:root{color:#f4efe7;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at top,#223145 0%,#0f1724 45%,#090d14 100%);font-family:Pretendard Variable,Pretendard,Noto Sans KR,system-ui,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px}button,input,textarea,select{font:inherit}:root{color:#6c4d34;background:#f4ead7;font-family:Trebuchet MS,Verdana,sans-serif}body{background:#f4ead7;margin:0}.app-shell{width:100vw;height:100vh;overflow:hidden}.game-screen{width:100vw;height:100vh}.game-frame{background:radial-gradient(circle at top,#fffaefe6,#e9d9bff5);width:100vw;height:100vh;position:relative;overflow:hidden}.game-canvas{touch-action:none;width:100%;height:100%;display:block}.game-overlay{pointer-events:none;flex-direction:column;justify-content:space-between;padding:16px;display:flex;position:absolute;inset:0}.hud-topbar{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.hud-stack{flex-wrap:wrap;gap:10px;display:flex}.hud-side{align-items:flex-start;gap:10px;display:flex}.hud-card,.guide-card,.next-card,.gameover-card,.rotate-overlay,.floor-counter{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff8eedb;border-radius:20px;box-shadow:inset 0 0 0 1px #b0886233,0 12px 28px #7a53321f}.hud-card{justify-content:space-between;align-items:center;gap:12px;min-width:124px;padding:12px 14px;display:flex}.hud-card--score strong{color:#c57f37}.hud-card--danger strong{color:#d57b4a}.hud-card--combo strong{color:#8c9f56}.hud-label{letter-spacing:.12em;text-transform:uppercase;color:#6c4d349e;font-size:11px;display:block}.hud-card strong,.guide-card strong,.next-card strong,.gameover-card strong,.rotate-overlay strong,.floor-counter strong{color:#6c4d34;font-size:18px;font-weight:700}.next-card,.guide-card{justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.next-preview{justify-content:center;align-items:center;width:78px;height:78px;display:flex}.next-ball{border:3px solid #0000;border-radius:999px;position:relative}.gameover-panel{pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.gameover-card{pointer-events:auto;flex-direction:column;gap:16px;min-width:300px;padding:24px;display:flex}.gameover-title{color:#6c4d34;font-size:30px;font-weight:800}.gameover-stats{gap:12px;display:flex}.gameover-stat{flex-direction:column;flex:1 1 0;gap:6px;display:flex}.restart-button{color:#fff8ef;cursor:pointer;background:linear-gradient(#d7ad79,#b67b45);border:0;border-radius:14px;padding:12px 16px;font-size:15px;font-weight:800}.rotate-overlay{color:#6c4d34;text-align:center;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex;position:absolute;inset:0}.rotate-overlay span{color:#6c4d34b8}.floor-counter{justify-content:space-between;align-self:center;align-items:center;gap:12px;min-width:160px;margin-bottom:12px;padding:12px 16px;display:flex}@media (orientation:portrait){.hud-topbar{flex-direction:column}.hud-side{justify-content:space-between;width:100%}.hud-card{flex:calc(50% - 10px);min-width:0}}