/* =============================================================
   ListinoHub — styles.css
   Palette industriale: rosso #c8102e, antracite #15171c,
   bianco, grigio soft. Tema chiaro fisso.
   ============================================================= */

:root{
  --bg:#f5f5f7;
  --panel:#ffffff;
  --text:#101114;
  --text-soft:#4a4d55;
  --muted:#8a8f99;
  --line:#e5e7eb;
  --line-strong:#d1d5db;

  --accent:#c8102e;
  --accent-dark:#9a0c23;
  --accent-soft:#ffe8ec;

  --nav:#15171c;
  --nav-ink:#ffffff;

  --warn:#c97a0a;
  --warn-soft:#fff3e0;
  --success:#1f8a4c;
  --danger:#c8102e;

  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(16,17,20,.06);
  --shadow-md:0 6px 20px rgba(16,17,20,.10);
  --tap:44px;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

*{ box-sizing:border-box; }

html, body{ background:var(--bg); }
body{
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin:0;
  color:var(--text);
  -webkit-text-size-adjust:100%;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- HEADER ---------- */
header[data-zone="header"]{
  background: var(--nav);
  color: var(--nav-ink);
  padding: calc(12px + var(--safe-top)) 16px 12px;
  padding-left: calc(16px + var(--safe-left));
  padding-right: calc(16px + var(--safe-right));
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.logo-container{
  display:flex; align-items:center; justify-content:center; gap:10px;
  max-width:1200px; margin:0 auto;
}
.logo{
  height:36px; width:36px;
  border-radius:8px;
  border:2px solid var(--accent);
  background:#15171c;
}
h1{
  margin:0;
  font-size:1.22rem;
  font-weight:700;
  letter-spacing:.3px;
}

/* ---------- MAIN ---------- */
main{
  max-width:1200px;
  margin:0 auto;
  padding: 16px;
  padding-left: calc(16px + var(--safe-left));
  padding-right: calc(16px + var(--safe-right));
}
section{
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
section h2{
  margin: 0 0 12px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
}

/* ---------- FORM CONTROLS ---------- */
label{
  display:block;
  font-size: .88rem;
  color: var(--text-soft);
  font-weight: 600;
  margin-bottom: 4px;
}
input[type="text"],
input[type="number"],
input[type="file"],
select,
textarea,
button{
  font: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background:#fff;
  color: var(--text);
}
input[type="text"],
input[type="number"],
select{
  padding: .55em .65em;
  width: 100%;
  min-height: var(--tap);
}
input[type="file"]{
  padding: .45em;
  width: 100%;
}
input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus{
  outline:none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,16,46,.15);
}
input:disabled,
input[disabled]{
  background:#f2f3f5;
  color:#9aa0a6;
  cursor: not-allowed;
}

small.hint{
  display:block;
  color: var(--muted);
  font-size:.78rem;
  margin-top: 2px;
}
.req{ color: var(--accent); }

/* ---------- FORM GRID ---------- */
.form-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin-bottom: 10px;
}
.field{ min-width:0; }
.field-full{ grid-column: 1 / -1; }
.field-inline{ grid-column: 1 / -1; display:flex; align-items:center; }
.field-error{ color: var(--danger); margin: 6px 0 0; font-size:.88rem; }

@media (max-width: 640px){
  .form-grid{ grid-template-columns: 1fr; }
}

/* ---------- TOGGLES ---------- */
.toggles{ display:flex; flex-direction:column; gap:6px; }
.chk{
  display:flex; align-items:center; gap:8px;
  font-weight:500;
  color: var(--text);
  margin: 2px 0;
  cursor:pointer;
  min-height: var(--tap);
}
.chk input[type="checkbox"]{
  width: 18px; height:18px;
  accent-color: var(--accent);
  margin:0;
  flex-shrink:0;
}

/* ---------- BUTTONS ---------- */
button{
  cursor:pointer;
  padding: .65em .95em;
  min-height: var(--tap);
  font-weight: 600;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line-strong);
  transition: background-color .15s, border-color .15s, transform .05s;
}
button:hover{ background:#f2f3f5; }
button:active{ transform: translateY(1px); }
button:focus-visible{
  outline:none;
  box-shadow: 0 0 0 3px rgba(200,16,46,.25);
  border-color: var(--accent);
}

.btn-primary{
  background: var(--accent);
  color:#fff;
  border-color: var(--accent);
}
.btn-primary:hover{ background: var(--accent-dark); border-color: var(--accent-dark); }

.btn-danger{
  background:#fff;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover{ background: var(--accent-soft); }

.btn-ghost{
  background: transparent;
  border-color: transparent;
  color: var(--text-soft);
}
.btn-ghost:hover{ background:#f2f3f5; }

.actions-row{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top: 10px;
}
.actions-row > button{ flex:1 1 160px; }

