diff --git a/resources/views/rd/fire-shutter-drawing/index.blade.php b/resources/views/rd/fire-shutter-drawing/index.blade.php
index 5edb44d5..fbae50b1 100644
--- a/resources/views/rd/fire-shutter-drawing/index.blade.php
+++ b/resources/views/rd/fire-shutter-drawing/index.blade.php
@@ -45,43 +45,32 @@
         <div class="flex" style="gap:1.25rem; height:calc(100vh - 96px);">
             <!-- LEFT PANEL: 30% -->
             <div class="custom-scrollbar" style="width:30%; flex-shrink:0; overflow-y:auto; padding-right:0.5rem;">
-                <!-- Tab Buttons (2x2 grid) -->
-                <div class="grid gap-1 mb-4 bg-slate-900/50 p-1.5 rounded-xl border border-slate-800" style="grid-template-columns:1fr 1fr;">
-                    <button id="tabSettings" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center bg-blue-600 text-white" onclick="fsSwitch('Settings')">
-                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z"/><circle cx="12" cy="12" r="3"/></svg>
-                        설정
-                    </button>
-                    <button id="tabGuideRail" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center text-slate-400 hover:text-white hover:bg-slate-800" onclick="fsSwitch('GuideRail')">
-                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="7" height="18" rx="1"/><rect x="14" y="3" width="7" height="18" rx="1"/></svg>
-                        가이드레일
-                    </button>
-                    <button id="tabShutterBox" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center text-slate-400 hover:text-white hover:bg-slate-800" onclick="fsSwitch('ShutterBox')">
-                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="4" width="20" height="8" rx="2"/><path d="M6 12v4"/><path d="M18 12v4"/></svg>
-                        셔터박스
-                    </button>
-                    <button id="tab3D" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center text-slate-400 hover:text-white hover:bg-slate-800" onclick="fsSwitch('3D')">
-                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>
-                        3D 렌더링
-                    </button>
-                </div>
-
-                <!-- ========== SETTINGS TAB CONTROLS ========== -->
-                <div id="ctrlSettings">
-                    <section class="fs-section space-y-5">
-                        <h2 class="text-lg font-black text-white flex items-center gap-3">
-                            <span class="fs-badge bg-blue-600">S</span>
-                            기본 설정
-                        </h2>
-
-                        <div>
-                            <label class="fs-label">제품 유형</label>
-                            <select id="productType" class="fs-select" onchange="fsOnProductType()">
-                                <option value="steel">강판형 (Steel Slat)</option>
-                                <option value="screen">스크린형 (Screen/Fabric)</option>
+                <!-- ========== TOP: 기본 설정 (항상 표시) ========== -->
+                <div class="fs-section mb-3" style="padding:0.75rem 1rem;">
+                    <div class="flex gap-2 items-end">
+                        <div style="flex:1.2;">
+                            <label class="fs-label">유형</label>
+                            <select id="productType" class="fs-select" style="font-size:0.75rem;padding:0.375rem 0.5rem;" onchange="fsOnProductType()">
+                                <option value="steel">강판형</option>
+                                <option value="screen">스크린형</option>
                             </select>
                         </div>
-
-                        <div>
+                        <div style="flex:1;">
+                            <label class="fs-label">폭 W0</label>
+                            <input type="number" id="openWidth" class="fs-input" style="font-size:0.75rem;padding:0.375rem 0.5rem;" value="2000" onchange="fsCalc()">
+                        </div>
+                        <div style="flex:1;">
+                            <label class="fs-label">높이 H0</label>
+                            <input type="number" id="openHeight" class="fs-input" style="font-size:0.75rem;padding:0.375rem 0.5rem;" value="3000" onchange="fsCalc()">
+                        </div>
+                        <div style="flex:0.5;">
+                            <label class="fs-label">수량</label>
+                            <input type="number" id="quantity" class="fs-input" style="font-size:0.75rem;padding:0.375rem 0.5rem;" value="1" min="1" onchange="fsCalc()">
+                        </div>
+                    </div>
+                    <!-- 접기/펼치기 상세 영역 -->
