.auth-stage{min-height:100dvh;display:grid;grid-template-columns:1.06fr .94fr;background:var(--sitnal-paper);color:var(--sitnal-ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.auth-stage *,.auth-stage :after,.auth-stage :before{box-sizing:border-box}.auth-stage ::selection{background:color-mix(in srgb,var(--sitnal-accent) 18%,transparent)}.auth-brandpanel{position:relative;overflow:hidden;background:var(--sitnal-ink);color:color-mix(in srgb,var(--sitnal-paper) 94%,transparent);display:flex;flex-direction:column;justify-content:space-between;padding:clamp(40px,4.6vw,72px);isolation:isolate}.auth-brandpanel:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(to right,color-mix(in srgb,var(--sitnal-paper) 4.5%,transparent) 1px,transparent 1px),linear-gradient(to bottom,color-mix(in srgb,var(--sitnal-paper) 4.5%,transparent) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:radial-gradient(120% 90% at 18% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(120% 90% at 18% 30%,#000 30%,transparent 75%)}.auth-brandpanel:after{content:"";position:absolute;z-index:-1;left:-10%;bottom:-30%;width:70%;aspect-ratio:1;background:radial-gradient(circle,color-mix(in srgb,var(--sitnal-accent) 16%,transparent),transparent 64%);filter:blur(8px)}.auth-brandpanel .bp-mark{display:flex;align-items:center;gap:12px}.auth-brandpanel .bp-mark .word{font-size:22px;font-weight:500;letter-spacing:-.038em;color:var(--sitnal-paper)}.auth-brandpanel .bp-mid{max-width:30rem}.auth-brandpanel .bp-eyebrow{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:color-mix(in srgb,var(--sitnal-paper) 62%,transparent);margin-bottom:20px}.auth-brandpanel .bp-eyebrow .live{width:7px;height:7px;border-radius:50%;background:var(--sitnal-accent);box-shadow:0 0 0 0 color-mix(in srgb,var(--sitnal-accent) 50%,transparent);animation:bp-pulse 2s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1)) infinite}@keyframes bp-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,var(--sitnal-accent) 50%,transparent)}60%{box-shadow:0 0 0 7px color-mix(in srgb,var(--sitnal-accent) 0%,transparent)}}.auth-brandpanel h2{margin:0;font-size:clamp(28px,2.6vw,38px);line-height:1.06;font-weight:600;letter-spacing:-.034em;color:var(--sitnal-paper);white-space:nowrap}.auth-brandpanel .bp-micro{margin:16px 0 0;display:inline-flex;align-items:center;gap:9px;white-space:nowrap;font-size:14.5px;font-weight:500;letter-spacing:-.012em;color:color-mix(in srgb,var(--sitnal-paper) 92%,transparent)}.auth-brandpanel .bp-micro:before{content:"";width:18px;height:1px;background:color-mix(in srgb,var(--sitnal-paper) 40%,transparent)}.auth-brandpanel .bp-sub{margin:12px 0 0;max-width:30rem;font-size:clamp(14.5px,1.1vw,16px);line-height:1.55;letter-spacing:-.006em;color:color-mix(in srgb,var(--sitnal-paper) 72%,transparent);text-wrap:pretty}.bp-feed{margin-top:30px;background:color-mix(in srgb,var(--sitnal-paper) 4.5%,transparent);border:1px solid color-mix(in srgb,var(--sitnal-paper) 12%,transparent);border-radius:14px;padding:7px 16px 12px;backdrop-filter:blur(2px);max-width:30rem}.bp-feed .fh{display:flex;align-items:center;justify-content:space-between;white-space:nowrap;padding:11px 0 10px;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:color-mix(in srgb,var(--sitnal-paper) 50%,transparent);border-bottom:1px solid color-mix(in srgb,var(--sitnal-paper) 9%,transparent)}.bp-feed .fh .by{display:inline-flex;align-items:center;gap:7px}.bp-feed .fh .by svg{opacity:.8}.auth-feed-list{display:flex;flex-direction:column}.auth-feed-item{display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid color-mix(in srgb,var(--sitnal-paper) 7%,transparent);animation:feed-in .46s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1))}.auth-feed-item:last-child{border-bottom:0}@keyframes feed-in{0%{transform:translateY(-7px)}to{transform:translateY(0)}}.auth-feed-item .fdot{width:9px;height:9px;border-radius:50%;justify-self:center;background:color-mix(in srgb,var(--sitnal-paper) 28%,transparent)}.auth-feed-item.is-live .fdot{background:var(--sitnal-accent);box-shadow:0 0 0 0 color-mix(in srgb,var(--sitnal-accent) 50%,transparent);animation:bp-pulse 2s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1)) infinite}.auth-feed-item.is-ok .fdot{background:var(--sitnal-success)}.auth-feed-item .ftxt{font-size:13.5px;letter-spacing:-.008em;color:color-mix(in srgb,var(--sitnal-paper) 90%,transparent);line-height:1.35}.auth-feed-item .ftxt .who{color:color-mix(in srgb,var(--sitnal-paper) 60%,transparent)}.auth-feed-item .ftime{font-family:var(--font-mono);font-size:10.5px;color:color-mix(in srgb,var(--sitnal-paper) 42%,transparent);white-space:nowrap}.auth-brandpanel .bp-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;white-space:nowrap;font-family:var(--font-mono);font-size:11px;letter-spacing:.02em;color:color-mix(in srgb,var(--sitnal-paper) 45%,transparent)}@media (prefers-reduced-motion:reduce){.auth-feed-item,.auth-feed-item.is-live .fdot,.bp-eyebrow .live{animation:none!important}}.auth-formpanel{position:relative;display:grid;place-items:center;padding:40px 24px;overflow-y:auto;background:radial-gradient(120% 80% at 80% 0,color-mix(in srgb,var(--sitnal-soft) 55%,var(--sitnal-paper)) 0,var(--sitnal-paper) 55%)}.auth-col{width:100%;max-width:388px}.auth-mobrand{display:none;align-items:center;gap:11px;margin-bottom:30px}.auth-mobrand .word{font-size:21px;font-weight:500;letter-spacing:-.038em}.auth-head{margin-bottom:26px}.auth-eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--sitnal-sub);display:block;margin-bottom:12px}.auth-head h1{margin:0;font-size:clamp(22px,2vw,26px);line-height:1.1;font-weight:600;letter-spacing:-.032em;color:var(--sitnal-ink);text-wrap:balance}.auth-head p{margin:11px 0 0;max-width:36ch;font-size:14.5px;line-height:1.5;color:var(--sitnal-sub);letter-spacing:-.006em;text-wrap:pretty}.auth-screen{animation:auth-in .34s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1))}@keyframes auth-in{0%{transform:translateY(9px)}to{transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.auth-screen{animation:none}}.auth-form{gap:16px}.auth-field,.auth-form{display:flex;flex-direction:column}.auth-field{gap:7px}.auth-field .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.auth-field .lbl{font-weight:500;letter-spacing:.07em;text-transform:uppercase}.auth-field .lbl,.auth-link-sm{font-family:var(--font-mono);font-size:10.5px;color:var(--sitnal-sub);white-space:nowrap}.auth-link-sm{letter-spacing:.04em;background:none;border:none;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--sitnal-line);transition:color .14s}.auth-link-sm:hover{color:var(--sitnal-ink);text-decoration-color:var(--sitnal-ink)}.auth-input{position:relative;display:flex;align-items:center;background:var(--sitnal-card);border:1px solid var(--sitnal-line);border-radius:9px;overflow:hidden;transition:border-color .14s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1)),box-shadow .14s,background .14s}.auth-input:hover{border-color:var(--sitnal-line-strong)}.auth-input:focus-within{border-color:var(--sitnal-ink);box-shadow:0 0 0 3px var(--sitnal-focus-ring);background:var(--sitnal-card)}.auth-input input{flex:1;min-width:0;background:transparent;border:none;outline:none;padding:13px 15px;font-family:var(--font-sans);font-size:15px;letter-spacing:-.006em;color:var(--sitnal-ink)}.auth-input input::placeholder{color:var(--sitnal-placeholder)}.auth-input input:-webkit-autofill{-webkit-text-fill-color:var(--sitnal-ink);box-shadow:0 0 0 1000px var(--sitnal-card) inset}.auth-input .peek{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-right:3px;background:none;border:none;cursor:pointer;color:var(--sitnal-sub);border-radius:7px;transition:color .14s,background .14s}.auth-input .peek:hover{color:var(--sitnal-ink);background:var(--sitnal-soft)}.auth-field.is-error .auth-input{border-color:var(--sitnal-danger);background:var(--sitnal-danger-soft)}.auth-field.is-error .auth-input:focus-within{box-shadow:0 0 0 3px color-mix(in srgb,var(--sitnal-danger) 16%,transparent)}.auth-msg{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.01em;color:var(--sitnal-danger);line-height:1.4}.auth-msg svg{flex-shrink:0}.auth-alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;margin-bottom:18px;background:var(--sitnal-danger-soft);border:1px solid var(--sitnal-danger-line);border-radius:9px;color:var(--sitnal-danger);font-size:13px;line-height:1.45;letter-spacing:-.004em;animation:auth-shake .36s cubic-bezier(.36,.07,.19,.97)}.auth-alert svg{flex-shrink:0;margin-top:1px}.auth-alert a,.auth-alert strong{font-weight:600}.auth-alert a{color:var(--sitnal-danger);text-decoration:underline;text-underline-offset:2px}.auth-alert a:hover{text-decoration-thickness:2px}@keyframes auth-shake{10%,90%{transform:translateX(-1px)}30%,70%{transform:translateX(2px)}50%{transform:translateX(-1px)}}@media (prefers-reduced-motion:reduce){.auth-alert{animation:none}}.auth-btn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 18px;border-radius:10px;font-family:var(--font-sans);font-size:14.5px;font-weight:500;letter-spacing:-.01em;white-space:nowrap;cursor:pointer;border:1px