:root{--bg:#f4f5fa;--card:#fff;--ink:#14161f;--sub:#5d6375;--pri:#3446d4;--pri-ink:#fff;--line:#dfe2ec;--ok:#1a7f37;--warn:#9a6700;--err:#c0262d;--info-bg:#eef0fd;--warn-bg:#fff4e0;--err-bg:#fdecec}
[hidden]{display:none!important}
@media (prefers-color-scheme:dark){:root{--bg:#101218;--card:#1b1e27;--ink:#e9ebf2;--sub:#a3a9bb;--pri:#8796ff;--pri-ink:#0d0f17;--line:#2c303d;--info-bg:#1f2440;--warn-bg:#3a2e14;--err-bg:#3d1c1e}}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
#top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--bg);border-bottom:1px solid var(--line)}
#top h1{font-size:20px;margin:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
main{max-width:760px;margin:0 auto;padding:12px 16px 96px}
nav#tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav#tabs a{flex:1;text-align:center;padding:8px 2px 10px;color:var(--sub);text-decoration:none;font-size:12px;line-height:1.2}nav#tabs a .ic{display:block;font-size:20px;line-height:1.3}nav#tabs a.on{color:var(--pri);font-weight:600}
@media (min-width:900px){nav#tabs{top:57px;bottom:auto;left:0;right:auto;width:176px;flex-direction:column;border-top:0;border-right:1px solid var(--line);height:calc(100vh - 57px)}nav#tabs a{flex:0;text-align:left;padding:12px 20px;font-size:15px}nav#tabs a .ic{display:inline;margin-right:10px;font-size:17px}main{margin-left:max(176px,calc(50vw - 380px))}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:8px 0}
.card.tap{cursor:pointer}.card.tap:hover{border-color:var(--pri)}
h2{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--pri);margin:20px 0 6px}
.sub{color:var(--sub);font-size:14px}.b{font-weight:600}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.grow{flex:1}
button,.btn{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:9px 14px;cursor:pointer;text-decoration:none;display:inline-block}
button.pri,.btn.pri{background:var(--pri);color:var(--pri-ink);border-color:var(--pri)}button:disabled{opacity:.5;cursor:default}
button.icon{border:0;background:none;font-size:22px;padding:4px 8px}
input,select,textarea{font:inherit;width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
label{display:block;font-size:14px;color:var(--sub);margin:10px 0 4px}
.chips{display:flex;gap:6px;overflow-x:auto;padding:4px 0}.chip{white-space:nowrap;border-radius:999px;padding:6px 12px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:14px}.chip.on{background:var(--info-bg);border-color:var(--pri);color:var(--pri)}
.banner{border-radius:12px;padding:12px 14px;margin:8px 0;font-size:15px}.banner.info{background:var(--info-bg)}.banner.warn{background:var(--warn-bg)}.banner.error{background:var(--err-bg);color:var(--err)}
table{border-collapse:collapse;width:100%;font-size:14px}td,th{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left;vertical-align:top}
.live{color:var(--ok);font-weight:600}.muted{opacity:.55}
iframe.court{width:100%;height:70vh;border:1px solid var(--line);border-radius:12px;background:#fff}
#dialog{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:20;padding:16px}
#dialog .box{background:var(--card);border-radius:18px;padding:20px;max-width:440px;width:100%;max-height:90vh;overflow:auto}
.codeimg{display:block;max-width:100%;margin:10px auto;border-radius:6px;background:#fff}
.kv{display:grid;grid-template-columns:140px 1fr;gap:4px 12px;font-size:15px}.kv div:nth-child(odd){color:var(--sub)}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--pri);border-radius:50%;animation:s 1s linear infinite;vertical-align:-3px;margin-right:8px}@keyframes s{to{transform:rotate(360deg)}}
@media (max-width:480px){.kv{grid-template-columns:110px 1fr}}
#topActions{display:flex;gap:6px;align-items:center}#topActions .btn{padding:7px 10px;font-size:14px}a.btn.icon{border:0;background:none;font-size:22px;padding:2px 6px}
.courtbar{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}.pick{width:100%;text-align:left;font-weight:600;padding:12px 14px;border-radius:12px;border:1px solid var(--pri);background:var(--info-bg);color:var(--ink)}
a.chip{text-decoration:none;color:var(--ink)}a.chip.on{color:var(--pri)}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:15px}label.check input{width:auto;margin:0}
.result{border-radius:16px;padding:16px;margin-top:14px;background:var(--info-bg)}.result.ok{background:#e6f4ea}.result.warn{background:var(--err-bg)}.result .rt{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--pri)}.result.ok .rt,.result.ok .rb{color:var(--ok)}.result.warn .rt,.result.warn .rb{color:var(--err)}.result .rb{font-size:24px;margin:4px 0}
@media (prefers-color-scheme:dark){.result.ok{background:#173322}}
button.link{border:0;background:none;color:var(--pri);padding:6px 0;font-weight:600}
.scroll{overflow-x:auto}.card.row{display:flex}