/* Configuratore PCB FuturaShop (design "Studio"). Tutte le classi iniziano con fpc- per non toccare il tema del sito. */
.fpc { --bg: #f2f2ef; --card: #fff; --ink: #141615; --text: #4a4f4c; --muted: #858a87; --line: #e6e6e1; --line-2: #d6d6d0;
  --red: #e1341e; --red-2: #c52a16; --dark: #131514; --dark-2: #1d201e; --ok: #2d8a55; --warn: #a86400; --bad: #b3261e;
  --sans: "Manrope", "Work Sans", Arial, sans-serif;
  color: var(--text); font: 15px/1.5 var(--sans); background: var(--bg); border-radius: 36px; padding: 10px 10px 24px; }
.fpc *, .fpc *::before, .fpc *::after { box-sizing: border-box; }
.fpc button, .fpc input, .fpc textarea { font: inherit; color: inherit; }
.fpc [hidden] { display: none !important; }
.fpc .fpc-num { font-variant-numeric: tabular-nums; }

/* palco */
.fpc-stage { border-radius: 28px; overflow: hidden; position: relative; min-height: 440px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  background: radial-gradient(ellipse 60% 70% at 68% 50%, var(--glow, #1d5c38) 0%, rgba(0,0,0,0) 70%), linear-gradient(135deg, #0d100e, #171b18); color: #e9ece9; transition: background .4s; }
.fpc-copy { padding: 46px 20px 36px 48px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; position: relative; z-index: 1; }
.fpc-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: #b9c2bc; }
.fpc-eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: #4cd38a; box-shadow: 0 0 0 4px rgba(76,211,138,.18); }
.fpc-eyebrow.is-warn i { background: #f1b24a; box-shadow: 0 0 0 4px rgba(241,178,74,.2); }
.fpc-eyebrow.is-bad i { background: #ff6b57; box-shadow: 0 0 0 4px rgba(255,107,87,.2); }
.fpc-eyebrow.is-run i { background: #9fb0a6; animation: fpc-blink 1.2s infinite; }
@keyframes fpc-blink { 50% { opacity: .3; } }
.fpc-stage h2 { margin: 12px 0 10px; font-size: clamp(30px, 3.8vw, 48px); line-height: 1.03; letter-spacing: -1.8px; color: #fff; font-weight: 800; }
.fpc-stage p { margin: 0; color: #aab3ad; max-width: 440px; }
.fpc-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.fpc-pill { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); border-radius: 999px; padding: 7px 13px; font-size: 13.5px; color: #dfe5e1; }
.fpc-pill b { color: #fff; }
.fpc-filebar { display: flex; align-items: center; gap: 12px; font-size: 14px; color: #aab3ad; flex-wrap: wrap; }
.fpc-filebar b { color: #fff; word-break: break-all; }
.fpc-ghost { border: 1px solid rgba(255,255,255,.22); background: none; color: #fff; border-radius: 999px; padding: 6px 13px; cursor: pointer; }
.fpc-ghost:hover { border-color: rgba(255,255,255,.5); }
.fpc-board-zone { position: relative; display: flex; align-items: center; justify-content: center; padding: 40px 40px 92px; min-height: 360px; }
.fpc-board { position: relative; width: min(340px, 74%); height: 300px; display: flex; align-items: center; justify-content: center;
  perspective: 1100px; touch-action: none; cursor: grab; }
.fpc-board.is-drag { cursor: grabbing; }
.fpc-board img { width: 100%; height: auto; max-height: 300px; object-fit: contain; display: block;
  filter: drop-shadow(0 var(--edge, 4px) 0 #b99a55) drop-shadow(0 34px 34px rgba(0,0,0,.55)); transition: filter .3s; }
/* rotore 3D compatto (anteprima grande e mini): stessa struttura del dialog a schermo intero, in scala ridotta */
/* niente filter sul rotore: un filter forza transform-style: flat, la faccia dietro sparisce e "Sotto" mostrerebbe il lato
   sopra specchiato. L'ombra va sulle facce. */
.fpc-3d-rotor { position: relative; transform-style: preserve-3d; }
.fpc-3d-rotor.is-anim { transition: transform .4s cubic-bezier(.2,.8,.2,1); }
.fpc-3d-face { position: absolute; left: 0; top: 0; width: 100%; height: 100%; display: block; backface-visibility: hidden; -webkit-backface-visibility: hidden; pointer-events: none;
  filter: drop-shadow(0 20px 26px rgba(0,0,0,.5)); }
