:root,[data-theme=dark]{--bg-base: #09090b;--bg-panel: #18181b;--bg-glass: rgba(24, 24, 27, .85);--bg-elevated: #27272a;--bg-panel-hover: #27272a;--border-light: #27272a;--border-focus: #3f3f46;--text-main: #ffffff;--text-muted: #a1a1aa;--text-faint: #71717a;--accent: #85ebd9;--accent-rgb: 133, 235, 217;--attachment-icon: #85ebd9;--accent-bg: rgba(133, 235, 217, .15);--error: #ef4444;--error-bg: rgba(239, 68, 68, .15);--shadow-sm: 0 2px 4px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.5)}[data-theme=dim]{--bg-base: #1e1e24;--bg-panel: #2b2b36;--bg-glass: rgba(43, 43, 54, .85);--bg-elevated: #3b3b4a;--bg-panel-hover: #3b3b4a;--border-light: #3b3b4a;--border-focus: #505063;--text-main: #f8f8f2;--text-muted: #aab2c0;--text-faint: #7b8496;--accent: #85ebd9;--accent-rgb: 133, 235, 217;--attachment-icon: #85ebd9;--accent-bg: rgba(133, 235, 217, .15);--error: #ef4444;--error-bg: rgba(239, 68, 68, .15);--shadow-sm: 0 2px 4px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.3)}[data-theme=light]{--bg-base: #f0f2f4;--bg-panel: #fafbfc;--bg-glass: rgba(235, 241, 244, .88);--bg-elevated: #e8ecef;--bg-panel-hover: #dde2e6;--border-light: #bfc4ca;--border-focus: #9ca3af;--text-main: #09090b;--text-muted: #52525b;--text-faint: #6b7280;--accent: #3d898d;--accent-rgb: 61, 137, 141;--attachment-icon: #3d898d;--accent-bg: rgba(61, 137, 141, .12);--error: #dc2626;--error-bg: rgba(220, 38, 38, .1);--shadow-sm: 0 1px 4px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.08);--shadow-md: 0 2px 8px rgba(0,0,0,.1), 0 4px 16px rgba(0,0,0,.08)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-base);color:var(--text-main);transition:background-color .3s ease,color .3s ease;min-height:100vh;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px;background:transparent}::-webkit-scrollbar-track{background:#0000001a;border-radius:4px}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}[data-theme=light] ::-webkit-scrollbar-track{background:#0000000a}[data-theme=light] ::-webkit-scrollbar-thumb{background:#3d898d40}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#3d898d66}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-elevated);color:var(--text-main);cursor:pointer;transition:border-color .25s}button:hover{border-color:var(--accent)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@keyframes border-spin{0%{transform:scale(1);box-shadow:0 0 10px #85ebd933}50%{transform:scale(1.01);box-shadow:0 0 20px #85ebd999}to{transform:scale(1);box-shadow:0 0 10px #85ebd933}}@keyframes pulse-orange{0%{transform:scale(1);box-shadow:0 0 10px #f59e0b33}50%{transform:scale(1.02);box-shadow:0 0 20px #f59e0b99}to{transform:scale(1);box-shadow:0 0 10px #f59e0b33}}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100%)}}@keyframes gradient-flow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes gradient-rotate{0%{--gradient-angle: 0deg}to{--gradient-angle: 360deg}}@keyframes glow-breathe{0%,to{opacity:.4;filter:blur(20px)}50%{opacity:.7;filter:blur(30px)}}.gradient-border{position:relative;z-index:0}.gradient-border:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(90deg,#85ebd9,#3d898d,#2f404d,#3d898d,#85ebd9);background-size:300% 100%;animation:gradient-flow 6s ease infinite;z-index:-1;opacity:.6;transition:opacity .3s ease}.gradient-border:hover:before{opacity:1}.gradient-text{background:linear-gradient(90deg,#85ebd9,#3d898d,#85ebd9 60%,#b0f0e4);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-flow 4s ease infinite}[data-theme=light] .gradient-text{background:linear-gradient(90deg,#2f404d,#3d898d,#2f404d 60%,#3d898d);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .ambient-glow{background:radial-gradient(circle,rgba(61,137,141,.15) 0%,transparent 70%)}.ambient-glow{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(133,235,217,.3) 0%,transparent 70%);animation:glow-breathe 5s ease-in-out infinite;pointer-events:none}:root{--checker-dark: #1a1a1a;--checker-light: #2a2a2a}[data-theme=dim]{--checker-dark: #1e2028;--checker-light: #282c38}[data-theme=light]{--checker-dark: #c0c5cb;--checker-light: #dde2e6}.transparency-checker{background:repeating-conic-gradient(var(--checker-dark) 0% 25%,var(--checker-light) 0% 50%) 50% / 20px 20px}[data-theme=light] .node-select,[data-theme=light] .node-textarea,[data-theme=light] .node-input{background:var(--bg-panel)!important;border-color:var(--border-light)!important;color:var(--text-main)!important}