:root{--page-bg:#f7f7f8;--bg:#fff;--text:#5c5c64;--text-h:#1f1f22;--text-secondary:#3f3f46;--text-tertiary:#6b6b73;--border:#e5e5e8;--border-strong:#d5d5da;--accent:#6e4d73;--accent-hover:#5d4062;--accent-focus-bg:#efe9f0;--error-text:#a33a3a;--error-bg:#f7f6f6;--error-border:#e7dcdc;--input-error-border:#c98f8f;--button-disabled-bg:#f1f1f3;--button-disabled-text:#9a9aa2;--skeleton-bg:#eeeef0;--progress-track:#ececef;--panel-muted-bg:#f7f7f8;--sans:"Pretendard", system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;--heading:"Pretendard", system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;--mono:ui-monospace, Menlo, Consolas, monospace;font:16px/1.55 var(--sans);letter-spacing:0;color:var(--text);background:var(--page-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}html,body{max-width:100%;margin:0;overflow-x:hidden}#root{flex-direction:column;max-width:100%;min-height:100svh;display:flex;overflow-x:hidden}h1,h2{font-family:var(--heading);color:var(--text-h);margin:0;font-weight:600}p{margin:0}@keyframes skel{0%,to{opacity:.55}50%{opacity:1}}@keyframes riseIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}.bp-desktop-only{display:none}.page{flex-direction:column;flex-grow:1;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--bg);box-sizing:border-box;flex-shrink:0;align-items:center;gap:12px;height:56px;padding:0 32px}.topbar-title{color:var(--text-h);font-size:15px;font-weight:600}.topbar-subtitle{color:var(--text-tertiary);font-size:13px}.layout{flex-direction:column;flex-grow:1;gap:24px;padding:32px 20px;display:flex}.panel-form{background:var(--bg);border:1px solid var(--border);box-sizing:border-box;border-radius:10px;flex-direction:column;gap:24px;width:100%;max-width:480px;margin:0 auto;padding:24px;display:flex}.panel-result{flex-direction:column;gap:24px;width:100%;max-width:480px;margin:0 auto;display:flex}.form-header h1{margin:0 0 6px;font-size:20px}.form-header p{color:var(--text);font-size:15px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.photo-dropzone{border:1px dashed var(--border-strong);cursor:pointer;text-align:center;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:32px 24px;transition:border-color .2s,background .2s;display:flex}.photo-dropzone:hover{background:#f7f7f8;border-color:#c4c4cb}.dropzone-text{flex-direction:column;gap:4px;display:flex}.dropzone-title{color:var(--text-h);font-size:15px;font-weight:500}.dropzone-hint{color:var(--text-tertiary);font-size:13px}.dropzone-button{border:1px solid var(--border-strong);background:var(--bg);min-height:44px;color:var(--text-h);border-radius:8px;align-items:center;padding:0 20px;font-size:15px;font-weight:500;display:inline-flex}.photo-tips{border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:12px;padding:16px;display:flex}.tip-row{color:var(--text-secondary);align-items:center;gap:10px;font-size:13px;display:flex}.photo-preview{aspect-ratio:3/4;border:1px solid var(--border);border-radius:8px;position:relative;overflow:hidden}.photo-preview img{object-fit:cover;cursor:zoom-in;width:100%;height:100%;position:absolute;inset:0}.photo-remove{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;width:44px;height:44px;display:flex;position:absolute;top:8px;right:8px}.photo-remove:hover{background:#f7f7f8}.photo-confirm{color:var(--text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.field-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--text);font-size:13px}.field input{font:inherit;border:1px solid var(--border-strong);background:var(--bg);min-height:44px;color:var(--text-h);box-sizing:border-box;border-radius:8px;width:100%;padding:0 12px;font-size:15px}.field input:focus-visible{outline:2px solid var(--accent-focus-bg);outline-offset:0;border-color:var(--accent)}.field input.input-error{border-color:var(--input-error-border)}.alert{background:var(--error-bg);border:1px solid var(--error-border);border-radius:8px;align-items:flex-start;gap:10px;padding:16px;animation:.24s ease-out both riseIn;display:flex}.alert-title{color:var(--error-text);overflow-wrap:anywhere;min-width:0;font-size:14px;font-weight:600}.analyze-button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:0 16px;font-size:15px;font-weight:600;display:flex}.analyze-button:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.analyze-button:disabled{background:var(--button-disabled-bg);border-color:var(--border);color:var(--button-disabled-text);cursor:not-allowed}.spinner{border:1.5px solid #c9c9d0;border-top-color:var(--accent);border-radius:999px;width:14px;height:14px;animation:.6s