:root{--sg-gap:24px}.sg-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--sg-gap);align-items:start;margin-top:24px}.sg-form{display:grid;gap:20px}.sg-field{display:grid;gap:6px}.sg-label{font-size:14px;font-weight:600;color:var(--text)}.sg-hint{font-size:13px;color:var(--faint);margin:0}.sg-input,.sg-textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel);color:var(--text);font-family:inherit;font-size:14px;line-height:1.6;transition:border-color .16s ease,box-shadow .16s ease;box-sizing:border-box}.sg-input:focus,.sg-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.12)}.sg-input::placeholder,.sg-textarea::placeholder{color:var(--faint)}.sg-textarea{resize:vertical;min-height:60px}.sg-rows{display:grid;gap:8px}.sg-row{display:flex;gap:8px;align-items:flex-start}.sg-row .sg-input,.sg-row .sg-textarea{flex:1;min-width:0}.sg-row-remove{flex:0 0 auto;width:44px;height:44px;border:none;border-radius:8px;background:transparent;color:var(--faint);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .16s,background .16s;padding:0}.sg-row-remove:hover{color:var(--text);background:rgba(var(--primary-rgb),.08)}.sg-gwt-group{display:grid;gap:6px;flex:1;min-width:0}.sg-gwt-row{display:flex;gap:8px;align-items:center}.sg-gwt-label{flex:0 0 52px;font-size:12px;font-weight:600;color:var(--faint);text-align:right}.sg-gwt-row .sg-input{flex:1;min-width:0}.sg-add-btn{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 16px;border:1px dashed var(--border);border-radius:10px;background:transparent;color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;transition:border-color .16s,background .16s}.sg-add-btn:hover{border-color:var(--primary);background:rgba(var(--primary-rgb),.06)}.sg-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}.sg-checklist{display:grid;gap:8px;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--panel2)}.sg-checklist-title{margin:0;color:var(--text);font-size:13px;font-weight:700;line-height:1.4}.sg-checklist-list{margin:0;padding-left:18px;color:var(--muted);font-size:13px;line-height:1.65}.sg-preview-wrap{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow:auto;border:1px solid var(--border);border-radius:12px;background:var(--codebg)}.sg-preview-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.sg-preview-tag{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:500;color:var(--faint)}.sg-preview-btns{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.sg-preview-body{padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.65;color:var(--text);white-space:pre-wrap;word-break:break-word}.packet-layout{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}.packet-form-group{display:grid;gap:16px;padding:18px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}.packet-form-group h2{margin:0;color:var(--text);font-size:18px;line-height:1.3;letter-spacing:0}.packet-file-tabs{display:flex;gap:6px;flex-wrap:wrap}.packet-tab{min-height:32px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700;cursor:pointer}.packet-tab[aria-selected="true"]{border-color:rgba(var(--primary-rgb),.42);background:rgba(var(--primary-rgb),.08);color:var(--text)}.packet-file-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);color:var(--faint);font-size:12px}.packet-output-summary{display:grid;gap:10px;margin-top:18px}.packet-output-summary .page-card{padding:16px}.packet-output-summary code{font-size:12px}.packet-download-followup{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:20px;align-items:center;margin-top:18px;padding:18px;border:1px solid rgba(var(--primary-rgb),.22);border-radius:12px;background:rgba(var(--primary-rgb),.05)}.packet-download-followup[hidden]{display:none}.packet-download-followup h2{margin:0 0 6px;color:var(--text);font-size:20px;line-height:1.3;letter-spacing:0}.packet-download-followup p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.packet-followup-form{display:grid;gap:8px}.packet-followup-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.packet-followup-status{min-height:18px;color:var(--muted);font-size:12px;line-height:1.5}.packet-before-after{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:14px}.packet-before-after pre{min-height:100%}.sg-preview-body .sg-ph{color:var(--faint);font-style:italic}.sg-draft-banner{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border:1px solid rgba(var(--primary-rgb),.20);border-radius:12px;background:rgba(var(--primary-rgb),.06);font-size:13px;color:var(--text);margin-bottom:16px}.sg-draft-banner button{border:none;background:transparent;color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;padding:4px 8px}@media (max-width:960px){.sg-layout{grid-template-columns:1fr}.sg-preview-wrap{position:static;max-height:none}.packet-before-after{grid-template-columns:1fr}.packet-download-followup{grid-template-columns:1fr}}@media (max-width:520px){.packet-followup-row{grid-template-columns:1fr}}@media print{.sg-form,.sg-actions,.sg-draft-banner,.sg-preview-btns{display:none !important}.sg-layout{grid-template-columns:1fr}.sg-preview-wrap{position:static;max-height:none;border:none;background:transparent}}.sg-cards{display:grid;gap:12px}.sg-card{border:1px solid var(--border);border-radius:12px;background:var(--panel);overflow:hidden}.sg-card-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(var(--primary-rgb),.03);border-bottom:1px solid var(--border);cursor:default;gap:8px}.sg-card-title{font-size:14px;font-weight:600;color:var(--text);cursor:pointer;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sg-card-controls{display:flex;gap:4px;align-items:center;flex-shrink:0}.sg-card-collapse{width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--faint);font-size:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .16s,background .16s;padding:0}.sg-card-collapse:hover{color:var(--text);background:rgba(var(--primary-rgb),.08)}.sg-card-body{padding:14px;display:grid;gap:14px}.sg-card.collapsed .sg-card-body{display:none}.sg-card.collapsed .sg-card-head{border-bottom:none}.sg-method-tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.5px;text-transform:uppercase}.sg-method-tag[data-method="GET"]{background:#dcfce7;color:#166534}.sg-method-tag[data-method="POST"]{background:#dbeafe;color:#1e40af}.sg-method-tag[data-method="PUT"]{background:#fef3c7;color:#92400e}.sg-method-tag[data-method="PATCH"]{background:#f3e8ff;color:#6b21a8}.sg-method-tag[data-method="DELETE"]{background:#fee2e2;color:#991b1b}[data-theme="dark"] .sg-method-tag[data-method="GET"]{background:rgba(22,101,52,.25);color:#86efac}[data-theme="dark"] .sg-method-tag[data-method="POST"]{background:rgba(30,64,175,.25);color:#93c5fd}[data-theme="dark"] .sg-method-tag[data-method="PUT"]{background:rgba(146,64,14,.25);color:#fcd34d}[data-theme="dark"] .sg-method-tag[data-method="PATCH"]{background:rgba(107,33,168,.25);color:#d8b4fe}[data-theme="dark"] .sg-method-tag[data-method="DELETE"]{background:rgba(153,27,27,.25);color:#fca5a5}.sg-nested-rows{display:grid;gap:6px}.sg-nested-row{display:flex;gap:6px;align-items:center}.sg-nested-row .sg-input,.sg-nested-row .sg-textarea,.sg-nested-row select{flex:1;min-width:0}.sg-nested-remove{width:40px;height:40px;font-size:14px;flex-shrink:0;border:1px solid transparent}.sg-select{padding:8px 12px;border:1px solid var(--border);border-radius:10px;background:var(--panel);color:var(--text);font-family:inherit;font-size:13px;cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease;box-sizing:border-box}.sg-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.12)}.sg-field-grid{display:grid;gap:6px}.sg-field-grid-row{display:grid;gap:6px;align-items:center}.sg-endpoint-head{display:flex;gap:8px;align-items:center}.sg-endpoint-head .sg-select{flex:0 0 auto;width:110px}.sg-endpoint-head .sg-input{flex:1}.sg-sub-label{font-size:12px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.5px;margin:0}.sg-nested-section{border:1px solid transparent;border-radius:12px}.sg-nested-section>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:32px;cursor:pointer;list-style:none}.sg-nested-section>summary::-webkit-details-marker{display:none}.sg-nested-section>summary::after{content:"⌄";color:var(--faint);font-size:14px;transition:transform .16s ease}.sg-nested-section:not([open])>summary::after{transform:rotate(-90deg)}.sg-checkbox-row{display:flex;gap:6px;align-items:center;white-space:nowrap;font-size:13px;color:var(--muted)}.sg-checkbox-row input[type="checkbox"]{width:16px;height:16px;accent-color:var(--primary)}@media (max-width:960px){.sg-endpoint-head{flex-wrap:wrap}.sg-endpoint-head .sg-select{width:100%}.sg-nested-row{flex-wrap:wrap}}@media (max-width:640px){.sg-layout{gap:18px}.sg-form,.sg-card-body{gap:16px}.sg-row,.sg-nested-row,.sg-endpoint-head{align-items:stretch}.sg-nested-row{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:8px}.sg-nested-row>:not(.sg-nested-remove){grid-column:1}.sg-nested-row .sg-input,.sg-nested-row .sg-textarea,.sg-nested-row select,.sg-endpoint-head .sg-select,.sg-endpoint-head .sg-input{width:100%;min-height:44px;flex:none !important}.sg-nested-row .sg-checkbox-row{min-height:44px;padding:0 10px;border:1px solid var(--border);border-radius:10px;background:var(--panel)}.sg-nested-remove{grid-column:2;grid-row:1 / span 4;width:44px;height:44px;align-self:start;border-color:var(--border);background:var(--panel2)}.sg-add-btn,.sg-actions .btn{width:100%;justify-content:center}.sg-card-head{padding:12px}.sg-nested-section{border-color:var(--border);padding:10px;background:var(--panel2)}.sg-nested-section>summary{min-height:40px}.sg-card-collapse,.sg-card-controls .sg-row-remove{width:40px;height:40px}.sg-gwt-row{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center}}