/* ============================================================
   Gestione Resi Clienti — stile responsive + palette Algo Group
   La palette e' definita in :root. Una volta confermati gli HEX
   ufficiali del sito algogroup.net, aggiornare qui i valori.
   ============================================================ */
:root {
  /* Palette Algo Group — Blu Tech/Navy come da brand (returns.algo.it) */
  --algo-primary:      #002F6C;   /* blu navy principale (#002F6C) */
  --algo-primary-dark: #001F4A;   /* navy scuro (header/hover) */
  --algo-primary-light:#3a6bb5;
  --algo-accent:       #E2001A;   /* rosso (allarmi/CTA forti) */
  --algo-success:      #2e8b57;
  --algo-warning:      #d98300;

  --bg:        #F3F4F6;           /* grigio neutro (#F3F4F6) */
  --surface:   #ffffff;
  --text:      #1c2733;
  --text-soft: #5a6b7b;
  --border:    #d6dee7;

  --radius: 12px;
  --shadow: 0 6px 24px rgba(0, 51, 107, 0.10);
  --maxw: 560px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- Header con selettore lingua ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  background: var(--algo-primary-dark);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .3px; }
.topbar .brand .logo {
  width: 34px; height: 34px; border-radius: 8px;
  background: #fff; color: var(--algo-primary-dark);
  display: grid; place-items: center; font-weight: 800; font-size: 14px;
}
/* Logo ufficiale Algo (SVG a testo bianco per header navy) */
.topbar .brand .logo-img { height: 30px; width: auto; display: block; }
.topbar .brand .title { font-size: 15px; }

/* Selettore lingua (mappamondo) */
.lang { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.12); color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  padding: 7px 11px; border-radius: 999px; cursor: pointer; font-size: 14px;
}
.lang-btn:hover { background: rgba(255,255,255,.22); }
.lang-btn .globe { font-size: 18px; line-height: 1; }
.lang-menu {
  position: absolute; right: 0; top: 46px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); overflow: hidden; min-width: 180px;
  display: none;
}
.lang-menu.open { display: block; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 11px 14px; background: none; border: 0; cursor: pointer;
  font-size: 14px; text-align: left;
}
.lang-menu button:hover { background: var(--bg); }
.lang-menu button.active { color: var(--algo-primary); font-weight: 700; }

/* ---------------- Layout / card ---------------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 22px 16px 60px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px; margin-bottom: 18px;
}
.step { display: none; }
.step.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform:none;} }

h1, h2 { color: var(--algo-primary-dark); margin-bottom: 6px; }
h1 { font-size: 22px; } h2 { font-size: 18px; }
.subtitle { color: var(--text-soft); margin-bottom: 18px; font-size: 14px; }

/* ---------------- Form ---------------- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--text-soft); margin: 14px 0 6px; }
input, select {
  width: 100%; padding: 13px 14px; font-size: 16px;
  border: 1.5px solid var(--border); border-radius: 10px; background: #fff; color: var(--text);
}
input:focus, select:focus { outline: none; border-color: var(--algo-primary); box-shadow: 0 0 0 3px rgba(0,74,153,.15); }

button.btn {
  width: 100%; margin-top: 18px; padding: 14px;
  font-size: 16px; font-weight: 700; letter-spacing: .4px;
  border: 0; border-radius: 10px; cursor: pointer; color: #fff;
  background: var(--algo-primary); transition: background .15s;
}
button.btn:hover { background: var(--algo-primary-dark); }
button.btn.secondary { background: #fff; color: var(--algo-primary); border: 1.5px solid var(--algo-primary); }
button.btn.secondary:hover { background: var(--bg); }
button.btn.danger { background: var(--algo-accent); }
button.btn.success { background: var(--algo-success); }
.btn-row { display: flex; gap: 12px; }
.btn-row .btn { margin-top: 0; }