.fpc-3d-face svg { display: block; width: 100%; height: 100%; }
.fpc-3d-wall { position: absolute; left: 0; top: 0; display: block; transform-origin: 0 50%; pointer-events: none; background: #d3bd83; }
.fpc-stage-bar { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.fpc-toggle { display: flex; background: rgba(255,255,255,.1); border-radius: 999px; padding: 4px; }
.fpc-toggle button { border: 0; background: none; color: #cfd6d1; border-radius: 999px; padding: 7px 16px; cursor: pointer; font-weight: 600; font-size: 14px; }
.fpc-toggle button[aria-pressed="true"] { background: #fff; color: var(--ink, #141615); }
.fpc-3d { display: inline-flex; align-items: center; gap: 7px; border: 1px solid rgba(255,255,255,.28); background: rgba(0,0,0,.2); color: #fff; border-radius: 999px; padding: 8px 15px 8px 12px; cursor: pointer; font-weight: 700; font-size: 14px; }
.fpc-3d svg { width: 18px; height: 18px; }
.fpc-3d:hover { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.08); }
.fpc-3d:focus-visible, .fpc-toggle button:focus-visible, .fpc-info:focus-visible { outline: 3px solid rgba(225,52,30,.55); outline-offset: 2px; }
.fpc-size-tag { position: absolute; top: 24px; right: 26px; font-weight: 700; font-size: 14px; color: #fff; background: rgba(0,0,0,.35); border-radius: 12px; padding: 8px 12px; text-align: right; }
.fpc-size-tag small { display: block; font-weight: 500; color: #aab3ad; font-size: 11px; }

/* caricamento */
.fpc-drop { margin: 34px 34px 34px 0; border: 1.5px dashed rgba(255,255,255,.28); border-radius: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 30px; cursor: pointer; transition: background .15s, border-color .15s; }
.fpc-drop:hover, .fpc-drop.is-over { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.6); }
.fpc-drop:focus-visible { outline: 3px solid rgba(225,52,30,.6); outline-offset: 3px; }
.fpc-drop svg { width: 46px; height: 46px; color: #fff; }
.fpc-drop b { color: #fff; font-size: 20px; }
.fpc-drop small { color: #8f9893; max-width: 360px; }
.fpc-btn { border: 0; border-radius: 999px; background: var(--red); color: #fff; font-weight: 800; padding: 12px 22px; cursor: pointer; }
.fpc-btn:hover { background: var(--red-2); }
.fpc-steps { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 9px; }
.fpc-steps li { display: flex; gap: 10px; align-items: center; color: #7f8a83; }
.fpc-steps li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 2px solid #4a534d; }
.fpc-steps li.is-active { color: #fff; } .fpc-steps li.is-active::before { border-color: #fff; animation: fpc-blink 1s infinite; }
.fpc-steps li.is-done { color: #aab3ad; } .fpc-steps li.is-done::before { background: #4cd38a; border-color: #4cd38a; }
.fpc-error { margin-top: 12px; background: rgba(255,107,87,.14); color: #ffb4a8; border-radius: 12px; padding: 10px 14px; }

/* contenuto */
.fpc-layout { margin-top: 18px; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 18px; align-items: start; }
.fpc-card { background: var(--card); border-radius: 24px; margin-bottom: 14px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.fpc-card-head { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 20px 24px; width: 100%; border: 0; background: none; text-align: left; }
button.fpc-card-head { cursor: pointer; }
.fpc-step { width: 42px; height: 42px; border-radius: 14px; background: var(--bg); display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--ink); }
.fpc-card.is-base .fpc-step { background: #e7f3ec; color: var(--ok); }
.fpc-card-head h3 { margin: 0; font-size: 19px; letter-spacing: -.4px; color: var(--ink); font-weight: 700; }
.fpc-card-head p { margin: 1px 0 0; font-size: 14px; color: var(--muted); }
.fpc-chev { width: 34px; height: 34px; border-radius: 50%; background: var(--bg); display: flex; align-items: center; justify-content: center; transition: transform .2s; font-weight: 700; }
