/* =========================
   OSDS3D CUSTOMIZER UI PRO V3
========================= */
:root{
  --osd-bg:#F5F2EA;
  --osd-bg-2:#FAF7F1;
  --osd-panel:#FFFFFF;
  --osd-panel-2:#FAF7F1;
  --osd-card:#ffffff;
  --osd-card-soft:#F5F2EA;
  --osd-border:#E8DED0;
  --osd-border-light:#E8DED0;
  --osd-text:#1A1A1A;
  --osd-text-soft:#726B5A;
  --osd-text-dark:#1A1A1A;
  --osd-muted:#8a8570;
  --osd-primary:#1A2E44;
  --osd-primary-hover:#2F4A6D;
  --osd-primary-soft:rgba(26,46,68,.08);
  --osd-danger:#b3261e;
  --osd-danger-hover:#8c1d17;
  --osd-success:#3f6b4a;
  --osd-warning:#b8863a;
  --osd-radius:20px;
  --osd-radius-sm:12px;
  --osd-shadow:0 20px 60px rgba(26,46,68,.14);
  --osd-shadow-soft:0 18px 35px rgba(26,46,68,.08);
  --osd-shadow-card:0 10px 30px rgba(26,46,68,.08);
  --osd-font:Inter,"Segoe UI",Roboto,Arial,sans-serif;
  --osd-transition:.22s ease;
}

/* =========================
   GLOBAL
========================= */
html, body{
  margin:0;
  padding:0;
}

.osds3d-app-shell,
.osds3d-app-shell *{
  box-sizing:border-box;
  min-width:0;
  font-family:var(--osd-font);
}

.osds3d-app-shell{
  width:min(100%,calc(100vw - 14px));
  max-width:1920px;
  margin:7px auto;
  background:
    radial-gradient(circle at top left, rgba(26,46,68,.12), transparent 18%),
    radial-gradient(circle at bottom right, rgba(47,74,109,.10), transparent 20%),
    linear-gradient(180deg,var(--osd-bg) 0%,var(--osd-bg-2) 100%);
  color:var(--osd-text);
  border:1px solid var(--osd-border);
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--osd-shadow);
}

[hidden]{
  display:none !important;
}

button,
input,
select,
textarea{
  font:inherit;
}

/* =========================
   LIGHT FLOW UI
========================= */
.osds3d-flow-card,
.osds3d-flow-card *{
  box-sizing:border-box;
}

.osds3d-flow-card{
  margin:0 0 26px;
  padding:30px;
  border:1px solid #F5F2EA;
  border-radius:28px;
  background:
    radial-gradient(circle at top right, rgba(26,46,68,.035), transparent 22%),
    linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  color:#1A1A1A;
  box-shadow:
    0 20px 50px rgba(26,26,26,.055),
    0 2px 10px rgba(26,26,26,.03);
}

.osds3d-flow-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
}

.osds3d-flow-title{
  margin:0;
  font-size:clamp(1.35rem,1.2rem + .45vw,1.72rem);
  line-height:1.08;
  font-weight:800;
  letter-spacing:-.02em;
  color:#1A1A1A;
}

.osds3d-flow-intro{
  margin:10px 0 0;
  font-size:.98rem;
  line-height:1.65;
  color:#726B5A;
  max-width:64ch;
}

.osds3d-flow-section{
  padding:22px;
  border:1px solid #F5F2EA;
  border-radius:24px;
  background:#FFFFFF;
  box-shadow:
    0 10px 25px rgba(26,26,26,.035),
    0 1px 2px rgba(26,26,26,.025);
}

.osds3d-flow-section + .osds3d-flow-section{
  margin-top:16px;
}

.osds3d-flow-section-head{
  margin-bottom:18px;
}

.osds3d-flow-section-title{
  margin:0;
  font-size:1.02rem;
  font-weight:800;
  color:#1A1A1A;
  letter-spacing:-.01em;
}

.osds3d-flow-section-text{
  margin:8px 0 0;
  font-size:.93rem;
  line-height:1.65;
  color:#726b5a;
}

.osds3d-flow-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}

.osds3d-flow-grid-compact{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.osds3d-flow-field{
  display:flex;
  flex-direction:column;
  gap:9px;
}

.osds3d-flow-label{
  display:block;
  font-size:.92rem;
  font-weight:700;
  letter-spacing:-.01em;
  color:#3A362E;
}

.osds3d-flow-input{
  width:100%;
  min-height:52px;
  border:1px solid #E8DED0;
  border-radius:16px;
  background:linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  color:#1A1A1A;
  padding:13px 15px;
  outline:none;
  transition:.22s ease;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.8),
    0 1px 2px rgba(26,26,26,.025);
}

.osds3d-flow-input:focus{
  border-color:#2F4A6D;
  background:#FFFFFF;
  box-shadow:
    0 0 0 4px rgba(26,46,68,.09),
    0 10px 22px rgba(26,46,68,.08);
}

.osds3d-flow-textarea{
  min-height:132px;
  resize:vertical;
}

.osds3d-flow-input::placeholder{
  color:#a89f8c;
}

.osds3d-flow-upload{
  padding:20px;
  border:1.5px dashed #E8DED0;
  border-radius:20px;
  background:
    linear-gradient(180deg,#FFFFFF 0%,#FAF7F1 100%);
}

.osds3d-flow-upload-label{
  display:block;
  margin-bottom:12px;
  font-size:.92rem;
  font-weight:700;
  color:#1A1A1A;
}

.osds3d-flow-file{
  min-height:54px;
  padding:12px 14px;
  background:#FFFFFF;
}

.osds3d-flow-help{
  margin:12px 0 0;
  font-size:.86rem;
  line-height:1.6;
  color:#8a8570;
}

.osds3d-print3d-form{
  max-width:980px;
  padding:26px;
  border-radius:28px;
  border:1px solid rgba(232,222,208,.8);
  background:
    radial-gradient(circle at top right, rgba(232,222,208,.35), transparent 28%),
    linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  box-shadow:
    0 24px 60px rgba(26,26,26,.06),
    0 4px 14px rgba(26,26,26,.04);
}

.osds3d-print3d-form .osds3d-flow-header{
  padding:0 0 22px;
  margin-bottom:24px;
  border-bottom:1px solid rgba(232,222,208,.9);
}

.osds3d-print3d-form .osds3d-flow-title{
  font-size:clamp(1.35rem,2vw,1.85rem);
  font-weight:800;
  letter-spacing:-.03em;
  color:#1A1A1A;
}

.osds3d-print3d-form .osds3d-flow-intro{
  max-width:58ch;
  margin-top:10px;
  font-size:.98rem;
  line-height:1.75;
  color:#726B5A;
}

.osds3d-print3d-form .osds3d-flow-section{
  position:relative;
  margin-top:22px;
  padding:24px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:24px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.98) 0%,rgba(245,242,234,.96) 100%);
  box-shadow:0 12px 30px rgba(26,26,26,.035);
}

