.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.login-bg{background:radial-gradient(ellipse 50% 40% at 50% 35%,rgba(139,92,246,.08),transparent 70%),radial-gradient(ellipse 40% 50% at 25% 60%,rgba(0,236,213,.05),transparent 60%),radial-gradient(ellipse 40% 50% at 75% 55%,rgba(246,55,227,.04),transparent 60%);z-index:0}.grain,.login-bg{position:fixed;inset:0;pointer-events:none}.grain{z-index:1;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:128px 128px}.login-card{position:relative;z-index:2;width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:32px;box-shadow:0 4px 40px rgba(0,0,0,.3);animation:card-in .5s ease both}@keyframes card-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.logo-row{display:flex;align-items:center;gap:10px;margin-bottom:28px;text-decoration:none;color:var(--text)}.logo-row:hover{opacity:.85}.logo-icon{width:28px;height:28px;display:block;object-fit:contain}.logo-text{font-weight:700;font-size:.95rem}.device-banner{background:var(--cyan-dim);border:1px solid rgba(0,236,213,.25);border-radius:6px;padding:10px 14px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.device-label{font-size:.72rem;color:var(--cyan);font-weight:500;letter-spacing:.06em;text-transform:uppercase}.device-code{font-size:.85rem;font-weight:700;color:var(--cyan);letter-spacing:.1em}.tabs{display:flex;margin-bottom:24px;border:1px solid var(--border);border-radius:6px;overflow:hidden}.tab{flex:1;padding:10px;background:transparent;border:none;color:var(--text-ghost);font-family:var(--font-mono);font-size:.78rem;font-weight:500;cursor:pointer;transition:all .2s;letter-spacing:.02em}.tab:hover{color:var(--text-dim);background:rgba(255,255,255,.02)}.tab.active{background:var(--bg-surface);color:var(--cyan);font-weight:600}.form{gap:16px}.field,.form{display:flex;flex-direction:column}.field{gap:6px}.label{font-size:.72rem;font-weight:500;color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase}.input{padding:10px 12px;background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:var(--font-mono);font-size:.82rem;outline:none;transition:border-color .2s,box-shadow .2s}.input::placeholder{color:var(--text-ghost)}.input:focus{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(0,236,213,.1)}.error-msg{padding:10px 12px;background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.2);border-radius:6px;color:var(--red);font-size:.78rem}.submit-btn{padding:12px;background:var(--cyan);border:none;border-radius:6px;color:var(--bg);font-family:var(--font-mono);font-size:.82rem;font-weight:700;cursor:pointer;margin-top:4px;transition:all .2s;letter-spacing:.02em}.submit-btn:hover{box-shadow:0 0 20px rgba(0,236,213,.25)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.footer-note{margin-top:20px;text-align:center;font-size:.75rem;color:var(--text-ghost)}.switch-link{background:none;border:none;color:var(--cyan);font-family:var(--font-mono);font-size:.75rem;cursor:pointer;text-decoration:none}.switch-link:hover{text-decoration:underline}.success-icon{width:48px;height:48px;border-radius:50%;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.25);display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--green);margin-bottom:16px}.success-title{font-size:1.05rem;font-weight:700;margin-bottom:8px}.success-text{font-size:.82rem;color:var(--text-dim);line-height:1.6;margin-bottom:20px}.install-steps{margin:16px 0 20px}.install-label{font-size:.72rem;color:var(--text-dim);margin-bottom:8px;letter-spacing:.02em}.install-code-block{background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;padding:10px 14px;margin-bottom:6px;font-size:.78rem;color:var(--cyan);letter-spacing:.02em;overflow-x:auto}.install-code-block code{white-space:nowrap}.otp-sent-msg{font-size:.82rem;color:var(--text-dim);margin-bottom:4px}.otp-sent-msg strong{color:var(--text)}.otp-input{text-align:center;font-size:1.4rem;font-weight:700;letter-spacing:.3em;padding:14px}.back-link{font-size:.78rem;color:var(--text-ghost)}.back-link:hover{color:var(--cyan)}