.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--app-bg)}.auth-card{width:100%;max-width:408px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:32px 30px 26px}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:26px}.auth-title{font-family:var(--font-display);font-weight:700;font-size:21px;letter-spacing:-.015em;color:var(--ink);margin:0 0 6px}.auth-sub{font-size:13px;color:var(--muted);margin:0 0 22px}.auth-field{margin-bottom:15px}.auth-label{display:block;font-family:var(--font-display);font-weight:600;font-size:13px;color:var(--ink);margin-bottom:7px}.auth-card input[type=email],.auth-card input[type=password],.auth-card input[type=text]{display:block;width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:13.5px;color:var(--ink);background:var(--surface)}.auth-card input[type=email]::placeholder,.auth-card input[type=password]::placeholder{color:var(--muted-2)}.auth-card input[type=email]:focus,.auth-card input[type=password]:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px var(--brand-100)}.auth-card input:disabled{background:var(--surface-2);color:var(--muted);cursor:not-allowed}.auth-card .hint{margin-top:6px}.btn-block{display:flex;align-items:center;justify-content:center;width:100%;padding:11px 16px;font-size:13.5px}.btn-oauth{background:var(--surface);color:var(--ink-2);border:1px solid var(--border-strong)}.btn-oauth:hover:not(:disabled){border-color:var(--brand-600);color:var(--ink)}.auth-providers{display:flex;flex-direction:column;gap:9px}.auth-error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);border-radius:var(--radius-sm);padding:10px 12px;font-size:12.5px;margin:0 0 16px}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0 16px;font-size:11.5px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.06em}.auth-divider:after,.auth-divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.auth-foot{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--border);text-align:center;font-size:12.5px;color:var(--muted)}.auth-foot a{color:var(--brand-600);font-weight:600}.auth-foot a:hover{text-decoration:underline}.auth-success{background:var(--status-complete-soft);color:var(--status-complete);border:1px solid var(--brand-200);border-radius:var(--radius-sm);padding:10px 12px;font-size:12.5px;margin:0 0 16px}.auth-aside{margin:-4px 0 15px;text-align:right;font-size:12.5px}.auth-aside a{color:var(--brand-600);font-weight:600}.auth-aside a:hover{text-decoration:underline}.btn-link{box-sizing:border-box;text-align:center;text-decoration:none;font-family:var(--font-sans);font-size:13.5px;font-weight:600;line-height:1.3;border:1px solid transparent;border-radius:var(--radius-sm);color:#fff}:root[data-theme=dark] .btn-primary.btn-link{color:#06211c}.auth-card strong{color:var(--ink);font-weight:600}