.osds3d-print3d-form .osds3d-flow-section:first-of-type{
  margin-top:0;
}

.osds3d-print3d-form .osds3d-flow-section-head{
  margin-bottom:18px;
}

.osds3d-print3d-form .osds3d-flow-section-title{
  font-size:1.04rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:#1A1A1A;
}

.osds3d-print3d-form .osds3d-flow-section-text{
  margin-top:8px;
  max-width:56ch;
  font-size:.92rem;
  line-height:1.7;
  color:#726B5A;
}

.osds3d-material-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.osds3d-material-card{
  display:block;
  cursor:pointer;
}

.osds3d-material-input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.osds3d-material-card-ui{
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:16px;
  min-height:100%;
  border:1px solid rgba(232,222,208,.95);
  border-radius:24px;
  background:
    linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  box-shadow:
    0 14px 30px rgba(26,26,26,.045),
    inset 0 1px 0 rgba(255,255,255,.8);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background .24s ease;
}

.osds3d-material-card:hover .osds3d-material-card-ui{
  transform:translateY(-4px);
  border-color:#E8DED0;
  box-shadow:
    0 22px 38px rgba(26,26,26,.08),
    inset 0 1px 0 rgba(255,255,255,.85);
}

.osds3d-material-input:checked + .osds3d-material-card-ui{
  border-color:#5b708a;
  box-shadow:
    0 0 0 5px rgba(26,46,68,.10),
    0 22px 38px rgba(26,46,68,.11);
  background:
    linear-gradient(180deg,#ffffff 0%,#FAF7F1 100%);
}

.osds3d-material-input:focus-visible + .osds3d-material-card-ui{
  outline:2px solid rgba(26,46,68,.35);
  outline-offset:3px;
}

.osds3d-material-media{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  aspect-ratio:4/3;
  border-radius:20px;
  overflow:hidden;
  background:
    linear-gradient(180deg,#F5F2EA 0%,#FAF7F1 100%);
  border:1px solid rgba(232,222,208,.95);
}

.osds3d-material-image{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.osds3d-material-placeholder{
  width:64px;
  height:64px;
  border-radius:20px;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg,#F5F2EA 0%,#F5F2EA 100%);
  color:#1A2E44;
  font-size:1.15rem;
  font-weight:800;
}

.osds3d-material-content{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.osds3d-material-title{
  font-size:1.02rem;
  line-height:1.3;
  font-weight:800;
  color:#1A1A1A;
}

.osds3d-material-meta{
  font-size:.88rem;
  line-height:1.55;
  color:#726B5A;
}

.osds3d-material-badge{
  align-self:flex-start;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(232,222,208,.95);
  color:#55503F;
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.01em;
}

.osds3d-color-choice-grid{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.osds3d-color-choice{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-height:52px;
  padding:11px 16px 11px 12px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:999px;
  background:linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  color:#1A1A1A;
  cursor:pointer;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
  box-shadow:0 8px 18px rgba(26,26,26,.045);
}

.osds3d-color-choice:hover{
  transform:translateY(-2px);
  border-color:#E8DED0;
  box-shadow:0 14px 24px rgba(26,26,26,.07);
}

.osds3d-color-choice.is-selected{
  border-color:#5b708a;
  background:linear-gradient(180deg,#ffffff 0%,#FAF7F1 100%);
  box-shadow:
    0 0 0 5px rgba(26,46,68,.10),
    0 14px 24px rgba(26,46,68,.10);
}

.osds3d-color-choice-swatch{
  width:24px;
  height:24px;
  border-radius:999px;
  background:linear-gradient(180deg,#E8DED0 0%,#a89f8c 100%);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  border:2px solid rgba(255,255,255,.92);
  box-shadow:
    0 0 0 1px rgba(26,26,26,.08),
    0 4px 10px rgba(26,26,26,.08);
  flex:0 0 24px;
}

.osds3d-color-choice-label{
  font-size:.92rem;
  font-weight:700;
  color:#3A362E;
}

.osds3d-print3d-cart-form{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.osds3d-flow-section-upload .osds3d-flow-upload{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px 18px;
  align-items:flex-start;
  padding:18px;
  border:1px dashed rgba(168,159,140,.35);
  border-radius:22px;
  background:
    linear-gradient(180deg,rgba(245,242,234,.95) 0%,rgba(255,255,255,.96) 100%);
}

.osds3d-flow-upload-icon{
  width:54px;
  height:54px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(180deg,#FAF7F1 0%,#F5F2EA 100%);
  color:#2F4A6D;
  font-size:.92rem;
  font-weight:800;
  letter-spacing:.04em;
}

.osds3d-flow-section-upload .osds3d-flow-upload-label{
  grid-column:2;
  margin-top:2px;
}

.osds3d-flow-section-upload .osds3d-flow-file{
  grid-column:2;
}

.osds3d-flow-section-upload .osds3d-flow-help{
  grid-column:2;
  margin-top:2px;
}

.osds3d-flow-field-notes{
  padding:18px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.94) 0%,rgba(245,242,234,.94) 100%);
}

.osds3d-flow-field-notes .osds3d-flow-label{
  margin-bottom:10px;
}

.osds3d-flow-field-notes .osds3d-flow-textarea{
  min-height:132px;
  resize:vertical;
}

.osds3d-print3d-form .osds3d-flow-input,
.osds3d-print3d-form .osds3d-flow-textarea{
  min-height:54px;
  border-radius:18px;
  border:1px solid #E8DED0;
  background:#FFFFFF;
  box-shadow:inset 0 1px 2px rgba(26,26,26,.02);
}

.osds3d-print3d-form .osds3d-flow-input:focus,
.osds3d-print3d-form .osds3d-flow-textarea:focus{
  border-color:#5b708a;
  box-shadow:
    0 0 0 4px rgba(26,46,68,.10),
    inset 0 1px 2px rgba(26,26,26,.02);
}

.osds3d-print3d-cart-form .single_add_to_cart_button,
.osds3d-print3d-cart-form button.single_add_to_cart_button.button.alt{
  min-height:56px;
  padding:16px 24px;
  border:none;
  border-radius:18px;
  background:linear-gradient(180deg,#1A2E44 0%,#2F4A6D 100%);
  box-shadow:
    0 16px 34px rgba(26,46,68,.18),
    0 2px 6px rgba(26,26,26,.06);
  font-weight:800;
  letter-spacing:-.01em;
  transition:.22s ease;
}

.osds3d-print3d-cart-form .single_add_to_cart_button:hover,
.osds3d-print3d-cart-form button.single_add_to_cart_button.button.alt:hover{
  transform:translateY(-1px);
  background:linear-gradient(180deg,#2F4A6D 0%,#142230 100%);
  box-shadow:
    0 18px 34px rgba(26,46,68,.18),
    0 4px 10px rgba(26,26,26,.08);
}

.osds3d-print3d-cart-form .quantity .qty{
  min-height:56px;
  border-radius:18px;
  border:1px solid #E8DED0;
  background:#FFFFFF;
}

