/* ── 3D Print Form — form.css ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600&display=swap');

.tpf-shell {
  --tpf-bg:      #0e0e10;
  --tpf-surface: #18181c;
  --tpf-surface2:#222228;
  --tpf-border:  #2e2e38;
  --tpf-accent:  #5b5bf6;
  --tpf-accent2: #a78bfa;
  --tpf-text:    #f0f0f5;
  --tpf-muted:   #7a7a8c;
  --tpf-dim:     #4a4a5c;
  --tpf-r:       12px;
  all: initial;
  display: block;
  font-family: 'DM Sans', sans-serif;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  background: var(--tpf-surface);
  border: 1px solid var(--tpf-border);
  border-radius: 20px;
  box-shadow: none;
  position: relative;
  box-sizing: border-box;
}
.tpf-shell *, .tpf-shell *::before, .tpf-shell *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Topbar ── */
.tpf-topbar { padding: 28px 32px 20px; border-bottom: 1px solid var(--tpf-border); background: var(--tpf-surface2); border-radius: 20px 20px 0 0; }
.tpf-eyebrow { font-family:'Space Mono',monospace; font-size:9px; letter-spacing:.22em; text-transform:uppercase; color:var(--tpf-accent); margin-bottom:6px; display:block; }
.tpf-h1 { font-size:20px; font-weight:600; color:var(--tpf-text); font-family:'DM Sans',sans-serif; }
.tpf-h1 span { color:var(--tpf-accent2); }

/* ── Progress ── */
.tpf-prog-wrap { padding:16px 32px; border-bottom:1px solid var(--tpf-border); }
.tpf-prog-steps { display:flex; gap:6px; margin-bottom:10px; }
.tpf-prog-dot { flex:1; height:3px; border-radius:99px; background:var(--tpf-border); transition:background .4s; }
.tpf-prog-dot.tpf-done   { background:var(--tpf-accent); }
.tpf-prog-dot.tpf-active { background:var(--tpf-accent2); }
.tpf-prog-meta { display:flex; justify-content:space-between; align-items:center; }
.tpf-prog-label,.tpf-prog-counter { font-family:'Space Mono',monospace; font-size:10px; color:var(--tpf-dim); letter-spacing:.1em; }
.tpf-prog-counter { color:var(--tpf-muted); }

/* ── Screens ── */
.tpf-screens { position:relative; overflow:visible; }
.tpf-screen { display:none; padding:28px 32px 8px; flex-direction:column; gap:20px; animation:tpfSlideIn .3s ease; }
.tpf-screen.tpf-active { display:flex; }
.tpf-screen.tpf-back   { animation:tpfSlideBack .3s ease; }
@keyframes tpfSlideIn   { from{opacity:0;transform:translateX(24px)}  to{opacity:1;transform:translateX(0)} }
@keyframes tpfSlideBack { from{opacity:0;transform:translateX(-24px)} to{opacity:1;transform:translateX(0)} }
.tpf-screen-title { font-size:17px; font-weight:600; color:var(--tpf-text); }
.tpf-screen-desc  { font-size:13px; color:var(--tpf-muted); margin-top:-14px; line-height:1.5; }

/* ── Fields ── */
.tpf-field { display:flex; flex-direction:column; gap:7px; }
.tpf-field-label { font-size:11px; font-family:'Space Mono',monospace; letter-spacing:.08em; text-transform:uppercase; color:var(--tpf-muted); display:block; }
.tpf-field-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }

.tpf-select,.tpf-input,.tpf-textarea {
  width:100%; padding:12px 14px; border:1px solid var(--tpf-border); border-radius:var(--tpf-r);
  font-size:14px; font-family:'DM Sans',sans-serif; background:var(--tpf-surface2); color:var(--tpf-text);
  outline:none; transition:border-color .2s, box-shadow .2s;
}
.tpf-select {
  cursor:pointer; appearance:none; -webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7a8c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center;
}
.tpf-select option { background:#1a1a22; color:var(--tpf-text); }
.tpf-select:focus,.tpf-input:focus,.tpf-textarea:focus { border-color:var(--tpf-accent); box-shadow:0 0 0 3px rgba(91,91,246,.15); }
.tpf-input::placeholder,.tpf-textarea::placeholder { color:var(--tpf-dim); }
.tpf-textarea { resize:vertical; min-height:110px; }