/* Home cliente: scelte principali (nuovo reso / consultazione) */
.home-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.home-choice {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 8px; padding: 28px 18px; border: 1.5px solid var(--border); border-radius: 14px;
  background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .05s;
}
.home-choice:hover { border-color: var(--algo-primary); box-shadow: 0 4px 16px rgba(0,47,108,.12); }
.home-choice:active { transform: translateY(1px); }
.home-choice-ico { font-size: 34px; }
.home-choice-title { font-size: 18px; font-weight: 700; color: var(--algo-primary); }
.home-choice-desc { font-size: 13px; color: var(--text-soft); }
@media (max-width: 560px) { .home-choices { grid-template-columns: 1fr; } }

/* ---------------- Messaggi ---------------- */
.msg { padding: 13px 15px; border-radius: 10px; font-size: 14px; margin-top: 14px; display: none; }
.msg.show { display: block; }
.msg.error { background: #fde8ea; color: var(--algo-accent); border: 1px solid #f6c5cc; }
.msg.ok { background: #e6f4ec; color: var(--algo-success); border: 1px solid #b8e0c8; }
.msg.warn {
  background: #fff4e0; color: #8a5200; border: 1px solid #f3d8a3;
  font-weight: 700; font-size: 15px; text-align: center; line-height: 1.5;
}
.msg.alarm {
  background: #fde8ea; color: var(--algo-accent); border: 1.5px solid var(--algo-accent);
  font-weight: 800; text-align: center; font-size: 15px;
}

/* ---------------- Scanner ---------------- */
.scanner-wrap { margin-top: 14px; display: none; }
.scanner-wrap.show { display: block; }
#scanner-video {
  width: 100%; max-height: 320px; background: #000; border-radius: 10px; object-fit: cover;
}

/* ---------------- Lista articoli ---------------- */
.items { margin-top: 18px; }
.item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px;
  background: #fbfcfe;
}
.item .info { font-size: 14px; }
.item .info b { color: var(--algo-primary-dark); }
.item .info small { color: var(--text-soft); display: block; }
.item .rm { background: none; border: 0; color: var(--algo-accent); cursor: pointer; font-size: 13px; font-weight: 700; }
.empty { color: var(--text-soft); font-size: 14px; text-align: center; padding: 16px; }

/* ---------------- Dashboard Admin ---------------- */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.kpi .v { font-size: 26px; font-weight: 800; color: var(--algo-primary); }
.kpi .l { font-size: 12px; color: var(--text-soft); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg); color: var(--text-soft); font-size: 12px; text-transform: uppercase; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Barre Pareto */
.pareto-row { display: grid; grid-template-columns: 1fr 60px; align-items: center; gap: 10px; margin-bottom: 8px; }
.pareto-bar { background: var(--bg); border-radius: 8px; overflow: hidden; height: 30px; position: relative; }
.pareto-bar > span { display: block; height: 100%; background: var(--algo-primary); }
.pareto-label { font-size: 13px; }
.pareto-label small { color: var(--text-soft); }
.pareto-val { text-align: right; font-weight: 700; }

/* ---------------- Tab pannello Admin ---------------- */
.tabs {
  display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap;
}
.tab-btn {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 16px; font-size: 14px; font-weight: 700;
  color: var(--text-soft); cursor: pointer; transition: all .12s;
}
.tab-btn:hover { border-color: var(--algo-primary); color: var(--algo-primary); }
.tab-btn.active {
  background: var(--algo-primary); color: #fff; border-color: var(--algo-primary);
  box-shadow: 0 2px 8px rgba(0,47,108,.25);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .2s ease; }

/* Elementi cliccabili (KPI / righe drill-down) */
.kpi.clickable { cursor: pointer; transition: box-shadow .12s, border-color .12s; }
.kpi.clickable:hover { border-color: var(--algo-primary); box-shadow: 0 0 0 2px rgba(0,74,153,.14); }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--bg); }

/* Barra di ricerca + paginazione */
.searchbar { display: flex; gap: 8px; margin: 6px 0 16px; }
.searchbar input { flex: 1; }
.searchbar .btn { width: auto; margin-top: 0; padding: 0 18px; white-space: nowrap; }
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 16px; }
.pager .btn { width: auto; margin-top: 0; padding: 8px 14px; }
.pager .btn:disabled { opacity: .45; cursor: default; }
.pager .info { font-size: 13px; color: var(--text-soft); }
.badge-ext {
  display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px;
  background: #fde8ea; color: var(--algo-accent); border: 1px solid #f6c5cc;
  font-size: 10px; font-weight: 800; letter-spacing: .3px; vertical-align: middle;
}

