*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{color-scheme:dark;--bg: #08090d;--bg-card: #111217;--bg-input: #0a0a0e;--border: #22242c;--border-strong: #343844;--text: #e5e7eb;--text-muted: #9ca3af;--text-dim: #6b7280;--accent: #22d3ee;--accent-strong: #06b6d4;--accent-soft: rgba(34, 211, 238, .15);--ok: #34d399;--warn: #fbbf24;--err: #f87171}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(1200px 500px at 70% -10%,rgba(34,211,238,.07),transparent 60%),radial-gradient(900px 400px at 0% 100%,rgba(99,102,241,.05),transparent 60%),var(--bg);color:var(--text);line-height:1.55;min-height:100vh;padding:2rem 1rem 4rem}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}input[type=url],input[type=number],input[type=text]{width:100%;padding:.55rem .75rem;background:var(--bg-input);border:1px solid var(--border-strong);border-radius:8px;font-size:.95rem;color:var(--text);transition:border-color .15s,box-shadow .15s}input[type=url]:focus,input[type=number]:focus,input[type=text]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}label{display:block;font-weight:500;margin-bottom:.35rem;font-size:.85rem;color:var(--text-muted);letter-spacing:.01em}.container{max-width:820px;margin:0 auto}.card{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent),var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:1.5rem;margin-bottom:1.25rem;box-shadow:0 1px #ffffff08 inset}