.fpc-card.is-open .fpc-chev { transform: rotate(180deg); }
.fpc-card.is-collapsible .fpc-card-body { display: none; }
.fpc-card.is-collapsible.is-open .fpc-card-body { display: block; }
.fpc-peek { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 24px 20px 80px; }
.fpc-card.is-open .fpc-peek { display: none; }
.fpc-peek span { font-size: 13px; background: var(--bg); border-radius: 999px; padding: 4px 10px; }
.fpc-peek span.is-set { background: #fbeed6; color: var(--warn); font-weight: 600; }
.fpc-card-body { padding: 0 24px 10px; }
.fpc-opt { padding: 16px 0 18px; border-top: 1px solid var(--line); }
.fpc-opt-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 11px; flex-wrap: wrap; }
.fpc-opt-top b { color: var(--ink); font-weight: 700; }
.fpc-lbl { display: inline-flex; align-items: center; gap: 7px; }
.fpc-info { width: 20px; height: 20px; flex: none; border-radius: 50%; border: 1.5px solid var(--line-2); background: var(--card); color: var(--muted); font: 700 12px/1 Georgia, "Times New Roman", serif; font-style: italic; cursor: pointer; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.fpc-info:hover, .fpc-info[aria-expanded="true"] { border-color: var(--ink); color: var(--ink); }
.fpc-help { background: #f3f2ec; border-radius: 14px; padding: 10px 13px; margin: -3px 0 12px; font-size: 13.5px; line-height: 1.5; color: var(--text); }
.fpc-flag { border-top: 1px solid var(--line); }
.fpc-flag .fpc-help { margin: 0 0 12px; }
.fpc-design { display: flex; align-items: center; gap: 6px; font-style: normal; font-size: 12.5px; font-weight: 600; color: var(--warn); margin-top: 4px; }
.fpc-design::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #e5a13a; flex: none; }
.fpc-req { background: #fdf4e3; border-radius: 14px; padding: 10px 13px; margin: 0 0 14px; font-size: 13.5px; line-height: 1.5; color: #5e4309; box-shadow: inset 3px 0 0 #e5a13a; }
.fpc-req b { display: block; color: #4a3405; margin-bottom: 2px; }
.fpc-badge { font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 9px; background: #e7f3ec; color: var(--ok); }
.fpc-badge.is-edit { background: #fbeed6; color: var(--warn); }
.fpc-badge.is-est { background: #fbeed6; color: var(--warn); }
.fpc-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 9px; }
.fpc-tile { border: 1.5px solid var(--line-2); background: var(--card); border-radius: 17px; padding: 11px 11px 10px; cursor: pointer; text-align: left; display: flex; flex-direction: column; gap: 7px; transition: border-color .15s, box-shadow .15s, transform .15s; color: var(--ink); min-height: 56px; position: relative; }
.fpc-tile:hover { border-color: #a9aba5; transform: translateY(-1px); }
.fpc-tile[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 1.5px var(--ink), 0 10px 20px -12px rgba(0,0,0,.35); }
.fpc-tile[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; }
.fpc-tile:focus-visible, .fpc-q:focus-visible, .fpc-buy:focus-visible, .fpc-color:focus-visible { outline: 3px solid rgba(225,52,30,.45); outline-offset: 2px; }
.fpc-tile .fpc-t { font-weight: 700; font-size: 15px; line-height: 1.15; }
.fpc-tile .fpc-d { font-size: 12px; color: var(--muted); line-height: 1.25; }
.fpc-tile .fpc-p { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.fpc-tile .fpc-file { position: absolute; top: -8px; right: 8px; background: #e7f3ec; color: var(--ok); font-size: 10.5px; font-weight: 800; border-radius: 999px; padding: 1px 7px; }
.fpc-vis { height: 24px; display: flex; align-items: center; }
.fpc-vis .fpc-plate { width: 100%; background: linear-gradient(#c9ad6a, #b0924f); border-radius: 2px; box-shadow: 0 1px 0 #11602f inset, 0 -1px 0 #11602f inset; }
.fpc-vis .fpc-metal { width: 22px; height: 22px; border-radius: 50%; }
.fpc-vis .fpc-stack { display: flex; flex-direction: column; gap: 2px; width: 32px; }
.fpc-vis .fpc-stack i { height: 3px; border-radius: 2px; background: #c58a3a; }
