:root{--bg:#10131a;--bg-2:#161b26;--panel:rgba(24,29,42,0.92);--line:rgba(240,223,186,0.12);--text:#f6efe3;--muted:#9aa3b8;--white:#f0d9b5;--black:#7eb6ff;--accent:#ffb454;--ok:#7ee0b1;--danger:#ff7a7a;--light-sq:#ecd6ad;--dark-sq:#b58863;--shadow:0 24px 60px rgba(0,0,0,0.35);--radius:22px}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(255,180,84,.12),transparent 28%),radial-gradient(circle at top right,rgba(126,182,255,.12),transparent 26%),var(--bg);color:var(--text);font-family:Hiragino Sans,Noto Sans JP,Segoe UI,sans-serif}body{padding:24px}.app{max-width:1280px;margin:0 auto}.banner,.panel,.topbar{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;padding:22px 24px;border-radius:var(--radius)}h1,h2,h3{margin:0;letter-spacing:.01em}h1{font-size:28px}h2{font-size:22px}.eyebrow{margin:0 0 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