/* ---------- LISTINI LIST ---------- */
.listini-list{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}
.listino-card{
  border:1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 12px 10px;
  background:#fff;
  box-shadow: var(--shadow-sm);
  display:flex; flex-direction:column; gap: 8px;
}
.listino-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  gap:10px; flex-wrap:wrap;
}
.listino-head h3{
  margin:0;
  font-size:1rem;
  font-weight:700;
  word-break: break-word;
}
.listino-meta{
  margin:0;
  color: var(--muted);
  font-size:.85rem;
  display:flex; gap:6px; flex-wrap:wrap;
}
.listino-chips{ display:flex; gap:6px; flex-wrap:wrap; }
.listino-actions{
  display:flex; gap:6px; flex-wrap:wrap;
  margin-top:4px;
}
.listino-actions button{
  flex:1 1 90px;
  padding:.45em .6em;
  min-height: 40px;
  font-size:.9rem;
}

.chip{
  display:inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.2px;
  text-transform: uppercase;
  background:#f2f3f5;
  color: var(--text-soft);
  border:1px solid var(--line);
}
.chip-netto{ background:#eef6ff; color:#1d4ed8; border-color:#c9dcff; }
.chip-max{ background:var(--accent-soft); color:var(--accent-dark); border-color:#ffcdd5; }
.chip-muted{ background:#f2f3f5; color: var(--muted); border-color: var(--line); }
.chip-bonus{ background:#edfbf2; color:#0e6b37; border-color:#bde9cc; }

.muted{ color: var(--muted); }

/* ---------- TOTALI ---------- */
#totaleGenerale{
  background: var(--accent-soft);
  border:1px solid #ffcdd5;
  padding: 12px 14px;
  margin: 0 0 14px;
  font-size: 1.02em;
  line-height: 1.5;
  border-radius: var(--radius-md);
  display:flex; flex-direction:column; gap:4px;
}
#totaleGenerale hr{
  border:none;
  border-top:1px dashed rgba(0,0,0,.2);
  margin: 6px 0;
}
.bonus-line{
  margin-top:6px;
  padding-top:6px;
  border-top:1px dashed rgba(0,0,0,.2);
  color: #0e6b37;
}
.approval-warning{
  margin-top:6px;
  padding: 8px 10px;
  background: var(--warn-soft);
  color: #7a4708;
  border: 1px solid #f0c58a;
  border-radius: var(--radius-sm);
  font-weight:600;
}

/* ---------- SMART CONTROLS ---------- */
.smart-controls{
  border:1px solid var(--line);
  background:#fafbfc;
  padding: 12px;
  border-radius: var(--radius-md);
  margin: 0 0 16px;
}
.smart-controls h3{ margin:0 0 10px; font-size:1rem; }
.smart-controls .vat-row{
  display:flex; align-items:center; gap:10px; margin: 8px 0;
}
.smart-controls .vat-row label{ margin:0; white-space:nowrap; }
.smart-controls .vat-row input{ max-width: 120px; }
.smart-info{
  margin-top:10px; padding-top:10px;
  border-top: 1px dashed rgba(0,0,0,.15);
  font-size:.95rem;
}

/* ---------- TABELLA ARTICOLI ---------- */
#articoli-section{
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
#articoli-table{
  width:100%;
  min-width: 1080px;
  border-collapse: collapse;
  table-layout: fixed;
  margin: 0 auto;
  background:#fff;
}
#articoli-table th,
#articoli-table td{
  padding: .55em .55em;
  border: 1px solid var(--line);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
}
#articoli-table th{
  background: rgba(200,16,46,.08);
  color: var(--text);
  font-weight:700;
  font-size:12.5px;
  line-height: 1.15;
  text-align:center;
  white-space: normal;
  word-break: break-word;
  hyphens: auto;
}
#articoli-table td{
  font-size:13px;
  line-height:1.2;
  white-space: nowrap;
}
#articoli-table td input{
  width:100%;
  max-width:none;
  margin:0;
  padding: .38em .45em;
  min-height: 36px;
  border-radius: var(--radius-sm);
  border:1px solid rgba(0,0,0,.18);
  text-align:right;
  font-variant-numeric: tabular-nums;
}
#articoli-table td[data-col="codice"],
#articoli-table td[data-col="fornitore"],
#articoli-table td[data-col="descrizione"]{
  text-align:left;
  white-space: nowrap;
}
#articoli-table td[data-col="prezzoLordo"],
#articoli-table td[data-col="totaleNetto"],
#articoli-table td[data-col="granTot"],
#articoli-table td[data-col="venduto"],
#articoli-table td[data-col="diff"]{
  text-align:right;
  font-variant-numeric: tabular-nums;
}

/* Larghezze colonne */
#articoli-table th[data-col="codice"],
#articoli-table td[data-col="codice"]{ width: 100px; }

#articoli-table th[data-col="fornitore"],
#articoli-table td[data-col="fornitore"]{ width: 95px; font-size:12px; color: var(--text-soft); }

#articoli-table th[data-col="descrizione"],
#articoli-table td[data-col="descrizione"]{ width: 300px; }