.fpc-colors { display: flex; flex-wrap: wrap; gap: 12px; }
.fpc-color { border: 0; background: none; padding: 0; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--ink); width: 64px; }
.fpc-color i { width: 44px; height: 44px; border-radius: 50%; box-shadow: inset 0 -6px 12px rgba(0,0,0,.25), inset 0 0 0 1px rgba(0,0,0,.12); }
.fpc-color[aria-pressed="true"] i { box-shadow: 0 0 0 3px var(--card), 0 0 0 5px var(--ink), inset 0 -6px 12px rgba(0,0,0,.25); }
.fpc-color[aria-disabled="true"] { opacity: .4; cursor: not-allowed; }
.fpc-color small { font-size: 11.5px; color: var(--muted); font-weight: 600; margin-top: -3px; text-align: center; line-height: 1.2; }
.fpc-dims { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fpc-field { display: flex; align-items: center; background: var(--bg); border-radius: 14px; padding: 0 14px; border: 1.5px solid transparent; }
.fpc-field input { border: 0; background: none; width: 92px; padding: 11px 0; font-size: 18px; font-weight: 700; color: var(--ink); text-align: right; outline: none; }
.fpc-field span { color: var(--muted); font-weight: 600; margin-left: 6px; }
.fpc-field:focus-within { border-color: var(--ink); background: #fff; }
.fpc-field.is-edited { border-color: #e5b25a; background: #fdf6e8; }
.fpc-link { border: 0; background: none; color: var(--red); font-weight: 700; cursor: pointer; padding: 0; }
.fpc-note { font-size: 14px; color: var(--text); }
.fpc-note b { color: var(--ink); }
.fpc-hint { font-size: 13px; color: var(--muted); margin-top: 8px; }
.fpc-switch-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 14px; align-items: center; padding: 14px 0; cursor: pointer; }
.fpc-switch-row b { display: block; color: var(--ink); font-weight: 700; }
.fpc-switch-row small { color: var(--muted); font-size: 13px; display: block; line-height: 1.35; }
.fpc-switch-row .fpc-price { font-weight: 700; color: var(--ink); white-space: nowrap; }
.fpc-switch-row.is-off { opacity: .5; cursor: not-allowed; }
.fpc-switch { position: relative; width: 46px; height: 27px; flex: none; }
.fpc-switch input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.fpc-switch i { position: absolute; inset: 0; border-radius: 999px; background: #d4d4ce; transition: background .15s; pointer-events: none; }
.fpc-switch i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 21px; height: 21px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
.fpc-switch input:checked + i { background: var(--ink); }
.fpc-switch input:checked + i::after { transform: translateX(19px); }
.fpc-switch input:focus-visible + i { outline: 3px solid rgba(225,52,30,.45); outline-offset: 2px; }

/* verifica file */
.fpc-verify { padding: 18px 24px; }
.fpc-verify h3 { margin: 0 0 4px; color: var(--ink); font-size: 17px; }
.fpc-verify.is-warn { box-shadow: inset 4px 0 0 #e5b25a; }
.fpc-verify.is-bad { box-shadow: inset 4px 0 0 var(--bad); }
.fpc-msgs { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 7px; }
.fpc-msgs li { background: #fbf3e2; color: #6d4a07; border-radius: 12px; padding: 9px 12px; font-size: 14px; }
.fpc-msgs li.is-blocking { background: #fbe8e6; color: var(--bad); }
.fpc-files { margin-top: 10px; font-size: 13.5px; }
.fpc-files summary { cursor: pointer; color: var(--muted); }
.fpc-files ul { margin: 8px 0 0; padding-left: 18px; }

/* colonna laterale */
.fpc-side { position: sticky; top: var(--fpc-top, 16px); background: var(--dark); color: #d6dcd8; border-radius: 26px; padding: 22px; box-shadow: 0 30px 60px -30px rgba(0,0,0,.5); }
.fpc-side h4 { margin: 0; color: #fff; font-size: 17px; font-weight: 700; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.fpc-side h4 small { font-size: 12.5px; color: #8f9893; font-weight: 600; }
.fpc-sub { font-size: 13px; color: #8f9893; margin-top: 2px; }
.fpc-qlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; margin: 14px 0 10px; }
