:root { --accent: #2a9aa3; --accent-d: #1f7a82; --bg: #fff; --fg: #1d2b2e; --muted: #667477; --line: #dde5e6; --soft: #eef8f9; --foot: #92dbe0; --err: #b3261e; --ok: #1e7b3a; }
@media (prefers-color-scheme: dark) { :root { --bg: #14191a; --fg: #e6eeef; --muted: #9bb0b3; --line: #2b3638; --soft: #1b2527; --foot: #1f4a4e; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.top .logo { height: 48px; }
.top .site { font-weight: 700; font-size: 1.1rem; flex: 1 1 auto; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.top nav a { color: var(--fg); text-decoration: none; padding: 2px 0; border-bottom: 2px solid transparent; }
.top nav a.on, .top nav a:hover { border-color: var(--accent); }
main { padding: 8px 0 32px; }
h1 { font-size: 1.7rem; margin: 1.2rem 0 .6rem; }
h2 { font-size: 1.2rem; margin: 1rem 0 .5rem; }
a { color: var(--accent-d); }
.muted { color: var(--muted); font-size: .9rem; }
.notice { background: var(--soft); border-left: 4px solid var(--accent); padding: 10px 14px; }
.card, fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin: 14px 0; background: var(--soft); }
fieldset legend { font-weight: 700; padding: 0 6px; }
label { display: block; margin: 10px 0; font-size: .95rem; }
label.check { display: flex; gap: 10px; align-items: flex-start; }
label.check input { margin-top: 5px; flex: none; width: auto; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn { display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 10px 18px; font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--accent-d); }
.btn.grey { background: #6b7b7e; }
.btn.danger { background: var(--err); }
.btn.small { padding: 4px 10px; font-size: .85rem; }
button.link { background: none; border: 0; color: var(--fg); font: inherit; cursor: pointer; padding: 2px 0; border-bottom: 2px solid transparent; }
button.link:hover { border-color: var(--accent); }
form.inline { display: inline; }
.nav { display: flex; justify-content: space-between; margin-top: 18px; }
.alert { padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.alert.err { background: #fde8e6; color: var(--err); border: 1px solid #f3b8b3; }
.alert.ok { background: #e3f4e8; color: var(--ok); border: 1px solid #b4dcc0; }
.alert ul { margin: 0; padding-left: 20px; }
.js .step { display: none; }
.js .step.active { display: block; }
.summary { display: grid; grid-template-columns: 1fr 2fr; gap: 4px 12px; background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; }
.summary dt { color: var(--muted); } .summary dd { margin: 0; word-break: break-word; }
.linkbox { display: flex; gap: 8px; margin-top: 6px; } .linkbox input { margin: 0; }
.rank { list-style: none; padding: 0; margin: 18px 0; }
.rank > li { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; background: var(--soft); }
.rank summary { display: flex; align-items: center; gap: 12px; padding: 12px 14px; cursor: pointer; }
.rank .pos { width: 2.2rem; font-size: 1.5rem; text-align: center; color: var(--muted); }
.rank .who { flex: 1; font-weight: 600; }
.rank .cnt { background: var(--accent); color: #fff; border-radius: 99px; min-width: 2.2rem; text-align: center; padding: 2px 10px; font-weight: 700; }
.rank li.me { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.rank li.top1 { background: #fff6d6; color: #3b3000; } .rank li.top2 { background: #eceff1; color: #2c3438; } .rank li.top3 { background: #f8e6d6; color: #3d2a17; }
.rank li.top .who { font-size: 1.15rem; }
.newm { margin: 0; padding: 0 16px 12px 62px; }
.rank details > p { padding: 0 16px 12px 62px; margin: 0; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td.actions { white-space: nowrap; }
.foot { border-top: 1px solid var(--line); padding: 18px 0 30px; background: transparent; font-size: .9rem; }
.foot a { margin-right: 14px; }
@media (max-width: 520px) { .summary { grid-template-columns: 1fr; } .linkbox { flex-direction: column; } }