:root{--bg-overlay: rgba(6, 10, 18, .62);--panel-bg: rgba(10, 16, 28, .72);--camera-dim: rgba(4, 8, 14, .35);--text-primary: #eaf2ff;--text-secondary: #b7c6dd;--accent: #5ec8ff;--accent-warn: #ffb86a;--accent-danger: #ff6b6b;--hand-track: #7cffb2}*,*:before,*:after{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;font-family:Pretendard,Noto Sans KR,sans-serif;color:var(--text-primary);background:radial-gradient(circle at 30% 20%,#091423,#02050d 60%)}.app-shell{position:relative;width:100%;height:100%;isolation:isolate}.camera-preview,.hand-overlay,.scene-host{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.camera-preview{object-fit:cover;z-index:3;opacity:.18;mix-blend-mode:screen;filter:saturate(.85) brightness(.72) contrast(1.02)}.camera-preview:after{content:""}.scene-host{z-index:2}.hand-overlay{pointer-events:none;z-index:5}.scene-host canvas{width:100%;height:100%;display:block}.top-bar{position:absolute;top:14px;left:14px;display:flex;align-items:center;z-index:20}.app-title{margin:0;font-size:1.1rem;letter-spacing:.04em}.planet-panel{position:absolute;right:14px;top:68px;width:min(320px,calc(100vw - 28px));background:var(--panel-bg);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20}.planet-panel.is-focused{border-color:#5ec8ff94;box-shadow:0 0 22px #5ec8ff40}.planet-name{margin:0;font-size:1.15rem}.planet-facts{margin:8px 0 14px;color:var(--text-secondary);line-height:1.45;font-size:.92rem}.panel-actions{display:grid;grid-template-columns:1fr;gap:8px}.panel-btn{border:1px solid rgba(255,255,255,.25);background:#ffffff14;color:var(--text-primary);border-radius:10px;padding:8px 11px;font-size:.9rem;cursor:pointer}.panel-btn:hover{border-color:var(--accent)}.gesture-hint-bar{position:absolute;bottom:14px;left:50%;transform:translate(-50%);width:min(560px,calc(100vw - 28px));background:var(--bg-overlay);border:1px solid rgba(255,255,255,.14);border-radius:999px;display:flex;justify-content:space-around;align-items:center;gap:10px;padding:9px 14px;color:var(--text-secondary);font-size:.87rem;z-index:20}.gesture-hint-item{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;white-space:nowrap}.hint-icon{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:#ffffff0f;color:#dff0ff;font-size:.73rem;line-height:1}.hint-text{color:var(--text-secondary)}.gesture-badge{position:absolute;left:14px;bottom:66px;z-index:20;padding:7px 10px;border-radius:9px;border:1px solid rgba(124,255,178,.35);background:#0914109e;color:var(--hand-track);font-family:JetBrains Mono,monospace;font-size:.8rem}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:none;place-items:center;z-index:40;background:#01040a73}.overlay.is-visible{display:grid}.overlay-card{width:min(560px,calc(100vw - 34px));background:#070d18e6;border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:20px}.overlay-card.is-centered{text-align:center}.overlay-card.is-centered .overlay-actions{justify-content:center}.overlay-title{margin:0;font-size:1.2rem}.overlay-description{margin:8px 0 16px;color:var(--text-secondary);line-height:1.5;white-space:pre-line}.overlay-actions{display:flex;gap:10px}@media(max-width:767px){.top-bar{align-items:center}.planet-panel{right:10px;left:10px;top:auto;bottom:86px;width:auto}.gesture-hint-bar{width:calc(100vw - 20px);left:10px;transform:none;border-radius:14px;display:flex;flex-wrap:nowrap;justify-content:flex-start;align-items:center;gap:10px;overflow-x:auto;overflow-y:hidden;white-space:nowrap;padding:8px 10px;-webkit-overflow-scrolling:touch}.gesture-hint-bar::-webkit-scrollbar{display:none}.gesture-badge{bottom:174px}}