.fpc-q { border: 1px solid #2c302e; background: var(--dark-2); color: #dfe5e1; border-radius: 15px; padding: 9px 11px; text-align: left; cursor: pointer; transition: background .15s, border-color .15s; }
.fpc-q b { display: block; font-size: 16px; color: #fff; font-weight: 800; }
.fpc-q span { font-size: 12.5px; color: #9aa39e; font-weight: 600; font-variant-numeric: tabular-nums; }
.fpc-q small { display: block; font-size: 11px; color: #6f7873; font-variant-numeric: tabular-nums; }
.fpc-q:hover { border-color: #4a504c; }
.fpc-q[aria-pressed="true"] { background: #fff; border-color: #fff; }
.fpc-q[aria-pressed="true"] b { color: var(--ink); }
.fpc-q[aria-pressed="true"] span, .fpc-q[aria-pressed="true"] small { color: #5b615d; }
.fpc-qmore { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; color: #8f9893; }
.fpc-qmore input { width: 92px; background: var(--dark-2); border: 1px solid #2c302e; border-radius: 12px; padding: 7px 10px; color: #fff; font-weight: 700; text-align: right; }
.fpc-divider { height: 1px; background: #262a28; margin: 16px 0; }
.fpc-side .fpc-flag { border-top: 1px solid #262a28; }
.fpc-side h4 + .fpc-flag { border-top: 0; }
.fpc-side .fpc-switch-row { padding: 12px 0; }
.fpc-side .fpc-info { background: none; border-color: #3a3f3c; color: #8f9893; }
.fpc-side .fpc-info:hover, .fpc-side .fpc-info[aria-expanded="true"] { border-color: #cfd6d1; color: #fff; }
.fpc-side .fpc-help { background: var(--dark-2); color: #b9c2bc; }
.fpc-side .fpc-switch-row b { color: #fff; }
.fpc-side .fpc-switch-row small { color: #8f9893; }
.fpc-side .fpc-switch-row .fpc-price { color: #fff; }
.fpc-side .fpc-switch i { background: #3a3f3c; }
.fpc-side .fpc-switch input:checked + i { background: var(--red); }
.fpc-side textarea { width: 100%; min-height: 70px; margin-top: 8px; background: var(--dark-2); border: 1px solid #2c302e; border-radius: 12px; padding: 9px 11px; color: #fff; resize: vertical; }
.fpc-side details summary { cursor: pointer; color: #aab3ad; font-size: 13.5px; }
.fpc-lines { display: grid; gap: 6px; font-size: 13.5px; }
.fpc-lines div { display: flex; justify-content: space-between; gap: 12px; }
.fpc-lines span:last-child { color: #fff; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.fpc-notices { display: grid; gap: 6px; margin-top: 10px; }
.fpc-notices div { background: rgba(241,178,74,.12); color: #f1c47a; border-radius: 10px; padding: 8px 10px; font-size: 13px; }
.fpc-notices div.is-err { background: rgba(255,107,87,.14); color: #ffb4a8; }
.fpc-total { margin-top: 14px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.fpc-total b { font-size: 38px; line-height: 1; color: #fff; font-weight: 800; letter-spacing: -1.5px; font-variant-numeric: tabular-nums; }
.fpc-total small { color: #8f9893; font-size: 12.5px; text-align: right; }
.fpc-checks { margin-top: 12px; display: grid; gap: 8px; }
.fpc-check { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; color: #c3cbc6; cursor: pointer; }
.fpc-check input { margin-top: 2px; width: 16px; height: 16px; accent-color: var(--red); flex: none; }
.fpc-buy { margin-top: 14px; width: 100%; border: 0; border-radius: 999px; background: var(--red); color: #fff; font-weight: 800; font-size: 16px; padding: 15px; cursor: pointer; box-shadow: 0 12px 24px -12px rgba(225,52,30,.8); }
.fpc-buy:hover { background: var(--red-2); }
.fpc-buy:disabled { background: #3a3f3c; color: #8f9893; box-shadow: none; cursor: not-allowed; }
.fpc-trust { display: flex; gap: 8px; margin-top: 12px; font-size: 12.5px; color: #8f9893; }
.fpc-trust i { color: #4cd38a; font-style: normal; font-weight: 800; }
.fpc-mbar { display: none; }
.fpc-done { background: var(--card); border-radius: 24px; padding: 30px; text-align: center; }
.fpc-done h3 { color: var(--ink); margin: 6px 0; }
.fpc-muted { color: var(--muted); }

