:root{color:#f8fafc;--panel:#09111ec7;--panel-strong:#0c1424eb;--line:#94a3b838;--accent:#38bdf8;--accent-strong:#22c55e;--muted:#94a3b8;--danger:#fb7185;background:radial-gradient(circle at top,#22c55e33,#0000 28%),radial-gradient(circle at 100%,#38bdf82e,#0000 22%),linear-gradient(#07111f 0%,#0b1526 48%,#111827 100%);font-family:Hiragino Sans,Yu Gothic,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.fh-shell{min-height:100vh}.fh-topbar{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);background:#07111fb8;justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;display:flex;position:sticky;top:0}.fh-brand{gap:4px;display:grid}.fh-brand strong{letter-spacing:.03em;font-size:1.15rem}.fh-brand span,.fh-nav a,.fh-kicker,.fh-meta{color:var(--muted)}.fh-nav{flex-wrap:wrap;gap:14px;display:flex}.fh-page{width:min(1200px,100% - 32px);margin:0 auto;padding:28px 0 64px}.fh-stack{gap:20px;display:grid}.fh-hero,.fh-panel,.fh-card,.fh-form{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 80px #02061747}.fh-hero{gap:18px;padding:32px;display:grid}.fh-hero h1,.fh-panel h1,.fh-panel h2,.fh-card h3,.fh-form h3{margin:0}.fh-grid{gap:20px;display:grid}.fh-grid.fh-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.fh-grid.fh-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.fh-panel,.fh-card,.fh-form{padding:22px}.fh-card{gap:12px;display:grid}.fh-card ul,.fh-panel ul{margin:0;padding-left:18px}.fh-card dl,.fh-panel dl{margin:0}.fh-actions,.fh-filters{flex-wrap:wrap;gap:10px;display:flex}.fh-button,.fh-chip{color:#e2e8f0;background:#0e1829f2;border:1px solid #38bdf847;border-radius:999px;padding:10px 14px;transition:transform .12s,border-color .12s}.fh-button:hover,.fh-chip:hover{border-color:#38bdf899;transform:translateY(-1px)}.fh-button--primary{color:#031221;background:linear-gradient(135deg,#22c55ef2,#38bdf8f2);border-color:#0000;font-weight:700}.fh-form-grid{gap:12px;display:grid}.fh-form-grid input,.fh-form-grid textarea,.fh-form-grid select{border:1px solid var(--line);color:#f8fafc;background:#0206178c;border-radius:14px;width:100%;padding:12px 14px}.fh-note{color:var(--muted);font-size:.95rem}.fh-code{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);color:#dbeafe;background:#020617b8;border-radius:18px;margin:0;padding:16px}.fh-error{color:#fecdd3;background:#7f1d1d59;border:1px solid #fb718559;border-radius:14px;padding:12px 14px}.fh-ok{color:#bbf7d0;background:#14532d59;border:1px solid #22c55e59;border-radius:14px;padding:12px 14px}.fh-split{grid-template-columns:1.2fr .8fr;gap:20px;display:grid}.fh-table{border-collapse:collapse;width:100%}.fh-table th,.fh-table td{text-align:left;vertical-align:top;border-bottom:1px solid #94a3b81f;padding:10px 8px}.fh-table th{color:var(--muted);font-weight:600}@media (width<=900px){.fh-grid.fh-grid-2,.fh-grid.fh-grid-3,.fh-split{grid-template-columns:1fr}.fh-topbar{flex-direction:column;align-items:flex-start}}