*{box-sizing:border-box}
body{margin:0;background:#fff;color:#574b6d;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}
main{max-width:500px;margin:0 auto;border-top:8px solid #a590dd;container-type:inline-size}
nav{display:flex;overflow-x:auto;border-bottom:1px solid #ded7ea;scrollbar-width:thin}
button{font:inherit;cursor:pointer}
nav button{flex:none;border:0;border-right:1px solid #ded7ea;border-bottom:4px solid transparent;background:#fff;color:#76669a;padding:16px 15px 12px;font-size:14px;min-height:48px;white-space:nowrap}
nav button[aria-pressed=true]{background:#faf8fd;color:#806ac2;border-bottom-color:#a590dd}
section{padding:24px 16px}
.status{display:flex;justify-content:space-between;border-bottom:2px solid #a590dd;padding-bottom:13px;color:#806ac2;font-size:16px}
.status strong{font-size:18px}
article{display:grid;grid-template-columns:56px minmax(0,1fr) 148px;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid #ded7ea}
.date{text-align:center;border-right:1px solid #ded7ea;padding-right:10px;font-size:13px;font-weight:700;color:#806ac2}
.day{display:block;font:800 32px/1.3 Arial,sans-serif;color:#69578f}
.dow{color:#fe4ba5}
.time{font-size:19px;font-weight:800;margin-bottom:4px;white-space:nowrap}
.title{font-size:16px;line-height:1.6;margin-bottom:4px;overflow-wrap:anywhere}
.trainer{display:flex;align-items:center;gap:8px;font-size:15px;color:#786f87}
.trainer img{width:36px;height:36px;flex:none;border-radius:50%;object-fit:cover}
.side{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.seats{display:block;color:#fe4ba5;font-size:14px;font-weight:800}
a{display:inline-flex;align-items:center;justify-content:center;background:#fe4ba5;color:#fff;text-decoration:none;padding:10px 12px;font-size:14px;font-weight:700;min-height:44px;white-space:nowrap}
a:hover{background:#e93591}
a:focus-visible,button:focus-visible{outline:3px solid #574b6d;outline-offset:2px}
#note,.fine{font-size:14px;color:#847a91;line-height:1.85}
#refresh{border:1px solid #ded7ea;color:#806ac2;background:#fff;padding:7px 12px;font-size:14px;min-height:44px}
#list>p{padding:24px 0;line-height:1.8;font-size:16px}
.filters{display:flex;align-items:center;gap:4px;padding:16px 16px 0;position:relative}
.filters label{display:flex;align-items:center;gap:10px;min-height:44px;font-size:16px;line-height:1.7;cursor:pointer}
.filters input{width:22px;height:22px;flex:none;margin:0;accent-color:#806ac2}
.filters input:focus-visible{outline:3px solid #574b6d;outline-offset:3px}
.quick-help{display:inline-flex;flex:none}
.help-trigger{display:inline-flex;align-items:center;justify-content:center;width:28px;height:30px;border:0;background:#fff;color:#806ac2;padding:0}
.help-trigger span{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border:1px solid #806ac2;border-radius:50%;font-size:11px;line-height:1;font-weight:700}
.help-content{display:none;position:absolute;top:100%;right:12px;left:12px;z-index:5;background:#fff;border:1px solid #a590dd;padding:16px;color:#574b6d;font-size:15px;line-height:1.8}
.quick-help[data-open=true] .help-content{display:block}
.help-content a{display:block;background:transparent;color:#806ac2;text-decoration:underline;font-size:15px;padding:8px 0 0;min-height:0;white-space:normal}
.help-content a:hover{background:transparent;color:#574b6d}
.help-content strong{display:block;font-size:15px}
.help-content p{margin:6px 0 16px}
.support-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;padding:0 16px 24px}
.support-links a{background:transparent;color:#675094;text-decoration:underline;font-weight:400;white-space:normal;padding:4px 0;min-height:44px}
.support-links a:hover{background:transparent;color:#574b6d}
@container(max-width:440px){
 section{padding:20px 12px}
 article{grid-template-columns:44px minmax(0,1fr) 116px;gap:8px;padding:12px 0}
 .date{padding-right:6px;font-size:11px}
 .day{font-size:28px}
 .time{font-size:18px}
 .title{font-size:14px}
 .trainer{font-size:14px;gap:6px}
 .trainer img{width:32px;height:32px}
 .side{gap:6px}
 .seats{font-size:13px}
 .side a{width:116px;font-size:12px;padding:8px}
 .filters{padding-left:12px;padding-right:12px}
}
@container(max-width:350px){
 section{padding-left:10px;padding-right:10px}
 article{grid-template-columns:38px minmax(0,1fr) 104px;gap:6px}
 .time{font-size:16px}
 .title{font-size:13px}
 .trainer{font-size:13px}
 .seats{font-size:12px}
 .side a{width:104px;font-size:11px;padding:6px}
}