/* ==========================================================================
   Zarini Piano Luce — stili frontend
   Tutte le classi sono prefissate .zpl- per non collidere col tema.
   ========================================================================== */

.zpl-wrap{
  --zpl-bg:#FDFBF6;
  --zpl-surface:#FFFFFF;
  --zpl-surface-2:#F7F2E8;
  --zpl-line:#E7DFCF;
  --zpl-amber:#D98A2B;
  --zpl-amber-soft:#F5C77E;
  --zpl-brand:#C1452B;
  --zpl-ink:#1F1B16;
  --zpl-txt:#5C5347;
  --zpl-faint:#9C9184;
  --zpl-ok:#3F8F52;
  --zpl-danger:#C4553D;
  --zpl-disp:"Fraunces",Georgia,serif;
  --zpl-body:"Instrument Sans",system-ui,-apple-system,sans-serif;

  font-family:var(--zpl-body);
  color:var(--zpl-ink);
  font-size:16px;
  line-height:1.65;
  max-width:860px;
  margin:0 auto;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
.zpl-wrap *,.zpl-wrap *::before,.zpl-wrap *::after{box-sizing:border-box}
.zpl-wrap ::selection{background:var(--zpl-amber-soft);color:var(--zpl-ink)}

/* ---------- CARD ---------- */
.zpl-card{
  background:var(--zpl-surface);
  border:1px solid var(--zpl-line);
  border-radius:24px;
  padding:38px clamp(20px,4vw,44px) 44px;
  box-shadow:0 20px 60px rgba(31,27,22,.07);
}
.zpl-head{margin-bottom:34px}
.zpl-title{
  font-family:var(--zpl-disp);font-weight:400;
  font-size:clamp(26px,3.6vw,38px);line-height:1.15;letter-spacing:-.01em;
  margin:0 0 10px;color:var(--zpl-ink);
}
.zpl-sub{color:var(--zpl-txt);margin:0;font-size:15.5px}

/* ---------- STEP ---------- */
.zpl-step{margin-bottom:42px}
.zpl-step:last-of-type{margin-bottom:0}
.zpl-step-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.zpl-num{
  font-family:var(--zpl-disp);font-size:16px;color:var(--zpl-amber);
  width:38px;height:38px;border-radius:50%;flex:none;
  border:1px solid rgba(217,138,43,.35);background:rgba(217,138,43,.05);
  display:flex;align-items:center;justify-content:center;
}
.zpl-step-head h3{font-size:19px;font-weight:600;margin:0;color:var(--zpl-ink);line-height:1.3}
.zpl-step-head h3 small{display:block;font-weight:400;color:var(--zpl-faint);font-size:13.5px;margin-top:2px}

/* ---------- CAMPI ---------- */
.zpl-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.zpl-mt{margin-top:12px}
.zpl-mt2{margin-top:22px}
.zpl-field label{display:block;font-size:13px;font-weight:600;color:var(--zpl-txt);margin-bottom:7px}
.zpl-field select,
.zpl-field input[type=text],
.zpl-field input[type=email],
.zpl-field input[type=tel],
.zpl-field input[type=number],
.zpl-field textarea{
  width:100%;background:var(--zpl-bg);border:1px solid var(--zpl-line);
  color:var(--zpl-ink);border-radius:12px;padding:13px 14px;
  font-family:var(--zpl-body);font-size:15px;line-height:1.4;
  transition:border-color .15s;-webkit-appearance:none;appearance:none;
  box-shadow:none;
}
.zpl-field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239C9184' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;
}
.zpl-field select:focus,.zpl-field input:focus,.zpl-field textarea:focus{
  outline:none;border-color:var(--zpl-amber);box-shadow:none;
}
.zpl-field textarea{resize:vertical;min-height:84px}
.zpl-note{font-size:13px;color:var(--zpl-faint);margin-top:12px}

