:root{font-family:Arial,Apple SD Gothic Neo,Noto Sans KR,sans-serif;color:#f4f4f2;background:#000;color-scheme:dark;font-synthesis:none}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body{overscroll-behavior:none}button,input{font:inherit}button{min-width:44px;min-height:44px;border:0;padding:0;color:inherit;background:transparent;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:focus-visible,canvas:focus-visible{outline:1px solid #fff;outline-offset:2px}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}.app-shell{position:relative;width:100%;height:100svh;height:100dvh;overflow:hidden}.canvas-stage{position:absolute;inset:0;overflow:hidden;background:#47423b}#spangleCanvas{display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair}.gesture-hint{position:absolute;top:48%;left:50%;z-index:1;transform:translate(-50%,-50%);padding:18px;color:#fff;font-size:16px;font-weight:500;text-align:center;text-shadow:0 1px 6px rgb(0 0 0 / 70%);white-space:nowrap;pointer-events:none;transition:opacity .45s}.gesture-hint span{display:block;margin-top:8px;color:#ffffffc7;font-size:12px;font-weight:400;letter-spacing:1px}.gesture-hint.is-hidden{opacity:0}.menu-button{position:fixed;top:max(10px,env(safe-area-inset-top));right:10px;z-index:3;width:48px;height:48px;min-width:48px;color:#fff}.menu-button svg{width:25px;height:25px}.settings-dialog{position:fixed;inset:0 0 auto auto;width:min(390px,100%);height:100dvh;max-height:none;margin:0;border:0;border-left:1px solid #202020;padding:0;overflow:auto;color:#f4f4f2;background:#000}.settings-dialog::backdrop{background:#0000007a}.settings-panel{display:flex;min-height:100%;flex-direction:column;padding:max(18px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom))}.settings-header{display:flex;min-height:48px;align-items:center;justify-content:space-between;margin-bottom:40px}.settings-dialog h2{margin:0;color:#fff;font-size:12px;font-weight:600;line-height:1;letter-spacing:.16em}.close-button{width:48px;height:48px;margin-right:-12px;color:#fff}.close-button svg{width:22px;height:22px}.settings-group{margin:0 0 38px;border:0;padding:0}.settings-group legend{margin:0 0 18px;padding:0;color:#777;font-size:10px;font-weight:600;line-height:1;letter-spacing:.16em}.palette{display:flex;align-items:center;justify-content:flex-start;gap:12px}.swatch{position:relative;display:grid;width:44px;min-width:44px;height:44px;place-items:center;padding:0;border-radius:0;outline:none}.swatch>i{display:block;width:26px;height:26px;border:1px solid rgb(255 255 255 / 14%);border-radius:50%;background:var(--tone)}.swatch[aria-pressed=true]:after{position:absolute;width:34px;height:34px;border:1px solid #fff;border-radius:50%;content:""}.swatch:focus-visible{outline:none}.swatch:focus-visible:after{border-width:2px}.size-options{display:grid;width:100%;max-width:230px;grid-template-columns:repeat(3,1fr);gap:0}.size-options button{position:relative;min-width:44px;height:44px;padding:0;color:#777;font-size:14px;font-weight:500;text-align:center}.size-options button[aria-pressed=true]{color:#fff}.size-options button[aria-pressed=true]:after{position:absolute;right:22%;bottom:4px;left:22%;height:1px;background:#fff;content:""}.settings-list{margin-top:2px;border-top:1px solid #252525}.setting-row{display:flex;min-height:58px;align-items:center;justify-content:space-between;border-bottom:1px solid #252525;color:#efefed;font-size:14px;font-weight:400;cursor:pointer}.setting-state{position:relative;display:inline-flex;min-width:44px;min-height:44px;align-items:center;justify-content:flex-end}.setting-toggle{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.toggle-copy{color:#666;font-size:11px;font-weight:600;letter-spacing:.11em}.toggle-copy:before{content:"OFF"}.setting-toggle:checked+.toggle-copy{color:#fff}.setting-toggle:checked+.toggle-copy:before{content:"ON"}.setting-toggle:focus-visible+.toggle-copy{outline:1px solid #fff;outline-offset:5px}.setting-toggle:disabled+.toggle-copy{opacity:.32}.support-note{margin:10px 0 0;color:#6f6f6c;font-size:11px;line-height:1.5}.menu-actions{margin-top:34px}.menu-actions button{min-width:0;min-height:44px;padding:0;color:#b8b8b5;font-size:11px;font-weight:600;letter-spacing:.12em;text-align:left}.menu-actions button:active{color:#fff}.privacy-link{display:inline-flex;min-height:44px;align-items:flex-end;margin-top:auto;padding-top:36px;color:#666;font-size:11px;line-height:1;text-decoration:none}.privacy-link:focus-visible{outline:1px solid #fff;outline-offset:4px}.toast{position:fixed;bottom:calc(22px + env(safe-area-inset-bottom));left:50%;z-index:5;display:none;align-items:center;gap:12px;width:max-content;max-width:90vw;transform:translate(-50%);padding:9px 14px;color:#fff;background:#111;font-size:13px}.toast.is-visible{display:flex}.toast button{min-width:auto;min-height:34px;padding:4px;color:#fff;font-size:13px;text-decoration:underline}@media(max-width:480px){.settings-dialog{width:100%;border-left:0}.settings-panel{padding-right:22px;padding-left:22px}.settings-header{margin-bottom:36px}.settings-group{margin-bottom:34px}}@media(max-width:360px){.settings-panel{padding-right:18px;padding-left:18px}.palette{gap:7px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}