.sdm-gs-wrap{--gs-navy:#1a1a2e;--gs-gold:#ffba60;--gs-teal:#2a9d8f;--gs-teal-light:#e8f5f3;--gs-bg:#f8f9fa;--gs-white:#ffffff;--gs-border:#e0e0e0;--gs-text:#333333;--gs-text-light:#666666;--gs-mono:'JetBrains Mono', 'Consolas', monospace;--gs-font:'Noto Sans KR', system-ui, sans-serif;--gs-radius:8px;--gs-shadow:0 2px 8px rgba(0,0,0,0.08);--cls-h:165;font-family:var(--gs-font);color:var(--gs-text);background:var(--gs-bg);max-width:1100px;margin:0 auto;padding:0 16px 48px;box-sizing:border-box}.sdm-gs-wrap *,.sdm-gs-wrap *::before,.sdm-gs-wrap *::after{box-sizing:border-box}.sdm-gs-header{margin:32px 0 20px}.sdm-gs-header h1{font-size:1.75rem;font-weight:700;color:var(--gs-navy);margin:0 0 8px}.sdm-gs-desc{font-size:.9rem;color:var(--gs-text-light);line-height:1.6;margin:0 0 20px}.sdm-gs-search-bar{position:sticky;top:0;z-index:100;background:var(--gs-bg);padding:12px 0;margin-bottom:4px}.sdm-gs-search-inner{position:relative;display:flex;align-items:center}.sdm-gs-search-icon{position:absolute;left:14px;font-size:1.1rem;color:var(--gs-text-light);pointer-events:none}#sdm-gs-input{width:100%;padding:13px 44px 13px 44px;border:2px solid var(--gs-border);border-radius:var(--gs-radius);font-size:1rem;font-family:var(--gs-font);background:var(--gs-white);transition:border-color 0.2s;outline:none}#sdm-gs-input:focus{border-color:var(--gs-teal)}#sdm-gs-input::placeholder{color:#aaa}.sdm-gs-clear-btn{position:absolute;right:12px;background:none;border:none;font-size:1.1rem;cursor:pointer;color:var(--gs-text-light);padding:4px 8px;display:none;line-height:1}.sdm-gs-clear-btn.visible{display:block}.sdm-gs-section-title{font-size:1.75rem;font-weight:700;color:var(--gs-navy);margin:28px 0 14px}#sdm-gs-browse-section>.sdm-gs-section-title:last-of-type,#sdm-gs-browse-section>div.sdm-gs-section-title+.sdm-gs-section-title{margin-top:40px}.sdm-gs-preset-title-gap{margin-top:36px}.sdm-gs-class-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin-bottom:8px}.sdm-gs-class-btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 4px;background:var(--gs-white);border:1px solid var(--gs-border);border-radius:4px;cursor:pointer;font-family:var(--gs-font);font-size:.74rem;color:var(--gs-text);text-align:center;transition:border-color 0.15s,background 0.15s;line-height:1.2;gap:2px;white-space:normal;overflow:hidden;min-width:0}.sdm-gs-class-btn:hover{border-color:var(--gs-teal);background:var(--gs-teal-light)}.sdm-gs-class-btn.active{border-color:var(--gs-teal);background:var(--gs-teal);color:var(--gs-white);font-weight:600}.sdm-gs-class-btn .cls-num{font-size:.72rem;font-weight:700;color:inherit}.sdm-gs-class-btn .cls-short{font-size:.68rem;color:#888}.sdm-gs-class-btn.active .cls-short{color:rgba(255,255,255,.85)}.sdm-gs-class-panel{display:none;background:var(--gs-white);border:1.5px solid var(--gs-teal);border-radius:var(--gs-radius);padding:12px 12px 0;margin:6px auto 14px;max-width:70%;max-height:420px;overflow:hidden;flex-direction:column}.sdm-gs-class-panel.visible{display:flex}.sdm-gs-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:6px;flex-shrink:0}.sdm-gs-panel-title{font-size:.88rem;font-weight:700;color:var(--gs-navy)}.sdm-gs-panel-actions{display:flex;gap:6px;flex-wrap:wrap}.sdm-gs-panel-scroll{overflow-y:auto;flex:1;border:1px solid