:root{--brand:#16213e;--accent:#b0915a;--brand-ink:color-mix(in srgb, var(--brand) 92%, black);--brand-soft:color-mix(in srgb, var(--brand) 8%, var(--mix));--accent-soft:color-mix(in srgb, var(--accent) 14%, var(--mix));--accent-ink:color-mix(in srgb, var(--accent) 70%, black);--bg:#fff;--surface:#f6f7f9;--surface-2:#eef0f3;--line:#e3e6eb;--line-strong:#cfd4dc;--ink:#141a2b;--ink-2:#4a5263;--ink-3:#7a8293;--ok:#2f7d55;--ok-soft:#e6f3ec;--warn:#a8671a;--warn-soft:#fbf3e4;--bad:#b23b3b;--bad-soft:#fbeaea;--info:#2f5d8a;--info-soft:#e8f0f8;--radius:8px;--radius-lg:12px;--shadow:0 1px 2px #141a2b0a, 0 1px 1px #141a2b08;--shadow-lg:0 18px 50px #141a2b2e;--sidebar:248px;--font:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--serif:"Newsreader", Georgia, "Times New Roman", serif;--display:var(--serif);--reading:var(--serif);--mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, 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.auth-brand:after{background-image:repeating-linear-gradient(#0000 0 35px,#2b4bd814 35px 36px);background-size:auto}[data-theme=notebook] .auth-watermark{display:none}[data-theme=notebook] .auth-tagline{color:var(--ink-2);font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;font-size:11.5px}[data-theme=notebook] .auth-headline{letter-spacing:-.04em;font-size:clamp(40px,4vw,64px);font-weight:800;line-height:1}[data-theme=notebook] .auth-message{color:var(--ink-2)}[data-theme=notebook] .auth-rule{display:none}[data-theme=notebook] .auth-contact{color:var(--ink-2);border-color:var(--line)}[data-theme=notebook] .auth-contact svg{color:var(--brand)}[data-theme=notebook] .auth-main{background:var(--paper)}[data-theme=notebook] .portal-option{border:2px solid var(--ink);box-shadow:0 4px 0 var(--ink);background:var(--paper);border-radius:16px}[data-theme=notebook] .portal-option:hover{box-shadow:0 3px 0 var(--ink);border-color:var(--ink);transform:translateY(1px)}[data-theme=notebook] .po-icon{color:var(--ink);background:#ffe066}[data-theme=notebook] .po-icon.solid,[data-theme=notebook] .portal-option:hover .po-icon{background:var(--brand);color:#fff}[data-theme=notebook] .auth-demo{border:2px dashed var(--ink);background:#fff6cc}[data-theme=notebook] .brand-logo{box-shadow:none;background:0 0;padding:0}[data-theme=notebook] .sidebar .brand-logo{background:var(--paper);padding:4px 6px}.auth-art{display:none}[data-theme=midnight] .auth-art{grid-template-rows:120px 120px;grid-template-columns:1.2fr 1fr 1fr;gap:10px;max-width:520px;margin-top:34px;display:grid}[data-theme=midnight] .auth-art img{object-fit:cover;border-radius:22px;width:100%;height:100%}[data-theme=midnight] .auth-art img:first-child{border-radius:999px;grid-row:1/3}[data-theme=midnight] .auth-art img:nth-child(3){border-radius:999px}[data-theme=notebook] .auth-art{margin-top:26px;display:block}.auth-script{font-family:var(--script);color:var(--accent);font-size:30px;display:inline-block;transform:rotate(-3deg)}.auth-polaroid{background:#fff;width:230px;margin-top:18px;padding:9px 9px 12px;display:block;transform:rotate(-3deg);box-shadow:0 10px 28px #1b215024}.auth-polaroid img{aspect-ratio:4/3;object-fit:cover;width:100%;display:block}.auth-polaroid span{font-family:var(--script);color:var(--ink);font-size:21px}.nb-mark-auth{color:var(--brand);background:linear-gradient(#0000 58%,#ffe066 58% 92%,#0000 92%)}@media (width<=900px){.auth-art{display:none!important}[data-theme=midnight] .auth-brand{border-radius:0 0 24px 24px;margin:0}}@media (width<=560px){.g4{grid-template-columns:1fr}.stat-value{font-size:23px}.toolbar .input,.toolbar .select{width:100%;min-width:0}.modal-head,.modal-body,.modal-foot{padding-left:18px;padding-right:18px}}