.osds3d-epoxy-form{
  max-width:980px;
  padding:26px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:28px;
  background:linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  box-shadow:
    0 16px 40px rgba(26,26,26,.06),
    0 2px 10px rgba(26,26,26,.03);
}

.osds3d-epoxy-form .osds3d-flow-header{
  padding:0 0 22px;
  margin-bottom:24px;
  border-bottom:1px solid rgba(232,222,208,.9);
}

.osds3d-epoxy-form .osds3d-flow-title{
  font-size:clamp(1.35rem,2vw,1.85rem);
  font-weight:800;
  letter-spacing:-.02em;
}

.osds3d-epoxy-form .osds3d-flow-intro{
  max-width:58ch;
  margin-top:10px;
  color:#55503f;
}

.osds3d-epoxy-kicker{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:6px 12px;
  border:1px solid rgba(251,191,114,.38);
  border-radius:999px;
  background:linear-gradient(180deg,rgba(255,247,237,.96) 0%,rgba(255,251,245,.98) 100%);
  color:#8a6423;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.osds3d-epoxy-story-header{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.osds3d-epoxy-story-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.osds3d-epoxy-story-points span{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.9);
  border:1px solid rgba(232,222,208,.95);
  color:#6b4f3b;
  font-size:.88rem;
  font-weight:700;
  box-shadow:0 10px 22px rgba(168,159,140,.08);
}

.osds3d-epoxy-form .osds3d-flow-section{
  position:relative;
  margin-top:22px;
  padding:22px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.95) 100%);
  box-shadow:
    0 10px 28px rgba(168,159,140,.08),
    inset 0 1px 0 rgba(255,255,255,.92);
}

.osds3d-epoxy-form .osds3d-flow-section:first-of-type{
  margin-top:0;
}

.osds3d-epoxy-form .osds3d-flow-input,
.osds3d-epoxy-form .osds3d-flow-textarea{
  min-height:54px;
  border-radius:18px;
  border:1px solid #E8DED0;
  background:#FFFFFF;
  box-shadow:inset 0 1px 2px rgba(26,26,26,.02);
}

.osds3d-epoxy-form .osds3d-flow-input:focus,
.osds3d-epoxy-form .osds3d-flow-textarea:focus{
  border-color:#5b708a;
  box-shadow:
    0 0 0 4px rgba(26,46,68,.10),
    inset 0 1px 2px rgba(26,26,26,.02);
}

.osds3d-choice-chip-grid{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.osds3d-choice-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:10px 16px;
  border:1px solid #E8DED0;
  border-radius:999px;
  background:linear-gradient(180deg,#ffffff 0%,#FFFFFF 100%);
  color:#1A2E44;
  font-size:.92rem;
  font-weight:700;
  line-height:1.2;
  box-shadow:0 8px 18px rgba(168,159,140,.08);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
  cursor:pointer;
}

.osds3d-choice-chip:hover{
  transform:translateY(-2px);
  border-color:#E8DED0;
  box-shadow:0 12px 24px rgba(168,159,140,.14);
}

.osds3d-choice-chip.is-selected{
  border-color:#5b708a;
  background:linear-gradient(180deg,#ffffff 0%,#FAF7F1 100%);
  box-shadow:
    0 0 0 4px rgba(91,112,138,.2),
    0 16px 30px rgba(47,74,109,.12);
}

.osds3d-epoxy-composition-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
}

.osds3d-epoxy-composition-card{
  display:flex;
  align-items:flex-start;
  gap:16px;
  width:100%;
  padding:18px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:24px;
  background:
    radial-gradient(circle at top right, rgba(254,243,199,.5), transparent 34%),
    linear-gradient(180deg,#fffdfa 0%,#fff8f3 100%);
  color:#4a2f20;
  text-align:left;
  box-shadow:
    0 16px 34px rgba(214,180,133,.12),
    inset 0 1px 0 rgba(255,255,255,.92);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
  cursor:pointer;
}

.osds3d-epoxy-composition-card:hover{
  transform:translateY(-3px);
  border-color:#efc58c;
  box-shadow:
    0 20px 36px rgba(214,180,133,.18),
    inset 0 1px 0 rgba(255,255,255,.94);
}

.osds3d-epoxy-composition-card.is-selected{
  border-color:#B8863A;
  background:
    radial-gradient(circle at top right, rgba(254,215,170,.55), transparent 38%),
    linear-gradient(180deg,#fffdfa 0%,#fff3e7 100%);
  box-shadow:
    0 0 0 5px rgba(184,134,58,.12),
    0 24px 42px rgba(184,134,58,.15);
}

.osds3d-epoxy-composition-card-icon{
  flex:0 0 auto;
  width:56px;
  height:56px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(180deg,#ffffff 0%,#fff1dd 100%);
  border:1px solid rgba(184,134,58,.22);
  color:#8C1D17;
  font-size:.82rem;
  font-weight:900;
  letter-spacing:.08em;
}

.osds3d-epoxy-composition-card-copy{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
  flex:1;
}

.osds3d-epoxy-composition-card-title{
  font-size:1.02rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:#4a2f20;
}

.osds3d-epoxy-composition-card-text{
  color:#826455;
  font-size:.92rem;
  line-height:1.55;
}

.osds3d-epoxy-composition-card-badge{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  min-height:32px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(232,222,208,.9);
  color:#9a5a18;
  font-size:.78rem;
  font-weight:800;
}

.osds3d-epoxy-member-planner{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(220px,.85fr);
  gap:18px;
  align-items:stretch;
}

.osds3d-epoxy-member-count-card{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;
  padding:20px;
  border:1px solid rgba(232,222,208,.9);
  border-radius:22px;
  background:
    radial-gradient(circle at top left, rgba(255,237,213,.55), transparent 32%),
    linear-gradient(180deg,#fffdfb 0%,#fff7f1 100%);
}

.osds3d-epoxy-member-count-copy{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.osds3d-epoxy-member-count-kicker{
  color:#8a6423;
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.osds3d-epoxy-member-count-control{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  justify-content:flex-end;
  gap:2px;
  flex:0 0 auto;
}

.osds3d-epoxy-member-count-value{
  font-size:2.1rem;
  font-weight:900;
  letter-spacing:-.05em;
  line-height:1;
  color:#7c3a10;
}

.osds3d-epoxy-member-count-label{
  color:#9a6a44;
  font-size:.84rem;
  font-weight:700;
}

.osds3d-epoxy-member-shell{
  margin-top:18px;
  padding:20px;
  border:1px solid rgba(232,222,208,.86);
  border-radius:24px;
  background:linear-gradient(180deg,rgba(255,252,249,.96) 0%,rgba(255,247,240,.94) 100%);
}

.osds3d-epoxy-member-shell-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  margin-bottom:16px;
}

.osds3d-epoxy-member-shell-title{
  margin:0 0 8px;
  font-size:1rem;
  font-weight:800;
  color:#4a2f20;
  letter-spacing:-.02em;
}

