.steel{--bg:#000;--steel-900:#08080a;--steel-850:#0c0c0e;--steel-800:#101012;--steel-780:#141416;--steel-750:#19191c;--steel-700:#202023;--steel-650:#2b2b2f;--line:#1f1f23;--line-soft:#161618;--line-bright:#2d2d32;--text:#f4f4f5;--text-2:#9a9aa2;--text-3:#65656d;--text-4:#45454c;--accent:#34d399;--accent-2:#10b981;--accent-ink:#042018;--glow:rgba(52,211,153,.3);--glow-soft:rgba(52,211,153,.12);--accent-fill:rgba(52,211,153,.1);--accent-line:rgba(52,211,153,.26);--accent-strong:var(--accent);--ok:#34d399;--warn:#f5b343;--danger:#f0626b;--r-xs:6px;--r-sm:9px;--r-md:13px;--r-lg:18px;--font-head:var(--font-geist),system-ui,sans-serif;--font-ui:var(--font-geist),system-ui,sans-serif;--font-mono:var(--font-geist-mono),"IBM Plex Mono",ui-monospace,monospace;--steel-card:linear-gradient(180deg,#121214,#0d0d0f);--steel-raised:linear-gradient(180deg,#1a1a1d,#141416);--steel-rail:linear-gradient(180deg,#0a0a0c,#060607);--sh-sm:0 1px 2px rgba(0,0,0,.5);--sh-md:0 8px 24px -10px rgba(0,0,0,.7);--sh-pop:0 16px 48px -12px rgba(0,0,0,.75);background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background .25s ease,color .25s ease}.steel.light{--bg:#fff;--steel-900:#f5f6f7;--steel-850:#fafbfb;--steel-800:#f3f4f6;--steel-780:#eef0f2;--steel-750:#e8eaed;--steel-700:#dfe2e6;--steel-650:#cdd2d8;--line:#e6e8ec;--line-soft:#eef0f3;--line-bright:#d7dbe0;--text:#15171b;--text-2:#565b63;--text-3:#828891;--text-4:#a8adb6;--accent-strong:color-mix(in srgb,var(--accent) 62%,#06281c 38%);--glow:rgba(52,211,153,.2);--glow-soft:rgba(52,211,153,.1);--steel-card:linear-gradient(180deg,#fff,#fcfdfd);--steel-raised:linear-gradient(180deg,#fff,#f7f8f9);--steel-rail:linear-gradient(180deg,#fafbfc,#f5f6f8);--sh-sm:0 1px 2px rgba(16,22,30,.06);--sh-md:0 10px 28px -14px rgba(16,22,30,.18);--sh-pop:0 16px 44px -14px rgba(16,22,30,.2)}.steel.light ::selection{background:var(--glow);color:#fff}.steel *,.steel :after,.steel :before{box-sizing:border-box}.steel ::selection{background:var(--glow);color:#fff}.steel ::-webkit-scrollbar{width:10px;height:10px}.steel ::-webkit-scrollbar-thumb{background:#262d35;border-radius:20px;border:3px solid transparent;background-clip:content-box}.steel ::-webkit-scrollbar-thumb:hover{background:#3a434d;background-clip:content-box}.steel ::-webkit-scrollbar-track{background:transparent}.steel h1,.steel h2,.steel h3,.steel h4{font-family:var(--font-head);font-weight:600;letter-spacing:-.01em;margin:0}.steel .mono,.steel .mono-l{font-family:var(--font-mono)}.steel .mono-l{text-transform:uppercase;letter-spacing:.12em;font-size:12px}.steel .muted{color:var(--text-3)}.steel .dim{color:var(--text-2)}.steel .kbd{font-family:var(--font-mono);font-size:11px;color:var(--text-3);background:var(--steel-780);border:1px solid var(--line);border-radius:5px;padding:2px 6px}.steel .hairline{height:1px;background:var(--line-soft);border:0;margin:0}.steel .btn{font-family:var(--font-ui);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px;justify-content:center;border-radius:var(--r-sm);padding:0 16px;height:40px;border:1px solid var(--line-bright);cursor:pointer;white-space:nowrap;background:var(--steel-raised);color:var(--text);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.05),var(--sh-sm);transition:.15s ease;text-decoration:none}.steel .btn:hover{border-color:#46505b;transform:translateY(-1px)}.steel .btn:active{transform:translateY(0)}.steel .btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.steel .btn-accent{background:linear-gradient(180deg,var(--accent) 