:root{--color-background: #2A2A2A;--color-surface: #3A3A3A;--color-surface-variant: #4A4A4A;--color-orange: #FF6B35;--color-blue: #4FC3F7;--color-white: #FFFFFF;--color-text-primary: #FFFFFF;--color-text-secondary: #CCCCCC;--color-text-muted: #999999;--font-primary: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--spacing-4xl: 96px;--spacing-5xl: 128px;--breakpoint-mobile: 320px;--breakpoint-tablet: 768px;--breakpoint-desktop: 1024px;--breakpoint-large: 1440px;--animation-fast: .15s;--animation-normal: .3s;--animation-slow: .5s;font-family:var(--font-primary);line-height:1.6;font-weight:400;color:var(--color-text-primary);background-color:var(--color-background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth;margin:0;padding:0}body{margin:0;padding:0;min-width:320px;min-height:100vh;background-color:var(--color-background);color:var(--color-text-primary);overscroll-behavior-y:contain}a{color:var(--color-orange);text-decoration:none;transition:color var(--animation-normal) ease}a:hover{color:var(--color-blue)}h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.2}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0;margin:0}button:focus-visible{outline:2px solid var(--color-blue);outline-offset:2px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--color-orange) 0%,var(--color-blue) 100%);border-radius:4px}::selection{background:#ff6b354d;color:var(--color-white)}::-moz-selection{background:#ff6b354d;color:var(--color-white)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;padding:0;font-family:var(--font-primary);background-color:#2a2a2a;color:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{margin:0;padding:0;min-height:100vh;background-color:#2a2a2a;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#2a2a2a}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#ff6b35,#4fc3f7);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#e55a2b,#29b6f6)}::selection{background:#ff6b354d;color:#fff}::-moz-selection{background:#ff6b354d;color:#fff}:focus{outline:2px solid #4FC3F7;outline-offset:2px}:focus:not(:focus-visible){outline:none}.app-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background-color:#2a2a2a;color:#fff;text-align:center;padding:2rem}.app-error h1{color:#f44336;margin-bottom:1rem;font-size:2rem}.app-error p{font-size:1.1rem;margin:0;opacity:.8}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn .6s ease-out}.slide-in-left{animation:slideInLeft .6s ease-out}.slide-in-right{animation:slideInRight .6s ease-out}.app-wrapper{position:fixed;top:0;left:0;width:100%;height:100vh;overflow:hidden;touch-action:pan-x pan-y;overscroll-behavior:contain}.main-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#2a2a2a,#1a1a1a);position:relative}.main-content{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:2rem;padding:2rem}.main-title{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#f70,#67c5ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.main-subtitle{font-size:1.2rem;color:#ccc;margin:0;font-weight:400}@media (max-width: 768px){.main-title{font-size:2rem}.main-subtitle{font-size:1rem}.main-content{gap:1.5rem;padding:1rem}}.position-indicator{position:fixed;top:100px;right:20px;z-index:2000;background:#2a2a2ae6;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:12px;font-family:monospace;font-size:12px;color:#fff;min-width:200px;pointer-events:auto;touch-action:auto}.position-info{margin-bottom:8px}.coordinate{display:flex;align-items:center;margin-bottom:4px}.coordinate:last-child{margin-bottom:0}.label{color:#4fc3f7;margin-right:8px;font-weight:700;min-width:20px}.value{color:#ff6b35;margin-right:8px;font-weight:700;min-width:60px}.percent{color:#ffffffb3;font-size:10px}.position-map{width:100%;height:80px;background:#ffffff1a;border-radius:4px;position:relative;border:1px solid rgba(255,255,255,.2)}.position-dot{position:absolute;width:8px;height:8px;background:#ff6b35;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 2px #ffffff4d;transition:all .1s ease}.position-dot:before{content:"";position:absolute;top:50%;left:50%;width:4px;height:4px;background:#fff;border-radius:50%;transform:translate(-50%,-50%)}@media (max-width: 768px){.position-indicator{top:90px;right:10px;font-size:11px;min-width:180px;padding:10px}.position-map{height:60px}}@media (max-width: 480px){.position-indicator{top:80px;right:8px;font-size:10px;min-width:160px;padding:8px}.position-map{height:50px}.position-dot{width:6px;height:6px}}@media (max-width: 767px){body{padding-bottom:0}}