/* anteprima compatta che segue lo scorrimento delle opzioni */
.fpc-pin { position: sticky; top: var(--fpc-top, 16px); height: 0; z-index: 30; }
.fpc-mini { position: absolute; left: 0; right: 0; top: 0; display: grid; grid-template-columns: 168px minmax(0, 1fr) auto; gap: 18px; align-items: center;
  padding: 10px 16px 10px 10px; border-radius: 22px; color: #e9ece9; box-shadow: 0 22px 40px -22px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.04) inset;
  background: radial-gradient(ellipse 45% 110% at 13% 50%, var(--glow, #1d5c38) 0%, rgba(0,0,0,0) 72%), linear-gradient(135deg, #0d100e, #171b18);
  opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .2s, transform .2s, visibility 0s linear .2s; }
.fpc-mini.is-on { opacity: 1; visibility: visible; transform: none; transition: opacity .2s, transform .2s, visibility 0s; }
.fpc-mini-board { position: relative; height: 112px; display: flex; align-items: center; justify-content: center; border-radius: 14px;
  perspective: 900px; touch-action: none; cursor: grab; }
.fpc-mini-board.is-drag { cursor: grabbing; }
.fpc-mini-board img { max-width: 100%; max-height: 102px; display: block; filter: drop-shadow(0 calc(var(--edge, 4px) / 2) 0 #b99a55) drop-shadow(0 10px 12px rgba(0,0,0,.5)); }
.fpc-mini-copy { min-width: 0; display: grid; gap: 3px; }
.fpc-mini-copy b { color: #fff; font-size: 16px; }
.fpc-mini-copy > span { font-size: 13.5px; color: #aab3ad; }
.fpc-mini-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 3px; }
.fpc-mini-chips span { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: #dfe5e1; background: rgba(255,255,255,.09); border-radius: 999px; padding: 3px 9px; }
.fpc-mini-chips span.is-set { background: rgba(241,178,74,.18); color: #f5cf8c; }
.fpc-mini-chips i { width: 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 0 1px rgba(255,255,255,.35); }
.fpc-mini-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.fpc-toggle.is-mini button { padding: 5px 11px; font-size: 13px; }
.fpc-3d.is-mini { padding: 6px 12px 6px 9px; font-size: 13px; }

/* vista 3D a tutto schermo (fuori dal contenitore .fpc, quindi con i suoi colori) */
.fpc-viewer { position: fixed; inset: 0; z-index: 2147483000; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; color: #e9ece9;
  font: 15px/1.5 "Manrope", "Work Sans", Arial, sans-serif; --ink: #141615;
  background: radial-gradient(ellipse 55% 60% at 50% 50%, var(--glow, #1d5c38) 0%, rgba(0,0,0,0) 72%), linear-gradient(135deg, #0b0d0c, #161a17); }
.fpc-viewer *, .fpc-viewer *::before, .fpc-viewer *::after { box-sizing: border-box; }
.fpc-viewer button { font: inherit; }
.fpc-v-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 24px; }
.fpc-v-head b { display: block; color: #fff; font-size: 18px; }
.fpc-v-head span { color: #aab3ad; font-size: 14px; }
.fpc-v-close { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; flex: none; }
.fpc-v-close:hover { background: rgba(255,255,255,.14); }
.fpc-v-scene { position: relative; overflow: hidden; perspective: 2400px; touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none; outline: none; }
.fpc-v-scene.is-drag { cursor: grabbing; }
.fpc-v-scene:focus-visible { box-shadow: inset 0 0 0 3px rgba(225,52,30,.5); }
.fpc-v-board { position: absolute; left: 50%; top: 50%; transform-style: preserve-3d; }
.fpc-v-board.is-anim { transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.fpc-v-face { position: absolute; left: 0; top: 0; width: 100%; height: 100%; display: block; backface-visibility: hidden; -webkit-backface-visibility: hidden; pointer-events: none; }
.fpc-v-face svg { display: block; width: 100%; height: 100%; }
.fpc-v-wall { position: absolute; left: 0; top: 0; display: block; transform-origin: 0 50%; pointer-events: none; }
.fpc-v-wait { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #aab3ad; }