.osds3d-epoxy-member-shell-counter{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:7px 12px;
  border-radius:999px;
  background:#FFFFFF;
  border:1px solid rgba(232,222,208,.95);
  color:#8b5e3c;
  font-size:.82rem;
  font-weight:800;
  white-space:nowrap;
}

.osds3d-epoxy-member-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}

.osds3d-epoxy-member-field{
  position:relative;
  padding:18px;
  border:1px solid rgba(232,222,208,.95);
  border-radius:20px;
  background:rgba(255,255,255,.9);
  box-shadow:0 8px 20px rgba(214,180,133,.08);
}

.osds3d-epoxy-member-badge{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  margin-bottom:10px;
  padding:5px 10px;
  border-radius:999px;
  background:rgba(255,247,237,.9);
  border:1px solid rgba(251,191,114,.3);
  color:#8a6423;
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.03em;
  text-transform:uppercase;
}

.osds3d-flow-section-textual .osds3d-flow-field{
  max-width:640px;
}

.osds3d-flow-notice{
  margin-top:20px;
  padding:18px 20px;
  border:1px solid rgba(232,222,208,.9);
  border-radius:20px;
  background:linear-gradient(180deg,#FFFFFF 0%,#FAF7F1 100%);
  color:#2F4A6D;
}

.osds3d-flow-notice-warm{
  border-color:rgba(252,211,163,.78);
  background:
    radial-gradient(circle at top right, rgba(255,237,213,.55), transparent 36%),
    linear-gradient(180deg,#fffaf5 0%,#fff3e8 100%);
  color:#734629;
}

.osds3d-flow-notice-warm strong{
  color:#7c3a10;
}

.osds3d-flow-notice-warm p{
  color:#8a5b3c;
}

.osds3d-flow-notice strong{
  display:block;
  margin:0 0 6px;
  color:#1A2E44;
  font-size:.95rem;
}

.osds3d-flow-notice p{
  margin:0;
  font-size:.92rem;
  line-height:1.65;
}

.osds3d-epoxy-cart-form{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.osds3d-epoxy-cart-form .single_add_to_cart_button,
.osds3d-epoxy-cart-form button.single_add_to_cart_button.button.alt{
  min-height:56px;
  padding:16px 24px;
  border:none;
  border-radius:18px;
  background:linear-gradient(180deg,#1A2E44 0%,#2F4A6D 100%);
  box-shadow:
    0 16px 34px rgba(26,46,68,.18),
    0 2px 6px rgba(26,26,26,.06);
  font-weight:800;
  letter-spacing:-.01em;
  transition:.22s ease;
}

.osds3d-epoxy-cart-form .single_add_to_cart_button:hover,
.osds3d-epoxy-cart-form button.single_add_to_cart_button.button.alt:hover{
  transform:translateY(-1px);
  background:linear-gradient(180deg,#2F4A6D 0%,#142230 100%);
  box-shadow:
    0 18px 34px rgba(26,46,68,.18),
    0 4px 10px rgba(26,26,26,.08);
}

.osds3d-epoxy-cart-form .quantity .qty{
  min-height:56px;
  border-radius:18px;
  border:1px solid #E8DED0;
  background:#FFFFFF;
}

@media (max-width: 900px){
  .osds3d-material-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 640px){
  .osds3d-print3d-form{
    padding:18px;
    border-radius:22px;
  }

  .osds3d-epoxy-form{
    padding:18px;
    border-radius:22px;
  }

  .osds3d-print3d-form .osds3d-flow-section{
    padding:18px;
    border-radius:20px;
  }

  .osds3d-epoxy-form .osds3d-flow-section{
    padding:18px;
    border-radius:20px;
  }

  .osds3d-material-grid{
    grid-template-columns:1fr;
    gap:14px;
  }

  .osds3d-epoxy-composition-grid,
  .osds3d-epoxy-member-grid{
    grid-template-columns:1fr;
  }

  .osds3d-epoxy-member-planner{
    grid-template-columns:1fr;
  }

  .osds3d-epoxy-member-count-card,
  .osds3d-epoxy-member-shell-head{
    flex-direction:column;
    align-items:flex-start;
  }

  .osds3d-epoxy-member-count-control{
    align-items:flex-start;
  }

  .osds3d-color-choice-grid{
    gap:10px;
  }

  .osds3d-color-choice{
    width:100%;
    justify-content:flex-start;
  }

  .osds3d-choice-chip{
    width:100%;
    justify-content:flex-start;
  }

  .osds3d-flow-section-upload .osds3d-flow-upload{
    grid-template-columns:1fr;
    gap:12px;
  }

  .osds3d-flow-upload-icon,
  .osds3d-flow-section-upload .osds3d-flow-upload-label,
  .osds3d-flow-section-upload .osds3d-flow-file,
  .osds3d-flow-section-upload .osds3d-flow-help{
    grid-column:auto;
  }

  .osds3d-flow-notice{
    padding:16px;
    border-radius:18px;
  }

  .osds3d-epoxy-composition-card{
    padding:16px;
    border-radius:22px;
  }
}

/* ============================================================
   STUDIO OSDS3D — V4 « Atelier »
   Nouveau design system du customizer :
   - plein écran (fenêtre modale) sur la page produit
   - desktop : rail d'icônes + colonne panneau + scène
   - mobile : scène plein écran + barre d'onglets basse + tiroir
   ============================================================ */

/* ---------- Fenêtre modale plein écran ---------- */
.osds3d-studio-modal{
  position:fixed;
  inset:0;
  z-index:99999;
  background:rgba(26,26,26,.45);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
}

.osds3d-studio-modal.is-open{
  opacity:1;
  pointer-events:auto;
}

.osds3d-studio-modal .osds3d-studio-frame{
  position:absolute;
  inset:0;
  display:flex;
  transform:translateY(14px);
  opacity:0;
  transition:transform .3s cubic-bezier(.22,.9,.3,1), opacity .25s ease;
}

.osds3d-studio-modal.is-open .osds3d-studio-frame{
  transform:translateY(0);
  opacity:1;
}

body.osds3d-studio-locked{
  overflow:hidden !important;
}

/* Le shell remplit la modale ; en page dédiée il garde un cadre. */
.osds3d-app-shell{
  width:min(100%,calc(100vw - 14px));
  max-width:1920px;
  margin:7px auto;
  background:var(--osd-bg);
  color:var(--osd-text);
  border:1px solid var(--osd-border);
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--osd-shadow);
  display:flex;
  flex-direction:column;
  min-height:min(860px,calc(100vh - 40px));
  font-family:var(--osd-font);
}

.osds3d-studio-modal .osds3d-app-shell{
  width:100%;
  max-width:none;
  margin:0;
  border:0;
  border-radius:0;
  min-height:100%;
  height:100dvh;
  box-shadow:none;
}

