:root{color-scheme:light;--bg:#f3f6fa;--ink:#172b42;--muted:#607187;--line:#dce4ed;--blue:#1361d9}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);line-height:1.55}main{max-width:1000px;margin:0 auto;padding:38px 22px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}h1{margin:0;font-size:32px}h2{margin:8px 0;font-size:19px;overflow-wrap:anywhere}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--blue);font-weight:700;margin:0 0 6px}.muted{color:var(--muted)}p{margin:8px 0}.small{font-size:13px}button,a,input{font:inherit}button{border:1px solid var(--line);background:white;border-radius:9px;padding:10px 15px;cursor:pointer;white-space:nowrap;min-height:44px}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #9cc5ff;outline-offset:3px}.primary{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:650}.notice{background:#fff6dc;border:1px solid #f0dca2;border-radius:12px;padding:16px 19px;font-size:14px;margin-bottom:20px}.notice p{margin-bottom:0}.error{padding:16px;background:#ffe9e9;border:1px solid #efb9b9;border-radius:12px;margin:18px 0}.summary{display:grid;grid-template-columns:repeat(3,1fr);background:white;border:1px solid var(--line);border-radius:12px;padding:16px;gap:12px}.summary div{display:flex;flex-direction:column;gap:4px;font-size:13px}.summary strong{font-size:22px}.sessions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:22px;scroll-margin-top:24px}.badge{color:#177154;background:#e3f5ed;border-radius:20px;padding:4px 10px;font-size:12px}.field{margin-top:16px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.field-controls{display:flex;gap:6px;align-items:center}.field input{min-width:0;width:100%;border:1px solid var(--line);border-radius:8px;background:#f8fafc;color:var(--ink);padding:10px;font-size:13px;height:44px}.subtle{padding:8px 10px;font-size:13px;color:var(--blue)}.card-footer{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px}.card-footer a{color:var(--blue);font-size:14px;text-decoration:none}.danger{color:#b53f46;border-color:#efd2d4;background:#fff8f8;font-size:14px}.empty{grid-column:1/-1;background:white;border:1px dashed var(--line);padding:44px 20px;text-align:center;border-radius:14px}.history{margin-top:28px;background:white;border:1px solid var(--line);padding:18px;border-radius:12px}.history summary{cursor:pointer;font-weight:600}.history-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px 0;font-size:13px;border-bottom:1px solid var(--line)}.history-row code{overflow-wrap:anywhere;flex:1 1 230px}.history-row time{color:var(--muted)}footer{margin:28px 0 0;font-size:12px;color:var(--muted)}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:10px;padding:12px 20px;box-shadow:0 5px 25px #0003;z-index:10}@media(max-width:700px){main{padding:24px 15px}header{align-items:flex-start;flex-direction:column;gap:14px}.create-form,.primary{width:100%}.sessions{grid-template-columns:1fr}.card{padding:18px}.summary{gap:8px}.summary strong{font-size:19px}.notice{font-size:13px}.field-controls{gap:4px}.subtle{padding:8px}.card-footer{flex-wrap:wrap}}
.field-controls>input{min-width:0;flex:1;border:1px solid var(--line);border-radius:8px;padding:10px;height:44px;background:#f8fafc}
.field select{font:inherit;width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;padding:10px;color:var(--ink)}