*,:before,:after{box-sizing:border-box}body{margin:0}#root{width:100%}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f13;--surface:#18181f;--surface-2:#22222c;--border:#2c2c38;--text:#e4e4f0;--text-muted:#7b7b9a;--accent:#9d6fff;--accent-2:#c084fc;--accent-glow:#9d6fff40;color:var(--text);background:var(--bg);font-family:Pretendard,Noto Sans KR,system-ui,-apple-system,sans-serif;font-size:16px}body{min-height:100svh;margin:0}.page{background:radial-gradient(ellipse 60% 40% at 50% -10%, #9d6fff2e 0%, transparent 70%), var(--bg);flex-direction:column;align-items:center;min-height:100svh;display:flex}.header{text-align:center;width:100%;padding:40px 24px 0}.logo{align-items:center;gap:10px;margin-bottom:8px;display:inline-flex}.logo-icon{color:var(--accent);font-size:22px;line-height:1}.logo-text{letter-spacing:-.3px;background:linear-gradient(135deg, var(--accent), var(--accent-2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:20px;font-weight:700}.header-sub{color:var(--text-muted);margin-top:4px;font-size:14px}.main{flex:1;justify-content:center;align-items:flex-start;width:100%;padding:40px 24px 60px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;flex-direction:column;gap:28px;width:100%;max-width:520px;padding:40px;display:flex;box-shadow:0 0 60px #0006}@media (width<=600px){.card{border-radius:16px;padding:28px 20px}}.card-title{letter-spacing:-.5px;color:var(--text);font-size:26px;font-weight:700;line-height:1.2}.card-desc{color:var(--text-muted);margin-top:-16px;font-size:14px;line-height:1.6}.section{flex-direction:column;gap:10px;display:flex}.section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;font-size:13px;font-weight:600}.upload-area{border:2px dashed var(--border);cursor:pointer;background:var(--surface-2);border-radius:14px;justify-content:center;align-items:center;min-height:220px;transition:border-color .2s,background .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.upload-area:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.upload-area.dragging{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow);background:#9d6fff14}.upload-area.has-photo{border-style:solid;min-height:280px}.file-input{opacity:0;cursor:pointer;width:100%;height:100%;display:none;position:absolute;inset:0}.upload-placeholder{pointer-events:none;flex-direction:column;align-items:center;gap:12px;padding:32px;display:flex}.upload-icon{background:var(--surface);border:1px solid var(--border);width:52px;height:52px;color:var(--accent);border-radius:12px;justify-content:center;align-items:center;display:flex}.upload-icon svg{width:26px;height:26px}.upload-main{color:var(--text);font-size:15px;font-weight:500}.upload-sub{color:var(--text-muted);font-size:13px}.preview-img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.preview-overlay{opacity:0;color:#fff;letter-spacing:.2px;background:#0000008c;justify-content:center;align-items:center;font-size:14px;font-weight:600;transition:opacity .2s;display:flex;position:absolute;inset:0}.upload-area.has-photo:hover .preview-overlay{opacity:1}.body-inputs{grid-template-columns:1fr 1fr;gap:14px;display:grid}.input-group{flex-direction:column;gap:6px;display:flex}.input-label{color:var(--text-muted);font-size:13px;font-weight:500}.input-wrap{align-items:center;display:flex;position:relative}.input{background:var(--surface-2);border:1px solid var(--border);width:100%;color:var(--text);appearance:textfield;border-radius:10px;outline:none;padding:12px 48px 12px 16px;font-size:16px;font-weight:500;transition:border-color .2s,box-shadow .2s}.input::-webkit-outer-spin-button{appearance:none}.input::-webkit-inner-spin-button{appearance:none}.input::placeholder{color:var(--text-muted);font-weight:400}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-unit{color:var(--text-muted);pointer-events:none;font-size:13px;font-weight:500;position:absolute;right:14px}.analyze-btn{letter-spacing:.2px;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:4px;padding:16px;font-size:16px;font-weight:700;transition:transform .15s,box-shadow .15s,opacity .2s;display:flex}.analyze-btn.ready{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;box-shadow:0 4px 24px #9d6fff66}.analyze-btn.ready:hover{transform:translateY(-2px);box-shadow:0 8px 32px #9d6fff80}.analyze-btn.ready:active{transform:translateY(0)}.analyze-btn.disabled{background:var(--surface-2);color:var(--text-muted);cursor:not-allowed;border:1px solid var(--border)}.btn-icon{font-size:14px}.hint{text-align:center;color:var(--text-muted);margin-top:-12px;font-size:13px}.footer{color:var(--text-muted);text-align:center;padding:24px;font-size:13px}