.osds3d-app-shell *,
.osds3d-app-shell *::before,
.osds3d-app-shell *::after{
  box-sizing:border-box;
}

[hidden]{
  display:none !important;
}

/* ---------- Utilitaires responsive ---------- */
.osds3d-show-mobile{ display:none; }

@media (max-width:820px){
  .osds3d-hide-mobile{ display:none !important; }
  .osds3d-show-mobile{ display:flex; }
}

/* ---------- En-tête ---------- */
.osds3d-app-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 16px;
  background:var(--osd-panel);
  border-bottom:1px solid var(--osd-border);
  flex:0 0 auto;
  min-height:62px;
}

.osds3d-app-header-left{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.osds3d-app-title-wrap{
  display:flex;
  flex-direction:column;
  gap:1px;
  min-width:0;
}

.osds3d-app-eyebrow{
  font-size:10px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--osd-text-soft);
}

.osds3d-app-title{
  margin:0;
  font-size:17px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--osd-text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:42vw;
}

.osds3d-app-header-right{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}

.osds3d-header-history{
  display:flex;
  gap:4px;
  padding:3px;
  background:var(--osd-card-soft);
  border:1px solid var(--osd-border);
  border-radius:999px;
}

/* ---------- Boutons icônes ---------- */
.osds3d-icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  padding:0;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--osd-text);
  cursor:pointer;
  transition:var(--osd-transition);
}

.osds3d-icon-btn svg{
  width:19px;
  height:19px;
}

.osds3d-icon-btn:hover{
  background:var(--osd-primary-soft);
  color:var(--osd-primary);
}

.osds3d-studio-close{
  background:var(--osd-card-soft);
  border:1px solid var(--osd-border);
}

/* ---------- CTA panier ---------- */
#osds3d-add-to-cart-form{
  margin:0;
}

.osds3d-cta-btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  border:0;
  cursor:pointer;
  background:var(--osd-primary);
  color:#fff;
  font-weight:800;
  font-size:14.5px;
  letter-spacing:.01em;
  padding:0 20px;
  height:44px;
  border-radius:999px;
  box-shadow:0 10px 24px rgba(26,46,68,.28);
  transition:var(--osd-transition);
}

.osds3d-cta-btn svg{
  width:17px;
  height:17px;
}

.osds3d-cta-btn:hover{
  background:var(--osd-primary-hover);
  transform:translateY(-1px);
}

.osds3d-cta-btn:active{
  transform:translateY(0);
}

/* ---------- Disposition générale ---------- */
.osds3d-app-layout{
  display:grid;
  grid-template-columns:84px 320px 1fr;
  flex:1 1 auto;
  min-height:0;
}

/* ---------- Rail d'outils (gauche desktop / barre basse mobile) ---------- */
.osds3d-app-sidebar{
  background:var(--osd-primary);
  padding:14px 8px;
  overflow:visible;
}

.osds3d-app-tabs{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:6px;
}

.osds3d-tab{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  padding:11px 4px;
  border-radius:14px;
  color:rgba(255,255,255,.72);
  cursor:pointer;
  user-select:none;
  -webkit-user-select:none;
  transition:var(--osd-transition);
  text-align:center;
}

.osds3d-tab:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
}

.osds3d-tab.is-active,
.osds3d-tab.active{
  background:#fff;
  color:var(--osd-primary);
  box-shadow:0 8px 18px rgba(0,0,0,.18);
}

.osds3d-tab-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:22px;
  height:22px;
}

.osds3d-tab-icon svg{
  width:22px;
  height:22px;
}

.osds3d-tab-label{
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.02em;
}

/* ---------- Colonne panneau ---------- */
.osds3d-app-panel{
  position:relative;
  background:var(--osd-panel);
  border-right:1px solid var(--osd-border);
  min-height:0;
  display:flex;
  flex-direction:column;
}

.osds3d-drawer-grip{
  display:none;
}

.osds3d-drawer-close{
  display:none;
}

.osds3d-panels-scroll{
  flex:1 1 auto;
  min-height:0;
  overflow-y:auto;
  padding:18px 16px 26px;
  scrollbar-width:thin;
  scrollbar-color:var(--osd-border) transparent;
}

.osds3d-panel-title{
  margin:0 0 14px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--osd-text-soft);
}

/* ---------- Champs ---------- */
.osds3d-field{
  margin-bottom:12px;
}

.osds3d-label{
  display:block;
  margin-bottom:5px;
  font-size:12px;
  font-weight:700;
  color:var(--osd-text-soft);
}

.osds3d-hint{
  margin:0 0 10px;
  font-size:12px;
  line-height:1.5;
  color:var(--osd-text-soft);
}

.osds3d-app-shell input[type="text"],
.osds3d-app-shell input[type="search"],
.osds3d-app-shell input[type="number"],
.osds3d-app-shell select,
.osds3d-app-shell textarea{
  width:100%;
  border:1.5px solid var(--osd-border);
  background:var(--osd-bg-2);
  color:var(--osd-text);
  border-radius:12px;
  padding:10px 12px;
  font-size:14px;
  outline:none;
  transition:var(--osd-transition);
}

.osds3d-app-shell input[type="text"]:focus,
.osds3d-app-shell input[type="search"]:focus,
.osds3d-app-shell input[type="number"]:focus,
.osds3d-app-shell select:focus,
.osds3d-app-shell textarea:focus{
  border-color:var(--osd-primary);
  background:#fff;
  box-shadow:0 0 0 3px var(--osd-primary-soft);
}

.osds3d-app-shell textarea{
  resize:vertical;
  min-height:70px;
}

.osds3d-app-shell input[type="color"]{
  width:100%;
  height:42px;
  padding:3px;
  border:1.5px solid var(--osd-border);
  border-radius:12px;
  background:var(--osd-bg-2);
  cursor:pointer;
}

.osds3d-app-shell input[type="range"]{
  width:100%;
  accent-color:var(--osd-primary);
}

.osds3d-app-shell input[type="file"]{
  width:100%;
  font-size:12.5px;
  color:var(--osd-text-soft);
}

.osds3d-grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin-bottom:12px;
}

.osds3d-grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin-bottom:12px;
}

.osds3d-grid-2 .osds3d-field,
.osds3d-grid-3 .osds3d-field{
  margin-bottom:0;
}

.osds3d-span-2{
  grid-column:span 2;
}

/* ---------- Boutons du panneau ---------- */
.osds3d-ui-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  border:1.5px solid var(--osd-border);
  background:#fff;
  color:var(--osd-text);
  font-weight:700;
  font-size:13.5px;
  border-radius:12px;
  padding:10px 14px;
  cursor:pointer;
  transition:var(--osd-transition);
  line-height:1.2;
}

.osds3d-ui-btn:hover{
  border-color:var(--osd-primary);
  color:var(--osd-primary);
  background:var(--osd-primary-soft);
}

.osds3d-ui-btn-primary{
  background:var(--osd-primary);
  border-color:var(--osd-primary);
  color:#fff;
}