linear infinite spin;display:inline-block}.button-helper{color:var(--text-tertiary);text-align:center;margin:-12px 0 0;font-size:13px}.progress-panel{border:1px solid var(--border);background:var(--bg);border-radius:8px;flex-direction:column;gap:16px;padding:24px;display:flex}.progress-row{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.progress-step{color:var(--text-h);font-size:15px;font-weight:500}.progress-count{font-family:var(--mono);color:var(--text-tertiary);font-size:12px}.progress-track{background:var(--progress-track);border-radius:999px;height:4px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .3s}.progress-hint{color:var(--text-tertiary);font-size:13px}.skeleton-section{flex-direction:column;gap:16px;display:flex}.skeleton-label{color:var(--text);letter-spacing:.02em;font-size:13px;font-weight:600}.skeleton-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.skeleton-block{aspect-ratio:1;background:var(--skeleton-bg);border-radius:8px;animation:1.6s ease-in-out infinite skel}.skeleton-lines{flex-direction:column;gap:10px;display:flex}.skeleton-line{background:var(--skeleton-bg);border-radius:6px;height:12px;animation:1.6s ease-in-out infinite skel}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:320px}.empty-icons{gap:12px;display:flex}.icon-tile{border:1px solid var(--border);background:var(--bg);border-radius:8px;justify-content:center;align-items:center;width:72px;height:72px;display:flex}.empty-text{flex-direction:column;gap:8px;max-width:360px;display:flex}.empty-title{color:var(--text-h);font-size:16px;font-weight:500}.empty-desc{color:var(--text-tertiary);font-size:14px;line-height:1.6}.result{flex-direction:column;gap:24px;animation:.28s ease-out both riseIn;display:flex}.result-header p{color:var(--text);margin-top:4px;font-size:15px}.result-compare{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.compare-col{flex-direction:column;gap:8px;min-width:0;display:flex}.compare-label{color:var(--text);font-size:13px}.compare-frame{aspect-ratio:1;border:1px solid var(--border);cursor:zoom-in;background:var(--panel-muted-bg);border-radius:8px;position:relative;overflow:hidden}.compare-frame img{object-fit:cover;width:100%;height:100%;display:block}.zoom-badge{background:var(--bg);border:1px solid var(--border);border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;display:flex;position:absolute;bottom:6px;right:6px}.feedback-block{flex-direction:column;gap:12px;display:flex}.feedback-title{font-size:15px}.feedback-content{background:var(--panel-muted-bg);border-radius:8px;gap:16px;padding:24px;display:flex}.feedback-bar{background:var(--accent);border-radius:2px;flex:0 0 2px;align-self:stretch}.feedback-content p{color:var(--text-secondary);white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;font-size:15px;line-height:1.6}.action-row{grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:8px;display:grid}.action-row button{font:inherit;border:1px solid var(--border-strong);background:var(--bg);min-height:44px;color:var(--text-secondary);cursor:pointer;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:8px 4px;font-size:13px;font-weight:500;display:flex}.action-row button:hover{background:#f7f7f8}.lightbox-overlay{z-index:50;background:#000000b3;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.lightbox-content{max-width:90vw;max-height:90vh;position:relative}.lightbox-content img{object-fit:contain;border-radius:8px;max-width:90vw;max-height:90vh;display:block}.lightbox-close{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;width:44px;height:44px;display:flex;position:absolute;top:-14px;right:-14px}@media (width>=960px){.bp-mobile-only{display:none}.bp-desktop-only{display:flex}.topbar{width:100%;max-width:1280px;margin:0 auto;display:flex}.layout{grid-template-columns:440px minmax(0,1fr);align-items:start;gap:0;width:100%;max-width:1280px;margin:0 auto;padding:0;display:grid}.panel-form{border:none;border-right:1px solid var(--border);border-radius:0;gap:32px;max-width:none;padding:32px;position:sticky;top:56px}.photo-dropzone{padding:32px 24px}.photo-tips{padding:24px}.tip-row{font-size:14px}.field-row{gap:16px}.panel-result{max-width:none;padding:32px}.empty-state{min-height:720px}.result-compare{gap:24px}.zoom-badge{width:32px;height:32px;bottom:10px;right:10px}.feedback-content{gap:20px;padding:32px}.feedback-content p{max-width:68ch;font-size:16px}.action-row{display:flex}.action-row button{flex-direction:row;padding:0 16px;font-size:14px}}