var(--gs-border);border-radius:4px;margin-bottom:10px}.sdm-gs-class-panel.full-view{max-height:80vh;padding:0}.sdm-gs-class-panel.full-view .sdm-gs-panel-header{padding:10px 14px;margin-bottom:0;border-bottom:1px solid var(--gs-border)}.sdm-gs-class-panel.full-view .sdm-gs-panel-scroll{border:none;border-radius:0;margin-bottom:0}.sdm-gs-full-filter-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;flex-shrink:0;background:var(--gs-bg);border-bottom:1px solid var(--gs-border)}.sdm-gs-full-filter{flex:1;padding:8px 12px;border:1.5px solid var(--gs-border);border-radius:6px;font-size:.85rem;font-family:var(--gs-font);outline:none;background:var(--gs-white)}.sdm-gs-full-filter:focus{border-color:var(--gs-teal)}.sdm-gs-full-filter-count{font-size:.78rem;color:var(--gs-teal);font-weight:600;white-space:nowrap;min-width:60px;text-align:right}.sdm-gs-full-sec-label{display:flex;align-items:center;gap:6px;padding:6px 12px;font-size:.78rem;font-weight:700;color:var(--gs-navy);border-bottom:1px solid var(--gs-border);background:inherit}.sdm-gs-full-count{font-weight:400;color:var(--gs-text-light)}.sdm-gs-full-sel-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:10px 14px;background:var(--gs-teal);color:var(--gs-white);flex-shrink:0;border-top:2px solid rgba(255,255,255,.25)}.sdm-gs-full-sel-info{font-size:.88rem;font-weight:600}.sdm-gs-full-sel-bar .sdm-gs-btn-teal{background:var(--gs-white);color:var(--gs-teal)}.sdm-gs-full-sel-bar .sdm-gs-btn-teal:hover{background:#e0f5f2}.sdm-gs-full-sel-bar .sdm-gs-btn-outline{background:transparent;color:var(--gs-white);border-color:rgba(255,255,255,.7)}.sdm-gs-full-sel-bar .sdm-gs-btn-outline:hover{background:rgba(255,255,255,.15)}.sdm-gs-full-sel-bar .sdm-gs-btn-ghost{background:transparent;color:rgba(255,255,255,.8);border-color:rgba(255,255,255,.4)}.sdm-gs-full-sel-bar .sdm-gs-btn-ghost:hover{background:rgba(255,255,255,.12)}.sdm-gs-full-popular-sec{background:var(--gs-teal-light);border-bottom:2px solid #b8deda}.sdm-gs-full-popular-sec .sdm-gs-full-sec-label{color:#1a5c54}.sdm-gs-full-all-sec{background:var(--gs-white)}.sdm-gs-full-grid{display:grid;grid-template-columns:repeat(3,1fr)}.sdm-gs-full-grid .sdm-gs-item{grid-template-columns:16px 1fr;padding:5px 8px;border-bottom:1px solid #f2f2f2;border-right:1px solid #f2f2f2;align-items:center;min-width:0}.sdm-gs-full-grid .sdm-gs-item:hover{background:#f5f5f5}.sdm-gs-full-grid .sdm-gs-item.selected{background:hsl(var(--cls-h),45%,93%)}.sdm-gs-full-grid .sdm-gs-item .sdm-gs-item-kr{font-size:.79rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:400}.sdm-gs-full-grid .sdm-gs-item-popular .sdm-gs-item-kr{font-weight:600}.sdm-gs-popular-star{color:var(--gs-teal);font-size:.6rem;vertical-align:middle;margin-left:2px}@media (max-width:767px){.sdm-gs-full-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:400px){.sdm-gs-full-grid{grid-template-columns:1fr}}.sdm-gs-preset-results{max-width:70%;margin-left:auto;margin-right:auto}.sdm-gs-preset-results:not(:empty){margin-top:32px}.sdm-gs-preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:24px}.sdm-gs-preset-card{display:flex;flex-direction:column;align-items:center;padding:14px 8px;background:var(--gs-white);border:1.5px solid var(--gs-border);border-radius:var(--gs-radius);cursor:pointer;font-family:var(--gs-font);text-align:center;transition:border-color 