:root{--bg-dark:#0b0f19;--bg-panel:#111827d9;--bg-card:#1e293bb3;--border-color:#ffffff1f;--text-main:#f8fafc;--text-sub:#94a3b8;--accent-cyan:#38bdf8;--accent-orange:#fb923c;--accent-yellow:#facc15;--accent-red:#f87171;--accent-green:#4ade80;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;margin:0;padding:0}html,body{background-color:var(--bg-dark);width:100%;height:100%;color:var(--text-main);font-family:var(--font-family);font-size:14px;overflow:hidden}#app{flex-direction:column;width:100%;height:100dvh;display:flex;position:fixed;inset:0;overflow:hidden}#top-bar{background:var(--bg-panel);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:20;flex-direction:row;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;width:100%;height:50px;padding:8px 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12px;font-size:12px;line-height:1.4;display:flex}.tutorial-footer{align-items:center;gap:8px;margin-top:4px;display:flex}.footer-spacer{flex:1}.tutorial-btn{cursor:pointer;border:1px solid #0000;border-radius:8px;padding:6px 14px;font-size:12px;font-weight:700;transition:all .2s}.tutorial-btn.primary{background:var(--accent-cyan);color:#0f172a;border-color:var(--accent-cyan)}.tutorial-btn.primary:hover{transform:translateY(-1px);box-shadow:0 0 12px #38bdf880}.tutorial-btn.secondary{color:var(--text-main);border-color:var(--border-color);background:#ffffff14}.tutorial-btn.secondary:hover{background:#ffffff26}.tutorial-btn.pulse{animation:1.5s infinite pulseButton}.tutorial-highlight{z-index:30;position:relative;border-color:#38bdf8!important;animation:1.5s infinite alternate pulseGlow!important}@keyframes pulseGlow{0%{transform:scale(1);box-shadow:0 0 0 2px #38bdf866,0 0 10px #38bdf866}to{transform:scale(1.06);box-shadow:0 0 0 5px #38bdf8e6,0 0 20px #38bdf8cc}}@keyframes pulseButton{0%,to{transform:scale(1);box-shadow:0 0 #38bdf8b3}50%{transform:scale(1.04);box-shadow:0 0 16px 4px #38bdf8cc}}@keyframes slideDown{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}