:root{--sl-font-sans: "Segoe UI", "Inter", sans-serif;--sl-bg: #0c1323;--sl-bg-soft: #10192f;--sl-surface: rgba(255, 255, 255, .08);--sl-surface-strong: rgba(255, 255, 255, .14);--sl-surface-border: rgba(255, 255, 255, .14);--sl-text: #ebf2ff;--sl-text-muted: #9fb1d1;--sl-primary: #43e0ba;--sl-primary-strong: #1db893;--sl-danger: #ff6d7c;--sl-shadow: 0 24px 48px rgba(4, 10, 24, .35);--sl-radius-lg: 24px;--sl-radius-md: 16px;--sl-radius-sm: 12px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:var(--sl-font-sans);background:radial-gradient(circle at top left,rgba(61,217,179,.18),transparent 32%),radial-gradient(circle at top right,rgba(75,119,255,.16),transparent 28%),linear-gradient(180deg,#0b1220,#10192e);color:var(--sl-text)}body{min-height:100vh;line-height:1.5}button,input,textarea{font:inherit}button{cursor:pointer}input::placeholder,textarea::placeholder{color:#9fb1d1b8}a{color:inherit;text-decoration:none}button,a,input,textarea{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid rgba(67,224,186,.85);outline-offset:2px}.page-shell{min-height:100vh}.glass-panel{background:var(--sl-surface);border:1px solid var(--sl-surface-border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--sl-shadow)}