@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap";:root{--color-bg-primary:#0a0e1a;--color-bg-secondary:#111827;--color-bg-card:#111827b3;--color-bg-card-hover:#1e293bcc;--color-bg-glass:#ffffff08;--color-bg-input:#0f172acc;--color-border:#6366f126;--color-border-hover:#6366f159;--color-border-active:#6366f199;--color-primary:#818cf8;--color-primary-light:#a5b4fc;--color-primary-dark:#6366f1;--color-primary-glow:#6366f140;--color-accent:#34d399;--color-accent-light:#6ee7b7;--color-accent-glow:#34d39933;--color-danger:#f87171;--color-danger-glow:#f8717126;--color-warning:#fbbf24;--color-warning-glow:#fbbf2426;--color-info:#60a5fa;--color-text-primary:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--color-text-accent:#818cf8;--font-primary:"Inter", "Noto Sans KR", -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-2xl:1.25rem;--radius-full:9999px;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 8px 30px #0006;--shadow-xl:0 12px 40px #00000080;--shadow-glow:0 0 30px var(--color-primary-glow);--shadow-glow-accent:0 0 30px var(--color-accent-glow);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.4s;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.45, 0, .55, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--max-width:900px;--header-height:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-primary);background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 50% -20%,#6366f11f 0%,#0000 60%),radial-gradient(60% 40% at 80% 100%,#34d3990f 0%,#0000 50%);position:fixed;inset:0}#root{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-hover)}.glass-card{background:var(--color-bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-xl);transition:all var(--duration-normal) var(--ease-out)}.glass-card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-md)}.glass-card--interactive{cursor:pointer}.glass-card--interactive:hover{box-shadow:var(--shadow-glow);border-color:var(--color-primary);transform:translateY(-2px)}.glass-card--interactive:active{transform:translateY(0)}.glass-card--selected{border-color:var(--color-primary);box-shadow:var(--shadow-glow);background:#6366f114}.glass-card--danger{background:#f871710d;border-color:#f871714d}.glass-card--success{background:#34d3990d;border-color:#34d3994d}.glass-card--warning{background:#fbbf240d;border-color:#fbbf244d}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-primary);font-size:var(--text-sm);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);white-space:nowrap;border:none;font-weight:600;line-height:1.4;display:inline-flex}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}.btn--primary{background:linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));color:#fff;box-shadow:0 2px 8px var(--color-primary-glow)}.btn--primary:hover:not(:disabled){box-shadow:0 4px 20px var(--color-primary-glow);transform:translateY(-1px)}.btn--secondary{background:var(--color-bg-glass);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn--secondary:hover:not(:disabled){border-color:var(--color-border-hover);background:var(--color-bg-card-hover)}.btn--accent{background:linear-gradient(135deg, #059669, var(--color-accent));color:#fff;box-shadow:0 2px 8px var(--color-accent-glow)}.btn--accent:hover:not(:disabled){box-shadow:0 4px 20px var(--color-accent-glow);transform:translateY(-1px)}.btn--danger{background:linear-gradient(135deg, #dc2626, var(--color-danger));color:#fff}.btn--ghost{color:var(--color-text-secondary);background:0 0}.btn--ghost:hover:not(:disabled){color:var(--color-text-primary);background:var(--color-bg-glass)}.btn--lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base);border-radius:var(--radius-xl)}.btn--sm{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}.btn--full{width:100%}.input-group{gap:var(--space-2);flex-direction:column;display:flex}.input-label{font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:500}.input-label--required:after{content:" *";color:var(--color-danger)}.input-field{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-primary);font-size:var(--text-base);color:var(--color-text-primary);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--duration-fast) var(--ease-out);outline:none}.input-field:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.input-field::placeholder{color:var(--color-text-muted)}.input-field--error{border-color:var(--color-danger);box-shadow:0 0 0 3px