@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans+KR:wght@400;500;600;700&display=swap");:root{color-scheme:light;--bg:#dfe4f3;--bg-2:#d1d8ee;--bg-start:#edf0f8;--bg-mid:#dfe4f3;--bg-end:#d1d8ee;--bg-glow-a:rgba(88,101,242,0.18);--bg-glow-b:rgba(237,66,69,0.12);--panel:rgba(247,248,255,0.8);--panel-strong:rgba(255,255,255,0.92);--surface-card:linear-gradient(180deg,rgba(250,251,255,0.92),rgba(241,244,255,0.96));--surface-elevated:rgba(255,255,255,0.78);--surface-soft:rgba(255,255,255,0.62);--surface-muted:rgba(255,255,255,0.56);--surface-chip:rgba(255,255,255,0.48);--surface-input:rgba(255,255,255,0.76);--surface-accent:linear-gradient(180deg,rgba(236,239,255,0.96),rgba(255,255,255,0.74));--surface-warm:linear-gradient(180deg,rgba(255,238,240,0.96),rgba(255,255,255,0.76));--surface-lock:linear-gradient(180deg,rgba(241,243,240,0.92),rgba(255,255,255,0.72));--surface-answer:linear-gradient(180deg,rgba(236,239,255,0.96),rgba(255,255,255,0.8));--overlay-scrim:rgba(57,63,86,0.28);--overlay-scrim-strong:rgba(30,31,36,0.26);--hero-watermark:rgba(88,101,242,0.08);--number-wall:rgba(70,79,108,0.62);--range-track:linear-gradient(90deg,rgba(88,101,242,0.22),rgba(237,66,69,0.22));--range-thumb-ring:rgba(88,101,242,0.22);--line:rgba(43,45,49,0.12);--line-strong:rgba(88,101,242,0.28);--text:#23272f;--muted:#626b80;--accent:#5865f2;--accent-warm:#ed4245;--danger:#ed4245;--shadow:0 28px 80px rgba(37,41,52,0.18)}html[data-theme=dark]{color-scheme:dark;--bg:#23262f;--bg-2:#171a21;--bg-start:#2a2e38;--bg-mid:#23262f;--bg-end:#171a21;--bg-glow-a:rgba(88,101,242,0.24);--bg-glow-b:rgba(237,66,69,0.16);--panel:rgba(33,37,46,0.84);--panel-strong:rgba(39,43,54,0.94);--surface-card:linear-gradient(180deg,rgba(46,50,62,0.96),rgba(30,34,42,0.98));--surface-elevated:rgba(52,57,69,0.92);--surface-soft:rgba(44,48,59,0.86);--surface-muted:rgba(39,43,53,0.82);--surface-chip:rgba(37,41,50,0.84);--surface-input:rgba(24,27,34,0.92);--surface-accent:linear-gradient(180deg,rgba(71,80,150,0.42),rgba(43,47,59,0.94));--surface-warm:linear-gradient(180deg,rgba(128,53,68,0.36),rgba(48,39,47,0.96));--surface-lock:linear-gradient(180deg,rgba(55,58,68,0.9),rgba(35,38,47,0.96));--surface-answer:linear-gradient(180deg,rgba(57,66,137,0.34),rgba(34,38,49,0.96));--overlay-scrim:rgba(7,9,14,0.54);--overlay-scrim-strong:rgba(5,7,11,0.62);--hero-watermark:rgba(109,120,245,0.1);--number-wall:rgba(199,205,219,0.58);--range-track:linear-gradient(90deg,rgba(109,120,245,0.34),rgba(237,66,69,0.34));--range-thumb-ring:rgba(109,120,245,0.32);--line:rgba(255,255,255,0.08);--line-strong:rgba(88,101,242,0.34);--text:#f2f3f5;--muted:#b5bac1;--accent:#6d78f5;--accent-warm:#ed4245;--danger:#ff6b6f;--shadow:0 30px 90px rgba(0,0,0,0.42)}*{box-sizing:border-box}body,html{max-width:100vw;height:100%;overflow:hidden}body{margin:0;background:radial-gradient(circle at top left,var(--bg-glow-a),transparent 30%),radial-gradient(circle at 80% 18%,var(--bg-glow-b),transparent 24%),linear-gradient(145deg,var(--bg-start) 0,var(--bg-mid) 38%,var(--bg-end) 100%);color:var(--text);font-family:IBM Plex Sans KR,Apple SD Gothic Neo,Pretendard,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}