/* ---------- FASCIA BUDGET ---------- */
.zpl-budget{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.zpl-budget-opt{
  cursor:pointer;border:1px solid var(--zpl-line);border-radius:16px;
  padding:20px 18px;background:var(--zpl-bg);transition:all .2s;position:relative;
}
.zpl-budget-opt:hover{border-color:var(--zpl-faint)}
.zpl-budget-opt.zpl-active{
  border-color:var(--zpl-amber);background:rgba(217,138,43,.05);
  box-shadow:0 0 0 1px var(--zpl-amber) inset;
}
.zpl-budget-opt .t{font-weight:600;font-size:15.5px;margin-bottom:4px}
.zpl-budget-opt .r{font-size:13px;color:var(--zpl-amber);font-weight:600;margin-bottom:6px}
.zpl-budget-opt .d{font-size:13px;color:var(--zpl-txt);line-height:1.5}
.zpl-tag{
  position:absolute;top:-10px;right:12px;
  font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--zpl-ink);color:#fff;padding:3px 10px;border-radius:99px;
}

/* ---------- TIPO DI LUCE (slider) ---------- */
.zpl-cct{margin-top:6px}
.zpl-cct-track{
  height:14px;border-radius:99px;position:relative;margin:18px 4px 10px;
  background:linear-gradient(90deg,#F0B268,#FFE9C4 45%,#EAF2FF 75%,#CFE4FF);
}
.zpl-cct-thumb{
  position:absolute;top:50%;transform:translate(-50%,-50%);
  width:30px;height:30px;border-radius:50%;background:#fff;
  border:3px solid var(--zpl-surface);
  box-shadow:0 2px 10px rgba(31,27,22,.22),0 0 0 1px var(--zpl-line);
  pointer-events:none;
}
.zpl-cct-range{
  width:100%;opacity:0;height:30px;position:absolute;inset:0;cursor:pointer;margin:0;
}
.zpl-cct-labels{display:flex;justify-content:space-between;font-size:12.5px;color:var(--zpl-faint);padding:0 2px}

/* ---------- SCELTE ---------- */
.zpl-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.zpl-choice{
  cursor:pointer;border:1px solid var(--zpl-line);border-radius:12px;background:var(--zpl-bg);
  padding:14px;text-align:center;font-size:14px;font-weight:600;color:var(--zpl-txt);transition:all .18s;
}
.zpl-choice:hover{border-color:var(--zpl-faint);color:var(--zpl-ink)}
.zpl-choice.zpl-active{border-color:var(--zpl-amber);color:var(--zpl-ink);background:rgba(217,138,43,.06)}

/* ---------- UPLOAD ---------- */
.zpl-upload{
  border:1.5px dashed var(--zpl-faint);border-radius:16px;padding:30px 20px;
  text-align:center;cursor:pointer;transition:all .2s;background:var(--zpl-bg);
}
.zpl-upload:hover{border-color:var(--zpl-amber);background:rgba(217,138,43,.03)}
.zpl-upload.zpl-done{border-color:var(--zpl-ok);border-style:solid;background:rgba(63,143,82,.05)}
.zpl-upload-ico{font-size:26px;margin-bottom:8px;color:var(--zpl-amber);line-height:1}
.zpl-upload-t{font-weight:600;font-size:15px}
.zpl-upload-d{font-size:13px;color:var(--zpl-faint);margin-top:4px}
.zpl-filename{margin-top:10px;font-size:13.5px;color:var(--zpl-ok);font-weight:600;word-break:break-all}

/* ---------- RIEPILOGO ---------- */
.zpl-summary{
  border:1px solid var(--zpl-line);border-radius:16px;background:var(--zpl-surface-2);
  padding:24px;margin-top:42px;
}
.zpl-row{
  display:flex;justify-content:space-between;gap:16px;
  font-size:14.5px;padding:9px 0;border-bottom:1px dashed var(--zpl-line);color:var(--zpl-txt);
}
.zpl-row b{color:var(--zpl-ink);white-space:nowrap}
.zpl-row b.zpl-ok{color:var(--zpl-ok)}
.zpl-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:16px;gap:16px}
.zpl-total-lbl{font-size:15px;color:var(--zpl-txt)}
.zpl-total-val{font-family:var(--zpl-disp);font-size:38px;color:var(--zpl-ink);line-height:1.1}
.zpl-total-val small{font-size:16px;color:var(--zpl-faint);font-family:var(--zpl-body)}

