:root{color-scheme:dark;--ink:#eef4f7;--muted:#9caeba;--bg:#0b1119;--surface:#101b26;--line:#2b3946;--accent:#e6a76d;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 20% 10%,#273540 0%,transparent 48%),linear-gradient(135deg,#090f15,#172532);color:var(--ink)}
.shell{max-width:940px;min-height:100vh;margin:auto;padding:clamp(24px,5vw,72px);display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,1fr);align-items:center;gap:clamp(24px,5vw,72px)}
.intro{align-self:center}.logo{display:grid;place-items:center;width:62px;height:62px;border:1px solid #be8256;color:var(--accent);font-size:2.1rem;border-radius:16px;margin-bottom:32px}
.eyebrow{letter-spacing:.3em;font-size:.72rem;color:var(--accent);font-weight:700}
h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.06;letter-spacing:-.04em;margin:12px 0 18px}
.lead{color:var(--muted);max-width:340px;line-height:1.7}
.panel{border:1px solid var(--line);background:#101b26ef;border-radius:22px;padding:clamp(20px,3.5vw,35px);box-shadow:0 20px 60px #0005}
h2{font-size:1.55rem;letter-spacing:-.025em;margin:24px 0}
.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:14px}
button{font:inherit;cursor:pointer;color:var(--ink);border-radius:10px}
.tabs button,.textbutton{border:0;background:none;color:var(--muted);padding:9px 12px}
.tabs button.selected{background:#e6a76d20;color:var(--accent)}
form{display:grid;gap:16px}form label{display:grid;gap:8px;font-size:.88rem;font-weight:600}
input{width:100%;border-radius:10px;border:1px solid #425363;background:#0a141d;color:var(--ink);font:inherit;padding:13px 14px;min-height:48px}
input:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.primary{display:block;width:100%;border:0;background:var(--accent);color:#19202a;min-height:48px;padding:12px 16px;font-weight:750}
.primary:hover{filter:brightness(1.12)}button:disabled{opacity:.55;cursor:wait}
.textbutton{justify-self:center;text-decoration:underline;text-underline-offset:3px}
.hint{font-size:.86rem;color:var(--muted);line-height:1.55;margin:0}
#status{font-size:.88rem;line-height:1.55;min-height:0;color:var(--accent);margin:0 0 12px}
#status:empty{display:none}
.challenge{min-height:64px}
.citizen{font-size:1.5rem;font-weight:700}
[hidden]{display:none!important}
@media(max-width:720px){.shell{min-height:auto;display:flex;flex-direction:column;align-items:stretch;gap:24px;padding:24px 16px 52px}.intro{width:100%}.intro .logo{margin-bottom:15px}.intro h1{font-size:2.3rem}.lead{margin-bottom:0}.panel{padding:22px 18px}}
@media(prefers-reduced-motion:no-preference){.panel{animation:appear .3s ease-out}@keyframes appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}

.city-preview-link{text-decoration:none;text-align:center;margin:12px 0 10px;border-radius:10px}
.city-preview-hint{margin-bottom:16px}