.auth-page{min-height:100vh;min-height:100dvh;background:radial-gradient(ellipse at 50% 5%,var(--purple-soft),transparent 60%),var(--bg)}
.auth-page{color-scheme:light}
:root[data-theme=dark] .auth-page{color-scheme:dark}
.auth-screen{display:grid;place-items:center;min-height:100vh;min-height:100dvh;padding:48px 20px}
.auth-wrap{width:min(100%,460px);text-align:center}
.auth-brand{display:inline-block;margin-bottom:30px;font-size:31px}
.auth-brand span{margin-top:7px}
.auth-card{padding:32px;background:var(--panel);border:1px solid var(--line-strong);border-radius:20px;box-shadow:0 24px 70px #0002;text-align:left}
.auth-card .eyebrow{margin:0 0 12px;font-size:11px;letter-spacing:.12em}
.auth-card h1{margin:0;font-family:var(--font-display);font-size:42px;font-weight:400;line-height:1.1;letter-spacing:-.02em;color:var(--text)}
.auth-intro{margin:12px 0 26px;color:var(--muted);font-size:15px;line-height:1.6}
#authMount{width:100%;min-width:0}
#authPanel [hidden]{display:none}
.auth-loading{display:flex;align-items:center;justify-content:center;gap:10px;min-height:140px;margin:0;color:var(--muted);font-size:14px}
.auth-spinner{width:18px;height:18px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:auth-spin .8s linear infinite}
.auth-switch{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;text-align:center;line-height:1.6}
.auth-switch a{color:var(--text);font-weight:600;text-underline-offset:4px}
.auth-back{display:inline-flex;align-items:center;min-height:44px;margin-top:18px;color:var(--muted);font-size:14px;text-decoration:none}
.auth-back:hover{color:var(--text)}
.auth-note{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.6}
.auth-page a:focus-visible,.auth-page button:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:4px}
@keyframes auth-spin{to{transform:rotate(360deg)}}
@media(max-width:480px){.auth-screen{padding:28px 16px;align-items:start}.auth-brand{margin-bottom:24px;font-size:28px}.auth-card{padding:26px 22px;border-radius:16px}.auth-card h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){.auth-spinner{animation:none}}