.osds3d-ui-btn-primary:hover{
  background:var(--osd-primary-hover);
  border-color:var(--osd-primary-hover);
  color:#fff;
}

.osds3d-ui-btn-ghost{
  background:transparent;
}

.osds3d-ui-btn-danger{
  border-color:rgba(179,38,30,.35);
  color:var(--osd-danger);
  background:#fff;
}

.osds3d-ui-btn-danger:hover{
  background:var(--osd-danger);
  border-color:var(--osd-danger);
  color:#fff;
}

.osds3d-ui-btn:disabled{
  opacity:.5;
  cursor:not-allowed;
}

.osds3d-full{
  width:100%;
}

.osds3d-style-buttons{
  display:flex;
  gap:8px;
}

.osds3d-style-btn{
  width:44px;
  height:40px;
  font-size:15px;
}

/* ---------- Sections repliables ---------- */
.osds3d-section{
  border:1px solid var(--osd-border);
  border-radius:14px;
  background:var(--osd-bg-2);
  margin-bottom:12px;
  overflow:hidden;
}

.osds3d-section summary{
  list-style:none;
  cursor:pointer;
  padding:12px 14px;
  font-size:13px;
  font-weight:800;
  color:var(--osd-text);
  display:flex;
  align-items:center;
  justify-content:space-between;
  user-select:none;
  -webkit-user-select:none;
}

.osds3d-section summary::-webkit-details-marker{
  display:none;
}

.osds3d-section summary::after{
  content:"";
  width:9px;
  height:9px;
  border-right:2px solid var(--osd-text-soft);
  border-bottom:2px solid var(--osd-text-soft);
  transform:rotate(45deg);
  transition:transform .2s ease;
  margin-right:2px;
}

.osds3d-section[open] summary::after{
  transform:rotate(-135deg);
}

.osds3d-section-body{
  padding:4px 14px 14px;
}

/* ---------- Dropzone / cliparts / couleurs ---------- */
.osds3d-dropzone{
  border:2px dashed var(--osd-border);
  border-radius:14px;
  padding:26px 14px;
  text-align:center;
  font-size:13px;
  color:var(--osd-text-soft);
  background:var(--osd-bg-2);
  margin-bottom:12px;
  transition:var(--osd-transition);
}

.osds3d-dropzone.is-over,
.osds3d-dropzone:hover{
  border-color:var(--osd-primary);
  color:var(--osd-primary);
  background:var(--osd-primary-soft);
}

.osds3d-clipart-categories{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:10px;
}

.osds3d-clipart-categories .osds3d-ui-btn{
  padding:6px 12px;
  font-size:12px;
  border-radius:999px;
}

.osds3d-clipart-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}

.osds3d-clipart-grid img{
  width:100%;
  border-radius:10px;
  border:1.5px solid var(--osd-border);
  cursor:pointer;
  background:#fff;
  transition:var(--osd-transition);
}

.osds3d-clipart-grid img:hover{
  border-color:var(--osd-primary);
  transform:translateY(-2px);
}

.osds3d-color-palette{
  display:grid;
  grid-template-columns:repeat(8,1fr);
  gap:8px;
  margin-bottom:12px;
}

.osds3d-color-chip{
  aspect-ratio:1;
  width:100%;
  border-radius:999px;
  border:2px solid var(--osd-border);
  cursor:pointer;
  transition:var(--osd-transition);
  padding:0;
}

.osds3d-color-chip:hover{
  transform:scale(1.12);
  border-color:var(--osd-primary);
}

.osds3d-empty-note{
  font-size:12.5px;
  color:var(--osd-muted);
  padding:10px 4px;
}

/* ---------- Scène ---------- */
.osds3d-app-stage{
  position:relative;
  display:flex;
  flex-direction:column;
  min-width:0;
  min-height:0;
  background:
    radial-gradient(circle at 18% 12%, rgba(26,46,68,.06), transparent 34%),
    radial-gradient(circle at 85% 90%, rgba(47,74,109,.06), transparent 32%),
    var(--osd-bg);
}

.osds3d-stage-topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 16px 0;
  flex:0 0 auto;
  flex-wrap:wrap;
}

/* Sélecteur de face (segmenté) */
.osds3d-face-switcher{
  display:inline-flex;
  gap:3px;
  padding:3px;
  background:#fff;
  border:1px solid var(--osd-border);
  border-radius:999px;
  box-shadow:var(--osd-shadow-card);
}

.osds3d-face-btn{
  border:0;
  background:transparent;
  color:var(--osd-text-soft);
  font-weight:800;
  font-size:12.5px;
  padding:7px 16px;
  border-radius:999px;
  cursor:pointer;
  transition:var(--osd-transition);
}

.osds3d-face-btn.osds3d-ui-btn-primary{
  background:var(--osd-primary);
  color:#fff;
}

/* Bascule principale Design / 3D, toujours visible */
.osds3d-view-switcher{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:4px;
  background:#fff;
  border:1px solid var(--osd-border);
  border-radius:999px;
  box-shadow:0 10px 26px rgba(26,46,68,.13);
}

.osds3d-view-btn{
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:8px 16px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--osd-text-soft);
  font-weight:800;
  font-size:13px;
  white-space:nowrap;
  cursor:pointer;
  transition:var(--osd-transition);
}

.osds3d-view-btn svg{
  width:18px;
  height:18px;
  flex:0 0 auto;
}

.osds3d-view-btn:hover{
  color:var(--osd-primary);
  background:var(--osd-primary-soft);
}

.osds3d-view-btn.is-active{
  color:#fff;
  background:var(--osd-primary);
  box-shadow:0 6px 16px rgba(26,46,68,.22);
}

.osds3d-view-btn-3d:not(.is-active){
  color:var(--osd-primary);
  outline:1px solid rgba(26,46,68,.16);
  outline-offset:-1px;
}

/* Barre d'outils capsule */
.osds3d-stage-toolbar{
  display:inline-flex;
  align-items:center;
  gap:2px;
  padding:5px;
  background:#fff;
  border:1px solid var(--osd-border);
  border-radius:999px;
  box-shadow:var(--osd-shadow-card);
}

.osds3d-tool-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--osd-text);
  cursor:pointer;
  transition:var(--osd-transition);
  padding:0;
}

.osds3d-tool-btn svg{
  width:18px;
  height:18px;
}

.osds3d-tool-btn:hover{
  background:var(--osd-primary-soft);
  color:var(--osd-primary);
}

.osds3d-tool-btn.is-on{
  background:var(--osd-primary);
  color:#fff;
}

.osds3d-tool-btn.is-danger{
  color:var(--osd-danger);
}

.osds3d-tool-btn.is-danger:hover{
  background:rgba(179,38,30,.1);
}

.osds3d-tool-sep{
  width:1px;
  height:22px;
  background:var(--osd-border);
  margin:0 4px;
}

