/* PPT 원본 서식과 독립적으로 Apple과 The Verge 디자인을 전환한다. */
:root[data-design=apple]{color-scheme:light;--canvas:#f5f5f7;--surface:#fff;--secondary:#fafafc;--ink:#1d1d1f;--muted:#65656b;--line:#e0e0e0;--accent:#0066cc;--on-accent:#fff;--focus:#0071e3;--error:#b42318;--green:var(--accent);--corner:18px;--field-corner:8px;--ui-font:"SF Pro Text",system-ui,-apple-system,"Malgun Gothic",sans-serif;--heading-font:"SF Pro Display",system-ui,-apple-system,"Malgun Gothic",sans-serif}
:root[data-design=verge]{color-scheme:dark;--canvas:#131313;--surface:#131313;--secondary:#2d2d2d;--ink:#fff;--muted:#b4b4b4;--line:#575757;--accent:#3cffd0;--on-accent:#131313;--focus:#1eaedb;--error:#ffadca;--green:var(--accent);--purple:#5200ff;--corner:24px;--field-corner:2px;--ui-font:"PolySans",Helvetica,Arial,"Malgun Gothic",sans-serif;--heading-font:"PolySans",Helvetica,Arial,"Malgun Gothic",sans-serif}
:root[data-design]{font-family:var(--ui-font);color:var(--ink);background:var(--canvas)}
[data-design] body{background:var(--canvas);color:var(--ink);font-size:17px;line-height:1.5}
[data-design] header{height:auto;min-height:80px;gap:20px;padding:18px 32px;background:#000;color:#fff;border-bottom:1px solid var(--line)}
[data-design] .brand{color:#fff;flex-shrink:0}
[data-design] .brand-mark{background:var(--accent);color:var(--on-accent);border-radius:50%}
[data-design] .brand strong span{color:#ccc}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:22px;margin-left:auto}
.design-switch{display:flex;align-items:center;gap:12px;padding:4px;flex-shrink:0}
[data-design] .design-switch button{min-height:40px;border:0;padding:8px 16px;font-size:14px;letter-spacing:0;font-weight:600}
[data-design] .design-switch button[data-design-choice=verge]{background:#3cffd0;color:#131313}
[data-design] .design-switch button[data-design-choice=apple]{background:#0066cc;color:#fff}
[data-design] .design-switch button[aria-pressed=true]{box-shadow:0 0 0 2px #000,0 0 0 4px #fff}
[data-design] .tabs{background:var(--surface);border-color:var(--line);padding:8px max(24px,calc((100% - 1440px)/2)) 0}
[data-design] .tabs button{color:var(--muted);border-radius:0;background:transparent;font-size:16px;border-bottom:3px solid transparent}
[data-design] .tabs button[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent)}
[data-design] main{max-width:1440px;grid-template-columns:minmax(360px,460px) minmax(0,1fr);min-height:calc(100vh - 220px)}
[data-design] .editing-panel{background:var(--surface);border-color:var(--line);padding:32px}
[data-design] .preview-panel{background:var(--canvas);padding:32px}
[data-design] .template-panel{background:transparent;border-color:var(--line);padding-bottom:28px;margin-bottom:28px}
[data-design] h1,[data-design] h2{font-family:var(--heading-font);font-size:28px;line-height:1.25;letter-spacing:-.5px;color:var(--ink);font-weight:600;margin-bottom:20px}
[data-design] .preview-heading h2{margin-bottom:0}
[data-design] label{color:var(--ink);font-size:14px}
[data-design] input,[data-design] select,[data-design] textarea{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--field-corner);font-family:var(--ui-font);font-size:16px;line-height:1.5;padding:11px 14px}
[data-design] input::placeholder,[data-design] textarea::placeholder{color:var(--muted);opacity:1}
[data-design] input::file-selector-button{background:var(--secondary);color:var(--ink);border:1px solid var(--line);border-radius:var(--field-corner);padding:7px 9px;margin-right:8px;font:inherit;cursor:pointer}
[data-design] .search-row input{border-radius:9999px;padding-left:18px}
[data-design] button{background:var(--accent);border-color:var(--accent);color:var(--on-accent);border-radius:9999px;min-height:44px;font-weight:600;transition:background-color .16s,color .16s,transform .16s}
[data-design] button:hover{filter:brightness(.95)}
[data-design] button:disabled{opacity:.45}
[data-design] button.secondary{background:transparent;color:var(--accent);border-color:var(--accent)}
[data-design] button.text-button{background:transparent;border:0;color:var(--accent);padding:0;min-height:32px}
[data-design] button:focus-visible,[data-design] a:focus-visible,[data-design] summary:focus-visible,[data-design] input:focus,[data-design] select:focus,[data-design] textarea:focus,[data-design] [contenteditable]:focus{outline:2px solid var(--focus);outline-offset:3px}
[data-design] a{color:var(--accent)}
[data-design] .upload-box{background:var(--secondary);border-color:var(--line);color:var(--accent);border-radius:var(--corner);padding:20px;margin-top:0}
