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var(--dash-border,#e5e7eb);background:var(--dash-surface,#fff);cursor:pointer;width:44px;height:44px;color:var(--dash-text-strong,#111827);border-radius:12px;place-items:center;display:grid}.login-theme-toggle:hover{background:var(--dash-nav-hover,#eef2ff)}.login-card{background:var(--dash-surface,#fff);width:100%;max-width:420px;box-shadow:var(--shadow-lg,0 20px 50px #0f172a1a);border:1px solid var(--dash-border,#e5e7eb);border-radius:20px;padding:36px}.login-brand-row{align-items:center;gap:14px;margin-bottom:20px;display:flex}.login-logo{border-radius:14px;flex-shrink:0;width:52px;height:52px}.login-brand{color:var(--brand-primary,#2563eb);letter-spacing:-.02em;font-size:18px;font-weight:700}.login-card h1{color:var(--dash-text-strong,#111827);text-align:left;margin:0 0 20px;font-size:22px;font-weight:600}.login-hint{color:var(--dash-text-muted,#6b7280);text-align:left;margin:4px 0 0;font-size:13px}.login-card form{flex-direction:column;gap:16px;display:flex}.login-card label{color:var(--dash-text,#374151);text-align:left;flex-direction:column;gap:6px;font-size:13px;font-weight:600;display:flex}.login-card input{border:1px solid var(--dash-border,#d1d5db);background:var(--dash-surface,#fff);color:var(--dash-text-strong,#111827);border-radius:10px;padding:11px 13px;font-size:15px}.login-card input:focus{border-color:var(--brand-primary,#2563eb);outline:none;box-shadow:0 0 0 3px #2563eb26}.login-card button[type=submit]{background:var(--brand-primary,#2563eb);color:#fff;cursor:pointer;border:none;border-radius:10px;margin-top:8px;padding:12px;font-size:15px;font-weight:600;transition:background .15s}.login-card button[type=submit]:hover:not(:disabled){background:var(--brand-primary-hover,#1d4ed8)}.login-card button:disabled{opacity:.6;cursor:not-allowed}.login-error{color:#b91c1c;text-align:left;background:#fef2f2;border-radius:8px;padding:10px 12px;font-size:14px}.login-demo{color:#6b7280;text-align:left;margin-top:20px;font-size:12px;line-height:1.5}.login-footer{text-align:center;color:var(--dash-text-muted,#6b7280);font-size:12px;position:absolute;bottom:16px;left:0;right:0}