasi nero */
  --ink-soft:#3b4149;
  --line:#c9d0d8;
  --blue:#0b5fb0;        /* azione principale */
  --blue-dark:#084a8c;
  --green:#1f8a3b;       /* VENDI */
  --green-dark:#166b2d;
  --red:#c1272d;         /* ELIMINA */
  --red-dark:#9c1f24;
  --focus:#ffbf00;
}
*{box-sizing:border-box}
html{font-size:20px}                 /* base grande */
body{
  margin:0;font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;
}
h1{font-size:2rem;margin:0}
h2{font-size:1.6rem;margin:0 0 .6rem}
p{margin:.3rem 0}

/* --- Focus sempre visibile (tastiera) --- */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:4px solid var(--focus);outline-offset:2px;
}

/* --- Barra superiore --- */
.topbar{
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;gap:16px;flex-wrap:wrap;
}
.topbar .brand{display:flex;align-items:center;gap:12px;font-size:1.3rem;font-weight:700}
.topbar .brand .logo{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#c8a04a,#e6c878);
  color:#2a2000;display:grid;place-items:center;font-weight:800}
.topbar .who{font-size:1rem}
.topbar .who .role{background:#c8a04a;color:#2a2000;padding:2px 10px;border-radius:20px;font-weight:700;font-size:.85rem;margin-left:6px}

/* --- Navigazione: pulsanti espliciti, sempre visibili (NO hamburger) --- */
nav.mainnav{display:flex;gap:12px;flex-wrap:wrap;padding:16px 22px;background:#dde3ea;border-bottom:2px solid var(--line)}
nav.mainnav button{
  font-size:1.05rem;font-weight:700;padding:16px 22px;border-radius:12px;border:2px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;min-height:60px;
}
nav.mainnav button.active{background:var(--blue);color:#fff;border-color:var(--blue-dark)}

.container{max-width:1150px;margin:0 auto;padding:22px}

/* --- Bottoni generici GIGANTI --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:1.15rem;font-weight:800;padding:18px 26px;border-radius:14px;border:none;
  cursor:pointer;min-height:64px;color:#fff;letter-spacing:.3px;
}
.btn:active{transform:translateY(1px)}
.btn-blue{background:var(--blue)} .btn-blue:hover{background:var(--blue-dark)}
.btn-green{background:var(--green)} .btn-green:hover{background:var(--green-dark)}
.btn-red{background:var(--red)} .btn-red:hover{background:var(--red-dark)}
.btn-grey{background:#5b6570} .btn-grey:hover{background:#454e57}
.btn-block{width:100%}
.btn-xl{font-size:1.6rem;padding:26px;min-height:88px}

/* --- Campi form grandi --- */
label{display:block;font-weight:700;font-size:1.05rem;margin:14px 0 6px}
.req::after{content:" *";color:var(--red)}
input,select{
  width:100%;font-size:1.15rem;padding:15px 16px;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
}
select{min-height:60px}
.hint{font-size:.9rem;color:var(--ink-soft);font-weight:400;margin-top:4px}

/* --- Pannelli / card --- */
.panel{background:var(--panel);border:2px solid var(--line);border-radius:16px;padding:24px;margin-bottom:22px}

/* --- Filtri --- */
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;align-items:end}

/* --- Griglia prodotti --- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.product{
  background:#fff;border:2px solid var(--line);border-radius:16px;padding:20px;cursor:pointer;
  display:flex;flex-direction:column;gap:6px;
}
.product:hover{border-color:var(--blue);box-shadow:0 4px 16px rgba(11,95,176,.15)}
.product .codice{font-size:.95rem;color:var(--ink-soft);font-weight:700;letter-spacing:.5px}
.product .nome{font-size:1.3rem;font-weight:800}
.product .meta{font-size:1rem;color:var(--ink-soft)}
.product .prezzo{font-size:1.5rem;font-weight:800;color:var(--green-dark);margin-top:6px}
.product .tap{margin-top:10px;font-size:1rem;font-weight:800;color:var(--blue)}

/* --- Messaggi --- */
.msg{padding:16px 20px;border-radius:12px;font-size:1.1rem;font-weight:700;margin-bottom:18px;border:2px solid}
.msg-ok{background:#e6f6ea;border-color:#1f8a3b;color:#12621f}
.msg-err{background:#fdeaea;border-color:#c1272d;color:#8f1c21}
.hidden{display:none !important}

