/* Login / sign-up (Tinega Studio Pro premium dark + gold) */
.auth-body{min-height:100vh}
.auth-wrap{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh}
.auth-hero{position:relative;overflow:hidden;padding:44px 56px;display:flex;flex-direction:column;border-right:1px solid var(--line);
  background:radial-gradient(700px 420px at 20% 15%,rgba(255,196,0,.16),transparent 60%),radial-gradient(600px 500px at 90% 100%,rgba(91,140,255,.10),transparent 60%),linear-gradient(160deg,#12141c,#0a0b0f)}
.auth-hero::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.018) 0 2px,transparent 2px 22px);pointer-events:none}
.auth-hero .brand{padding:0}
.hero-h{font-family:Anton,Inter,sans-serif;font-weight:400;font-size:clamp(40px,4.4vw,64px);line-height:1.02;letter-spacing:.005em;margin:auto 0 26px;text-transform:uppercase}
.hero-h span{background:linear-gradient(180deg,var(--gold2),var(--gold) 60%,#ff9d00);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-list{list-style:none;padding:0;margin:0 0 auto;display:grid;gap:12px;color:#c6cad6;font-size:15px}
.hero-list li{display:flex;align-items:center;gap:12px}
.hero-list i{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(255,196,0,.12);flex:none}
.hero-foot{color:var(--dim);font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-top:34px}
.auth-panel{display:grid;place-items:center;padding:40px 22px}
.auth-card{width:100%;max-width:410px;padding:34px 32px;border-radius:var(--r2);border:1px solid var(--line);background:linear-gradient(180deg,rgba(24,27,37,.92),rgba(16,18,25,.92));box-shadow:var(--shadow),0 30px 80px -30px rgba(0,0,0,.8)}
.auth-card h1{margin:0 0 4px;font-size:26px;letter-spacing:-.02em;font-weight:800}
.auth-card .muted{margin:0 0 22px;color:var(--muted)}
.auth-mobile-brand{display:none;padding:0 0 22px}
.btn.google{width:100%;height:46px;background:#fff;color:#1f1f1f;border-color:#fff;font-weight:650;font-size:14.5px}
.btn.google:hover{background:#f1f1f1;border-color:#f1f1f1}
.btn.google svg{width:20px;height:20px;stroke:none}
.btn.google.off{background:#1a1d27;color:var(--dim);border-color:var(--line2);cursor:not-allowed}
.btn.google.off svg{filter:grayscale(1);opacity:.45}
.g-note{margin-top:10px;font-size:12.5px;color:var(--muted);background:rgba(255,196,0,.06);border:1px solid rgba(255,196,0,.18);border-radius:10px;padding:9px 12px}
.or{display:flex;align-items:center;gap:12px;color:var(--dim);font-size:12px;margin:20px 0;text-transform:uppercase;letter-spacing:.12em}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
#form{display:grid;gap:14px}
#form .input{height:44px;font-size:14.5px}
.pw{position:relative}.pw .input{padding-right:64px}
.pw-eye{position:absolute;right:8px;top:7px;height:30px;padding:0 10px;border-radius:8px;border:0;background:transparent;color:var(--muted);font-size:12px;font-weight:650;cursor:pointer}
.pw-eye:hover{color:var(--text);background:rgba(255,255,255,.05)}
.hint{font-weight:500;color:var(--dim);font-size:11.5px}
.btn.big{height:46px;font-size:15px;margin-top:4px;width:100%}
.auth-msg{border-radius:11px;padding:10px 13px;font-size:13px;margin-bottom:16px;border:1px solid}
.auth-msg.err{background:rgba(255,93,108,.08);border-color:rgba(255,93,108,.35);color:#ffb3ba}
.auth-msg.ok{background:rgba(52,211,153,.08);border-color:rgba(52,211,153,.3);color:#9ff0cf}
.input.bad{border-color:rgba(255,93,108,.7);box-shadow:0 0 0 4px rgba(255,93,108,.1)}
.switch-line{text-align:center;color:var(--muted);margin:20px 0 0;font-size:13.5px}
.switch-line a{color:var(--gold2);font-weight:650}
.switch-line a:hover{text-decoration:underline}
.fine{text-align:center;color:var(--dim);font-size:11.5px;margin:14px 0 0}
.hidden{display:none!important}
body:not(.is-signup) .signup-only{display:none}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(0,0,0,.25);border-top-color:#111;animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
@media (max-width:900px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-hero{display:none}
  .auth-mobile-brand{display:flex}
  .auth-panel{padding:28px 16px;place-items:start center}
  .auth-card{padding:28px 22px;margin-top:4vh}
}

.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin:0 0 20px;border-radius:12px;background:#0d0f15;border:1px solid var(--line)}
.auth-tabs button{height:40px;border:0;border-radius:9px;background:transparent;color:var(--muted);font:inherit;font-weight:700;font-size:14px;cursor:pointer;transition:background .15s,color .15s}
.auth-tabs button:hover{color:var(--text)}
.auth-tabs button[aria-selected="true"]{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#111;box-shadow:0 6px 18px -8px rgba(255,196,0,.6)}