:root{--bg:#f6f7f5;--card:#fff;--ink:#16201d;--muted:#5d6b66;--line:#dfe5e2;--pri:#0f766e;--pri-ink:#fff;--warn-bg:#fff7e6;--warn:#8a5a00;--ok:#15803d;--danger:#b42318;--wa:#1f9d55;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:12px 16px 32px;outline:none}
a{color:var(--pri)}h1{font-size:1.5rem;line-height:1.2;margin:.6em 0 .3em}h2{font-size:1.1rem;margin:1.2em 0 .5em}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:rgba(246,247,245,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.brand{font-weight:700;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px}.logo{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--pri);color:#fff;font-size:18px}
.toplink{font-size:.85rem;text-decoration:none;border:1px solid var(--line);padding:5px 10px;border-radius:99px;background:#fff;color:var(--ink)}
.foot{font-size:.8rem;color:var(--muted);text-align:center;padding:16px 16px 28px;border-top:1px solid var(--line)}.foot a{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:12px 0}
.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}.pad{padding:24px 0}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:50px;padding:12px 16px;border-radius:12px;border:1px solid var(--pri);background:var(--pri);color:var(--pri-ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer;margin:8px 0}
.btn.sec{background:#fff;color:var(--pri)}.btn.wa{background:var(--wa);border-color:var(--wa)}.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.sm{min-height:38px;width:auto;padding:6px 12px;font-size:.9rem;margin:0}.btn:disabled{opacity:.55;cursor:default}
.big{min-height:64px;font-size:1.08rem}
label{display:block;font-weight:600;font-size:.9rem;margin:10px 0 4px}
input[type=text],input[type=tel],input[type=email],input[type=number],input:not([type]),input[inputmode]{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,button:focus-visible,a:focus-visible{outline:3px solid #99d5cf;outline-offset:1px}
.row{display:flex;gap:8px;align-items:center}.row>*{min-width:0}.grow{flex:1}
.item-edit{display:grid;grid-template-columns:1fr 56px 84px 34px;gap:6px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.item-edit input{padding:9px 8px}.item-edit .tot{grid-column:1/4;font-size:.8rem;color:var(--muted);margin-top:-2px}
.x{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--danger);font-size:18px;cursor:pointer}
.hdr{display:grid;grid-template-columns:1fr 56px 84px 34px;gap:6px;font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.sum{display:flex;justify-content:space-between;font-weight:700;font-size:1.1rem;padding:10px 0}
.notice{background:var(--warn-bg);color:var(--warn);border:1px solid #f3d9a4;border-radius:12px;padding:10px 12px;font-size:.9rem;margin:12px 0}
.notice.info{background:#eef7f6;color:#11524c;border-color:#c5e4e0}
.ok{color:var(--ok)}.bad{color:var(--danger)}
.claim{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.claim input[type=checkbox]{width:26px;height:26px;margin-top:2px;accent-color:var(--pri);flex:none}
.claim .meta{font-size:.82rem;color:var(--muted)}
.stepper{display:flex;align-items:center;gap:6px;margin-top:6px}.stepper button{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:18px;cursor:pointer}.stepper span{min-width:84px;text-align:center;font-size:.85rem}
.price{margin-left:auto;font-weight:600;white-space:nowrap;text-align:right}
.person{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.person .amt{margin-left:auto;font-weight:700;white-space:nowrap}
.paidbox{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;margin:0}.paidbox input{width:24px;height:24px;accent-color:var(--ok)}
.tag{font-size:.75rem;padding:2px 8px;border-radius:99px;background:#e7f6ec;color:var(--ok);font-weight:600}.tag.no{background:#fdecea;color:var(--danger)}
.copybox{white-space:pre-wrap;background:#f1f4f3;border:1px dashed #b9c6c1;border-radius:10px;padding:12px;font-size:.95rem;user-select:all}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}.steps li{counter-increment:s;padding:6px 0 6px 38px;position:relative}.steps li::before{content:counter(s);position:absolute;left:0;top:4px;width:26px;height:26px;border-radius:50%;background:#dff2ef;color:var(--pri);display:grid;place-items:center;font-weight:700;font-size:.85rem}
.pack{display:flex;align-items:center;gap:12px}.pack .p{font-size:1.4rem;font-weight:800}
.hidden{display:none!important}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#16201d;color:#fff;padding:10px 16px;border-radius:99px;font-size:.9rem;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw}#toast.show{opacity:1}
.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp 1s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}
.legal main{max-width:760px}.legal h1{font-size:1.6rem}.legal h2{margin-top:1.6em}