.auth-page{min-height:100dvh;padding:32px 16px;padding-bottom:calc(32px + env(safe-area-inset-bottom));padding-top:calc(32px + env(safe-area-inset-top));background:var(--bg);color:var(--ink);font-family:var(--font-sans);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth-page:before{content:"";background:radial-gradient(60% 60% at 18% 12%,var(--pcd-accent-glow),transparent 60%),radial-gradient(45% 55% at 86% 8%,color-mix(in oklab,var(--pcd-accent)14%,transparent),transparent 65%);opacity:.7;filter:blur(8px);pointer-events:none;z-index:0;height:70%;position:absolute;inset:-10% -10% auto}.auth-page:after{content:"";background:radial-gradient(50% 50% at 50% 100%,color-mix(in oklab,var(--pcd-accent)8%,transparent),transparent 70%);pointer-events:none;z-index:0;height:45%;position:absolute;inset:auto -10% -20%}.auth-card{z-index:1;background:linear-gradient(180deg,color-mix(in oklab,var(--pcd-accent)4%,var(--surface)),var(--surface)55%);border:1px solid color-mix(in oklab,var(--pcd-accent)18%,var(--line-strong));border-radius:var(--r-xl);width:100%;max-width:440px;box-shadow:0 0 0 1px color-mix(in oklab,var(--pcd-accent)8%,transparent),var(--shadow-lg);animation:auth-card-in .42s var(--ease-out)both;padding:32px;position:relative}@keyframes auth-card-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){.auth-card{border-radius:var(--r-lg);padding:26px 22px}}.auth-brand{justify-content:center;margin-bottom:22px;display:flex}.auth-title{font-family:var(--font-display);letter-spacing:-.025em;text-align:center;color:var(--ink);margin:0 0 6px;font-size:26px;font-weight:600;line-height:1.15}.auth-sub{text-align:center;color:var(--ink-3);margin:0 0 24px;font-size:13.5px;line-height:1.5}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-field{flex-direction:column;gap:6px;display:flex}.auth-label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:10.5px;font-weight:500}.auth-input{font-family:var(--font-sans);background:var(--raised);border:1px solid var(--line-2);border-radius:var(--r-sm);color:var(--ink);width:100%;transition:border-color .15s var(--ease-out),box-shadow .15s var(--ease-out),background .15s var(--ease-out);padding:11px 12px;font-size:14px;line-height:1.4}@media (max-width:768px){.auth-input{font-size:16px}}.auth-input::placeholder{color:var(--ink-4)}.auth-input:hover:not(:disabled):not(:focus){background:var(--raised-2);border-color:var(--line-strong)}.auth-input:focus{border-color:var(--pcd-accent);background:var(--raised-2);box-shadow:0 0 0 3px var(--pcd-accent-soft);outline:none}.auth-input:disabled{opacity:.5;cursor:not-allowed}.auth-helper{color:var(--ink-3);margin-top:2px;font-size:11.5px}.auth-meta-link{color:var(--pcd-accent);transition:color .15s var(--ease-out);align-self:flex-end;margin-top:-2px;font-size:12px;text-decoration:none}.auth-meta-link:hover{color:var(--pcd-accent-ink);text-decoration:underline}.auth-error{color:var(--coral);background:var(--coral-soft);border:1px solid color-mix(in oklab,var(--coral)30%,transparent);border-radius:var(--r-sm);margin-bottom:4px;padding:10px 12px;font-size:12.5px;line-height:1.5}.auth-success-banner{color:var(--jade);background:var(--jade-soft);border:1px solid color-mix(in oklab,var(--jade)30%,transparent);border-radius:var(--r-sm);margin:4px 0;padding:10px 12px;font-size:13px;line-height:1.5}.auth-btn{font-family:var(--font-sans);letter-spacing:-.005em;border-radius:var(--r-md);cursor:pointer;min-height:44px;transition:transform .18s var(--ease-spring),background .15s var(--ease-out),border-color .15s var(--ease-out),box-shadow .15s var(--ease-out),filter .15s var(--ease-out);border:1px solid #0000;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 16px;font-size:14px;font-weight:500;display:inline-flex}.auth-btn:disabled{opacity:.55;cursor:not-allowed}.auth-btn:focus-visible{box-shadow:0 0 0 3px var(--pcd-accent-soft);outline:none}.auth-btn-primary{background:var(--pcd-accent);color:var(--pcd-accent-ink);border-color:var(--pcd-accent);box-shadow:0 4px 14px color-mix(in oklab,var(--pcd-accent)28%,transparent),inset 0 1px 0 #ffffff1a}.auth-btn-primary:not(:disabled):hover{filter:brightness(1.08);box-shadow:0 6px 18px color-mix(in oklab,var(--pcd-accent)38%,transparent),inset 0 1px 0 #ffffff1f;transform:translateY(-1px)}.auth-btn-primary:not(:disabled):active{filter:brightness(.96);transform:translateY(0)}.auth-btn-outline{color:var(--ink);border-color:var(--line-strong);background:0 0}.auth-btn-outline:not(:disabled):hover{background:var(--raised);border-color:color-mix(in oklab,var(--pcd-accent)30%,var(--line-strong))}.auth-oauth-glyph{flex-shrink:0;width:16px;height:16px}.auth-divider{color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:12px;margin:20px 0;font-size:10.5px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--line-2);flex:1;height:1px}.auth-foot{text-align:center;color:var(--ink-3);margin-top:22px;font-size:12.5px}.auth-foot a{color:var(--pcd-accent);transition:color .15s var(--ease-out);font-weight:500;text-decoration:none}.auth-foot a:hover{color:var(--pcd-accent-ink);text-decoration:underline}.auth-spinner{border:2px solid color-mix(in oklab,currentColor 35%,transparent);border-top-color:currentColor;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite auth-spin;display:inline-block}@keyframes auth-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.auth-spinner{animation-duration:1.8s}.auth-btn{transition:none}.auth-card{animation:none}}.auth-loading{z-index:1;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:100dvh;padding:32px 16px;display:flex;position:relative}.auth-loading-mark{justify-content:center;margin-bottom:4px;display:flex}.auth-loading-kicker{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);align-items:center;gap:10px;margin:0;font-size:11px;display:inline-flex}.auth-loading-kicker .auth-loading-dot{background:var(--pcd-accent);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite auth-loading-pulse;display:inline-block}@keyframes auth-loading-pulse{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;box-shadow:0 0 12px var(--pcd-accent-glow);transform:scale(1.15)}}@media (prefers-reduced-motion:reduce){.auth-loading-kicker .auth-loading-dot{opacity:1;animation:none}}