*,:before,:after{box-sizing:border-box}html,body{background:var(--bg-page);color:var(--text-primary);font-family:var(--font-body);font-size:var(--fs-16);line-height:var(--lh-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-gutter:stable;margin:0;padding:0}a{color:var(--accent)}.auth-shell{min-height:100svh;padding:var(--sp-8) var(--sp-4);background:var(--bg-page);place-items:center;display:grid}.auth-card{background:var(--bg-raised);border:1px solid var(--border-subtle);border-radius:var(--r-lg);width:100%;max-width:26rem;padding:var(--sp-8) var(--sp-6);box-shadow:var(--shadow-sm)}.auth-brand{margin-bottom:var(--sp-6);justify-content:center;display:flex}.auth-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-30);line-height:var(--lh-tight);letter-spacing:var(--tracking-snug);color:var(--text-display);margin:0 0 var(--sp-2)}.auth-sub{margin:0 0 var(--sp-6);color:var(--text-secondary);font-size:var(--fs-15);line-height:var(--lh-relaxed)}.auth-form{gap:var(--sp-4);flex-direction:column;display:flex}.auth-form .sc-btn{width:100%}.auth-oauth{gap:var(--sp-2);flex-direction:column;display:flex}.auth-oauth .sc-btn--secondary{gap:var(--sp-3);width:100%;padding:12px 16px}.auth-oauth .sc-btn--secondary svg{flex-shrink:0;width:18px;height:18px}.auth-divider{align-items:center;gap:var(--sp-3);margin:var(--sp-5) 0;color:var(--text-tertiary);font-size:var(--fs-13);display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-subtle);flex:1;height:1px}.auth-meta{margin-top:var(--sp-6);padding-top:var(--sp-5);border-top:1px solid var(--border-subtle);gap:var(--sp-2);font-size:var(--fs-14);color:var(--text-secondary);flex-direction:column;display:flex}.auth-meta a{color:var(--accent);border-bottom:1px solid var(--euc-200);text-decoration:none}.auth-meta a:hover{border-bottom-color:var(--accent)}.auth-fineprint{font-size:var(--fs-13);color:var(--text-tertiary);line-height:var(--lh-relaxed)}.auth-label-row{justify-content:space-between;align-items:baseline;gap:var(--sp-2);display:flex}.auth-label-row .sc-label{margin:0}.auth-label-row a{font-size:var(--fs-13);color:var(--accent);border-bottom:1px solid var(--euc-200);text-decoration:none}.auth-label-row a:hover{border-bottom-color:var(--accent)}.auth-name-row{gap:var(--sp-3);grid-template-columns:1fr 1fr;display:grid}@media (max-width:480px){.auth-name-row{grid-template-columns:1fr}}.toast-stack{bottom:var(--sp-6);right:var(--sp-6);z-index:1000;gap:var(--sp-3);pointer-events:none;max-width:min(440px, calc(100vw - var(--sp-8)));flex-direction:column;display:flex;position:fixed}.toast{pointer-events:auto;appearance:none;align-items:center;gap:var(--sp-3);border:1px solid var(--border-subtle);background:var(--bg-raised);color:var(--text-primary);font-family:var(--font-body);font-size:var(--fs-16);font-weight:500;line-height:var(--lh-normal);text-align:left;padding:var(--sp-4) var(--sp-5);border-radius:var(--r-md);cursor:pointer;border-left-width:4px;min-width:260px;animation:.2s ease-out toast-in;display:flex;box-shadow:0 12px 32px -8px #3c281440,0 4px 10px -2px #3c28141f}.toast:before{content:"";opacity:.85;background:currentColor;border-radius:999px;flex:none;width:10px;height:10px}.toast:hover{filter:brightness(.98)}.toast--success{background:var(--signal-ok-bg);color:var(--signal-ok-fg);border-color:var(--signal-ok-line)}.toast--error{background:var(--signal-stop-bg);color:var(--signal-stop-fg);border-color:var(--signal-stop-line)}.toast--info{background:var(--bg-raised);color:var(--text-primary);border-color:var(--border-subtle)}@keyframes toast-in{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (prefers-reduced-motion:reduce){.toast{animation:none}}