:root{--bg-0: #f5f7fa;--bg-1: #e7eef7;--card: rgba(255, 255, 255, .75);--text: #1c2433;--muted: #556070;--primary: #0a84ff;--accent: #17b890;--danger: #c9305b;--line: rgba(28, 36, 51, .12)}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 20%,rgba(10,132,255,.16),transparent 45%),radial-gradient(circle at 85% 0%,rgba(23,184,144,.18),transparent 40%),linear-gradient(180deg,var(--bg-0),var(--bg-1));min-height:100vh}#root{min-height:100vh}.app-layout{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid var(--line);background:#ffffff9e;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{font-family:IBM Plex Mono,monospace;font-size:1rem;letter-spacing:.08em;text-transform:uppercase}.menu{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem}.menu a,.ghost,.ghost-link{color:var(--text);text-decoration:none;border:1px solid var(--line);background:#fff;padding:.45rem .8rem;border-radius:999px;font-size:.9rem}.ghost{cursor:pointer}.auth-shell{display:grid;place-items:center;padding:2rem 1rem}.glass-card,.page-card{width:min(95vw,460px);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:1.3rem;box-shadow:0 10px 35px #192d4121;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:rise-in .45s ease both}.subtitle{color:var(--muted);font-size:.92rem}.form{display:grid;gap:.9rem}label{display:grid;gap:.35rem;font-weight:500}input{border:1px solid var(--line);border-radius:12px;padding:.68rem .8rem;font:inherit;background:#ffffffd1}button[type=submit]{border:none;border-radius:12px;padding:.7rem 1rem;font:inherit;font-weight:700;color:#fff;background:linear-gradient(90deg,var(--primary),#1ca7d8);cursor:pointer}button[disabled]{opacity:.72;cursor:not-allowed}.error{color:var(--danger);font-size:.84rem}.feedback,.ok-box,.error-box,.chip{margin-top:.85rem;padding:.55rem .7rem;border-radius:10px;font-size:.9rem}.ok-box{background:#17b8902e;border:1px solid rgba(23,184,144,.35)}.error-box{background:#c9305b24;border:1px solid rgba(201,48,91,.3)}.chip{display:inline-block;background:#0a84ff24;border:1px solid rgba(10,132,255,.3)}@media (max-width: 700px){.topbar{flex-direction:column;align-items:flex-start}}@keyframes rise-in{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}