.fpc-v-wait[hidden] { display: none; }
.fpc-v-probe { position: absolute; width: 0; height: 0; overflow: hidden; }
.fpc-v-bar { display: flex; align-items: center; justify-content: center; gap: 12px 18px; flex-wrap: wrap; padding: 14px 24px 22px; }
.fpc-v-bar small { color: #7f8a83; font-size: 13px; }
.fpc-v-layers { display: flex; align-items: center; gap: 3px; background: rgba(255,255,255,.1); border-radius: 14px; padding: 4px 6px; flex-wrap: wrap; }
.fpc-v-layers label { display: flex; align-items: center; gap: 6px; color: #cfd6d1; font-size: 13px; font-weight: 600; padding: 4px 9px; border-radius: 10px; cursor: pointer; }
.fpc-v-layers label:hover { background: rgba(255,255,255,.08); }
.fpc-v-layers input { margin: 0; cursor: pointer; flex: none; }
.fpc-v-layers span { display: flex; flex-direction: column; line-height: 1.2; }
.fpc-v-layers small { font-weight: 400; font-size: 10.5px; color: #8a938c; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* layer del render (rl-* di pcb_analyzer/gerbcheck/render.py) nascosti via checkbox nella vista 3D */
.fpc-v-board.hide-cu .rl-cu, .fpc-v-board.hide-mask .rl-mask, .fpc-v-board.hide-silk .rl-silk,
.fpc-v-board.hide-drill .rl-drill, .fpc-v-board.hide-outline .rl-outline { display: none; }
.fpc-v-zoom { display: flex; align-items: center; gap: 4px; background: rgba(255,255,255,.1); border-radius: 999px; padding: 4px; }
.fpc-v-zoom button { width: 32px; height: 32px; border: 0; border-radius: 50%; background: none; color: #fff; font-size: 18px; cursor: pointer; }
.fpc-v-zoom button:hover { background: rgba(255,255,255,.14); }
.fpc-v-zoom span { min-width: 48px; text-align: center; font-weight: 700; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.fpc-viewer button:focus-visible { outline: 3px solid rgba(225,52,30,.55); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  .fpc-v-board.is-anim, .fpc-mini, .fpc-board { transition: none; }
}
@media (max-width: 640px) {
  .fpc-v-head { padding: 12px 16px; }
  .fpc-v-bar { padding: 10px 12px 16px; }
  .fpc-v-bar small { display: none; }
  .fpc-v-bar .fpc-toggle button { padding: 7px 11px; font-size: 13px; }
  .fpc-v-layers label { padding: 4px 6px; font-size: 12px; }
  .fpc-v-layers small { display: none; }
}

@media (max-width: 1040px) {
  .fpc-layout { grid-template-columns: minmax(0, 1fr); }
  .fpc-side { position: fixed; left: 10px; right: 10px; bottom: 10px; top: auto; z-index: 999; max-height: 82vh; overflow: auto; display: none; }
  .fpc-side.is-open { display: block; }
  .fpc-mbar { display: flex; position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 998; background: var(--dark); color: #fff; border-radius: 999px; padding: 8px 8px 8px 20px; align-items: center; gap: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
  .fpc-mbar b { font-size: 18px; }
  .fpc-mbar small { color: #8f9893; }
  .fpc-mbar button { margin-left: auto; border: 0; background: var(--red); color: #fff; border-radius: 999px; padding: 11px 17px; font-weight: 800; }
  .fpc { padding-bottom: 90px; }
  .fpc-side-close { display: block !important; }
}
.fpc-side-close { display: none; position: absolute; top: 14px; right: 14px; border: 0; background: #2a2e2c; color: #fff; border-radius: 50%; width: 32px; height: 32px; cursor: pointer; }
@media (max-width: 760px) {
  .fpc { border-radius: 0; padding: 0 0 90px; }
  .fpc-stage { grid-template-columns: minmax(0, 1fr); border-radius: 22px; }
  .fpc-copy { padding: 26px 20px 6px; }
  .fpc-board-zone { min-height: 300px; padding: 30px 20px 80px; }
  .fpc-drop { margin: 10px 16px 20px; }
  .fpc-card-head { padding: 16px 16px; grid-template-columns: 36px minmax(0, 1fr) auto; }
  .fpc-step { width: 36px; height: 36px; }
  .fpc-card-body { padding: 0 16px 8px; }
  .fpc-peek { padding: 0 16px 16px; }
  .fpc-verify { padding: 16px; }
  .fpc-size-tag { top: 14px; right: 14px; }