0.15s,background 0.15s,transform 0.1s;gap:4px}.sdm-gs-preset-card:hover{border-color:var(--gs-gold);background:#fff8ee;transform:translateY(-1px)}.sdm-gs-preset-card.active{border-color:var(--gs-gold);background:#fff3d9}.sdm-gs-preset-card .preset-icon{font-size:1.6rem}.sdm-gs-preset-card .preset-label{font-size:.78rem;font-weight:600;color:var(--gs-navy);word-break:keep-all}.sdm-gs-results{margin:8px auto 0;max-width:70%}.sdm-gs-results-header{font-size:.88rem;color:var(--gs-text-light);margin-bottom:10px}.sdm-gs-chip-bar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.sdm-gs-chip{padding:4px 10px;background:var(--gs-white);border:1.5px solid var(--gs-border);border-radius:20px;font-size:.78rem;cursor:pointer;white-space:nowrap;transition:border-color 0.15s,background 0.15s}.sdm-gs-chip:hover{border-color:var(--gs-teal);background:var(--gs-teal-light);color:var(--gs-teal)}.sdm-gs-chip.active{border-color:var(--gs-teal);background:var(--gs-teal);color:var(--gs-white);font-weight:600}.sdm-gs-group[data-cls="01"]{--cls-h:0}.sdm-gs-group[data-cls="02"]{--cls-h:137}.sdm-gs-group[data-cls="03"]{--cls-h:275}.sdm-gs-group[data-cls="04"]{--cls-h:52}.sdm-gs-group[data-cls="05"]{--cls-h:190}.sdm-gs-group[data-cls="06"]{--cls-h:327}.sdm-gs-group[data-cls="07"]{--cls-h:105}.sdm-gs-group[data-cls="08"]{--cls-h:242}.sdm-gs-group[data-cls="09"]{--cls-h:20}.sdm-gs-group[data-cls="10"]{--cls-h:157}.sdm-gs-group[data-cls="11"]{--cls-h:295}.sdm-gs-group[data-cls="12"]{--cls-h:72}.sdm-gs-group[data-cls="13"]{--cls-h:210}.sdm-gs-group[data-cls="14"]{--cls-h:347}.sdm-gs-group[data-cls="15"]{--cls-h:125}.sdm-gs-group[data-cls="16"]{--cls-h:262}.sdm-gs-group[data-cls="17"]{--cls-h:40}.sdm-gs-group[data-cls="18"]{--cls-h:177}.sdm-gs-group[data-cls="19"]{--cls-h:315}.sdm-gs-group[data-cls="20"]{--cls-h:92}.sdm-gs-group[data-cls="21"]{--cls-h:230}.sdm-gs-group[data-cls="22"]{--cls-h:7}.sdm-gs-group[data-cls="23"]{--cls-h:145}.sdm-gs-group[data-cls="24"]{--cls-h:282}.sdm-gs-group[data-cls="25"]{--cls-h:60}.sdm-gs-group[data-cls="26"]{--cls-h:197}.sdm-gs-group[data-cls="27"]{--cls-h:335}.sdm-gs-group[data-cls="28"]{--cls-h:112}.sdm-gs-group[data-cls="29"]{--cls-h:250}.sdm-gs-group[data-cls="30"]{--cls-h:27}.sdm-gs-group[data-cls="31"]{--cls-h:165}.sdm-gs-group[data-cls="32"]{--cls-h:302}.sdm-gs-group[data-cls="33"]{--cls-h:80}.sdm-gs-group[data-cls="34"]{--cls-h:217}.sdm-gs-group[data-cls="35"]{--cls-h:355}.sdm-gs-group[data-cls="36"]{--cls-h:132}.sdm-gs-group[data-cls="37"]{--cls-h:270}.sdm-gs-group[data-cls="38"]{--cls-h:47}.sdm-gs-group[data-cls="39"]{--cls-h:185}.sdm-gs-group[data-cls="40"]{--cls-h:322}.sdm-gs-group[data-cls="41"]{--cls-h:100}.sdm-gs-group[data-cls="42"]{--cls-h:237}.sdm-gs-group[data-cls="43"]{--cls-h:200}.sdm-gs-group[data-cls="44"]{--cls-h:152}.sdm-gs-group[data-cls="45"]{--cls-h:290}.sdm-gs-group{margin-bottom:20px;border:1.5px solid hsl(var(--cls-h),38%,78%);border-radius:var(--gs-radius);overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.07)}.sdm-gs-group-header{display:flex;align-items:center;justify-content:space-between;background:hsl(var(--cls-h),50%,93%);border-bottom:1.5px solid hsl(var(--cls-h),38%,78%);padding:9px 