:root{--auth-bg:#0b0b0b;--auth-card:#161616;--auth-line:#2a2a2a;--auth-text:#fff;--auth-muted:#9a9a9a;--accent:#e50914}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body.auth-body{
    font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    background:var(--auth-bg);color:var(--auth-text);font-size:15px;line-height:1.5;
    -webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh;position:relative
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font-family:inherit}
.auth-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:#0b0b0b}
.auth-bg::before{
    content:"";position:absolute;inset:-20%;
    background:
        radial-gradient(ellipse at 20% 0%,rgba(229,9,20,.28),transparent 46%),
        radial-gradient(ellipse at 90% 80%,rgba(229,9,20,.12),transparent 42%),
        linear-gradient(180deg,#141414 0%,#0b0b0b 70%);
}
.auth-bg::after{
    content:"";position:absolute;inset:0;opacity:.18;
    background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
    background-size:56px 56px;mask-image:radial-gradient(circle at 50% 30%,#000 20%,transparent 75%)
}
.auth-top{position:relative;z-index:2;padding:22px 36px;display:flex;align-items:center;justify-content:space-between}
.auth-top a.ghost{color:#ccc;font-size:14px;font-weight:500;padding:8px 12px;border-radius:8px}
.auth-top a.ghost:hover{color:#fff;background:rgba(255,255,255,.06)}
.auth-wrap{position:relative;z-index:2;flex:1;display:flex;align-items:center;justify-content:center;padding:12px 18px 36px}
.auth-card{
    width:100%;max-width:440px;background:rgba(22,22,22,.92);border:1px solid var(--auth-line);
    border-radius:20px;padding:36px 34px 30px;box-shadow:0 24px 80px rgba(0,0,0,.55);backdrop-filter:blur(16px)
}
.auth-card.wide{max-width:500px}
.auth-head{text-align:center;margin-bottom:26px}
.auth-head .brand-link{justify-content:center;margin-bottom:14px}
.auth-head h1{font-size:26px;font-weight:800;letter-spacing:-.6px;margin-bottom:6px}
.auth-head p{color:var(--auth-muted);font-size:14px}
.auth-badge{
    display:inline-flex;align-items:center;gap:6px;margin-top:12px;background:rgba(229,9,20,.14);
    color:#ff6b6b;border:1px solid rgba(229,9,20,.35);padding:6px 12px;border-radius:999px;
    font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px
}
.auth-field{margin-bottom:14px}
.auth-field label{display:block;font-size:12px;font-weight:600;color:#b3b3b3;margin-bottom:7px}
.auth-field .hint{font-weight:500;color:#737373}
.auth-input{position:relative}
.auth-input input{
    width:100%;background:#222;border:1px solid #333;color:#fff;border-radius:12px;
    padding:13px 14px;font-size:15px;transition:border-color .15s,box-shadow .15s
}
.auth-input.has-eye input{padding-right:46px}
.auth-input input::placeholder{color:#777}
.auth-input input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.auth-eye{
    position:absolute;right:8px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;
    background:transparent;color:#999;border-radius:8px;cursor:pointer;display:grid;place-items:center
}
.auth-eye:hover{color:#fff;background:rgba(255,255,255,.06)}
.auth-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth-btn{
    width:100%;border:0;border-radius:12px;padding:14px 18px;margin-top:8px;background:var(--accent);color:#fff;
    font-size:16px;font-weight:700;cursor:pointer;transition:transform .15s,filter .15s,box-shadow .15s
}
.auth-btn:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 28px color-mix(in srgb,var(--accent) 38%,transparent)}
.auth-btn:active{transform:none}
.auth-links{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:20px;font-size:14px;color:#9a9a9a}
.auth-links a{color:#fff;font-weight:600}
.auth-links a:hover{color:var(--accent)}
.auth-sep{color:#444}
.auth-alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-size:14px}
.auth-alert ul{margin:0;padding-left:18px}
.auth-alert.error{background:rgba(229,9,20,.12);border:1px solid rgba(229,9,20,.32);color:#fca5a5}
.auth-alert.success{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.32);color:#86efac}
.auth-note{margin-top:22px;padding-top:16px;border-top:1px solid #262626;text-align:center;color:#666;font-size:12px}
.debug-box{margin-top:14px;padding:12px 14px;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.3);border-radius:12px;font-size:13px;color:#93c5fd;word-break:break-all}
.debug-box a{color:#93c5fd;text-decoration:underline}
@media (max-width:560px){
    .auth-top{padding:16px 16px}
    .auth-card{padding:26px 18px 22px;border-radius:16px}
    .auth-row{grid-template-columns:1fr}
}