:root{color-scheme:light dark;--bg: #0a1421;--bg-alt: #102138;--panel: #132a45;--text: #f2f6fb;--muted: #c6d4e8;--accent: #19c37d;--warn: #ffd166;--bad: #ff6b6b;--line: #29507a;--focus: #ffbf47}:root[data-theme=light]{--bg: #f5f8fb;--bg-alt: #dbe8f6;--panel: #ffffff;--text: #10243a;--muted: #35526f;--accent: #0f7c59;--warn: #8a5b00;--bad: #b42318;--line: #b4c9e0;--focus: #7a4b00}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 10% 10%,var(--bg-alt) 0%,var(--bg) 50%,var(--bg) 100%);color:var(--text);font-family:IBM Plex Sans,Segoe UI,sans-serif;font-size:16px;line-height:1.5}.page{max-width:1200px;margin:0 auto;padding:1rem}.skip-link{position:absolute;left:-10000px;top:auto}.skip-link:focus-visible{left:1rem;top:1rem;background:var(--panel);padding:.5rem;z-index:999}.hero{position:relative;border:1px solid var(--line);background:linear-gradient(140deg,color-mix(in srgb,var(--panel) 94%,white 6%),var(--panel));padding:1rem;border-radius:1rem;margin-bottom:1rem}.hero-top{display:flex;justify-content:space-between;align-items:center;gap:.75rem}h1,h2{margin:.4rem 0;font-family:Space Grotesk,Segoe UI,sans-serif}.subtitle{color:var(--muted);margin-top:0}.chip-row{color:var(--muted);margin-bottom:0}button,input,textarea,a{min-height:44px}button{border:1px solid var(--line);background:color-mix(in srgb,var(--accent) 22%,var(--panel));color:var(--text);padding:.65rem .9rem;border-radius:.7rem;font-weight:600;font-size:1rem;font-family:inherit}.theme-toggle{width:2.6rem;height:2.6rem;border-radius:50%;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 80%,var(--accent) 20%);color:var(--text);padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1}button:hover,.theme-toggle:hover{background:color-mix(in srgb,var(--panel) 68%,var(--accent) 32%);cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible,.theme-toggle:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.panel-grid{display:grid;grid-template-columns:1fr;gap:1rem}.panel{border:1px solid var(--line);border-radius:1rem;background:var(--panel);padding:1rem;display:grid;gap:.5rem}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.25rem .65rem;border:1px solid var(--line);font-size:.875rem;white-space:nowrap}.chip-category{background:color-mix(in srgb,var(--accent) 20%,var(--panel))}.chip-ok{background:color-mix(in srgb,var(--accent) 18%,var(--panel))}.chip-warn{background:color-mix(in srgb,var(--warn) 24%,var(--panel))}.chip-bad{background:color-mix(in srgb,var(--bad) 24%,var(--panel))}label{font-weight:600}input,textarea{width:100%;border:1px solid var(--line);border-radius:.65rem;padding:.65rem;background:color-mix(in srgb,var(--panel) 88%,black 12%);color:var(--text);font-size:1rem;font-family:inherit}textarea{min-height:90px}.hex{margin:0;padding:.75rem;border:1px solid var(--line);border-radius:.75rem;background:color-mix(in srgb,var(--panel) 85%,black 15%);font-family:IBM Plex Mono,Consolas,monospace;overflow:auto;max-width:100%;word-break:break-all;white-space:pre-wrap;min-height:4rem;font-size:.875rem}.note{color:var(--muted);margin:0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:650px}th,td{border:1px solid var(--line);padding:.55rem;text-align:left;vertical-align:top}.why,.footer{margin-top:1rem;border:1px solid var(--line);border-radius:1rem;padding:1rem;background:var(--panel)}.links{display:flex;flex-wrap:wrap;gap:.55rem}.links a,.github-badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:.45rem .75rem;color:var(--text);text-decoration:none;background:color-mix(in srgb,var(--panel) 85%,white 15%)}.footer p{margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media (min-width: 700px){.panel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion: no-preference){.hero,.panel,.why,.footer{animation:rise .36s ease-out}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@keyframes rise{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}