*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
    --bg:#080816;
    --bg2:#0e0e22;
    --surface:#1a1a3a;
    --border:rgba(255,255,255,.06);
    --fg:#f0f0f8;
    --muted:#7878a0;
    --dim:#4a4a70;
    --purple:#8b5cf6;
    --purple-d:#6d28d9;
    --green:#34d399;
    --red:#ef4444;
}

body{
    font-family:'Inter',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
    background:var(--bg);color:var(--fg);
    -webkit-font-smoothing:antialiased;min-height:100vh;
}

.auth-page{
    min-height:100vh;display:flex;align-items:center;justify-content:center;
    padding:20px;
    background:
        radial-gradient(ellipse at 20% 50%,rgba(139,92,246,.06),transparent 50%),
        radial-gradient(ellipse at 80% 50%,rgba(109,40,217,.04),transparent 50%),
        var(--bg);
}

.auth-card{
    width:100%;max-width:400px;
    background:rgba(14,14,34,.8);
    border:1px solid rgba(255,255,255,.06);
    border-radius:20px;padding:40px 36px;
    backdrop-filter:blur(20px);
    box-shadow:0 4px 24px rgba(0,0,0,.3),0 0 80px rgba(139,92,246,.04);
}

.auth-logo{
    display:flex;align-items:center;gap:10px;text-decoration:none;
    color:var(--fg);margin-bottom:32px;
}
.auth-logo-mark{
    width:36px;height:36px;border-radius:10px;
    background:linear-gradient(135deg,var(--purple),var(--purple-d));
    display:grid;place-items:center;
    box-shadow:0 2px 8px rgba(139,92,246,.3);
}
.auth-logo span{font-size:18px;font-weight:800;letter-spacing:-.5px}

.auth-card h1{
    font-size:24px;font-weight:800;letter-spacing:-.8px;margin-bottom:6px;
}
.auth-sub{font-size:14px;color:var(--muted);margin-bottom:28px}

.auth-form{display:flex;flex-direction:column;gap:16px}

.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{
    font-size:12px;font-weight:600;color:var(--muted);
    text-transform:uppercase;letter-spacing:.8px;
}
.form-group input{
    padding:12px 14px;background:rgba(0,0,0,.3);
    border:1px solid rgba(255,255,255,.06);border-radius:10px;
    color:var(--fg);font-size:14px;font-family:inherit;
    outline:none;transition:border-color .2s;
}
.form-group input::placeholder{color:var(--dim)}
.form-group input:focus{border-color:rgba(139,92,246,.4)}

.form-error{
    font-size:13px;color:var(--red);min-height:0;
    transition:min-height .2s;
}
.form-error:empty{min-height:0}

.btn-primary{
    width:100%;padding:13px;border:none;border-radius:10px;
    background:linear-gradient(135deg,var(--purple),var(--purple-d));
    color:white;font-size:15px;font-weight:700;font-family:inherit;
    cursor:pointer;transition:all .3s;
    box-shadow:0 2px 8px rgba(139,92,246,.25),inset 0 1px 0 rgba(255,255,255,.1);
    margin-top:4px;
}
.btn-primary:hover{
    box-shadow:0 4px 16px rgba(139,92,246,.35),inset 0 1px 0 rgba(255,255,255,.12);
    transform:translateY(-1px);
}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}

.auth-switch{
    text-align:center;font-size:13px;color:var(--muted);margin-top:24px;
}
.auth-switch a{
    color:var(--purple);text-decoration:none;font-weight:600;
    transition:color .2s;
}
.auth-switch a:hover{color:#a78bfa}

@media(max-width:480px){
    .auth-card{padding:32px 24px}
}

/* Preloader */
.preloader{
    position:fixed;inset:0;z-index:9999;
    background:var(--bg);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
    transition:opacity .4s,visibility .4s;
}
.preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.preloader-logo{
    width:56px;height:56px;border-radius:16px;
    background:linear-gradient(135deg,var(--purple),var(--purple-d));
    display:grid;place-items:center;
    box-shadow:0 4px 24px rgba(139,92,246,.35);
    animation:pulse-logo 1.8s ease-in-out infinite;
}
@keyframes pulse-logo{
    0%,100%{transform:scale(1);box-shadow:0 4px 24px rgba(139,92,246,.35)}
    50%{transform:scale(1.08);box-shadow:0 8px 40px rgba(139,92,246,.5)}
}
.preloader-text{font-size:15px;font-weight:700;color:var(--fg);letter-spacing:-.3px}
.preloader-bar{width:120px;height:3px;border-radius:2px;background:rgba(255,255,255,.06);overflow:hidden}
.preloader-bar span{
    display:block;height:100%;width:40%;border-radius:2px;
    background:linear-gradient(90deg,var(--purple),var(--purple-s));
    animation:bar-slide 1.2s ease-in-out infinite;
}
@keyframes bar-slide{
    0%{transform:translateX(-100%)}
    100%{transform:translateX(350%)}
}

/* Admin offline badge */
.admin-offline-badge{
    position:fixed;top:76px;left:16px;z-index:200;
    display:none;align-items:center;gap:8px;
    padding:8px 16px;border-radius:10px;
    background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.25);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    font-size:12px;font-weight:600;color:#fca5a5;
    animation:badge-in .4s var(--ease);
}
.admin-offline-badge.show{display:inline-flex}
.admin-offline-badge .badge-dot{
    width:7px;height:7px;border-radius:50%;background:#f87171;
    animation:blink 1.5s ease-in-out infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes badge-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}