:root{--bg:#eef9fa;--fg:#1e2a38;--accent:#5ac4cc;--navy:#1e2a38;--card:#fff;--line:#cfe6e8}
*{box-sizing:border-box}
body{margin:0;font:16px/1.4 system-ui,sans-serif;background:var(--bg);color:var(--fg)}
main{max-width:640px;margin:0 auto;padding:16px}
h1{color:var(--navy);border-bottom:4px solid var(--accent);padding-bottom:6px;margin:8px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin:12px 0}
label{display:block;font-weight:600;margin:8px 0 2px}
input,select{width:100%;padding:10px;border:1px solid #b7cfd2;border-radius:8px;font:inherit}
button{background:var(--accent);color:var(--navy);border:0;border-radius:8px;padding:12px 16px;font:inherit;font-weight:600;cursor:pointer}
button.secondary{background:#fff;color:var(--navy);border:1px solid var(--accent)}
button:disabled{opacity:.5}
.row{display:flex;gap:8px}.row>*{flex:1}
.error{color:#b00020;font-weight:600}.ok{color:#1b6e2d;font-weight:600}
.banner{background:#fff3cd;border:1px solid #e0c36a;padding:8px;border-radius:8px}
table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:6px;border-bottom:1px solid var(--line)}
.total{font-size:1.3em;font-weight:700}
.hint{color:#4a5b6b;margin:6px 0}
.check{display:flex;gap:8px;align-items:center;font-weight:400;margin:6px 0}
.check input{width:auto}
.slicerow{display:flex;gap:10px;align-items:center;margin:6px 0}
.slicerow input{width:72px}
dialog{border:0;border-radius:12px;padding:16px;max-width:520px;width:calc(100% - 24px);max-height:90vh;overflow:auto;color:var(--fg)}
dialog::backdrop{background:rgba(30,42,56,.6)}
dialog h2{margin:0 0 8px}
.sumkid{border-top:1px solid var(--line);padding:8px 0}
.sumkid ul{margin:4px 0;padding-left:20px}