:root{--bg: #f7f3ec;--fg: #1f2a3d;--muted: #5c6474;--accent: #24365c;--accent-2: #3d5a8a;--card: #ffffff;--line: #e3dccf;--soft: #efe8db;--overdue: #a23b2a;--overdue-bg: #f8e3df;--soon: #8a5a00;--soon-bg: #fbefd3;--upcoming: #2f5a3e;--upcoming-bg: #e3f0e6;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #141a26;--fg: #eef0f4;--muted: #a9b0bd;--accent: #8fb0e8;--accent-2: #b5cbf0;--card: #1d2535;--line: #2e3a50;--soft: #243049;--overdue: #f1a597;--overdue-bg: #3c2420;--soon: #f0cc7e;--soon-bg: #3a3020;--upcoming: #9fd6ae;--upcoming-bg: #1f3427}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,Apple SD Gothic Neo,Noto Sans KR,sans-serif}.container{max-width:640px;margin:0 auto;padding:24px 16px}#app{padding-bottom:96px}h1{font-size:1.75rem;margin:0 0 4px;color:var(--accent)}h2{font-size:1.25rem;margin:0 0 8px}h3{font-size:1.05rem;margin:20px 0 8px}.lead{color:var(--muted);margin:0 0 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