0,var(--accent-2) 100%);color:var(--accent-ink);border:1px solid transparent;font-weight:600;box-shadow:0 0 0 1px rgba(0,0,0,.2),0 8px 24px -8px var(--glow),inset 0 1px 0 hsla(0,0%,100%,.35)}.steel .btn-accent:hover{filter:brightness(1.06)}.steel .btn-ghost{background:transparent;border-color:transparent;color:var(--text-2);box-shadow:none}.steel .btn-ghost:hover{background:var(--steel-750);color:var(--text);transform:none}.steel .btn-sm{height:32px;font-size:13px;padding:0 12px}.steel .btn-icon{width:40px;padding:0}.steel .field{width:100%;height:46px;border-radius:var(--r-sm);background:var(--steel-900);border:1px solid var(--line);color:var(--text);padding:0 14px;font-family:var(--font-ui);font-size:14px;box-shadow:inset 0 1px 2px rgba(0,0,0,.4);transition:.15s}.steel .field::placeholder{color:var(--text-4)}.steel .field:focus{outline:none;border-color:var(--accent);box-shadow:inset 0 1px 2px rgba(0,0,0,.4),0 0 0 3px var(--glow-soft)}.steel textarea.field{height:auto;padding:12px 14px;resize:none;line-height:1.5}.steel .panel{background:var(--steel-card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-md),inset 0 1px 0 hsla(0,0%,100%,.03)}.steel .chip{height:26px;padding:0 10px;border-radius:999px;font-size:12.5px;color:var(--text-2);background:var(--steel-780);border:1px solid var(--line)}.steel .badge,.steel .chip{display:inline-flex;align-items:center;gap:6px}.steel .badge{height:22px;padding:0 9px;border-radius:6px;font-size:11.5px;font-weight:600;letter-spacing:.02em}.steel .badge-enc{border:1px solid var(--accent-line)}.steel .badge-enc,.steel .cite{color:var(--accent);background:var(--accent-fill)}.steel .cite{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 4px;margin:0 1px;border-radius:5px;font-family:var(--font-mono);font-size:11px;font-weight:600;border:1px solid var(--accent-line);cursor:pointer;vertical-align:middle}.steel .auth-wrap{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}.steel .auth-brand{position:relative;overflow:hidden;padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between;background:var(--steel-rail);border-right:1px solid var(--line)}.steel .auth-brand-grid{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(120% 90% at 30% 20%,#000 30%,transparent 75%);mask-image:radial-gradient(120% 90% at 30% 20%,#000 30%,transparent 75%)}.steel .auth-glow{position:absolute;width:620px;height:620px;right:-180px;top:-120px;border-radius:50%;background:radial-gradient(circle,var(--glow) 0,transparent 60%);filter:blur(20px);opacity:.45}.steel .auth-trust{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}.steel .auth-trust-item{display:flex;gap:11px;align-items:flex-start}.steel .auth-trust-ic{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:9px;background:var(--steel-780);border:1px solid var(--line);color:var(--accent)}.steel .auth-form{display:grid;place-items:center;padding:32px;background:var(--bg)}.steel .auth-card{width:100%;max-width:392px}.steel .auth-label{display:block;font-size:12.5px;font-weight:500;color:var(--text-2);margin-bottom:7px}.steel .auth-or{display:flex;align-items:center;gap:14px;margin:20px 0 18px;color:var(--text-4);font-size:12px}.steel .auth-or:after,.steel .auth-or:before{content:"";flex:1;height:1px;background:var(--line)}@media (max-width:860px){.steel .auth-wrap{grid-template-columns:1fr}.steel .auth-brand{display:none}}@keyframes steel-fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.steel .fade-in{animation:steel-fade .35s ease}