solid transparent;transition:filter .14s,background .14s,border-color .14s,transform 90ms,opacity .14s}.auth-btn-primary{background:var(--sitnal-ink);color:var(--sitnal-paper)}.auth-btn-primary:hover:not(:disabled){filter:brightness(1.22)}.auth-btn-primary:active:not(:disabled){transform:scale(.99);filter:brightness(.9)}.auth-btn-primary:disabled{opacity:.42;cursor:not-allowed}.auth-btn-google{background:var(--sitnal-card);color:var(--sitnal-ink);border-color:var(--sitnal-line)}.auth-btn-google:hover:not(:disabled){background:color-mix(in srgb,var(--sitnal-soft) 50%,var(--sitnal-card));border-color:var(--sitnal-line-strong)}.auth-btn-google:active:not(:disabled){transform:scale(.99);background:var(--sitnal-soft)}.auth-btn-google:disabled{opacity:.5;cursor:not-allowed}.auth-btn-google svg{width:18px;height:18px}.auth-btn-ghost{background:transparent;color:var(--sitnal-ink);border-color:var(--sitnal-line)}.auth-btn-ghost:hover{background:color-mix(in srgb,var(--sitnal-soft) 50%,var(--sitnal-card));border-color:var(--sitnal-line-strong)}.auth-btn-ghost:active{transform:scale(.99);background:var(--sitnal-soft)}.auth-btn-ghost .arr{transition:transform .16s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1))}.auth-btn-ghost:hover .arr{transform:translateX(3px)}.auth-btn-ghost.is-pending{color:var(--sitnal-sub);cursor:default;border-style:dashed}.auth-btn-ghost.is-pending:hover{background:transparent;border-color:var(--sitnal-line)}.auth-btn-ghost .tag{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--sitnal-sub);padding:3px 7px;border:1px solid var(--sitnal-line);border-radius:5px}.auth-hint{margin:-6px 0 0;max-width:38ch;font-size:12.5px;line-height:1.5;letter-spacing:-.004em;color:var(--sitnal-sub);text-wrap:pretty}.auth-btn .spin{width:16px;height:16px;border-radius:50%;border:2px solid color-mix(in srgb,var(--sitnal-paper) 32%,transparent);border-top-color:var(--sitnal-paper);animation:auth-spin .72s linear infinite}@keyframes auth-spin{to{transform:rotate(1turn)}}.auth-or{display:flex;align-items:center;gap:14px;margin:3px 0;white-space:nowrap;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--sitnal-sub-soft)}.auth-or:after,.auth-or:before{content:"";flex:1;height:1px;background:var(--sitnal-line)}.auth-foot{margin-top:24px;color:var(--sitnal-sub)}.auth-foot,.auth-switch{font-size:14px;letter-spacing:-.004em}.auth-switch{background:none;border:none;cursor:pointer;padding:0 0 0 5px;white-space:nowrap;font-family:var(--font-sans);font-weight:500;color:var(--sitnal-ink);display:inline-flex;align-items:center;gap:5px}.auth-switch:hover{text-decoration:underline;text-underline-offset:3px}.auth-switch .arr{transition:transform .16s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1))}.auth-switch:hover .arr{transform:translateX(3px)}.auth-back{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;background:none;border:none;cursor:pointer;padding:0;margin-bottom:22px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--sitnal-sub);transition:color .14s}.auth-back:hover{color:var(--sitnal-ink)}.auth-back .arr{transition:transform .16s var(--sitnal-ease-out,cubic-bezier(.32,.72,.24,1))}.auth-back:hover .arr{transform:translateX(-3px)}.auth-sent{padding:2px 0}.auth-sent .seal{width:54px;height:54px;margin-bottom:22px;border-radius:14px;background:var(--sitnal-success-soft);border:1px solid var(--sitnal-ok-line);display:grid;place-items:center;color:var(--sitnal-success)}.auth-sent h1{margin:0 0 10px;font-size:27px;font-weight:600;letter-spacing:-.028em;color:var(--sitnal-ink)}.auth-sent p{margin:0 0 6px;max-width:34ch;font-size:14.5px;line-height:1.55;color:var(--sitnal-sub)}.auth-sent .who{color:var(--sitnal-ink);font-weight:500}.auth-sent .fine{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.02em;margin-top:8px}.auth-sent .resend{margin-top:24px}.auth-strength{display:flex;align-items:center;gap:10px;margin-top:3px}.auth-strength .bars{display:flex;gap:4px;flex:1}.auth-strength .bar{flex:1;height:3px;border-radius:2px;background:var(--sitnal-line);transition:background .22s}.auth-strength .bar.on-1{background:var(--sitnal-danger)}.auth-strength .bar.on-2{background:var(--sitnal-warning)}.auth-strength .bar.on-3{background:var(--sitnal-success)}.auth-strength .txt{font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:var(--sitnal-sub);white-space:nowrap}@media (max-width:900px){.auth-stage{grid-template-columns:1fr}.auth-brandpanel{display:none}.auth-mobrand{display:flex}.auth-formpanel{padding:40px 22px;min-height:100dvh}}