  .fpc-stage-bar { bottom: 20px; }
  .fpc-toggle button { padding: 7px 13px; }
  .fpc-pin { top: var(--fpc-top, 8px); }
  .fpc-mini { grid-template-columns: 82px minmax(0, 1fr) auto; gap: 12px; padding: 8px 12px 8px 8px; border-radius: 18px; }
  .fpc-mini-board { height: 70px; }
  .fpc-mini-board img { max-height: 64px; }
  .fpc-mini-copy b { font-size: 14px; }
  .fpc-mini-copy > span { font-size: 12.5px; }
  .fpc-mini-chips, .fpc-mini .fpc-toggle { display: none; }
}

/* ---- Difesa dal tema del negozio ------------------------------------------------------------------
   I temi (Kadence su Open, e prima o poi quello di FuturaShop) colorano ogni <button> su :hover,
   :focus e :active — `button:hover, button:focus {background: verde; color: grigio}`, specificita' 0,1,1 —
   e danno ai pulsanti il loro colore del testo. Senza queste righe una tessera appena cliccata
   diventava verde con la scritta grigia: illeggibile. `.fpc.fpc` alza la specificita' sopra quella
   del tema senza !important; ogni stato riprende i colori del configuratore. */
.fpc.fpc button { text-transform: none; letter-spacing: normal; text-shadow: none; min-height: 0; }
.fpc.fpc button:focus:not(:focus-visible) { outline: none; }
.fpc.fpc .fpc-tile, .fpc.fpc .fpc-tile:hover, .fpc.fpc .fpc-tile:focus, .fpc.fpc .fpc-tile:active { background: var(--card); color: var(--ink); }
.fpc.fpc .fpc-color, .fpc.fpc .fpc-color:hover, .fpc.fpc .fpc-color:focus, .fpc.fpc .fpc-color:active,
.fpc.fpc .fpc-card-head, .fpc.fpc .fpc-card-head:hover, .fpc.fpc .fpc-card-head:focus, .fpc.fpc .fpc-card-head:active { background: none; color: var(--ink); }
.fpc.fpc .fpc-link, .fpc.fpc .fpc-link:hover, .fpc.fpc .fpc-link:focus, .fpc.fpc .fpc-link:active { background: none; color: var(--red); }
.fpc.fpc .fpc-info, .fpc.fpc .fpc-info:focus, .fpc.fpc .fpc-info:active { background: var(--card); color: var(--muted); }
.fpc.fpc .fpc-info:hover, .fpc.fpc .fpc-info[aria-expanded="true"] { background: var(--card); color: var(--ink); }
.fpc.fpc .fpc-q, .fpc.fpc .fpc-q:hover, .fpc.fpc .fpc-q:focus, .fpc.fpc .fpc-q:active { background: var(--dark-2); color: #dfe5e1; }
.fpc.fpc .fpc-q[aria-pressed="true"], .fpc.fpc .fpc-q[aria-pressed="true"]:hover, .fpc.fpc .fpc-q[aria-pressed="true"]:focus, .fpc.fpc .fpc-q[aria-pressed="true"]:active { background: #fff; border-color: #fff; }
.fpc.fpc .fpc-buy, .fpc.fpc .fpc-buy:focus, .fpc.fpc .fpc-buy:active, .fpc.fpc .fpc-btn, .fpc.fpc .fpc-btn:focus, .fpc.fpc .fpc-btn:active { background: var(--red); color: #fff; }
.fpc.fpc .fpc-buy:hover, .fpc.fpc .fpc-btn:hover { background: var(--red-2); color: #fff; }
.fpc.fpc .fpc-buy:disabled, .fpc.fpc .fpc-buy:disabled:hover, .fpc.fpc .fpc-buy:disabled:focus { background: #3a3f3c; color: #8f9893; }
.fpc.fpc .fpc-ghost, .fpc.fpc .fpc-ghost:hover, .fpc.fpc .fpc-ghost:focus, .fpc.fpc .fpc-ghost:active { background: none; color: #fff; }
.fpc.fpc .fpc-3d, .fpc.fpc .fpc-3d:focus, .fpc.fpc .fpc-3d:active { background: rgba(0,0,0,.2); color: #fff; }
.fpc.fpc .fpc-3d:hover { background: rgba(255,255,255,.08); color: #fff; }
.fpc.fpc .fpc-v-close, .fpc.fpc .fpc-v-close:focus, .fpc.fpc .fpc-v-close:active { background: rgba(255,255,255,.06); color: #fff; }
.fpc.fpc .fpc-v-close:hover { background: rgba(255,255,255,.14); color: #fff; }
.fpc.fpc .fpc-side-close, .fpc.fpc .fpc-side-close:hover, .fpc.fpc .fpc-side-close:focus, .fpc.fpc .fpc-side-close:active { background: #2a2e2c; color: #fff; }
.fpc.fpc .fpc-toggle button, .fpc.fpc .fpc-toggle button:hover, .fpc.fpc .fpc-toggle button:focus, .fpc.fpc .fpc-toggle button:active { background: none; color: #cfd6d1; }
.fpc.fpc .fpc-toggle button[aria-pressed="true"], .fpc.fpc .fpc-toggle button[aria-pressed="true"]:hover, .fpc.fpc .fpc-toggle button[aria-pressed="true"]:focus { background: #fff; color: var(--ink); }