/* ---------------- Responsive (mobile) ---------------- */
.admin-wrap { max-width: 960px; }
@media (max-width: 600px) {
  .topbar .brand .title { font-size: 13px; max-width: 150px; }
  .kpis { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  table { font-size: 13px; }
  th, td { padding: 8px; }
}
@media (min-width: 900px) { .admin-wrap { margin: 0 auto; } }

/* ============================================================
   Componenti aggiuntivi (returns.algo.it)
   ============================================================ */

/* Header destro (logout + lingua) */
.head-right { display: flex; align-items: center; gap: 10px; }
.logout-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.12); color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  padding: 7px 13px; border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.logout-btn:hover { background: rgba(255,255,255,.22); }

/* Link testuale */
.link { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--algo-primary); text-decoration: none; }
.link:hover { text-decoration: underline; }
.msg.info { background: #e7eefc; color: var(--algo-primary-dark); border: 1px solid #c3d4f5; }

/* Textarea */
textarea {
  width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit;
  border: 1.5px solid var(--border); border-radius: 10px; background: #fff; color: var(--text); resize: vertical;
}
textarea:focus { outline: none; border-color: var(--algo-primary); box-shadow: 0 0 0 3px rgba(0,47,108,.15); }

/* Box difetto */
.defect-box { margin-top: 14px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: #fbfcfe; }

/* Anteprima foto */
.photo-preview { margin-top: 10px; }
.photo-preview img { max-width: 100%; max-height: 220px; border-radius: 10px; border: 1px solid var(--border); }
/* Allegato PDF: nessuna anteprima, mostriamo il nome del file */
.file-chip {
  display: inline-block; max-width: 100%; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 10px; background: #f4f7fb;
  font-size: 14px; word-break: break-all;
}

/* Footer fisso con "INVIA RICHIESTA DI RESO" */
.sticky-footer {
  position: sticky; bottom: 0; z-index: 40;
  background: linear-gradient(to top, var(--bg) 70%, transparent);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  max-width: var(--maxw); margin: 0 auto;
}
.sticky-footer .btn { margin-top: 0; }
.sticky-footer .btn:disabled { opacity: .5; cursor: default; }

/* Schermata di conferma (step-done) */
.done-icon {
  width: 64px; height: 64px; margin: 4px auto 14px; border-radius: 50%;
  background: var(--algo-success); color: #fff; display: grid; place-items: center;
  font-size: 34px; font-weight: 800;
}
#step-done { text-align: center; }
.done-text { color: var(--text); font-size: 16px; margin: 10px 0; }
.done-sign { color: var(--text-soft); font-style: italic; font-weight: 600; }

/* Modal (overlay) — usata per il blocco "prodotto non Algo" */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10,20,35,.55); display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--surface); border-radius: 16px; max-width: 420px; width: 100%;
  padding: 30px 26px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.modal.ko { border: 3px solid var(--algo-accent); }
.modal-icon { font-size: 48px; margin-bottom: 12px; }
.modal-text { color: var(--algo-accent); font-weight: 800; font-size: 18px; line-height: 1.4; margin-bottom: 18px; }

/* Miniatura foto nel popup reso (click -> lightbox) */
.thumb {
  width: 60px; height: 60px; object-fit: cover; border-radius: 8px;
  border: 1px solid var(--border); background: #eef1f5; display: block;
}
.thumb:hover { border-color: var(--algo-primary); box-shadow: 0 0 0 2px rgba(0,47,108,.18); }

/* Tabella chiave/valore (dettaglio reso) */
table.kv { width: auto; margin: 8px 0 6px; }
table.kv td { border: 0; padding: 4px 14px 4px 0; }
table.kv td:first-child { color: var(--text-soft); font-size: 13px; }
h3 { color: var(--algo-primary-dark); font-size: 15px; margin: 10px 0 8px; }