.auth{background:var(--paper);color:var(--ink);padding-top:var(--header-h)}.auth-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:calc(100vh - var(--header-h))}.auth-brand{position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;gap:32px;padding:clamp(28px,4vw,48px);background:#12100c;color:#f7f4ee;overflow:hidden;border-right:1px solid var(--line)}.brand-field{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:#141018}.brand-field .shader-canvas,.brand-field .tile-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.brand-field .tile-canvas{mix-blend-mode:screen;opacity:.8}.auth-brand[data-shader=zero-trust]{background:#050508;color:#e8eaee}.auth-brand[data-shader=zero-trust] .brand-field{background:#050508}.auth-brand[data-shader=zero-trust] .brand-label{color:rgba(232,234,238,.62)}.auth-brand[data-shader=zero-trust] .brand-label:before{background:#8a93a3}.auth-brand[data-shader=zero-trust] .brand-meta{color:rgba(232,234,238,.62)}.brand-light{position:absolute;inset:0;mix-blend-mode:screen;background:radial-gradient(70% 60% at 22% 28%,rgba(255,230,210,.42),transparent 62%),radial-gradient(55% 50% at 86% 18%,rgba(200,220,255,.38),transparent 60%),radial-gradient(80% 50% at 60% 100%,rgba(255,200,140,.28),transparent 70%)}.brand-wash{position:absolute;inset:-8%;mix-blend-mode:color;transform:translateZ(0);background:radial-gradient(54% 58% at 16% 20%,#ef5a48 0,transparent 58%),radial-gradient(48% 64% at 90% 14%,#3a6cff 0,transparent 56%),radial-gradient(64% 48% at 74% 94%,#e8a445 0,transparent 62%),radial-gradient(36% 36% at 46% 46%,#ffd7a8 0,transparent 70%)}.brand-grain{position:absolute;inset:0;mix-blend-mode:overlay;opacity:.72;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.15' numOctaves='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.85 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");background-size:100% 100%}.brand-scrim{position:absolute;inset:0;mix-blend-mode:multiply;background:linear-gradient(180deg,rgba(16,12,18,.28),rgba(16,12,18,.08) 42%,rgba(16,12,18,.55))}.auth-brand>:not(.brand-field){position:relative;z-index:1}.brand-label{font-family:var(--font-mono);font-size:.6875rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:rgba(247,244,238,.62)}.brand-label:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:#e9b054;margin-right:9px;vertical-align:1px}.brand-foot{display:flex;flex-direction:column;gap:10px}.brand-word{font-family:var(--font-serif);font-size:clamp(2.4rem,3.6vw,3.4rem);font-weight:500;letter-spacing:-.03em;line-height:1}.brand-meta{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;color:rgba(247,244,238,.62)}.auth-side{display:flex;align-items:center;justify-content:center;padding:clamp(40px,8vh,96px) clamp(20px,4vw,48px)}.auth-side-in{width:100%;max-width:420px;display:flex;flex-direction:column;gap:20px}.auth-notice{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.75rem;line-height:1.5;color:var(--ink-2);border:1px dashed var(--line-strong);border-radius:12px;padding:10px 14px}.auth-notice:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-strong);flex:none}.auth-notice code{font-family:var(--font-mono);font-size:.75rem;color:var(--ink);background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:1px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:22ch}.auth-card{display:flex;flex-direction:column;padding:clamp(24px,3vw,32px);border:1px solid var(--line);border-radius:20px;background:var(--paper-2)}.auth-switch{display:inline-flex;align-self:flex-start;margin-bottom:24px;padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--paper)}.auth-switch button{padding:6px 16px;border:0;border-radius:999px;background:transparent;font-family:var(--font-sans);font-size:.8125rem;font-weight:500;color:var(--ink-3);cursor:pointer;transition:background .16s ease,color .16s ease}.auth-switch button:hover{color:var(--ink)}.auth-switch button.is-on{background:var(--ink);color:var(--paper)}.auth-alert{display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;padding:10px 