/* Menu « … » */
.osds3d-tool-menu-wrap{
  position:relative;
}

.osds3d-tool-menu{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  min-width:230px;
  background:#fff;
  border:1px solid var(--osd-border);
  border-radius:16px;
  box-shadow:var(--osd-shadow);
  padding:6px;
  z-index:60;
  display:flex;
  flex-direction:column;
}

.osds3d-menu-item{
  border:0;
  background:transparent;
  text-align:left;
  font-size:13.5px;
  font-weight:600;
  color:var(--osd-text);
  padding:10px 12px;
  border-radius:10px;
  cursor:pointer;
  transition:var(--osd-transition);
}

.osds3d-menu-item:hover{
  background:var(--osd-primary-soft);
  color:var(--osd-primary);
}

.osds3d-menu-item.is-danger{
  color:var(--osd-danger);
}

.osds3d-menu-item.is-danger:hover{
  background:rgba(179,38,30,.08);
  color:var(--osd-danger);
}

.osds3d-menu-item:disabled{
  opacity:.45;
  cursor:not-allowed;
}

.osds3d-menu-sep{
  height:1px;
  background:var(--osd-border);
  margin:5px 8px;
}

/* Zone canvas */
.osds3d-stage-main{
  position:relative;
  flex:1 1 auto;
  min-height:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:14px 16px 18px;
}

.osds3d-stage-canvas-wrap{
  position:relative;
  flex:1 1 auto;
  min-height:0;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.osds3d-canvas-card{
  position:relative;
  background:#fff;
  border:1px solid rgba(26,53,84,.14);
  border-radius:18px;
  box-shadow:var(--osd-shadow-soft);
  padding:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  height:100%;
  max-width:100%;
  max-height:100%;
  overflow:hidden;
}

.osds3d-canvas-inner{
  position:relative;
  display:inline-flex;
  max-width:100%;
  max-height:100%;
  background:#fff;
  border:1px solid rgba(26,53,84,.18);
  border-radius:10px;
  box-shadow:inset 0 0 0 1px rgba(26,53,84,.05);
}

.osds3d-canvas-card canvas{
  max-width:100%;
  max-height:100%;
  border-radius:8px;
}

.osds3d-safe-zone{
  position:absolute;
  border:2px dashed rgba(184,134,58,.85);
  border-radius:6px;
  pointer-events:none;
  z-index:5;
}

/* Aperçu 3D par-dessus */
.osds3d-preview3d{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:20;
  background:rgba(245,242,234,.86);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  border-radius:18px;
}

.osds3d-canvas-card-3d{
  width:min(92%,900px);
  height:min(92%,640px);
}

.osds3d-preview3d-close{
  position:absolute;
  top:10px;
  right:10px;
  z-index:5;
  background:#fff;
  border:1px solid var(--osd-border);
  box-shadow:var(--osd-shadow-card);
}

/* Barre contextuelle de sélection */
.osds3d-selection-bar{
  position:absolute;
  left:50%;
  bottom:16px;
  transform:translateX(-50%);
  display:inline-flex;
  align-items:center;
  gap:2px;
  padding:5px;
  background:var(--osd-text);
  border-radius:999px;
  box-shadow:0 14px 34px rgba(0,0,0,.28);
  z-index:40;
  animation:osds3dPopIn .18s ease;
}

.osds3d-selection-bar .osds3d-tool-btn{
  color:#fff;
}

.osds3d-selection-bar .osds3d-tool-btn:hover{
  background:rgba(255,255,255,.14);
  color:#fff;
}

.osds3d-selection-bar .osds3d-tool-btn.is-danger{
  color:#ff9d94;
}

.osds3d-selection-bar .osds3d-tool-sep{
  background:rgba(255,255,255,.22);
}

@keyframes osds3dPopIn{
  from{ opacity:0; transform:translateX(-50%) translateY(8px); }
  to{ opacity:1; transform:translateX(-50%) translateY(0); }
}

/* Carte Calques flottante */
.osds3d-layers-card{
  position:absolute;
  top:14px;
  right:16px;
  width:min(270px,calc(100% - 32px));
  max-height:min(62%,420px);
  background:#fff;
  border:1px solid var(--osd-border);
  border-radius:16px;
  box-shadow:var(--osd-shadow);
  z-index:45;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

.osds3d-layers-card.is-hidden-panel{
  display:none;
}

.osds3d-side-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 8px 8px 14px;
  border-bottom:1px solid var(--osd-border);
}

.osds3d-side-title{
  margin:0;
  font-size:11px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--osd-text-soft);
  cursor:default;
}

.osds3d-layers-panel{
  overflow-y:auto;
  padding:10px 12px;
  display:flex;
  flex-direction:column;
  gap:6px;
}

.osds3d-layer-item,
.osds3d-layers-panel > div{
  font-size:13px;
}

.osds3d-layer-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border:1px solid var(--osd-border);
  border-radius:10px;
  background:var(--osd-bg-2);
  cursor:pointer;
  transition:var(--osd-transition);
}

.osds3d-layer-item:hover,
.osds3d-layer-item.is-active{
  border-color:var(--osd-primary);
  background:var(--osd-primary-soft);
}

/* ---------- Message toast ---------- */
.osds3d-inline-message{
  position:absolute;
  left:50%;
  top:14px;
  transform:translateX(-50%);
  z-index:70;
  max-width:min(92%,440px);
  pointer-events:none;
}

.osds3d-inline-message:empty{
  display:none;
}

.osds3d-inline-message p,
.osds3d-inline-message .updated p,
.osds3d-inline-message .error p{
  margin:0;
}

.osds3d-inline-message > p,
.osds3d-inline-message .updated,
.osds3d-inline-message .error{
  display:block;
  background:var(--osd-text);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:10px 18px;
  border-radius:999px;
  box-shadow:0 12px 30px rgba(0,0,0,.25);
  animation:osds3dToast .25s ease;
  text-align:center;
}

.osds3d-inline-message .updated{
  background:var(--osd-success);
}

.osds3d-inline-message .error{
  background:var(--osd-danger);
}

@keyframes osds3dToast{
  from{ opacity:0; transform:translateY(-8px); }
  to{ opacity:1; transform:translateY(0); }
}

/* ---------- Aide ---------- */
.osds3d-help-modal{
  position:fixed;
  inset:0;
  z-index:100001;
  background:rgba(26,26,26,.5);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.osds3d-help-dialog{
  position:relative;
  background:#fff;
  border-radius:20px;
  max-width:460px;
  width:100%;
  padding:28px 26px 22px;
  box-shadow:var(--osd-shadow);
}

.osds3d-help-dialog h2{
  margin:0 0 12px;
  font-size:19px;
  font-weight:800;
  color:var(--osd-text);
}

.osds3d-help-dialog ul{
  margin:0;
  padding-left:18px;
  color:var(--osd-text-soft);
  font-size:14px;
  line-height:1.65;
}

