:root{--main-color: #3c7bfb;--main-hover: #2968ea;--light-main-color: #eaf0ff;--primary-red: #ff5a5a;--primary-green: #60c29e;--card-color: #f7f6fb;--title-color: #333333;--content-color: #666666;--des-color: #999999;--white: #ffffff;--bg-gray: #f2f2f7;--line: #e5e5e5;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);color:var(--title-color);background:var(--white);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.6;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,select{font:inherit;color:inherit}.app{height:100%;height:100dvh;display:grid;grid-template-rows:auto 1fr;min-height:0;background:var(--bg-gray)}.app:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:8;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='312' height='198'%3E%3Ctext x='112' y='107' fill='%23333333' font-size='22' font-family='Microsoft YaHei, PingFang SC, sans-serif' transform='rotate(-24 156 99)'%3E%E7%A0%81%E4%B8%8A%E6%88%90%E5%85%AC%3C/text%3E%3C/svg%3E");background-repeat:repeat}.navbar{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);z-index:2}.nav-content{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px}.logo h1{margin:0;font-size:24px;font-weight:700;color:var(--main-color)}.logo p{margin:2px 0 0;color:var(--des-color);font-size:13px}.ad-bar{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 24px 14px;padding:8px 14px;background:var(--light-main-color);color:var(--main-color);border-radius:var(--radius-md);font-size:14px;font-weight:600;line-height:1.5;text-align:center;text-decoration:none}.ad-tag{flex:none;padding:0 6px;border-radius:4px;background:var(--primary-red);color:var(--white);font-size:12px;font-weight:600;line-height:18px}.ad-arrow{flex:none;width:7px;height:7px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}.ad-bar:hover{background:var(--main-color);color:var(--white)}.ad-bar:hover .ad-tag{background:var(--white);color:var(--primary-red)}.nav-links{display:flex;gap:32px}.nav-links button{position:relative;border:0;background:transparent;padding:4px 0;color:var(--title-color);font-weight:500;font-size:16px;cursor:pointer}.nav-links button:after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--main-color);transition:width .3s ease}.nav-links button:hover{color:var(--main-color)}.nav-links button:hover:after,.nav-links button.on:after{width:100%}.nav-links button.on{color:var(--main-color)}.workspace{min-height:0;display:grid;grid-template-columns:248px 1fr}.rail{min-height:0;overflow:auto;padding:16px;background:var(--bg-gray);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.rail-label{margin:0 4px 4px;font-size:13px;font-weight:600;color:var(--des-color)}.card{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:1px solid var(--line);background:var(--white);border-radius:var(--radius-md);padding:8px;cursor:pointer;color:var(--title-color);box-shadow:var(--shadow-sm);transition:border-color .3s ease,box-shadow .3s ease,background .3s ease}.card svg{width:54px;height:40px;flex:none;background:var(--light-main-color);border-radius:var(--radius-sm)}.card span{font-size:14px;font-weight:600}.card:hover{border-color:var(--main-color);box-shadow:var(--shadow-md)}.card.on{background:var(--light-main-color);border-color:var(--main-color)}.stage-wrap{min-width:0;min-height:0;display:grid;grid-template-rows:1fr auto;background:linear-gradient(135deg,#eaf0ff,#f7f6fb)}.stage{position:relative;min-height:0}.stage canvas{width:100%;height:100%;display:block;touch-action:none}.hud{position:absolute;left:16px;top:14px;max-width:min(520px,calc(100% - 32px));padding:16px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);pointer-events:none}.hud strong{display:block;font-size:18px;font-weight:600;color:var(--title-color);margin-bottom:4px}.hud span{display:block;color:var(--content-color);font-size:14px;line-height:1.6}.inset{position:absolute;right:16px;bottom:16px;width:380px;height:340px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.inset canvas{width:100%;height:100%}.controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:16px 24px;background:var(--white);border-top:1px solid var(--line)}.controls label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--content-color);min-width:180px}.controls label.grow{flex:1}.controls label.speed{min-width:0}.controls select{border:1px solid var(--line);background:var(--white);color:var(--title-color);border-radius:var(--radius-md);padding:8px 28px 8px 12px;font-weight:600}.controls select:focus{outline:none;border-color:var(--main-color)}.controls input[type=range]{flex:1;accent-color:var(--main-color)}.presets,.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.presets span,.hint{font-size:14px;color:var(--content-color)}.hint{margin:0;flex-basis:100%}.presets button,.actions button{display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--main-color);background:var(--white);color:var(--main-color);border-radius:var(--radius-md);padding:8px 16px;font-weight:600;cursor:pointer;transition:background .3s ease,color .3s ease,box-shadow .3s ease}.actions button:first-child,.actions button:nth-child(2){background:var(--main-color);color:var(--white);border-color:var(--main-color);box-shadow:0 4px 12px #3c7bfb4d}.presets button:hover,.actions button:hover{background:var(--light-main-color)}.actions button:first-child:hover,.actions button:nth-child(2):hover{background:var(--main-hover);color:var(--white)}.presets button{height:30px;padding:2px 12px}.actions button{height:34px;padding:2px 12px}.presets button.on{background:var(--main-color);color:var(--white);border-color:var(--main-color)}.actions button:disabled{background:#3c7bfb73;color:var(--white);border-color:transparent;box-shadow:none;cursor:not-allowed}@media(max-width:860px){.nav-content{padding:10px 16px;gap:8px}.ad-bar{margin:0 16px 10px;font-size:13px}.logo h1{font-size:18px}.logo p{display:none}.nav-links{gap:16px}.nav-links button{font-size:14px}.workspace{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.rail{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px;gap:8px}.rail-label{display:none}.card{width:auto;min-width:0;flex:none;padding:4px 8px;box-shadow:none}.card svg{width:40px;height:30px}.card span{font-size:13px;white-space:nowrap}.stage{display:grid;grid-template-rows:auto minmax(180px,1fr) auto}.hud{position:static;grid-row:1;max-width:none;margin:0;padding:8px 12px;border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none}.hud strong{font-size:15px;margin-bottom:0}.hud span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px}.stage>canvas{grid-row:2;height:100%;min-height:180px}.inset{position:static;grid-row:3;right:auto;bottom:auto;width:100%;height:168px;border:0;border-top:1px solid var(--line);border-radius:0;box-shadow:none}.controls{max-height:34dvh;overflow:auto;align-items:stretch;padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:8px}.controls label{min-width:0;width:100%;font-size:13px}.presets,.actions{width:100%}.hint{font-size:12px}}