:root{color-scheme:light;--paper:#f6f3ec;--surface:#fffdf8;--ink:#263a31;--muted:#71786e;--line:#e1e3d8;--green:#3d5b48;--gold:#a27733}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif}
.library{max-width:760px;margin:0 auto;padding:48px 28px}
p,h1{margin:0}
[hidden]{display:none!important}
h1{font-size:28px;line-height:1.4;letter-spacing:-.04em}
.intro{font-size:14px;color:var(--muted);margin-top:8px;word-break:keep-all;overflow-wrap:anywhere}
.deck-list{display:grid;gap:12px;margin-top:28px}
.deck-button{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:106px;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:inherit;text-decoration:none;box-shadow:0 6px 20px #243b3005;transition:background .15s,border-color .15s;touch-action:manipulation}
.deck-button:hover{background:#eaf0e5;border-color:#91ad91}
.deck-button:focus-visible{outline:3px solid #91ad91;outline-offset:3px}
.deck-copy{min-width:0}
.deck-title{display:block;font-size:18px;font-weight:600;letter-spacing:-.03em;overflow-wrap:anywhere}
.deck-meta{display:block;min-height:23px;line-height:23px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:5px}
.deck-arrow{flex:none;color:var(--green);font-size:22px}
@media(max-width:480px){.library{padding:32px 16px}.deck-list{margin-top:24px}.deck-button{padding:20px;min-height:102px}.deck-title{font-size:17px}.deck-meta{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}