.osds3d-help-dialog li{
  margin-bottom:6px;
}

.osds3d-help-close{
  position:absolute;
  top:10px;
  right:10px;
}

/* ============================================================
   BOUTON « PERSONNALISER » SUR LA PAGE PRODUIT
   ============================================================ */
.osds3d-customize-wrapper{
  margin-top:18px;
}

.osds3d-open-customizer-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  border:0;
  cursor:pointer;
  background:var(--osd-primary,#1A2E44);
  color:#fff;
  font-weight:800;
  font-size:16px;
  padding:16px 24px;
  border-radius:999px;
  box-shadow:0 12px 28px rgba(26,46,68,.28);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  font-family:inherit;
}

.osds3d-open-customizer-btn svg{
  width:20px;
  height:20px;
}

.osds3d-open-customizer-btn:hover{
  background:var(--osd-primary-hover,#2F4A6D);
  transform:translateY(-1px);
  box-shadow:0 16px 34px rgba(26,46,68,.34);
}

.osds3d-customize-note{
  margin:8px 2px 0;
  text-align:center;
  font-size:12.5px;
  color:#726B5A;
}

/* Sur un produit personnalisable, le bouton natif « Ajouter au panier »
   est masqué : le panier passe par le studio. */
body.osds3d-has-customizer form.cart .single_add_to_cart_button{
  display:none !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1220px){
  .osds3d-app-layout{
    grid-template-columns:78px 292px 1fr;
  }
}

/* ---------- Mobile ≤ 820px : scène plein écran + tiroir ---------- */
@media (max-width:820px){

  .osds3d-app-shell{
    width:100%;
    margin:0;
    border-radius:0;
    border:0;
    min-height:100dvh;
  }

  .osds3d-app-header{
    padding:8px 10px;
    min-height:56px;
    gap:8px;
  }

  .osds3d-app-eyebrow{
    display:none;
  }

  .osds3d-app-title{
    font-size:14.5px;
    max-width:34vw;
  }

  .osds3d-header-history{
    padding:2px;
  }

  .osds3d-icon-btn{
    width:34px;
    height:34px;
  }

  .osds3d-cta-btn{
    height:40px;
    padding:0 14px;
    font-size:13px;
    gap:7px;
  }

  /* La grille devient une pile : scène + barre basse */
  .osds3d-app-layout{
    display:flex;
    flex-direction:column;
    position:relative;
  }

  .osds3d-app-stage{
    order:1;
    flex:1 1 auto;
    min-height:0;
    padding-bottom:76px; /* espace pour la barre d'onglets */
  }

  /* Barre d'onglets fixée en bas */
  .osds3d-app-sidebar{
    order:2;
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:120;
    padding:8px 10px calc(8px + env(safe-area-inset-bottom));
    border-top:1px solid rgba(255,255,255,.08);
    box-shadow:0 -10px 30px rgba(0,0,0,.18);
  }

  .osds3d-studio-modal .osds3d-app-sidebar{
    position:absolute;
  }

  .osds3d-app-tabs{
    flex-direction:row;
    justify-content:space-around;
    gap:2px;
  }

  .osds3d-tab{
    flex:1 1 0;
    padding:8px 2px;
    border-radius:12px;
    gap:4px;
  }

  .osds3d-tab-icon,
  .osds3d-tab-icon svg{
    width:20px;
    height:20px;
  }

  .osds3d-tab-label{
    font-size:10px;
  }

  /* Panneau = tiroir coulissant */
  .osds3d-app-panel{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    top:auto;
    z-index:130;
    max-height:64dvh;
    border-right:0;
    border-top:1px solid var(--osd-border);
    border-radius:22px 22px 0 0;
    box-shadow:0 -18px 44px rgba(0,0,0,.25);
    transform:translateY(105%);
    transition:transform .3s cubic-bezier(.22,.9,.3,1);
    padding-bottom:env(safe-area-inset-bottom);
  }

  .osds3d-studio-modal .osds3d-app-panel{
    position:absolute;
  }

  .osds3d-app-panel.is-open{
    transform:translateY(0);
  }

  .osds3d-drawer-grip{
    display:flex;
    justify-content:center;
    padding:9px 0 3px;
    cursor:grab;
    touch-action:none;
  }

  .osds3d-drawer-grip span{
    width:42px;
    height:5px;
    border-radius:999px;
    background:var(--osd-border);
  }

  .osds3d-drawer-close{
    display:inline-flex;
    position:absolute;
    top:8px;
    right:8px;
    z-index:5;
    background:var(--osd-card-soft);
  }

  .osds3d-panels-scroll{
    padding:6px 14px 22px;
  }

  /* Scène compacte */
  .osds3d-stage-topline{
    padding:8px 10px 0;
    gap:8px;
  }

  .osds3d-face-btn{
    padding:6px 12px;
    font-size:11.5px;
  }

  .osds3d-view-switcher{
    order:3;
    width:100%;
    display:grid;
    grid-template-columns:1fr 1fr;
    border-radius:16px;
  }

  .osds3d-view-btn{
    width:100%;
    min-height:42px;
    padding:8px 10px;
    font-size:12.5px;
    border-radius:12px;
  }

  .osds3d-stage-toolbar{
    overflow-x:auto;
    max-width:100%;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }

  .osds3d-stage-toolbar::-webkit-scrollbar{
    display:none;
  }

  .osds3d-tool-btn{
    width:36px;
    height:36px;
    flex:0 0 auto;
  }

  .osds3d-stage-main{
    padding:10px 10px 12px;
  }

  .osds3d-canvas-card{
    padding:8px;
    border-radius:14px;
  }

  .osds3d-selection-bar{
    bottom:10px;
  }

  .osds3d-tool-menu{
    position:fixed;
    left:10px;
    right:10px;
    top:auto;
    bottom:calc(84px + env(safe-area-inset-bottom));
    min-width:0;
  }

  .osds3d-layers-card{
    top:auto;
    bottom:10px;
    right:10px;
    left:10px;
    width:auto;
    max-height:52dvh;
  }

  .osds3d-inline-message{
    top:10px;
  }

  .osds3d-grid-3{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:8px;
  }

  .osds3d-color-palette{
    grid-template-columns:repeat(8,1fr);
    gap:6px;
  }

  .osds3d-clipart-grid{
    grid-template-columns:repeat(3,1fr);
  }
}

@media (max-width:400px){
  .osds3d-app-title{
    display:none;
  }

  .osds3d-cta-btn span{
    display:none;
  }

  .osds3d-cta-btn{
    width:40px;
    padding:0;
    justify-content:center;
  }
}

/* ---------- Accessibilité ---------- */
.osds3d-app-shell :focus-visible,
.osds3d-open-customizer-btn:focus-visible{
  outline:3px solid var(--osd-primary);
  outline-offset:2px;
}

@media (prefers-reduced-motion:reduce){
  .osds3d-app-shell *,
  .osds3d-studio-modal,
  .osds3d-studio-modal .osds3d-studio-frame,
  .osds3d-open-customizer-btn{
    transition:none !important;
    animation:none !important;
  }
}