14px;flex-wrap:wrap;gap:6px}.sdm-gs-group-title{font-size:.88rem;font-weight:700;color:hsl(var(--cls-h),55%,22%)}.sdm-gs-group--expanded{overflow:visible}.sdm-gs-group--expanded>.sdm-gs-group-header{position:sticky;top:70px;z-index:20;box-shadow:0 2px 6px rgba(0,0,0,.13);border-radius:var(--gs-radius) var(--gs-radius) 0 0}.sdm-gs-group-count{font-size:.78rem;color:hsl(var(--cls-h),42%,40%)}.sdm-gs-group-header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.sdm-gs-collapse-btn{font-size:.75rem;font-weight:700;padding:3px 10px;border:1.5px solid hsl(var(--cls-h),45%,55%);border-radius:4px;background:hsl(var(--cls-h),45%,98%);color:hsl(var(--cls-h),55%,25%);cursor:pointer;white-space:nowrap;line-height:1.6}.sdm-gs-collapse-btn:hover{background:hsl(var(--cls-h),45%,85%);border-color:hsl(var(--cls-h),55%,40%)}.sdm-gs-item-list{background:var(--gs-white);border-top:none;border-radius:0}.sdm-gs-panel-scroll .sdm-gs-item-list{border:none;border-radius:0}.sdm-gs-panel-scroll .sdm-gs-item{padding-top:2px;padding-bottom:2px}.sdm-gs-item{display:grid;grid-template-columns:18px 1fr auto;align-items:start;padding:5px 10px;border-bottom:1px solid #f0f0f0;gap:6px;transition:background 0.1s;cursor:pointer}.sdm-gs-item:last-child{border-bottom:none}.sdm-gs-item:hover{background:#fafafa}.sdm-gs-item.selected{background:hsl(var(--cls-h),45%,93%)}.sdm-gs-item input[type="checkbox"]{width:14px;height:14px;accent-color:var(--gs-teal);cursor:pointer;margin-top:2px;flex-shrink:0}.sdm-gs-item-info{min-width:0}.sdm-gs-item-kr{font-size:.82rem;font-weight:500;color:var(--gs-text);word-break:keep-all}.sdm-gs-item-en{font-size:.68rem;color:var(--gs-text-light);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sdm-gs-item-code{font-family:var(--gs-mono);font-size:.65rem;color:#888;cursor:pointer;white-space:nowrap;padding:1px 5px;border-radius:3px;transition:background 0.15s;text-align:right;flex-shrink:0}.sdm-gs-item-code:hover{background:#f0f0f0;color:var(--gs-teal)}.sdm-gs-popular-divider{font-size:.65rem;color:hsl(var(--cls-h),55%,28%);font-weight:600;padding:4px 10px 3px;background:hsl(var(--cls-h),45%,90%);border-bottom:1px solid hsl(var(--cls-h),35%,78%);border-top:1px solid hsl(var(--cls-h),35%,78%);position:sticky;top:0;z-index:1}.sdm-gs-more-divider{font-size:.65rem;color:hsl(var(--cls-h),48%,30%);font-weight:600;padding:5px 10px 4px;border-bottom:1px solid hsl(var(--cls-h),30%,82%);border-top:1.5px solid hsl(var(--cls-h),30%,82%);background:hsl(var(--cls-h),38%,96%);position:sticky;top:0;z-index:1}#sdm-gs-rest-groups .sdm-gs-group{margin:8px}.sdm-gs-popular-badge{display:inline-block;font-size:.65rem;font-weight:600;color:hsl(var(--cls-h),55%,25%);background:hsl(var(--cls-h),45%,90%);border:1px solid hsl(var(--cls-h),38%,72%);border-radius:10px;padding:0 5px;margin-left:4px;vertical-align:middle;white-space:nowrap}.sdm-gs-item-popular .sdm-gs-item-kr{font-weight:600}.sdm-gs-show-more{display:block;width:100%;padding:9px 7px;background:#fafafa;border:none;border-top:1px solid var(--gs-border);color:var(--gs-teal);font-size:.8125rem;font-weight:700;cursor:pointer;font-family:var(--gs-font);transition:background 0.15s}.sdm-gs-show-more:hover{background:var(--gs-teal-light)}.sdm-gs-btn{padding:7px 14px;border-radius:6px;border:none;font-size:.82rem;font-family:var(--gs-font);cursor:pointer;transition:background 