/* ── Custom Color Select ── */
.tpf-ccs { position:relative; }
.tpf-ccs-box { background:var(--tpf-surface2); border:1px solid var(--tpf-border); padding:12px 14px; border-radius:var(--tpf-r); cursor:pointer; display:flex; align-items:center; justify-content:space-between; font-size:14px; color:var(--tpf-dim); transition:border-color .2s; user-select:none; }
.tpf-ccs-box:hover { border-color:#5b5bf6aa; }
.tpf-ccs.tpf-open .tpf-ccs-box { border-color:var(--tpf-accent); border-radius:var(--tpf-r) var(--tpf-r) 0 0; box-shadow:0 0 0 3px rgba(91,91,246,.15); color:var(--tpf-text); }
.tpf-ccs-arrow { transition:transform .25s; color:var(--tpf-dim); font-size:11px; }
.tpf-ccs.tpf-open .tpf-ccs-arrow { transform:rotate(180deg); }
.tpf-ccs-drop { position:absolute; top:100%; left:0; right:0; z-index:9999; background:var(--tpf-surface2); border:1px solid var(--tpf-accent); border-top:none; border-radius:0 0 var(--tpf-r) var(--tpf-r); box-shadow:0 16px 40px rgba(0,0,0,.55); display:none; flex-direction:column; }
.tpf-ccs.tpf-open .tpf-ccs-drop { display:flex; }
.tpf-ccs-search { border:none; border-bottom:1px solid var(--tpf-border); padding:11px 14px; width:100%; outline:none; font-size:13px; background:var(--tpf-surface); color:var(--tpf-text); font-family:'DM Sans',sans-serif; }
.tpf-ccs-search::placeholder { color:var(--tpf-dim); }
.tpf-ccs-list { overflow-y:auto; max-height:240px; scrollbar-width:thin; scrollbar-color:var(--tpf-border) transparent; }
.tpf-ccs-label { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.tpf-ccs-selected { display:flex; align-items:center; gap:6px; flex-wrap:wrap; }
.tpf-ccs-selected .tpf-ccs-swatch { width:18px; height:18px; }
.tpf-ccs-item { padding:9px 14px; cursor:pointer; display:flex; align-items:center; gap:12px; font-size:13px; color:var(--tpf-text); transition:background .15s; }
.tpf-ccs-item:hover { background:rgba(91,91,246,.1); }
.tpf-ccs-item.tpf-ccs-sel { background:rgba(91,91,246,.12); border-left:3px solid var(--tpf-accent); }
.tpf-ccs-item.tpf-ccs-disabled { opacity:.45; pointer-events:none; }
.tpf-ccs-swatch { width:22px; height:22px; border-radius:5px; border:1px solid rgba(255,255,255,.1); flex-shrink:0; }
.tpf-ccs-hidden { display:none !important; }

/* ── Radios ── */
.tpf-radio-group { display:flex; flex-direction:column; gap:8px; }
.tpf-radio-opt { display:flex; align-items:center; gap:12px; padding:11px 14px; border:1px solid var(--tpf-border); border-radius:var(--tpf-r); cursor:pointer; transition:border-color .2s, background .2s; user-select:none; }
.tpf-radio-opt:hover { border-color:var(--tpf-accent); background:rgba(91,91,246,.05); }
.tpf-radio-opt input { display:none; }
.tpf-rdot { width:17px; height:17px; border-radius:50%; border:2px solid var(--tpf-border); display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:border-color .2s; }
.tpf-rdot::after { content:''; width:7px; height:7px; border-radius:50%; background:var(--tpf-accent); opacity:0; transition:opacity .2s; }
.tpf-radio-opt.tpf-sel { border-color:var(--tpf-accent); background:rgba(91,91,246,.08); }
.tpf-radio-opt.tpf-sel .tpf-rdot { border-color:var(--tpf-accent); }
.tpf-radio-opt.tpf-sel .tpf-rdot::after { opacity:1; }
.tpf-rl { font-size:14px; color:var(--tpf-text); }
.tpf-rs { font-size:11px; color:var(--tpf-muted); margin-top:2px; }

/* ── Upload ── */
.tpf-upload-zone { border:1.5px dashed var(--tpf-border); border-radius:var(--tpf-r); padding:30px 20px; text-align:center; cursor:pointer; transition:border-color .2s, background .2s; position:relative; }
.tpf-upload-zone:hover { border-color:var(--tpf-accent); background:rgba(91,91,246,.05); }
.tpf-upload-zone input { position:absolute; inset:0; opacity:0; cursor:pointer; width:100%; height:100%; }
.tpf-upload-icon { font-size:28px; margin-bottom:8px; }
.tpf-upload-txt { font-size:13px; color:var(--tpf-muted); }
.tpf-upload-txt strong { color:var(--tpf-accent2); }
.tpf-upload-hint { font-size:11px; color:var(--tpf-dim); margin-top:5px; }
.tpf-upload-name { display:none; margin-top:10px; font-size:12px; color:var(--tpf-accent2); font-family:'Space Mono',monospace; }

