:root{--bg: #0f1115;--panel: #171a21;--line: #262b36;--text: #e8eaf0;--muted: #9aa3b2;--accent: #6ea8fe;--accent-ink: #0b1220;color-scheme:dark}@media (prefers-color-scheme: light){:root{--bg: #fafafa;--panel: #ffffff;--line: #e3e6ec;--text: #14171f;--muted: #5d6676;--accent: #2457d6;--accent-ink: #ffffff;color-scheme:light}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:var(--accent)}a.plain{margin-right:1rem}h1,h2,h3{line-height:1.2;margin:0 0 .6rem}.muted{color:var(--muted)}button,input,textarea{font:inherit;color:inherit}button{background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:.5rem .9rem;cursor:pointer;margin-right:.4rem}button:disabled{opacity:.5;cursor:default}button.on{outline:2px solid var(--text)}input,textarea{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:.55rem .7rem}.page{max-width:960px;margin:0 auto;padding:0 20px}.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.nav nav a{margin-left:18px;text-decoration:none;color:var(--muted)}.nav nav a:hover{color:var(--text)}.hero{padding:90px 0 70px}.hero h1{font-size:clamp(2rem,6vw,3.6rem);max-width:18ch}.eyebrow{color:var(--accent);font-weight:600;margin:0 0 .5rem}.btn{display:inline-block;margin-top:1rem;background:var(--accent);color:var(--accent-ink);padding:.7rem 1.2rem;border-radius:10px;text-decoration:none}.section{padding:50px 0;border-top:1px solid var(--line)}.lead{max-width:62ch;color:var(--muted);font-size:1.05rem}.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.chips li{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:.25rem .8rem;font-size:.9rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:1rem}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}.card img{width:100%;aspect-ratio:16 / 10;object-fit:cover;display:block}.card-body{padding:14px 16px 18px}.card-body p{color:var(--muted);margin:0 0 .6rem}.footer{padding:40px 0;color:var(--muted);text-align:center;border-top:1px solid var(--line)}.chat{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;flex-direction:column;align-items:flex-end;gap:10px}.chat-fab{border-radius:999px;padding:.8rem 1.3rem;margin:0;box-shadow:0 4px 16px #0000004d}.chat-window{width:min(360px,calc(100vw - 36px));background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 8px 30px #00000059}.chat-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:600}.chat-head button{background:none;color:var(--text);font-size:1.3rem;padding:0 .4rem;margin:0}.chat-body{height:280px;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.chat-body.tall{height:420px}.chat-note{color:var(--muted);padding:12px;margin:0;font-size:.9rem}.chat-error{color:#ff7b7b;padding:0 12px;margin:4px 0;font-size:.85rem}.bubble{max-width:80%;padding:.45rem .75rem;border-radius:14px;word-break:break-word;white-space:pre-wrap}.bubble.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink)}.bubble.them{align-self:flex-start;background:var(--line)}.chat-form{padding:10px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.row{display:flex;gap:8px}.row button{margin:0}.admin{max-width:1000px;margin:0 auto;padding:20px}.admin.narrow{max-width:380px;padding-top:80px}.admin-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:18px}.stack{display:flex;flex-direction:column;gap:10px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:20px}.file{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:.9rem}.inbox{display:grid;grid-template-columns:280px 1fr;gap:16px}.inbox-list{display:flex;flex-direction:column;gap:6px;max-height:560px;overflow-y:auto}.conv{background:var(--panel);color:var(--text);border:1px solid var(--line);text-align:left;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;margin:0}.conv.on{border-color:var(--accent)}.conv small{width:100%;color:var(--muted)}.badge{background:#e5484d;color:#fff;border-radius:999px;padding:0 .5rem;font-size:.8rem}.inbox-main{background:var(--panel);border:1px solid var(--line);border-radius:14px;min-height:300px}.inbox-top{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}@media (max-width: 720px){.inbox{grid-template-columns:1fr}}