+                    <div id="settingsDetail" class="hidden mt-3 pt-3 border-t border-slate-700/50">
+                        <div class="mb-3">
                             <label class="fs-label">제품 모델</label>
                             <select id="productModel" class="fs-select" onchange="fsOnModelChange()">
                                 <optgroup label="강판형">
@@ -94,56 +83,46 @@
                                 </optgroup>
                             </select>
                         </div>
-
-                        <div class="grid grid-cols-2 gap-4">
-                            <div>
-                                <label class="fs-label">개구부 폭 W0 (mm)</label>
-                                <input type="number" id="openWidth" class="fs-input" value="2000" onchange="fsCalc()">
-                            </div>
-                            <div>
-                                <label class="fs-label">개구부 높이 H0 (mm)</label>
-                                <input type="number" id="openHeight" class="fs-input" value="3000" onchange="fsCalc()">
-                            </div>
-                        </div>
-
-                        <div>
-                            <label class="fs-label">수량</label>
-                            <input type="number" id="quantity" class="fs-input" value="1" min="1" onchange="fsCalc()">
-                        </div>
-                    </section>
-
-                    <!-- Auto-Calculated -->
-                    <section class="fs-section space-y-3 mt-4">
-                        <h2 class="text-lg font-black text-white flex items-center gap-3">
-                            <span class="fs-badge bg-emerald-600">C</span>
-                            자동 계산
-                        </h2>
-                        <div class="space-y-1">
+                        <div class="space-y-1 mb-3">
                             <div class="fs-calc-row"><span class="fs-calc-label">제작 폭 (W1)</span><span id="calcW1" class="fs-calc-value">2110 mm</span></div>
                             <div class="fs-calc-row"><span class="fs-calc-label">제작 높이 (H1)</span><span id="calcH1" class="fs-calc-value">3350 mm</span></div>
-                            <div class="fs-calc-row"><span class="fs-calc-label">면적 (M)</span><span id="calcArea" class="fs-calc-value">7.07 m²</span></div>
-                            <div class="fs-calc-row"><span class="fs-calc-label">중량 (K)</span><span id="calcWeight" class="fs-calc-value">176.7 kg</span></div>
+                            <div class="fs-calc-row"><span class="fs-calc-label">면적</span><span id="calcArea" class="fs-calc-value">7.07 m²</span></div>
+                            <div class="fs-calc-row"><span class="fs-calc-label">중량</span><span id="calcWeight" class="fs-calc-value">176.7 kg</span></div>
                             <div class="fs-calc-row"><span class="fs-calc-label">권장 모터</span><span id="calcMotor" class="fs-calc-value text-blue-400">300K (4")</span></div>
-                            <div class="fs-calc-row" style="border:none;"><span class="fs-calc-label">가이드레일 조합</span><span id="calcRailCombo" class="fs-calc-value text-amber-400">3,305mm × 2</span></div>
+                            <div class="fs-calc-row" style="border:none;"><span class="fs-calc-label">레일 조합</span><span id="calcRailCombo" class="fs-calc-value text-amber-400">3,305mm × 2</span></div>
                         </div>
-                    </section>
+                        <div class="pt-2 border-t border-slate-700/30 space-y-2">
+                            <span class="text-[10px] text-slate-500 font-bold">프리셋</span>
+                            <div class="flex gap-2">
+                                <select id="presetSelect" class="fs-select flex-1" style="font-size:0.75rem;"><option value="">-- 선택 --</option></select>
+                                <button class="fs-btn fs-btn-primary" style="font-size:0.65rem;padding:0.375rem 0.5rem;" onclick="fsLoadPreset()">불러오기</button>
+                            </div>
+                            <div class="flex gap-2">
+                                <input type="text" id="presetName" class="fs-input flex-1" style="font-size:0.75rem;" placeholder="프리셋 이름">
+                                <button class="fs-btn fs-btn-primary" style="font-size:0.65rem;padding:0.375rem 0.5rem;" onclick="fsSavePreset()">저장</button>
+                                <button class="fs-btn fs-btn-ghost" style="font-size:0.65rem;padding:0.375rem 0.5rem;" onclick="fsDeletePreset()">삭제</button>
+                            </div>
+                        </div>
+                    </div>
