:root{--kb-bg: #05070f;--kb-surface: #0f1426;--kb-surface-alt: #171e35;--kb-border: #2b3560;--kb-text: #e6ecff;--kb-muted: #98a2d8;--kb-neon: #3bf4ff;--kb-neon-alt: #a66bff;--kb-success: #00e0a3;--kb-warning: #ffb020;--kb-danger: #ff4d6d;--kb-offline: #5a9cff;--kb-radius: 14px;--kb-shadow: 0 20px 40px rgba(11, 14, 36, .45);--kb-glow: 0 0 22px rgba(59, 244, 255, .22);--kb-font: "Space Grotesk", "Manrope", Arial, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--kb-font);background:radial-gradient(circle at 20% 10%,rgba(59,244,255,.12),transparent 40%),radial-gradient(circle at 80% 90%,rgba(166,107,255,.12),transparent 35%),var(--kb-bg);color:var(--kb-text)}.kbtn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:var(--kb-radius);padding:12px 18px;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;color:var(--kb-text);font-size:1rem}.kbtn:hover{transform:translateY(-1px)}.kbtn:disabled{cursor:not-allowed;opacity:.6}.kbtn-primary{background:linear-gradient(90deg,var(--kb-neon),var(--kb-neon-alt));color:#061018;box-shadow:var(--kb-glow);border-color:#3bf4ff73}.kbtn-secondary{background:transparent;border:1px solid var(--kb-border)}.kbtn-loading{position:relative;overflow:hidden}.kbtn-loading:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1s linear infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}