:root { --bg:#09090b; --card:#0e0f12; --line:#1a1b20; --text:#eef0f4; --mute:#8d9099; --accent:#e5252a; }
* { box-sizing:border-box; }
html, body { min-height:100%; }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.5 system-ui, "Segoe UI", sans-serif; display:flex; flex-direction:column; align-items:center; padding:48px 20px; }
.logo { display:block; margin:0 auto 14px; }
.logo img { height:52px; width:auto; display:block; }
.tag { color:var(--mute); font-size:12px; letter-spacing:.05em; text-align:center; margin:0 0 36px; text-decoration:underline; text-decoration-color:var(--accent); text-decoration-thickness:2px; text-underline-offset:5px; }
.card { width:min(440px,100%); background:var(--card); border:1px solid var(--line); border-radius:14px; padding:34px; }
h1 { margin:0 0 6px; font-size:28px; font-weight:700; }
.sub { color:var(--mute); margin:0 0 24px; font-size:15px; }
.tabs { display:flex; gap:28px; margin:0 0 26px; border-bottom:1px solid var(--line); }
.tab { background:none; border:0; border-bottom:3px solid transparent; border-radius:0; color:var(--mute); font-family:inherit; font-weight:600; font-size:13px; line-height:1; letter-spacing:.1em; text-transform:uppercase; padding:0 2px 14px; margin-bottom:-1px; cursor:pointer; }
.tab:hover { color:#fff; }
.tab.on { color:#fff; border-bottom-color:var(--accent); }
label { display:block; margin:16px 0 6px; color:var(--mute); font-size:13px; }
input { width:100%; background:#09090b; color:var(--text); border:1px solid #23252b; border-radius:10px; padding:13px 14px; font:inherit; }
input:focus { outline:none; border-color:var(--accent); }
.btn { width:100%; margin-top:22px; background:var(--accent); color:#fff; border:0; border-radius:999px; padding:14px; font:inherit; font-weight:600; cursor:pointer; }
.btn:hover { filter:brightness(1.1); }
.btn:disabled { opacity:.6; cursor:default; }
.google { display:flex; align-items:center; justify-content:center; gap:10px; width:100%; background:#fff; color:#1f1f1f; border:0; border-radius:999px; padding:13px; font:inherit; font-weight:600; text-decoration:none; }
.google:hover { filter:brightness(.94); }
.or { display:flex; align-items:center; gap:14px; color:#5b5e68; font-size:12px; letter-spacing:.1em; text-transform:uppercase; margin:22px 0 4px; }
.or::before, .or::after { content:""; flex:1; height:1px; background:var(--line); }
.msg { min-height:20px; margin-top:16px; font-size:14px; }
.msg.err { color:#ff6b6b; }
.msg.ok { color:#5ad19a; }
.links { margin-top:18px; text-align:center; font-size:14px; color:var(--mute); }
a { color:#c9ccd3; }
a:hover { color:#fff; }
.forgot { display:block; margin-top:10px; font-size:13px; text-align:right; }
.note { color:var(--mute); font-size:13px; margin-top:12px; }
[hidden] { display:none !important; }