/* Product options use Netdoor's .glass surface, --line, --text and --accent2.
   Kept in one stylesheet to avoid competing card rules from earlier UI patches. */
#product-options.nd-options{display:grid;gap:24px;min-width:0;max-width:100%;margin-block:28px;padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.018);isolation:isolate}
#product-options.nd-options [hidden]{display:none!important}
#product-options.nd-options>.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0;padding:0}
#product-options .section-head>div{min-width:0}
#product-options .section-head h3{margin:8px 0 0;line-height:1.6;font-size:1.14rem}
#product-options .editor-section-body,#product-options .nd-options-intro,#product-options .nd-options-panel{display:grid;gap:22px;min-width:0}
#product-options .nd-options-kind{max-width:560px}
#product-options label.nd-option-field{display:flex;flex-direction:column;align-items:stretch;gap:9px;min-width:0;margin:0;line-height:1.9;font-size:.83rem;color:var(--text)}
#product-options .nd-option-field>span{min-height:25px;overflow-wrap:anywhere}
#product-options .nd-option-field small{color:var(--muted);font-size:.74rem;line-height:1.9;overflow-wrap:anywhere}
#product-options .nd-option-field input,#product-options .nd-option-field select{box-sizing:border-box;display:block;width:100%;max-width:100%;min-width:0;min-height:46px;padding:11px 12px;margin:0;border:1px solid var(--line);border-radius:12px;background:rgba(0,0,0,.2);color:var(--text);font:inherit;line-height:1.6}
#product-options .nd-option-field input[type=number]{direction:ltr;text-align:right}
#product-options .nd-option-field input:focus-visible,#product-options .nd-option-field select:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}
#product-options .nd-options-note{margin:0;padding:15px 17px;border:1px solid rgba(69,212,255,.16);border-radius:14px;background:rgba(69,212,255,.035);font-size:.8rem;line-height:2;color:var(--muted);overflow-wrap:anywhere}
#product-options .nd-options-note strong{color:var(--text)}
#product-options .nd-options-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end;min-width:0}
#product-options .nd-options-tools{display:flex;gap:16px;align-items:center;justify-content:flex-end;flex-wrap:wrap;min-width:0;font-size:.78rem;color:var(--muted)}
#product-options .nd-option-rows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px;min-width:0;counter-reset:ndoption}
#product-options .nd-option-rows:empty::before{content:'هنوز ویژگی‌ای اضافه نشده است.';grid-column:1/-1;padding:24px;border:1px dashed var(--line);border-radius:16px;color:var(--muted);text-align:center}
#product-options details.nd-option-card{counter-increment:ndoption;display:block;min-width:0;max-width:100%;margin:0;padding:0;overflow:hidden;border:1px solid rgba(69,212,255,.26);border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));box-shadow:0 14px 36px rgba(0,0,0,.18);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
#product-options details.nd-option-card[open]{border-color:rgba(69,212,255,.4)}
#product-options .nd-option-head{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:106px;margin:0;padding:20px;list-style:none;cursor:pointer;background:rgba(69,212,255,.045)}
#product-options .nd-option-head::-webkit-details-marker{display:none}
#product-options details[open]>.nd-option-head{border-bottom:1px solid var(--line)}
#product-options .nd-option-head:hover{background:rgba(69,212,255,.075)}
#product-options .nd-option-head:focus-visible{outline:2px solid var(--accent2);outline-offset:-3px}
#product-options .nd-option-index{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(69,212,255,.18);border-radius:10px;background:rgba(69,212,255,.08);color:var(--accent2);font-weight:700}
#product-options .nd-option-index::before{content:counter(ndoption)}
#product-options .nd-option-head-copy{display:grid;gap:5px;min-width:0}
#product-options .nd-option-head-copy strong{font-size:.94rem;line-height:1.8;color:var(--text);overflow-wrap:anywhere}
#product-options .nd-option-head-copy small{font-size:.74rem;line-height:1.8;color:var(--muted)}
#product-options button.nd-option-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:94px;width:auto;max-width:100%;margin:0;padding:10px 13px;border:1px solid rgba(69,212,255,.22);border-radius:12px;background:rgba(69,212,255,.07);color:var(--accent2);font-size:.78rem;line-height:1.6;font-weight:600;white-space:nowrap;cursor:pointer}
#product-options button.nd-option-toggle:hover{background:rgba(69,212,255,.12);border-color:rgba(69,212,255,.4)}
#product-options button.nd-option-toggle:focus-visible{outline:2px solid var(--accent2);outline-offset:3px}
#product-options .nd-option-chevron{font-size:1rem;transition:transform .15s}
#product-options details[open] .nd-option-chevron{transform:rotate(180deg)}
#product-options .nd-option-expanded{display:grid;gap:22px;min-width:0;padding:22px}
#product-options .nd-option-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px;min-width:0;padding:0}
#product-options .nd-option-wide{grid-column:1/-1}
#product-options .nd-option-checks{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;min-width:0;padding:0}
#product-options label.nd-option-check{display:flex;align-items:center;gap:10px;min-width:0;min-height:46px;max-width:100%;margin:0;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);font-size:.77rem;line-height:1.9}
#product-options .nd-option-check>span{min-width:0;overflow-wrap:anywhere}
#product-options .nd-option-actions{display:flex;flex-wrap:wrap;align-items:stretch;gap:14px;margin:0;padding:20px 0 0;border-top:1px solid var(--line)}
#product-options .nd-option-actions .btn{display:inline-flex;flex:1 1 160px;align-items:center;justify-content:center;width:auto;max-width:100%;min-height:46px;margin:0;padding:11px 14px;white-space:normal;text-align:center;font-size:.76rem;line-height:1.8}
#product-options .nd-option-actions small{flex:1 1 100%;font-size:.74rem;line-height:1.9;color:var(--muted)}
#product-options .nd-option-remove{color:var(--danger);border-color:rgba(255,112,122,.2);background:rgba(255,112,122,.035)}
#product-options .nd-options-add{justify-self:start;min-height:46px;max-width:100%;margin:0;padding:12px 18px;text-align:center;white-space:normal}
@media(max-width:1100px){#product-options .nd-option-fields{grid-template-columns:minmax(0,1fr)}}
@media(max-width:900px){#product-options .nd-option-rows{grid-template-columns:minmax(0,1fr)}#product-options .nd-option-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){#product-options.nd-options{padding:18px;margin-block:24px}#product-options .nd-options-toolbar{grid-template-columns:minmax(0,1fr)}#product-options .nd-options-tools{justify-content:flex-start}#product-options .nd-option-fields{grid-template-columns:minmax(0,1fr)}#product-options .nd-option-head{padding:18px;gap:10px;grid-template-columns:30px minmax(0,1fr) auto}#product-options .nd-option-index{width:30px;height:30px}#product-options .nd-option-expanded{padding:18px;gap:20px}#product-options .nd-option-actions .btn{flex-basis:100%}}
@media(max-width:380px){#product-options .nd-option-head{grid-template-columns:30px minmax(0,1fr)}#product-options button.nd-option-toggle{grid-column:1/-1;justify-self:stretch;min-width:0}#product-options.nd-options{padding:16px}}
@media(prefers-reduced-motion:reduce){#product-options .nd-option-chevron{transition:none}}