:root{--bg:#0f172a;--panel:#1e293b;--panel-border:#334155;--text:#e2e8f0;--text-dim:#94a3b8;--accent:#3b82f6;--win:#16a34a;--loss:#dc2626;--push:#64748b;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent)}.container{max-width:860px;margin:0 auto;padding:16px}nav.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--panel-border)}nav.topbar .links{display:flex;gap:16px;flex-wrap:wrap}nav.topbar a{color:var(--text);text-decoration:none;font-weight:600}nav.topbar a:hover{color:var(--accent)}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:8px;padding:16px;margin-bottom:16px}.game-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:6px;background:#16213a;margin-bottom:8px;flex-wrap:wrap}.pick-btn{padding:8px 14px;border-radius:6px;border:1px solid var(--panel-border);background:#0f172a;color:var(--text);cursor:pointer;font-weight:600}.pick-btn.selected{background:var(--accent);border-color:var(--accent);color:white}.pick-btn:disabled{cursor:not-allowed;opacity:.7}.tag{font-size:12px;padding:2px 8px;border-radius:999px;background:#334155;color:var(--text-dim)}.result-win{color:var(--win);font-weight:700}.result-loss{color:var(--loss);font-weight:700}.result-push{color:var(--push);font-weight:700}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--panel-border)}input,select{background:#0f172a;border:1px solid var(--panel-border);color:var(--text);padding:8px;border-radius:6px}button.primary{background:var(--accent);color:white;border:none;padding:10px 18px;border-radius:6px;font-weight:700;cursor:pointer}.error-banner{background:#450a0a;border:1px solid var(--danger);color:#fecaca;padding:10px 14px;border-radius:6px;margin-bottom:12px}.form-stack{display:flex;flex-direction:column;gap:12px;max-width:360px}