[data-design] .upload-box input{background:transparent;font-size:13px;border:0;padding:0}
[data-design] .hint,[data-design] .file-name,[data-design] .preview-note,[data-design] .editor-label>span,[data-design] .ocr-box summary span{color:var(--muted)}
[data-design] .ocr-box{background:var(--secondary);border-color:var(--line);border-radius:var(--corner);padding:18px}
[data-design] .editor-shell{border-color:var(--line);border-radius:var(--corner);background:var(--surface)}
[data-design] .toolbar{border-color:var(--line);background:var(--secondary);padding:8px}
[data-design] .toolbar button{background:transparent;color:var(--accent)}
[data-design] #editor{color:var(--ink);background:var(--surface);font-family:var(--ui-font)}
[data-design] #editor:empty:before{color:var(--muted)}
[data-design] .search-results,[data-design] .bible-result{background:var(--secondary);border-color:var(--line);border-radius:var(--corner);color:var(--ink)}
[data-design] .search-results button{background:var(--surface);border-color:var(--line);color:var(--ink);border-radius:var(--field-corner)}
[data-design] .search-results small{color:var(--muted)}
[data-design] .empty{border-color:var(--line);border-radius:var(--corner);background:var(--surface);color:var(--muted);padding:70px 20px}
[data-design] .empty h3{color:var(--ink)}
[data-design] .slide-card{border-color:var(--line);border-radius:var(--corner);background:var(--surface)}
[data-design] .slide-card-head,[data-design] .slide-copy{color:var(--muted);background:var(--surface);border-color:var(--line)}
[data-design] #status.error,[data-design] .slide-warning{color:var(--error)}
[data-design] footer{color:var(--muted);background:var(--canvas);border-color:var(--line)}
[data-design=apple] button:active:not(:disabled){transform:scale(.95)}
[data-design=apple] .tabs{background:rgba(245,245,247,.9);backdrop-filter:saturate(180%) blur(20px)}
[data-design=apple] .preview-heading h2{font-size:32px;letter-spacing:-.7px}
[data-design=apple] .brand-mark{background:#fff;color:#000}
[data-design=verge] header{background:var(--canvas);min-height:100px;border-bottom-color:var(--accent)}
[data-design=verge] .brand-mark{border-radius:20px;background:var(--purple);color:#fff}
[data-design=verge] .brand strong{font-family:Impact,"Arial Narrow",sans-serif;font-size:60px;line-height:1;letter-spacing:1px}
[data-design=verge] .brand strong span{font-family:var(--ui-font);font-size:16px;color:#fff;letter-spacing:1px}
[data-design=verge] h1,[data-design=verge] h2{font-weight:800;font-size:30px;letter-spacing:-.7px}
[data-design=verge] .design-switch,[data-design=verge] button{font-family:"PolySans Mono","Courier New","Malgun Gothic",monospace;letter-spacing:.5px}
[data-design=verge] .preview-panel{border-top:4px solid var(--purple)}
[data-design=verge] .template-panel{border-bottom-color:var(--accent)}
[data-design=verge] .upload-box{background:var(--accent);color:var(--on-accent);border:0}
[data-design=verge] .upload-box input{color:#131313;color-scheme:light}
[data-design=verge] .upload-box input::file-selector-button{background:#131313;color:#fff;border-color:#131313}
[data-design=verge] .search-row input{border-radius:2px}
[data-design=verge] .ocr-box{border-color:var(--purple)}
[data-design=verge] .slide-card{border-color:#949494}
[data-design=verge] .slide-card-head{background:var(--purple);color:#fff;font-family:"Courier New",monospace}
[data-design=verge] a:hover{color:#3860be}
@media(max-width:820px){[data-design] main{grid-template-columns:1fr}[data-design] .editing-panel{border-right:0}[data-design] .preview-panel{border-top:1px solid var(--line)}}
@media(max-width:640px){[data-design] header{padding:14px 18px;gap:12px;min-height:76px;flex-wrap:wrap}[data-design] .brand{gap:8px}[data-design] .brand strong{font-size:22px}[data-design] .brand strong span{display:none}[data-design] .brand-mark{width:30px;height:30px;font-size:20px}[data-design] .header-actions{gap:0;margin-left:auto}[data-design] .design-switch button{padding:8px 12px;font-size:13px;min-height:40px}[data-design] .editing-panel,[data-design] .preview-panel{padding:24px 18px}[data-design] h1,[data-design] h2,[data-design] .preview-heading h2{font-size:25px}[data-design] .preview-heading{gap:12px}[data-design] .tabs{padding:4px 18px 0}}
@media(prefers-reduced-motion:reduce){[data-design] button{transition:none}[data-design=apple] button:active:not(:disabled){transform:none}}