#articoli-table th[data-col="prezzoLordo"],
#articoli-table td[data-col="prezzoLordo"]{ width: 105px; }

#articoli-table th[data-col="sconto1"],
#articoli-table td[data-col="sconto1"]{ width: 75px; }

#articoli-table th[data-col="sconto2"],
#articoli-table td[data-col="sconto2"]{ width: 75px; }

#articoli-table th[data-col="scontoCliente"],
#articoli-table td[data-col="scontoCliente"]{ width: 90px; }

#articoli-table th[data-col="margine"],
#articoli-table td[data-col="margine"]{ width: 85px; }

#articoli-table th[data-col="totaleNetto"],
#articoli-table td[data-col="totaleNetto"]{ width: 95px; }

#articoli-table th[data-col="trasporto"],
#articoli-table td[data-col="trasporto"]{ width: 90px; }

#articoli-table th[data-col="installazione"],
#articoli-table td[data-col="installazione"]{ width: 85px; }

#articoli-table th[data-col="qta"],
#articoli-table td[data-col="qta"]{ width: 70px; }

#articoli-table th[data-col="granTot"],
#articoli-table td[data-col="granTot"]{ width: 105px; }

#articoli-table th[data-col="venduto"],
#articoli-table td[data-col="venduto"]{ width: 100px; }

#articoli-table th[data-col="diff"],
#articoli-table td[data-col="diff"]{ width: 90px; }

#articoli-table th[data-col="azioni"],
#articoli-table td[data-col="azioni"]{ width: 90px; }

#articoli-table td[data-col="azioni"] button{
  width:100%; padding: .42em .55em; min-height: 40px;
}

/* Over-max (sconto oltre limite fornitore) */
#articoli-table td.over-max input{
  border-color: var(--warn);
  background: var(--warn-soft);
  box-shadow: inset 0 0 0 1px var(--warn);
}
#articoli-table tr.row-overmax td[data-col="fornitore"]{
  color: #7a4708;
  font-weight: 700;
}
#articoli-table tr.row-netto td[data-col="prezzoLordo"]{
  color: #1d4ed8;
  font-style: italic;
}

.inline-netto{
  display:inline-block;
  background:#eef6ff;
  color:#1d4ed8;
  font-size:10px;
  padding:1px 6px;
  border-radius:999px;
  margin-left:4px;
  font-weight:700;
  text-transform:uppercase;
  border:1px solid #c9dcff;
}

/* ---------- REPORT ---------- */
.report-actions{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top: 4px;
}
.report-actions > button{ flex:1 1 160px; }
.report-actions--secondary{ margin-top:8px; }
.report-actions--secondary button{
  background:#fff;
  color: var(--accent);
  border-color: var(--accent);
}
.report-actions--secondary button:hover{ background: var(--accent-soft); }

.report-preview{
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  background:#fafbfc;
  border:1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 14px;
}

/* ---------- FOOTER ---------- */
.app-footer{
  text-align:center;
  padding: 14px 12px calc(14px + var(--safe-bottom));
  color: var(--muted);
  font-size: .85rem;
  background: transparent;
}

/* ---------- MODALI ---------- */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(16,17,20,.55);
  display:flex; align-items:center; justify-content:center;
  z-index: 1000;
  padding: calc(16px + var(--safe-top)) 16px calc(16px + var(--safe-bottom));
}
.modal-overlay[hidden]{ display:none; }
.modal{
  background:#fff;
  width: min(480px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.modal h3{ margin:0 0 10px; font-size:1.1rem; }
.modal-actions{
  display:flex; gap:8px; flex-wrap:wrap;
  margin-top: 14px;
  justify-content: flex-end;
}
.modal-actions > button{ flex:1 1 auto; min-width: 120px; }

/* ---------- TOAST ---------- */
.toast-region{
  position: fixed;
  left: 12px; right: 12px;
  bottom: calc(16px + var(--safe-bottom));
  display:flex; flex-direction: column; gap: 8px;
  z-index: 1100;
  pointer-events: none;
}
.toast{
  pointer-events: auto;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  background: var(--nav);
  color: #fff;
  box-shadow: var(--shadow-md);
  font-size: .92rem;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .2s, transform .2s;
  max-width: min(480px, 100%);
  margin-left: auto;
  margin-right: auto;
}
.toast.show{ opacity: 1; transform: translateY(0); }
.toast-success{ background: var(--success); }
.toast-warn{ background: var(--warn); }
.toast-error{ background: var(--accent); }
.toast-info{ background: var(--nav); }

/* ---------- UTILITIES ---------- */
.col-hidden{ display:none !important; }
.sr-only{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* ---------- MOBILE tweaks base (le card sono nel file dedicato) ---------- */
@media (max-width: 720px){
  main{ padding: 12px; }
  section{ padding: 14px; }
  section h2{ font-size: 1.02rem; }
  .actions-row > button,
  .report-actions > button{ flex: 1 1 100%; }
  #articoli-table{ min-width: 0; }
}