:root{color-scheme:dark;--auth-bg: #0b1220;--auth-card: #111c30;--auth-border: #243552;--auth-accent: #38bdf8;--auth-text: #f8fafc;--auth-muted: #94a3b8;font-family:Space Grotesk,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--auth-bg);color:var(--auth-text)}a{color:var(--auth-accent);text-decoration:none}button,input,textarea{font:inherit}.auth-page{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at 15% 10%,#132847 0,var(--auth-bg) 46%)}.auth-nav,.auth-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(20px,5vw,72px);border-bottom:1px solid var(--auth-border)}.auth-nav nav,.auth-footer{flex-wrap:wrap}.auth-nav nav{display:flex;align-items:center;gap:20px}.auth-brand{color:var(--auth-text);font:700 1.2rem JetBrains Mono,monospace;letter-spacing:.13em}.auth-brand strong{color:var(--auth-accent)}.language-control{display:inline-flex}.language-control button{background:transparent;color:var(--auth-muted);border:1px solid var(--auth-border);padding:4px 8px}.language-control button[aria-pressed=true]{color:#06111e;background:var(--auth-accent)}.auth-main,.register-main{width:min(100% - 32px,1060px);margin:auto;padding:64px 0;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.auth-main--center{grid-template-columns:minmax(0,520px);justify-content:center}.auth-copy h1,.auth-card h1{font-size:clamp(2.1rem,5vw,4rem);margin:0 0 18px}.auth-copy p,.auth-card p,.auth-footer{color:var(--auth-muted)}.auth-card,.auth-state-card{background:color-mix(in srgb,var(--auth-card) 92%,transparent);border:1px solid var(--auth-border);border-radius:14px;padding:clamp(24px,4vw,42px);box-shadow:0 24px 64px #0000004d}.auth-card form,.auth-state-card form{display:grid;gap:16px}.auth-card label,.auth-state-card label{display:grid;gap:7px;color:var(--auth-muted);font-weight:600}.auth-card input,.auth-card textarea,.auth-state-card input{width:100%;border:1px solid var(--auth-border);border-radius:8px;background:#0c1728;color:var(--auth-text);padding:12px}.auth-card input:focus,.auth-card textarea:focus,.auth-state-card input:focus{outline:2px solid var(--auth-accent);outline-offset:2px}.auth-check{grid-template-columns:auto 1fr!important;align-items:start}.auth-check input{width:auto}.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:8px;border:1px solid transparent;padding:11px 18px;cursor:pointer}.btn:disabled{opacity:.55;cursor:progress}.btn-primary{background:var(--auth-accent);color:#06111e;font-weight:700}.btn-secondary,.auth-google{border-color:var(--auth-border);background:transparent;color:var(--auth-text)}.auth-google{width:100%;gap:10px}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--auth-muted);margin:16px 0}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--auth-border);flex:1}.form-status{min-height:1.5em}.form-status.ok{color:#4ade80}.form-status.err{color:#fb7185}.auth-link-button{border:0;background:none;padding:0;color:var(--auth-accent);cursor:pointer}.forgot-panel{margin-top:16px}.auth-state-card,.account-main{width:min(100% - 32px,760px);margin:auto;padding:48px}.account-main{flex:1}.account-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:30px 0}.account-grid div{display:grid;gap:6px;padding:18px;border:1px solid var(--auth-border);border-radius:10px;background:var(--auth-card)}.account-grid span{color:var(--auth-muted)}.account-actions{display:flex;flex-wrap:wrap;gap:12px}.auth-footer{border-top:1px solid var(--auth-border);border-bottom:0}@media(max-width:760px){.auth-nav nav>a:not(.btn){display:none}.auth-main,.register-main{grid-template-columns:1fr;padding:32px 0}.auth-copy h1{font-size:2.5rem}.account-grid{grid-template-columns:1fr}.auth-state-card,.account-main{padding:28px 0}}