/* --- Modale conferma GIGANTE --- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal{background:#fff;border-radius:20px;max-width:620px;width:100%;padding:34px;text-align:center;border:4px solid var(--ink)}
.modal h2{font-size:1.8rem;margin-bottom:12px}
.modal .big{font-size:1.3rem;margin:16px 0 8px}
.modal .code{font-size:1.5rem;font-weight:900;background:#f0f2f5;border:2px dashed var(--line);border-radius:12px;padding:12px;margin:12px 0}
.modal .actions{display:flex;gap:16px;margin-top:26px;flex-wrap:wrap}
.modal .actions .btn{flex:1;min-width:200px}

/* --- Scheda prodotto (dettaglio/vendita) --- */
.detail-row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-size:1.15rem}
.detail-row .k{color:var(--ink-soft);font-weight:700}
.detail-row .v{font-weight:800;text-align:right}

/* --- Tabella (fornitori / vendite) --- */
table{width:100%;border-collapse:collapse;font-size:1.05rem}
th,td{padding:14px;border-bottom:2px solid var(--line);text-align:left}
th{background:#dde3ea}

/* --- Login --- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border:3px solid var(--ink);border-radius:22px;padding:40px;max-width:460px;width:100%}
.login-card .logo-big{width:70px;height:70px;border-radius:16px;background:linear-gradient(135deg,#c8a04a,#e6c878);
  color:#2a2000;display:grid;place-items:center;font-weight:800;font-size:34px;margin:0 auto 18px}
.login-card h1{text-align:center;margin-bottom:6px}
.login-card .sub{text-align:center;color:var(--ink-soft);margin-bottom:20px}
.only-admin.hidden{display:none}

/* --- Textarea come gli input --- */
textarea{
  width:100%;font-size:1.15rem;padding:15px 16px;border:2px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);font-family:inherit;resize:vertical;
}
textarea:focus{outline:none;border-color:var(--blue)}

/* --- Menù a tendina con ricerca (fornitore) --- */
.ss{position:relative}
.ss-input{width:100%}
.ss-panel{
  position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:20;background:#fff;
  border:2px solid var(--blue);border-radius:12px;max-height:280px;overflow-y:auto;box-shadow:0 8px 24px rgba(0,0,0,.15);
}
.ss-item{padding:14px 16px;font-size:1.1rem;cursor:pointer;border-bottom:1px solid var(--line)}
.ss-item:last-child{border-bottom:none}
.ss-item:hover,.ss-item.active{background:#e8f0fb}
.ss-item.none{color:var(--ink-soft);font-style:italic}

/* --- Righe inventario cliccabili --- */
#inv-body tr{cursor:default}
.codeprog{font-weight:800;font-size:1.15rem;color:var(--blue)}
.metal-oro{color:#a5822f;font-weight:700}
.metal-arg{color:#5b6570;font-weight:700}
.tagm{display:inline-block;font-size:.8rem;font-weight:700;color:#7a5f20;background:#f3ecd8;border:1px solid #e6d3a0;border-radius:20px;padding:2px 10px;margin-left:6px}

/* --- Impostazioni: menù a schede --- */
.set-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.set-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;
  background:#fff;border:2px solid var(--line);border-radius:14px;padding:20px;cursor:pointer;min-height:120px}
.set-card:hover{border-color:var(--blue);box-shadow:0 4px 16px rgba(11,95,176,.15)}
.set-card .ico{font-size:2rem}
.set-card .t{font-size:1.2rem;font-weight:800;color:var(--ink)}
.set-card .d{font-size:.95rem;color:var(--ink-soft);font-weight:400}
.set-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.set-panel.hidden{display:none}

/* --- Tabelle: righe alternate + celle più ariose --- */
tbody tr:nth-child(even) td{background:#faf8f2}

/* =========================================================
   FORMATTAZIONE DESKTOP
   ========================================================= */
@media (min-width:1000px){
  html{font-size:18px}                     /* leggermente più compatto del mobile */
  .container{max-width:1240px;padding:26px 34px}
  nav.mainnav{padding:14px 34px;gap:10px}
  nav.mainnav button{min-height:54px;padding:12px 20px;font-size:1rem}
  .btn{min-height:52px;padding:14px 22px}
  .btn-xl{min-height:66px;padding:18px;font-size:1.35rem}
  .topbar{padding:14px 34px}
  th,td{padding:12px 16px}
  .panel{padding:26px 28px}
  .filters{gap:16px}
  /* la griglia prodotti/vendite occupa meglio lo spazio */
  .grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
}

@media (min-width:1500px){
  .container{max-width:1400px}
}