From 145030c23038ea84005a7476fe92009d50321567 Mon Sep 17 00:00:00 2001
From: Antigravity Agent <agent@antigravity.local>
Date: Thu, 22 Oct 2026 17:11:29 +0900
Subject: [PATCH] =?UTF-8?q?style(header):=20=EA=B3=B5=ED=86=B5=20=EC=83=81?=
 =?UTF-8?q?=EB=8B=A8=EB=B0=94=20S/W=20=EC=A0=9C=EB=AA=A9(21px)=20=EB=B0=8F?=
 =?UTF-8?q?=20=ED=94=84=EB=A1=9C=EC=84=B8=EC=8A=A4(16.5px/13.5px)=20?=
 =?UTF-8?q?=ED=85=8D=EC=8A=A4=ED=8A=B8=201.5=EB=B0=B0=20=ED=99=95=EB=8C=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.html           |  2 +-
 static/css/style.css | 52 +++++++++++++++++++++++++-------------------
 2 files changed, 31 insertions(+), 23 deletions(-)

diff --git a/index.html b/index.html
index 8646ecb..8191335 100644
--- a/index.html
+++ b/index.html
@@ -15,7 +15,7 @@
       <div class="logo-icon">3D</div>
       <div>
         <h1>암거 및 날개벽 3D 외형·배근 모델러</h1>
-        <div style="font-size: 11px; color: var(--text-muted);" id="header-subtitle">도면을 불러와주세요 (1단계)</div>
+        <div class="header-subtitle" id="header-subtitle">도면을 불러와주세요 (1단계)</div>
       </div>
     </div>
 
diff --git a/static/css/style.css b/static/css/style.css
index a23fbff..a3bf7af 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -35,42 +35,49 @@ body {
 
 /* Header */
 header {
-  height: 60px;
+  height: 70px;
   background: var(--bg-secondary);
   border-bottom: 1px solid var(--border-color);
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: 0 14px;
-  gap: 10px;
+  padding: 0 16px;
+  gap: 12px;
   z-index: 100;
 }
 
 .brand {
   display: flex;
   align-items: center;
-  gap: 10px;
+  gap: 12px;
   flex-shrink: 0;
 }
 
 .brand .logo-icon {
-  width: 32px;
-  height: 32px;
+  width: 38px;
+  height: 38px;
   background: linear-gradient(135deg, #3b82f6, #8b5cf6);
-  border-radius: 8px;
+  border-radius: 9px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-weight: 800;
-  font-size: 15px;
+  font-size: 18px;
   color: white;
 }
 
 .brand h1 {
-  font-size: 14px;
+  font-size: 21px; /* 기존 14px 대비 1.5배 확대 */
   font-weight: 700;
   letter-spacing: -0.3px;
   color: var(--text-primary);
+  line-height: 1.2;
+}
+
+.brand .header-subtitle {
+  font-size: 16.5px; /* 기존 11px 대비 1.5배 확대 */
+  color: var(--text-muted);
+  margin-top: 2px;
 }
 
 .badge {
@@ -87,9 +94,9 @@ header {
 .workflow-stepper {
   display: flex;
   align-items: center;
-  gap: 4px;
+  gap: 6px;
   background: var(--bg-primary);
-  padding: 4px 6px;
+  padding: 5px 8px;
   border-radius: 8px;
   border: 1px solid var(--border-color);
 }
@@ -97,8 +104,8 @@ header {
 .step-pill {
   display: flex;
   align-items: center;
-  gap: 8px;
-  padding: 5px 10px;
+  gap: 10px;
+  padding: 6px 12px;
   border-radius: 6px;
   border: 1px solid transparent;
   background: transparent;
@@ -125,17 +132,18 @@ header {
 }
 
 .step-num {
-  width: 20px;
-  height: 20px;
+  width: 28px;
+  height: 28px;
   border-radius: 50%;
   background: var(--bg-card);
   border: 1px solid var(--border-color);
   display: flex;
   align-items: center;
   justify-content: center;
-  font-size: 11px;
+  font-size: 15px; /* 기존 11px 대비 확대 */
   font-weight: 800;
   color: var(--text-secondary);
+  flex-shrink: 0;
 }
 
 .step-pill.active .step-num {
@@ -156,15 +164,15 @@ header {
 }
 
 .step-title {
-  font-size: 11px;
+  font-size: 16.5px; /* 기존 11px 대비 1.5배 확대 */
   font-weight: 700;
-  line-height: 1.2;
+  line-height: 1.25;
 }
 
 .step-sub {
-  font-size: 9px;
+  font-size: 13.5px; /* 기존 9px 대비 1.5배 확대 */
   color: var(--text-muted);
-  margin-top: 1px;
+  margin-top: 2px;
 }
 
 .step-pill.active .step-sub {
@@ -177,8 +185,8 @@ header {
 
 .step-arrow {
   color: var(--text-muted);
-  font-size: 11px;
-  padding: 0 2px;
+  font-size: 16.5px; /* 기존 11px 대비 1.5배 확대 */
+  padding: 0 4px;
 }
 
 .header-tools {