var(--color-danger-glow)}.input-helper{font-size:var(--text-xs);color:var(--color-text-muted)}.input-error{font-size:var(--text-xs);color:var(--color-danger)}.badge{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);font-size:var(--text-xs);border-radius:var(--radius-full);letter-spacing:.02em;font-weight:600;display:inline-flex}.badge--primary{color:var(--color-primary-light);background:#6366f126}.badge--success{color:var(--color-accent-light);background:#34d39926}.badge--danger{color:var(--color-danger);background:#f8717126}.badge--warning{color:var(--color-warning);background:#fbbf2426}.progress-bar{background:var(--color-bg-glass);border-radius:var(--radius-full);width:100%;height:4px;overflow:hidden}.progress-bar__fill{background:linear-gradient(90deg, var(--color-primary-dark), var(--color-primary), var(--color-accent));border-radius:var(--radius-full);height:100%;transition:width var(--duration-slow) var(--ease-out)}.step-indicator{align-items:center;gap:var(--space-1);padding:var(--space-4) 0;display:flex}.step-dot{border-radius:var(--radius-full);background:var(--color-border);width:10px;height:10px;transition:all var(--duration-normal) var(--ease-out);position:relative}.step-dot--active{background:var(--color-primary);box-shadow:0 0 12px var(--color-primary-glow);transform:scale(1.3)}.step-dot--completed{background:var(--color-accent)}.step-connector{background:var(--color-border);height:2px;transition:background var(--duration-normal) var(--ease-out);flex:1}.step-connector--completed{background:var(--color-accent)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn var(--duration-normal) var(--ease-out)}.animate-slide-up{animation:slideUp var(--duration-slow) var(--ease-out)}.animate-slide-right{animation:slideInRight var(--duration-slow) var(--ease-out)}.animate-pulse{animation:pulse 2s var(--ease-in-out) infinite}.animate-spin{animation:1s linear infinite spin}.app-container{max-width:var(--max-width);padding:var(--space-6);width:100%;margin:0 auto}.app-header{text-align:center;padding:var(--space-8) 0 var(--space-6)}.app-header__title{font-size:var(--text-3xl);background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary), var(--color-accent));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text;font-weight:800}.app-header__subtitle{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-2)}.step-content{animation:slideUp var(--duration-slow) var(--ease-out)}.disclaimer{margin-top:var(--space-8);padding:var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-xs);color:var(--color-text-muted);text-align:center;background:#fbbf240f;border:1px solid #fbbf2426;line-height:1.6}.nav-buttons{gap:var(--space-4);margin-top:var(--space-8);display:flex}.nav-buttons--right{justify-content:flex-end}.nav-buttons--between{justify-content:space-between}.upload-zone{border:2px dashed var(--color-border);border-radius:var(--radius-xl);padding:var(--space-10);text-align:center;cursor:pointer;transition:all var(--duration-normal) var(--ease-out);background:var(--color-bg-glass)}.upload-zone:hover{border-color:var(--color-primary);background:#6366f10a}.upload-zone--active{border-color:var(--color-primary);box-shadow:var(--shadow-glow);background:#6366f114}.upload-zone--has-file{border-style:solid;border-color:var(--color-accent);background:#34d3990a}.grid-2{gap:var(--space-4);grid-template-columns:repeat(2,1fr);display:grid}.grid-3{gap:var(--space-4);grid-template-columns:repeat(3,1fr);display:grid}@media (width<=768px){.app-container{padding:var(--space-4)}.app-header__title{font-size:var(--text-2xl)}.grid-2,.grid-3{grid-template-columns:1fr}.nav-buttons{flex-direction:column-reverse}.btn--lg{width:100%}}@media (width<=480px){.app-container{padding:var(--space-3)}.app-header__title{font-size:var(--text-xl)}}.skeleton{background:linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-card-hover) 50%, var(--color-bg-card) 75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}.tooltip{position:relative}.tooltip__content{padding:var(--space-2) var(--space-3);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-xs);color:var(--color-text-secondary);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--duration-fast);z-index:100;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.tooltip:hover .tooltip__content{opacity:1}.divider{background:var(--color-border);height:1px;margin:var(--space-6) 0}.alert{align-items:flex-start;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-sm);line-height:1.6;display:flex}.alert--info{color:var(--color-info);background:#60a5fa14;border:1px solid #60a5fa33}.alert--warning{background:var(--color-warning-glow);color:var(--color-warning);border:1px solid #fbbf2440}.alert--danger{background:var(--color-danger-glow);color:var(--color-danger);border:1px solid #f8717140}.alert--success{background:var(--color-accent-glow);color:var(--color-accent);border:1px solid #34d39940}a{color:inherit;text-decoration:none}ul{list-style:none}