/* ── Divider ── */
.tpf-div { height:1px; background:var(--tpf-border); }

/* ── Review ── */
.tpf-review-list { display:flex; flex-direction:column; gap:10px; }
.tpf-review-row { display:flex; justify-content:space-between; align-items:center; padding:10px 14px; background:var(--tpf-surface2); border:1px solid var(--tpf-border); border-radius:var(--tpf-r); font-size:13px; }
.tpf-review-key { color:var(--tpf-muted); font-family:'Space Mono',monospace; font-size:10px; letter-spacing:.08em; text-transform:uppercase; }
.tpf-review-val { color:var(--tpf-text); font-weight:500; display:flex; align-items:center; gap:8px; }
.tpf-rvswatch { width:14px; height:14px; border-radius:3px; border:1px solid rgba(255,255,255,.1); }

/* ── Nav ── */
.tpf-nav { padding:18px 32px 24px; border-top:1px solid var(--tpf-border); display:flex; gap:12px; align-items:center; border-radius:0 0 20px 20px; background:var(--tpf-surface); }
.tpf-btn-back { padding:12px 20px; border:1px solid var(--tpf-border); border-radius:var(--tpf-r); background:transparent; color:var(--tpf-muted); font-size:14px; font-family:'DM Sans',sans-serif; cursor:pointer; transition:border-color .2s, color .2s; }
.tpf-btn-back:hover { border-color:var(--tpf-muted); color:var(--tpf-text); }
.tpf-btn-next { flex:1; padding:13px 20px; background:linear-gradient(135deg,var(--tpf-accent),var(--tpf-accent2)); color:#fff; border:none; border-radius:var(--tpf-r); font-size:14px; font-weight:600; font-family:'DM Sans',sans-serif; cursor:pointer; transition:opacity .2s, transform .15s, box-shadow .2s; box-shadow:0 4px 20px rgba(91,91,246,.3); letter-spacing:.02em; }
.tpf-btn-next:hover { opacity:.9; transform:translateY(-1px); box-shadow:0 8px 28px rgba(91,91,246,.4); }
.tpf-btn-next:active { transform:translateY(0); }
.tpf-btn-next:disabled { opacity:.35; cursor:not-allowed; transform:none; }

/* ── Toggle ── */
.tpf-toggle-wrap { display:flex; align-items:flex-start; gap:14px; padding:14px 16px; border:1px solid var(--tpf-border); border-radius:var(--tpf-r); cursor:pointer; transition:border-color .2s, background .2s; user-select:none; }
.tpf-toggle-wrap:hover { border-color:var(--tpf-accent); background:rgba(91,91,246,.04); }
.tpf-toggle-wrap.tpf-on { border-color:var(--tpf-accent); background:rgba(91,91,246,.09); }
/* OFF : rail gris foncé, pastille grise à gauche — clairement inactif */
.tpf-toggle-track { width:40px; height:22px; border-radius:99px; background:#1e1e24; flex-shrink:0; margin-top:1px; position:relative; transition:background .25s; border:1px solid var(--tpf-border); }
.tpf-toggle-wrap.tpf-on .tpf-toggle-track { background:var(--tpf-accent); border-color:var(--tpf-accent); }
/* OFF : pastille gris moyen à gauche | ON : pastille blanche à droite avec ombre */
.tpf-toggle-thumb { position:absolute; top:2px; left:2px; width:16px; height:16px; border-radius:50%; background:#5a5a6a; transition:transform .25s, background .25s, box-shadow .25s; box-shadow:0 1px 3px rgba(0,0,0,.4); }
.tpf-toggle-wrap.tpf-on .tpf-toggle-thumb { transform:translateX(18px); background:#fff; box-shadow:0 2px 6px rgba(0,0,0,.35); }
.tpf-toggle-text { flex:1; }

/* ── Badges ── */
.tpf-info-badge { display:flex; align-items:center; gap:8px; background:rgba(251,191,36,.08); border:1px solid rgba(251,191,36,.25); border-radius:8px; padding:10px 14px; font-size:12px; color:#fbbf24; margin-bottom:4px; }
.tpf-info-badge strong { color:#fde68a; }
.tpf-skip-badge { display:none; align-items:center; gap:8px; background:rgba(167,139,250,.1); border:1px solid rgba(167,139,250,.3); border-radius:8px; padding:10px 14px; font-size:12px; color:var(--tpf-accent2); }
.tpf-skip-badge.tpf-visible { display:flex; }

/* ── Success ── */
.tpf-success { display:none; padding:48px 32px; flex-direction:column; align-items:center; text-align:center; gap:16px; }
.tpf-success.tpf-active { display:flex; }
.tpf-success-icon  { font-size:52px; margin-bottom:4px; }
.tpf-success-title { font-size:22px; font-weight:600; color:var(--tpf-text); font-family:'DM Sans',sans-serif; }
.tpf-success-sub   { font-size:14px; color:var(--tpf-muted); line-height:1.6; max-width:320px; }
.tpf-success-badge { background:rgba(34,197,94,.1); border:1px solid rgba(34,197,94,.3); color:#4ade80; border-radius:99px; padding:6px 18px; font-size:12px; font-family:'Space Mono',monospace; letter-spacing:.1em; }