*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{
  min-height:100%;background:var(--bg);color:var(--txt);
  font-family:'DM Sans',sans-serif;-webkit-font-smoothing:antialiased;
}
:root{
  --bg:#0c0c10; --bg2:#111116; --bg3:#18181f; --card:#141419;
  --bdr:#22222e; --bdr2:#2c2c3a;
  --acc:#6c63ff; --acc2:#00d4c8; --acc-dim:rgba(108,99,255,.12);
  --red:#f04060; --blu:#38bdf8; --grn:#34d399; --ylw:#fbbf24;
  --txt:#eeeef4; --txt2:#a0a0b8; --muted:#55556a;
  --r:12px; --r2:16px; --r3:20px; --pad:18px;
  --ff:'DM Sans',sans-serif; --fh:'DM Sans',sans-serif;
  --shadow:0 8px 32px rgba(0,0,0,.55);
  --glow:0 0 28px rgba(108,99,255,.22);
}
[data-theme="light"]{
  --bg:#f5f5fa; --bg2:#ededf5; --bg3:#e3e3ed; --card:#ffffff;
  --bdr:#d8d8e8; --bdr2:#c8c8da; --acc:#5b52ee; --acc2:#00b8ad;
  --acc-dim:rgba(91,82,238,.1); --red:#e03050; --blu:#0284c7;
  --grn:#059669; --ylw:#d97706; --txt:#111120; --txt2:#555570; --muted:#9090a8;
  --shadow:0 4px 20px rgba(0,0,0,.08); --glow:0 0 24px rgba(91,82,238,.14);
}

/* ── PAGE LAYOUT ── */
.auth-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:20px;
  background-image:
    radial-gradient(ellipse at 20% 25%,rgba(108,99,255,.1),transparent 50%),
    radial-gradient(ellipse at 80% 75%,rgba(0,212,200,.07),transparent 50%);
}
[data-theme="light"] .auth-page{
  background-image:radial-gradient(ellipse at 20% 30%,rgba(91,82,238,.08),transparent 55%);
}

.abox{
  width:100%;max-width:400px;
  background:var(--card);
  border:1px solid var(--bdr2);
  border-radius:var(--r3);
  padding:32px 28px;
  position:relative;overflow:hidden;
}
.abox::before{
  content:'';position:absolute;inset:0;border-radius:var(--r3);
  background:linear-gradient(145deg,rgba(108,99,255,.05),transparent 55%);
  pointer-events:none;
}
.abox::after{
  content:'';position:absolute;top:0;left:16px;right:16px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.6),transparent);
}
.alogo{
  font-family:var(--fh);font-size:42px;font-weight:800;
  color:var(--acc);letter-spacing:2px;line-height:1;
  display:flex;align-items:center;gap:12px;justify-content:center;
}
.asub{color:var(--muted);font-size:13px;margin:5px 0 24px;font-weight:500;text-align:center;}
.atabs{display:flex;background:var(--bg3);border-radius:10px;padding:4px;margin-bottom:22px;gap:3px;}
.atab{flex:1;padding:10px;text-align:center;font-size:13px;font-weight:600;border-radius:7px;cursor:pointer;color:var(--muted);transition:.2s;}
.atab.on{background:var(--acc);color:#fff;}
.fg{margin-bottom:14px;}
.fl{font-size:10px;color:var(--muted);margin-bottom:6px;display:block;text-transform:uppercase;letter-spacing:1px;font-weight:600;}
.fi{
  width:100%;background:var(--bg3);border:1.5px solid var(--bdr);
  border-radius:10px;padding:12px 14px;color:var(--txt);
  font-family:var(--ff);font-size:15px;outline:none;
  -webkit-appearance:none;transition:border .2s,background .2s;
}
.fi:focus{border-color:var(--acc);background:rgba(108,99,255,.04);}
.btp{
  width:100%;background:var(--acc);color:#fff;border:none;
  border-radius:10px;padding:14px;font-family:var(--ff);
  font-size:15px;font-weight:700;cursor:pointer;margin-top:6px;
  letter-spacing:.3px;transition:opacity .15s,transform .1s;
}
.btp:active{opacity:.85;transform:scale(.98);}
.fr2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.social-divider{display:flex;align-items:center;gap:12px;margin:18px 0;}
.social-divider::before,.social-divider::after{content:'';flex:1;height:1px;background:var(--bdr2);}
.social-divider span{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.8px;text-transform:uppercase;white-space:nowrap;}
.social-btns{display:flex;flex-direction:column;gap:10px;}
.btn-social{
  width:100%;display:flex;align-items:center;justify-content:center;gap:11px;
  padding:13px 16px;border-radius:11px;cursor:pointer;
  font-family:var(--ff);font-size:14px;font-weight:600;
  transition:opacity .15s,transform .1s,border-color .15s;
  border:1.5px solid var(--bdr2);background:var(--bg3);color:var(--txt);
  -webkit-appearance:none;
}
.btn-social:active{transform:scale(.98);opacity:.85;}
.btn-social:hover{border-color:var(--bdr);background:var(--bg2);}
.lang-sw{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap;justify-content:center;}
.lang-btn{padding:6px 13px;border-radius:20px;border:1.5px solid var(--bdr);background:transparent;color:var(--muted);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--ff);transition:.2s;}
.lang-btn.on{border-color:var(--acc);color:var(--acc);background:var(--acc-dim);}

/* Loading overlay */
#ldov{
  position:fixed;inset:0;z-index:999;
  background:rgba(12,12,16,.88);
  display:none;align-items:center;justify-content:center;
  flex-direction:column;gap:16px;
  backdrop-filter:blur(8px);
}
#ldov.on{display:flex;}
.ldspin{
  width:40px;height:40px;border-radius:50%;
  border:3px solid rgba(108,99,255,.2);
  border-top-color:var(--acc);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
#ldtxt{font-size:13px;color:var(--muted);font-weight:600;}

/* Notification */
#notif{
  position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-80px);
  background:var(--card);border:1px solid var(--bdr2);border-radius:12px;
  padding:11px 22px;font-size:13px;font-weight:600;color:var(--txt);
  z-index:9999;transition:transform .35s cubic-bezier(.34,1.56,.64,1);
  white-space:nowrap;box-shadow:var(--shadow);pointer-events:none;
}
#notif.on{transform:translateX(-50%) translateY(0);}