.signin-page{min-height:100dvh;padding:var(--space-10);place-items:center;display:grid;position:relative;overflow:hidden}.signin-decoration{background:radial-gradient(circle, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%);pointer-events:none;width:600px;height:600px;position:absolute;top:-20%;left:50%;transform:translate(-50%)}.signin-card{gap:var(--space-10);width:min(400px,100%);padding:var(--space-12) var(--space-12);border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:16px;display:grid;position:relative}.signin-card-header{justify-content:space-between;align-items:center;gap:var(--space-6);display:flex}.signin-brand{letter-spacing:-.02em;color:var(--accent);font-size:19px;font-weight:700}.signin-copy h1{letter-spacing:-.02em;margin:0;font-size:24px;font-weight:700}.signin-copy p{margin:var(--space-3) 0 0;color:var(--muted);font-size:14px}.auth-tabs{gap:var(--space-1);padding:var(--space-1);border:1px solid var(--line);background:var(--subtle);border-radius:10px;grid-template-columns:1fr 1fr;display:grid}.auth-tabs button{min-height:36px;color:var(--muted);background:0 0;border:0;border-radius:8px;font-size:13px;font-weight:600}.auth-tabs button.active{background:var(--panel);color:var(--foreground);box-shadow:0 1px 3px #00000014}.auth-form{gap:var(--space-8);display:grid}.auth-form label{gap:var(--space-3);font-size:13px;font-weight:600;display:grid}.auth-form input{width:100%;padding:var(--space-5) var(--space-6);border:1px solid var(--line);background:var(--panel-strong);color:var(--foreground);font:inherit;border-radius:8px;font-size:16px;font-weight:400}.auth-form input:focus-visible{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:2px}.auth-form input::placeholder{color:var(--muted);opacity:.7}.auth-form small{color:var(--muted);font-size:12px;font-weight:400}.auth-submit{justify-content:center;align-items:center;gap:var(--space-4);min-height:42px;padding:var(--space-5) var(--space-8);color:#fff;background:#1d4ed8;border:0;border-radius:9px;font-size:14px;font-weight:600;display:inline-flex}.auth-submit:hover:not(:disabled){background:#1e40af}.auth-form input:disabled,.auth-submit:disabled{opacity:.6;cursor:wait}.signin-error{align-items:flex-start;gap:var(--space-4);padding:var(--space-5) var(--space-6);border:1px solid color-mix(in srgb, var(--danger) 25%, var(--line));background:color-mix(in srgb, var(--danger) 6%, var(--panel));color:var(--danger);border-radius:8px;font-size:13px;display:flex}.signin-notice{color:var(--success);margin:0;font-size:13px}.signin-spin{animation:1s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.signin-spin{animation:none}}@media (max-width:480px){.signin-page{padding:var(--space-8)}.signin-card{padding:var(--space-11) var(--space-9);gap:var(--space-9)}}