:root{--navy:#16365c;--blue:#0067a5;--gold:#f7a81b;--ink:#172033;--muted:#657083;--line:#dbe2ea;--green:#177245;--amber:#9a6700;--red:#b42318;--white:#fff;--panel:#fbfcfe}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:linear-gradient(150deg,#eef7fb,#fff8e8)}
.shell{min-height:100vh;padding:18px}
.card{width:min(100%,680px);margin:auto;background:var(--white);border-radius:22px;box-shadow:0 18px 45px rgba(22,54,92,.14);overflow:hidden;border:1px solid rgba(22,54,92,.08)}
.hero{padding:28px 24px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#d6edf9;margin:0 0 8px}
h1{font-size:30px;line-height:1.1;margin:0 0 10px}.hero p:last-child{font-size:16px;line-height:1.5;margin:0;color:#edf8ff}
.form,.success{padding:24px}.field{margin-bottom:22px}label,legend{display:block;font-weight:700;font-size:16px;margin-bottom:8px}label span{font-weight:400;color:var(--muted)}
input,textarea{width:100%;font:inherit;border:2px solid var(--line);border-radius:12px;padding:13px;background:#fff;color:var(--ink);outline:none}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,103,165,.14)}textarea{resize:vertical}.hint{font-size:14px;color:var(--muted);line-height:1.45;margin:7px 0 18px}
fieldset{border:0;padding:0;margin:0 0 22px}.shift-list{display:grid;gap:14px}.shift{border:1px solid var(--line);border-radius:16px;padding:15px;background:var(--panel)}.shift-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}.day{flex:0 0 58px;background:var(--navy);color:#fff;border-radius:11px;text-align:center;padding:7px 4px;font-weight:700;line-height:1.05}.day strong{display:block;font-size:22px;margin-top:3px}.shift-title{font-weight:700;font-size:16px;margin:2px 0 4px}.location,.count{font-size:14px;color:var(--muted);line-height:1.4}.count{margin-top:5px;font-weight:700}.need{color:var(--amber)}.reached{color:var(--green)}
.options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.choice{position:relative}.choice input{position:absolute;opacity:0;pointer-events:none}.choice label{display:block;text-align:center;border:2px solid var(--line);background:#fff;border-radius:11px;padding:11px 5px;font-size:15px;font-weight:700;cursor:pointer;margin:0}.choice input:checked+label{border-color:var(--blue);background:#e8f5fc;color:var(--navy)}.choice input:focus-visible+label{outline:3px solid var(--gold);outline-offset:2px}
.privacy{display:flex;gap:10px;align-items:flex-start;padding:13px;background:#fff8e8;border-radius:12px;font-size:13px;line-height:1.45;color:#5c4a20;margin:20px 0}.primary,.secondary{width:100%;border:0;border-radius:13px;padding:15px;font:700 17px Arial,Helvetica,sans-serif;cursor:pointer}.primary{background:var(--gold);color:#2c2108;box-shadow:0 5px 0 #d78d00}.primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.secondary{background:#fff;border:2px solid var(--navy);color:var(--navy)}button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.notice{margin:20px 24px 0;padding:12px;border-radius:10px;background:#fff1f0;color:var(--red);border:1px solid #f2b8b5;font-size:14px;font-weight:700}.success{text-align:center}.tick{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:#e7f7ee;color:var(--green);font-size:38px;font-weight:700;margin:0 auto 17px}.success h2{font-size:25px;color:var(--navy);margin:0 0 10px}.summary{background:#f5f8fb;border-radius:13px;text-align:left;padding:15px;margin:20px 0;font-size:14px;line-height:1.6}.bot-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}footer{text-align:center;font-size:12px;color:var(--muted);padding:17px;border-top:1px solid var(--line)}
@media(max-width:430px){.shell{padding:8px}.hero{padding:23px 18px}h1{font-size:25px}.form,.success{padding:19px 15px}.notice{margin:16px 15px 0}.options{gap:6px}.choice label{font-size:14px;padding:11px 2px}}
@media(prefers-color-scheme:dark){:root{--ink:#eef5fa;--muted:#aebac9;--line:#3a4757;--white:#182330;--panel:#202d3b}body{background:linear-gradient(150deg,#101924,#25200f)}input,textarea,.choice label{background:#121b25;color:var(--ink)}.summary{background:#202d3b}}