:root{--bg:#0f1115;--card:#1a1d24;--ink:#f2f0ea;--dim:#9aa0ab;--acc:#f5c518;--acc2:#b79cf2;--line:#2a2e38}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;max-width:720px;margin:0 auto;padding:24px 16px 64px}
a{color:var(--acc)}
header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:28px;border-bottom:1px solid var(--line);padding-bottom:14px}
.logo{font-weight:700;font-size:18px;letter-spacing:.2px}.logo span{color:var(--acc)}
nav a{color:var(--dim);text-decoration:none;margin-left:14px;font-size:14px}nav a:hover{color:var(--ink)}
h1{font-size:26px;margin-bottom:6px}h2{font-size:18px;margin:26px 0 10px}
p.sub{color:var(--dim);margin-bottom:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:14px}
label{display:block;font-size:13px;color:var(--dim);margin:12px 0 4px}
input,select{width:100%;background:#12141a;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:10px 12px;font-size:16px}
input:focus,select:focus{outline:none;border-color:var(--acc)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
button{cursor:pointer;background:var(--acc);border:none;color:#111;font-weight:700;border-radius:8px;padding:12px 18px;font-size:15px;margin-top:16px}
button.ghost{background:transparent;border:1px solid var(--line);color:var(--dim);font-weight:400}
.result{background:#12141a;border:1px solid var(--acc);border-radius:12px;padding:18px;margin-top:18px;display:none}
.result.show{display:block}
.result .big{font-size:30px;font-weight:800;color:var(--acc)}
table{width:100%;border-collapse:collapse;margin-top:10px;font-size:14px}
td,th{padding:8px 6px;border-bottom:1px solid var(--line);text-align:right}td:first-child,th:first-child{text-align:left}
.note{font-size:13px;color:var(--dim);margin-top:14px}
.worker{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;align-items:end;margin-bottom:8px}
footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);color:var(--dim);font-size:13px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.row,.grid{grid-template-columns:1fr}}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--ink);display:block}
.tile:hover{border-color:var(--acc)}.tile b{display:block;margin-bottom:4px}.tile small{color:var(--dim)}
.letter-strip { max-width: 640px; margin: 48px auto; padding: 28px 24px; background: #1c1710; border: 1px solid #c8a96a44; border-radius: 14px; text-align: center; }
.letter-strip h2 { margin: 0 0 8px; font-size: 20px; color: #e8dcc4; }
.letter-strip p { color: #b8ad97; font-size: 14px; margin: 0 0 14px; }
.letter-strip form { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.letter-strip input { padding: 12px 14px; border-radius: 8px; border: 1px solid #4a4234; background: #14110c; color: #eee; min-width: 240px; font-size: 15px; }
.letter-strip button { padding: 12px 20px; border-radius: 8px; border: 0; background: #c8a96a; color: #14110c; font-weight: 700; font-size: 15px; cursor: pointer; }
.letter-msg { min-height: 18px; margin-top: 10px !important; color: #c8a96a !important; }