14px;border-radius:12px;border:1px solid;font-size:.8125rem;line-height:1.45}.auth-alert svg{width:16px;height:16px;flex:none;margin-top:1px}.auth-alert.is-crit{color:var(--crit);background:var(--crit-soft);border-color:var(--crit-line)}.auth-alert.is-ok{color:var(--ok);background:var(--ok-soft);border-color:var(--ok-line)}.auth-form{gap:16px}.auth-field,.auth-form{display:flex;flex-direction:column}.auth-field{gap:6px}.auth-label{font-family:var(--font-mono);font-size:.6875rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3)}.auth-label .opt{text-transform:none;letter-spacing:0;opacity:.6}.auth-label-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.auth-count{font-family:var(--font-mono);font-size:.6875rem;color:var(--ink-3);font-variant-numeric:tabular-nums;transition:color .16s ease}.auth-count.is-ok{color:var(--ok)}.auth-input-wrap{position:relative;display:flex;align-items:center}.auth-input{width:100%;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-family:var(--font-sans);font-size:.90625rem;color:var(--ink);transition:border-color .16s ease}.auth-input-wrap .auth-input{padding-right:40px}.auth-input::placeholder{color:var(--ink-3)}.auth-input:focus{outline:none;border-color:var(--ink)}.auth-eye{position:absolute;right:10px;display:flex;padding:4px;border:0;background:transparent;color:var(--ink-3);cursor:pointer;transition:color .16s ease}.auth-eye:hover{color:var(--ink)}.auth-eye svg{width:16px;height:16px}.auth-legal{font-size:.75rem;line-height:1.6;color:var(--ink-3)}.auth-legal a{color:var(--ink-2);text-decoration:underline;text-underline-offset:2px}.auth-legal a:hover{color:var(--ink)}.auth-submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;padding:0 20px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:var(--paper);font-family:var(--font-sans);font-size:.90625rem;font-weight:500;cursor:pointer;transition:background .16s ease,opacity .16s ease,transform .16s ease,box-shadow .16s ease}.auth-submit:hover:not(:disabled){background:var(--ink-strong);transform:translateY(-1px);box-shadow:0 10px 28px var(--shadow)}.auth-submit:active:not(:disabled){transform:translateY(0);box-shadow:none}.auth-submit:disabled{cursor:not-allowed;opacity:.45;transform:none;box-shadow:none}.auth-submit svg{width:16px;height:16px}.auth-submit .spin{animation:auth-spin .9s linear infinite}@keyframes auth-spin{to{transform:rotate(1turn)}}.auth-cli{display:flex;flex-direction:column;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.auth-cli-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-family:var(--font-mono);font-size:.78125rem;color:var(--ink-2);cursor:pointer;transition:border-color .16s ease,color .16s ease}.auth-cli-toggle:hover{color:var(--ink);border-color:var(--line-strong)}.auth-cli-toggle .cli-left{display:flex;align-items:center;gap:8px;min-width:0}.auth-cli-toggle svg{width:14px;height:14px;flex:none;color:var(--ink-3)}.auth-cli-toggle code{font-family:var(--font-mono);color:var(--ink)}.auth-cli-toggle .cli-hint{flex:none;font-family:var(--font-mono);font-size:.6875rem;color:var(--ink-3)}.auth-cli-body{margin-top:12px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.auth-cli-cmd{justify-content:space-between;gap:12px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);font-size:.8125rem;color:var(--ink)}.auth-cli-cmd,.auth-cli-copy{display:flex;align-items:center;font-family:var(--font-mono)}.auth-cli-copy{gap:4px;padding:0;border:0;background:transparent;font-size:.6875rem;color:var(--ink-3);cursor:pointer;transition:color .16s ease}.auth-cli-copy:hover{color:var(--ink)}.auth-cli-copy svg{width:12px;height:12px}.auth-cli-copy.is-ok{color:var(--ok)}@media (max-width:960px){.auth-shell{grid-template-columns:1fr}.auth-brand{flex-direction:row;align-items:center;gap:16px;padding:20px clamp(20px,4vw,32px);border-right:0;border-bottom:1px solid var(--line)}.brand-word{font-size:1.5rem}.brand-foot{flex-direction:row;align-items:baseline;gap:14px}.brand-meta{display:none}.auth-side{align-items:flex-start;padding-top:clamp(32px,6vh,56px)}}