0.15s,transform 0.1s;font-weight:500}.sdm-gs-btn-teal{background:var(--gs-teal);color:var(--gs-white)}.sdm-gs-btn-teal:hover{background:#228c80}.sdm-gs-btn-outline{background:var(--gs-white);color:var(--gs-teal);border:1.5px solid var(--gs-teal)}.sdm-gs-btn-outline:hover{background:var(--gs-teal-light)}.sdm-gs-btn-ghost{background:none;color:var(--gs-text-light);border:1.5px solid var(--gs-border)}.sdm-gs-btn-ghost:hover{background:#f0f0f0}.sdm-gs-selection-panel{position:relative;background:var(--gs-white);border:2px solid var(--gs-teal);border-radius:var(--gs-radius);box-shadow:0 2px 12px rgba(42,157,143,.18);margin:10px 0 16px;display:none;flex-direction:column;overflow:hidden}.sdm-gs-selection-panel.visible{display:flex}.sdm-gs-sel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--gs-teal);color:var(--gs-white);gap:8px}.sdm-gs-sel-title{font-size:.88rem;font-weight:700}.sdm-gs-sel-toggle-btn{background:rgba(255,255,255,.25);border:1px solid rgba(255,255,255,.5);color:var(--gs-white);font-size:.78rem;font-weight:700;padding:3px 12px;border-radius:12px;cursor:pointer;font-family:var(--gs-font);white-space:nowrap}.sdm-gs-sel-toggle-btn:hover{background:rgba(255,255,255,.35)}.sdm-gs-sel-body{overflow-y:auto;padding:8px 14px;max-height:220px;display:none}.sdm-gs-sel-body.open{display:block}.sdm-gs-sel-item{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid #f0f0f0;gap:8px;font-size:.85rem}.sdm-gs-sel-item:last-child{border-bottom:none}.sdm-gs-sel-item-text{flex:1;min-width:0}.sdm-gs-sel-item-cls{font-size:.75rem;color:var(--gs-text-light)}.sdm-gs-sel-item-code{font-family:var(--gs-mono);font-size:.72rem;color:#888}.sdm-gs-sel-remove{background:none;border:none;color:#bbb;cursor:pointer;font-size:1rem;padding:2px 6px;flex-shrink:0}.sdm-gs-sel-remove:hover{color:#e53e3e}.sdm-gs-sel-actions{display:flex;gap:8px;padding:10px 16px;border-top:1px solid var(--gs-border);flex-wrap:wrap}.sdm-gs-derived-toggle{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#fff8ee;border:1px solid #ffd080;border-radius:var(--gs-radius);margin:8px 0;font-size:.83rem;cursor:pointer}.sdm-gs-derived-toggle input[type="checkbox"]{accent-color:var(--gs-gold);width:15px;height:15px;cursor:pointer}.sdm-gs-empty{padding:32px;text-align:center;color:var(--gs-text-light);font-size:.9rem}.sdm-gs-suggest{margin-top:8px;font-size:.85rem}.sdm-gs-suggest a{color:var(--gs-teal);cursor:pointer;text-decoration:underline}.sdm-gs-toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--gs-white);color:var(--gs-navy);border:2px solid var(--gs-teal);box-shadow:0 4px 16px rgba(0,0,0,.15);padding:9px 20px;border-radius:24px;font-size:.88rem;font-weight:600;z-index:999;pointer-events:none;opacity:0;transition:opacity 0.2s;white-space:nowrap}.sdm-gs-toast.show{opacity:1}.sdm-gs-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:sdm-shimmer 1.2s infinite;border-radius:4px;height:14px;margin:6px 0}@keyframes sdm-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}.sdm-gs-loading{padding:24px;display:flex;flex-direction:column;gap:8px}.sdm-gs-faq{margin-top:48px;padding-top:24px;border-top:1px solid var(--gs-border)}.sdm-gs-faq h2{font-size:1.1rem;font-weight:700;color:var(--gs-navy);margin:0 0 16px}.sdm-gs-faq-item{border:1px solid 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