/* Permanent Item Master control */
.item-master-control{margin:20px 0;padding:0;overflow:hidden;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
.item-master-control *{box-sizing:border-box}
.im-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:20px;border-top:4px solid #9f171b;background:linear-gradient(135deg,color-mix(in srgb,#9f171b 6%,var(--surface)),var(--surface))}
.im-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#132f42;color:#fff;font-size:13px;font-weight:900;letter-spacing:.04em}
.im-head>div>span{color:#9f171b;font-size:10px;font-weight:900;letter-spacing:.08em}.im-head h2{margin:3px 0;font-size:22px}.im-head p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.im-head>em{padding:6px 9px;border:1px solid color-mix(in srgb,#9f171b 25%,var(--border));border-radius:999px;color:#9f171b;background:var(--surface);font-size:10px;font-style:normal;font-weight:850}
.im-search-panel{display:grid;gap:12px;padding:20px}.im-search-heading{display:flex;align-items:end;justify-content:space-between;gap:12px}.im-search-heading>div{display:grid;gap:3px}.im-search-heading span{color:#9f171b;font-size:10px;font-weight:900;letter-spacing:.08em}.im-search-heading strong{font-size:17px}.im-search-heading small{color:var(--muted);font-size:11px}
.im-search-box{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.im-search-box>.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.im-search-box input{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--border-strong);border-radius:11px;background:var(--surface);color:var(--ink);font:inherit;font-size:16px;outline:none}.im-search-box input:focus{border-color:#9f171b;box-shadow:0 0 0 3px color-mix(in srgb,#9f171b 12%,transparent)}.im-search-box button{min-width:72px;min-height:48px;padding:0 14px;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:#9f171b;font:inherit;font-size:12px;font-weight:800;cursor:pointer}
.im-search-results{min-height:46px}.im-search-results>p{margin:0;padding:14px;border:1px dashed var(--border);border-radius:11px;color:var(--muted);font-size:12px;text-align:center}.im-search-count{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;color:var(--ink);font-size:11px}.im-search-count small{color:var(--muted)}.im-item-list{overflow:hidden;border:1px solid var(--border);border-radius:12px}.im-item-row{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:center;gap:12px;min-height:58px;padding:10px 12px;border-bottom:1px solid var(--border)}.im-item-row:last-child{border-bottom:0}.im-item-row>span{color:#9f171b;font-size:12px;font-weight:900}.im-item-row>div{display:grid;gap:3px;min-width:0}.im-item-row strong{font-size:13px;line-height:1.35}.im-item-row small{color:var(--muted);font-size:10px}.im-search-empty{display:grid;gap:4px;padding:16px;border:1px dashed var(--border);border-radius:11px;text-align:center}.im-search-empty strong{font-size:13px}.im-search-empty small{color:var(--muted);font-size:11px}.im-search-empty.error{border-color:color-mix(in srgb,#9f171b 35%,var(--border));color:#9f171b}
.im-add-disclosure{border-top:1px solid var(--border)}.im-add-disclosure>summary{display:flex;align-items:center;gap:11px;min-height:58px;padding:12px 20px;cursor:pointer;list-style:none}.im-add-disclosure>summary::-webkit-details-marker{display:none}.im-add-disclosure>summary>span:first-child{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:color-mix(in srgb,#9f171b 9%,var(--surface));color:#9f171b;font-size:20px}.im-add-disclosure>summary>span:last-child{display:grid;gap:2px}.im-add-disclosure>summary strong{font-size:14px}.im-add-disclosure>summary small{color:var(--muted);font-size:10px}.im-add-disclosure[open]>summary{background:var(--canvas)}
.im-rule{display:flex;justify-content:space-between;gap:12px;padding:10px 20px;border-block:1px solid var(--border);background:var(--canvas);font-size:11px}.im-rule span{color:#087d58;font-weight:850}.im-rule strong{color:var(--muted);font-weight:700}
.im-form{display:grid;grid-template-columns:minmax(170px,.55fr) minmax(260px,1.45fr) auto;align-items:end;gap:14px;padding:20px}.im-form label{display:grid;gap:7px;color:var(--ink);font-size:12px;font-weight:800}.im-form input,.im-form textarea{width:100%;min-height:48px;padding:12px;border:1px solid var(--border-strong);border-radius:11px;background:var(--surface);color:var(--ink);font:inherit;font-size:14px;outline:none}.im-form textarea{resize:vertical;min-height:74px}.im-form input:focus,.im-form textarea:focus{border-color:#9f171b;box-shadow:0 0 0 3px color-mix(in srgb,#9f171b 12%,transparent)}.im-form label small{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;font-weight:500}
.im-submit{display:flex;align-items:center;justify-content:center;gap:10px;min-height:74px;padding:12px 18px;border:0;border-radius:12px;background:#9f171b;color:#fff;font:inherit;cursor:pointer}.im-submit>span:first-child{font-size:22px}.im-submit>span:last-child{display:grid;gap:3px;text-align:left}.im-submit strong{font-size:13px}.im-submit small{font-size:10px;opacity:.8}.im-submit:disabled{opacity:.68;cursor:wait}
.im-result{display:none;align-items:center;gap:12px;margin:0 20px 20px;padding:13px 14px;border-radius:12px}.im-result:not(:empty){display:flex}.im-result>span{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;font-weight:900}.im-result>div{display:grid;gap:3px;flex:1}.im-result strong{font-size:13px}.im-result small{color:var(--muted);font-size:11px}.im-result button{padding:9px 12px;border:1px solid currentColor;border-radius:9px;background:transparent;color:inherit;font:inherit;font-size:11px;font-weight:800}.im-result.is-success{border:1px solid color-mix(in srgb,#087d58 28%,var(--border));background:color-mix(in srgb,#087d58 8%,var(--surface));color:#087d58}.im-result.is-error{border:1px solid color-mix(in srgb,#9f171b 28%,var(--border));background:color-mix(in srgb,#9f171b 7%,var(--surface));color:#9f171b}.im-spinner{border:3px solid color-mix(in srgb,#9f171b 22%,transparent);border-top-color:#9f171b;animation:im-spin .75s linear infinite}@keyframes im-spin{to{transform:rotate(360deg)}}
@media(max-width:820px){.im-form{grid-template-columns:1fr 1fr}.im-submit{grid-column:1/-1;min-height:58px}.im-head{grid-template-columns:auto 1fr}.im-head>em{grid-column:1/-1;width:max-content}}
@media(max-width:540px){.item-master-control{border-radius:14px}.im-head{padding:16px}.im-head h2{font-size:20px}.im-search-panel{padding:16px}.im-search-heading{align-items:start;flex-direction:column;gap:4px}.im-item-row{grid-template-columns:76px minmax(0,1fr);padding:10px 9px}.im-add-disclosure>summary{padding-inline:16px}.im-rule{display:grid;padding:10px 16px}.im-form{grid-template-columns:1fr;padding:16px}.im-submit{grid-column:auto}.im-result{align-items:flex-start;margin:0 16px 16px;flex-wrap:wrap}.im-result button{width:100%}}
@media(prefers-reduced-motion:reduce){.im-spinner{animation:none}}