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12px;font-size:13px;font-weight:500;line-height:1.45}.sp-auth-alert--error{border-color:#fbd7c4;background:var(--sp-orange-soft);color:var(--sp-orange-deep)}.sp-auth-alert--success{border-color:#b8e6c8;background:rgba(52,199,89,.1);color:#248a3d}.sp-auth-card{max-width:400px;border-radius:var(--sp-radius-2xl,24px);background:var(--sp-white);padding:28px;box-shadow:var(--sp-shadow-stacked)}.sp-auth-card--stacked{display:flex;min-height:min(560px,calc(100svh - 80px));flex-direction:column}.sp-auth-card-main{flex:1}.sp-auth-card-main--compact{flex:none}.sp-auth-card-bottom{margin-top:auto;padding-top:24px}.sp-auth-card-bottom--compact{margin-top:0;padding-top:16px}.sp-auth-card>.sp-auth-brand{margin-bottom:20px}.sp-auth-subtitle{margin-top:8px;font-size:15px;line-height:1.45;color:var(--sp-text-secondary)}.sp-auth-brand{display:flex;flex-direction:column;align-items:flex-start;gap:0}.sp-auth-brand--with-subject{flex-direction:row;align-items:center;gap:14px}.sp-auth-brand:not(.sp-auth-brand--with-subject){flex-direction:row;align-items:center;gap:12px}.sp-auth-brand-studio-only{font-size:17px;font-weight:600;letter-spacing:-.02em;color:var(--sp-text-primary)}.sp-auth-brand--logo .sp-auth-brand-mark{width:auto;max-width:132px;height:40px;border-radius:0;background:transparent}.sp-auth-brand-logo{display:block;height:40px;width:auto;max-width:132px;-o-object-fit:contain;object-fit:contain;-o-object-position:left center;object-position:left center}.sp-auth-brand--logo.sp-auth-brand--with-subject{align-items:flex-start}.sp-auth-brand--logo:not(.sp-auth-brand--with-subject){flex-direction:column;align-items:flex-start;gap:0;margin-bottom:4px}.sp-auth-brand--centered.sp-auth-brand--logo:not(.sp-auth-brand--with-subject){align-items:center}.sp-auth-brand--centered{width:100%;align-items:center!important}.sp-auth-brand--centered .sp-auth-brand-mark{margin-inline:auto}.sp-auth-brand--centered .sp-auth-brand-logo{-o-object-position:center;object-position:center}.sp-auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:var(--sp-radius-pill);background:var(--sp-gray-100)}.sp-auth-tab{border:0;border-radius:var(--sp-radius-pill);background:transparent;padding:10px 12px;font-size:14px;font-weight:600;color:var(--sp-text-muted);cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease}.sp-auth-tab--active{background:var(--sp-white);color:var(--sp-text-primary);box-shadow:0 1px 3px rgba(0,0,0,.08)}.sp-auth-panel-title{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--sp-text-primary)}.sp-auth-panel-desc{margin-top:8px;font-size:15px;line-height:1.45;color:var(--sp-text-secondary)}.sp-auth-signup-preview{margin-top:20px;overflow:hidden;border-radius:var(--sp-radius-md);border:1px solid var(--sp-border);background:var(--sp-gray-50)}.sp-auth-signup-preview-row{display:flex;flex-direction:column;gap:6px;padding:12px}.sp-auth-signup-preview-row+.sp-auth-signup-preview-row{border-top:1px solid var(--sp-border)}.sp-auth-signup-preview-label{font-size:13px;font-weight:500;color:var(--sp-text-primary)}.sp-auth-signup-preview-field{display:block;border-radius:var(--sp-radius-md);border:1px solid var(--sp-border);background:var(--sp-white);padding:11px 12px;font-size:14px;color:var(--sp-text-muted)}.sp-auth-brand-mark{height:52px;width:52px;flex-shrink:0;overflow:hidden}.sp-auth-brand-fallback,.sp-auth-brand-mark{display:flex;align-items:center;justify-content:center;border-radius:var(--sp-radius-md)}.sp-auth-brand-fallback{height:100%;width:100%;font-size:15px;font-weight:700;color:var(--sp-white)}.sp-auth-brand-subject{min-width:0;flex:1}.sp-auth-brand-eyebrow{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--sp-text-muted)}.sp-auth-brand-project{font-size:18px;font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--sp-text-primary)}.sp-auth-brand-project,.sp-auth-brand-studio{margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sp-auth-brand-studio{font-size:13px;color:var(--sp-text-muted)}.sp-auth-footer{margin-top:0;font-size:14px}.sp-auth-footer,.sp-auth-legal{text-align:center;color:var(--sp-text-muted)}.sp-auth-legal{margin-top:16px;font-size:12px}.sp-auth-legal a{color:var(--sp-text-muted);text-decoration:none}.sp-auth-legal a:hover{text-decoration:underline}.sp-signup-step{display:flex;align-items:center;gap:8px;margin-bottom:20px}.sp-signup-benefits{display:flex;flex-direction:column;gap:12px;margin-top:20px}.sp-signup-benefit{display:flex;gap:10px;font-size:14px;line-height:1.45;color:var(--sp-text-secondary)}.sp-signup-benefit-dot{margin-top:7px;height:6px;width:6px;flex-shrink:0;border-radius:50%;background:var(--sp-orange)}.sp-cta--compact{height:44px;font-size:14px}.sp-auth-panel{margin-bottom:16px;overflow:hidden;border-radius:var(--sp-radius-md);border:1px solid var(--sp-border);background:var(--sp-gray-50);font-size:13px}.sp-auth-panel-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px}.sp-auth-panel-row+.sp-auth-panel-row{border-top:1px solid var(--sp-border)}.sp-auth-panel-label{color:var(--sp-text-muted)}.sp-auth-panel-value{font-weight:500;color:var(--sp-text-primary)}.sp-auth-badge{background:var(--sp-surface-subtle);font-size:11px;color:var(--sp-text-secondary)}.sp-auth-badge,.sp-auth-verified{border-radius:6px;padding:2px 8px;font-weight:600}.sp-auth-verified{margin-left:auto;background:rgba(52,199,89,.12);font-size:10px;color:#248a3d}