+                    <button onclick="var d=$('settingsDetail');d.classList.toggle('hidden');this.querySelector('span').textContent=d.classList.contains('hidden')?'상세 설정 ▼':'상세 설정 ▲';" class="w-full mt-2 text-[11px] text-slate-500 hover:text-slate-300 font-bold text-center py-1 border-t border-slate-700/30 transition-colors">
+                        <span>상세 설정 ▼</span>
+                    </button>
+                </div>
 
-                    <!-- Preset -->
-                    <section class="fs-section space-y-3 mt-4">
-                        <h2 class="text-sm font-black text-slate-400 flex items-center gap-2">
-                            <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z"/><polyline points="17 21 17 13 7 13 7 21"/></svg>
-                            프리셋
-                        </h2>
-                        <div class="flex gap-2">
-                            <select id="presetSelect" class="fs-select flex-1"><option value="">-- 선택 --</option></select>
-                            <button class="fs-btn fs-btn-primary" onclick="fsLoadPreset()">불러오기</button>
-                        </div>
-                        <div class="flex gap-2">
-                            <input type="text" id="presetName" class="fs-input flex-1" placeholder="프리셋 이름">
-                            <button class="fs-btn fs-btn-primary" onclick="fsSavePreset()">저장</button>
-                            <button class="fs-btn fs-btn-ghost" onclick="fsDeletePreset()">삭제</button>
-                        </div>
-                    </section>
+                <!-- Tab Buttons (1x3) -->
+                <div class="grid gap-1 mb-3 bg-slate-900/50 p-1.5 rounded-xl border border-slate-800" style="grid-template-columns:1fr 1fr 1fr;">
+                    <button id="tabGuideRail" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center text-slate-400 hover:text-white hover:bg-slate-800" onclick="fsSwitch('GuideRail')">
+                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="7" height="18" rx="1"/><rect x="14" y="3" width="7" height="18" rx="1"/></svg>
+                        가이드레일
+                    </button>
+                    <button id="tabShutterBox" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center text-slate-400 hover:text-white hover:bg-slate-800" onclick="fsSwitch('ShutterBox')">
+                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="4" width="20" height="8" rx="2"/><path d="M6 12v4"/><path d="M18 12v4"/></svg>
+                        셔터박스
+                    </button>
+                    <button id="tab3D" class="px-3 py-2 rounded-lg font-black text-xs transition-all flex items-center gap-1.5 justify-center text-slate-400 hover:text-white hover:bg-slate-800" onclick="fsSwitch('3D')">
+                        <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>
+                        3D 렌더링
+                    </button>
                 </div>
 
                 <!-- ========== GUIDE RAIL TAB CONTROLS ========== -->
@@ -222,11 +201,11 @@
                             </div>
                             <div>
                                 <label class="fs-label">케이스 높이 (mm)</label>
-                                <input type="number" id="sbHeight" class="fs-input" value="380" step="10" onchange="fsRender()">
+                                <input type="number" id="sbHeight" class="fs-input" value="550" step="10" onchange="fsRender()">
                             </div>
                             <div>
                                 <label class="fs-label">케이스 깊이 (mm)</label>
-                                <input type="number" id="sbDepth" class="fs-input" value="520" step="10" onchange="fsRender()">
+                                <input type="number" id="sbDepth" class="fs-input" value="650" step="10" onchange="fsRender()">
                             </div>
                             <div>
                                 <label class="fs-label">강판 두께 (mm)</label>
@@ -456,9 +435,9 @@
     // ============================
     window.fsSwitch = function(tab) {
         S.tab = tab;
-        const tabs = ['Settings','GuideRail','ShutterBox','3D'];
-        const tabBtnIds = ['tabSettings','tabGuideRail','tabShutterBox','tab3D'];
-        const ctrlIds = ['ctrlSettings','ctrlGuideRail','ctrlShutterBox','ctrl3D'];
+        const tabs = ['GuideRail','ShutterBox','3D'];
+        const tabBtnIds = ['tabGuideRail','tabShutterBox','tab3D'];
+        const ctrlIds = ['ctrlGuideRail','ctrlShutterBox','ctrl3D'];
         tabs.forEach((t,i) => {
             const btn = $(tabBtnIds[i]);
             const ctrl = $(ctrlIds[i]);