.zpl-pay{
  width:100%;margin-top:20px;cursor:pointer;border:none;border-radius:99px;
  background:var(--zpl-ink);color:#fff;font-family:var(--zpl-body);
  font-weight:700;font-size:17px;padding:19px;
  box-shadow:0 10px 30px rgba(31,27,22,.18);
  transition:transform .18s,box-shadow .18s,opacity .18s;
}
.zpl-pay:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 16px 40px rgba(31,27,22,.26)}
.zpl-pay:disabled{opacity:.55;cursor:wait;transform:none}
.zpl-pay-note{text-align:center;font-size:12.5px;color:var(--zpl-faint);margin-top:12px}

.zpl-guarantee{
  margin-top:18px;display:flex;gap:12px;align-items:flex-start;
  font-size:13.5px;color:var(--zpl-txt);
  border:1px solid var(--zpl-line);border-radius:12px;padding:14px 16px;background:var(--zpl-surface);
}
.zpl-g-ico{color:var(--zpl-ok);flex:none;font-weight:700}

/* ---------- CONFERMA ---------- */
.zpl-done{
  background:var(--zpl-surface);border:1px solid var(--zpl-line);border-radius:24px;
  padding:56px 40px;text-align:center;box-shadow:0 20px 60px rgba(31,27,22,.07);
  animation:zplFade .4s ease;
}
@keyframes zplFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.zpl-done-ico{
  width:64px;height:64px;border-radius:50%;margin:0 auto 24px;
  background:radial-gradient(circle at 38% 32%,#FFF6E4,var(--zpl-amber-soft) 55%,var(--zpl-amber));
  box-shadow:0 0 40px 4px rgba(217,138,43,.28);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;
}
.zpl-done h2{font-family:var(--zpl-disp);font-weight:400;font-size:32px;margin:0 0 16px;line-height:1.2;color:var(--zpl-ink)}
.zpl-done h2 em{font-style:italic;color:var(--zpl-amber)}
.zpl-done p{color:var(--zpl-txt);margin:0 0 18px;font-size:16px}
.zpl-done-ref{
  display:inline-block;font-size:13.5px;color:var(--zpl-txt);
  border:1px solid var(--zpl-line);border-radius:99px;padding:8px 18px;background:var(--zpl-surface-2);
}
.zpl-done-ref b{color:var(--zpl-ink);font-family:monospace;letter-spacing:.04em}
.zpl-done-steps{
  text-align:left;background:var(--zpl-bg);border:1px solid var(--zpl-line);
  border-radius:16px;padding:22px 24px;margin:28px 0 0;
}
.zpl-done-step{display:flex;gap:14px;padding:10px 0;font-size:14.5px;color:var(--zpl-txt);align-items:flex-start}
.zpl-done-step span{
  width:26px;height:26px;border-radius:50%;flex:none;
  background:rgba(217,138,43,.12);border:1px solid rgba(217,138,43,.3);
  color:var(--zpl-amber);font-weight:700;font-size:13px;
  display:flex;align-items:center;justify-content:center;
}
.zpl-done-pay{
  display:inline-block;margin-top:26px;text-decoration:none;
  background:var(--zpl-ink);color:#fff;font-weight:700;font-size:16px;
  padding:16px 34px;border-radius:99px;transition:transform .18s;
}
.zpl-done-pay:hover{transform:translateY(-2px);color:#fff}

/* ---------- TOAST ---------- */
.zpl-toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--zpl-ink);color:#fff;font-weight:600;font-size:14px;
  padding:13px 22px;border-radius:99px;opacity:0;pointer-events:none;
  transition:all .3s;z-index:99999;box-shadow:0 10px 40px rgba(31,27,22,.28);
  max-width:90vw;text-align:center;
}
.zpl-toast.zpl-show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- RESPONSIVE ---------- */
@media(max-width:720px){
  .zpl-grid2{grid-template-columns:1fr}
  .zpl-budget{grid-template-columns:1fr}
  .zpl-card{padding:28px 20px 32px;border-radius:18px}
  .zpl-done{padding:40px 24px}
  .zpl-total-val{font-size:32px}
}
@media(prefers-reduced-motion:reduce){
  .zpl-wrap *,.zpl-wrap *::before,.zpl-wrap *::after{transition:none!important;animation:none!important}
}
.zpl-wrap :focus-visible{outline:2px solid var(--zpl-amber);outline-offset:2px}