:root{
  --bg:#070a14;--bg2:#0d1224;--card:rgba(255,255,255,.08);--card2:rgba(255,255,255,.12);
  --text:#f7f8ff;--muted:#a8b0ca;--line:rgba(255,255,255,.14);--accent:#7c3cff;--accent2:#18d5ff;
  --danger:#ff5678;--success:#37f2a0;--shadow:0 30px 90px rgba(0,0,0,.45);--radius:32px;
}
html[data-theme="light"]{--bg:#f4f7ff;--bg2:#eaf0ff;--card:rgba(255,255,255,.72);--card2:rgba(255,255,255,.92);--text:#121629;--muted:#5d6680;--line:rgba(18,22,41,.12);--shadow:0 28px 80px rgba(35,50,90,.18)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 10%,rgba(124,60,255,.35),transparent 34%),radial-gradient(circle at 78% 18%,rgba(24,213,255,.24),transparent 30%),linear-gradient(135deg,var(--bg),var(--bg2));overflow-x:hidden}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.06fr .94fr;padding:22px;gap:22px}.brand-panel,.form-panel{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.brand-panel{padding:30px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.035));box-shadow:var(--shadow)}.form-panel{display:grid;place-items:center;padding:30px;background:rgba(255,255,255,.035)}.glass-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px)}.topbar{display:flex;align-items:center;justify-content:space-between;z-index:2}.brand{display:inline-flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;font-weight:900;font-size:22px}.brand-mark{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 16px 35px rgba(124,60,255,.33)}.theme-toggle{width:54px;height:34px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:space-around}.hero-copy{max-width:720px;z-index:2}.eyebrow,.status-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--muted);font-size:13px;font-weight:800}.hero-copy h1{font-size:clamp(40px,6vw,76px);line-height:.96;margin:22px 0 18px;letter-spacing:-.07em}.hero-copy p{max-width:610px;color:var(--muted);font-size:18px;line-height:1.65}.showcase-card{position:relative;z-index:2;border-radius:26px;padding:22px;max-width:660px}.showcase-header{display:flex;justify-content:space-between;gap:20px;align-items:center}.showcase-header strong{display:block;font-size:18px}.showcase-header span,.metric-grid span,.activity-list p{color:var(--muted);font-size:13px}.showcase-header b{font-size:32px;background:linear-gradient(135deg,var(--success),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.metric-grid div{padding:16px;border-radius:20px;background:rgba(255,255,255,.075);border:1px solid var(--line)}.metric-grid strong{display:block;margin-top:6px}.activity-list{display:grid;grid-template-columns:10px 1fr;gap:10px 12px;align-items:center}.activity-list span{width:10px;height:10px;border-radius:50%;background:var(--success);box-shadow:0 0 0 7px rgba(55,242,160,.1)}.activity-list p{margin:0}.trust-row{z-index:2;display:flex;gap:10px;flex-wrap:wrap}.trust-row span{padding:10px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.07);font-size:13px;color:var(--muted);font-weight:700}.orb{position:absolute;border-radius:50%;filter:blur(6px);opacity:.65}.orb-one{width:360px;height:360px;background:rgba(124,60,255,.28);right:-110px;top:80px}.orb-two{width:260px;height:260px;background:rgba(24,213,255,.2);left:12%;bottom:18%}.auth-card{width:min(100%,470px);border-radius:30px;padding:30px}.auth-heading h2{margin:18px 0 8px;font-size:34px;letter-spacing:-.04em}.auth-heading p{margin:0;color:var(--muted);line-height:1.55}.status-pill i{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 6px rgba(55,242,160,.11)}.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0 20px}.social-btn{height:50px;border-radius:17px;border:1px solid var(--line);background:rgba(255,255,255,.075);color:var(--text);font-weight:800;cursor:pointer;transition:.2s}.social-btn:hover,.submit-btn:hover{transform:translateY(-2px)}.divider{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px;font-weight:700;margin-bottom:20px}.divider:before,.divider:after{content:"";height:1px;background:var(--line);flex:1}.login-form{display:grid;gap:15px}.field{position:relative;display:grid;gap:8px}.field span{font-size:13px;font-weight:800;color:var(--muted)}.field input{width:100%;height:56px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);outline:none;padding:0 16px;font-size:15px;transition:.18s}.field input:focus{border-color:rgba(124,60,255,.65);box-shadow:0 0 0 5px rgba(124,60,255,.12)}.password-field input{padding-right:88px}.password-toggle{position:absolute;right:9px;bottom:25px;border:0;border-radius:13px;padding:10px 12px;background:rgba(255,255,255,.1);color:var(--text);font-weight:800;cursor:pointer}.field-error{display:none;color:var(--danger);font-size:12px}.field.invalid input{border-color:rgba(255,86,120,.75)}.field.invalid .field-error{display:block}.form-options{display:flex;justify-content:space-between;align-items:center;font-size:13px}.check{display:flex;gap:9px;align-items:center;color:var(--muted);font-weight:700}.form-options a,.signup-text a{color:var(--accent2);font-weight:900;text-decoration:none}.submit-btn{height:58px;border:0;border-radius:19px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;font-weight:950;font-size:16px;cursor:pointer;box-shadow:0 18px 40px rgba(124,60,255,.26);transition:.2s;position:relative;overflow:hidden}.submit-btn.loading .btn-text{opacity:0}.loader{display:none;position:absolute;inset:0;margin:auto;width:24px;height:24px;border-radius:50%;border:3px solid rgba(255,255,255,.42);border-top-color:#fff;animation:spin .8s linear infinite}.submit-btn.loading .loader{display:block}.security-note{margin-top:20px;padding:15px;border-radius:20px;background:rgba(55,242,160,.08);border:1px solid rgba(55,242,160,.18)}.security-note strong{display:block}.security-note p,.signup-text{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.signup-text{text-align:center;margin-top:18px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:980px){.auth-shell{grid-template-columns:1fr}.brand-panel{min-height:560px}.form-panel{padding:18px}.hero-copy h1{font-size:46px}}@media(max-width:560px){.auth-shell{padding:10px;gap:10px}.brand-panel{padding:20px;min-height:520px}.form-panel{padding:10px}.auth-card{padding:22px;border-radius:24px}.social-grid,.metric-grid{grid-template-columns:1fr}.hero-copy h1{font-size:38px}.hero-copy p{font-size:15px}.showcase-card{padding:18px}.trust-row{display:none}.auth-heading h2{font-size:29px}}