/* VexAPI auth layout (from api.arioron.com/auth/login) */

        .au { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

        .au-brand { position: relative; overflow: hidden; background: var(--bg-sunken); border-right: 1px solid var(--line-soft);
            display: flex; flex-direction: column; justify-content: space-between; padding: 2.25rem clamp(2rem, 4vw, 3.5rem); }
        .au-brand .ar-mesh { position: absolute; inset: 0; pointer-events: none; }
        .au-brand > * { position: relative; }
        .au-logo { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--text); }
        .au-logo img { height: 22px; width: auto; }
        .au-logo .mark-light { display: block; } .au-logo .mark-dark { display: none; }
        html.dark .au-logo .mark-light { display: none; } html.dark .au-logo .mark-dark { display: block; }
        .au-logo span { font-weight: 500;  font-size: .8125rem; letter-spacing: 0; text-transform: none;
            color: var(--text-faint); padding-left: .75rem; border-left: 1px solid var(--line); }
        .au-statement { font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.02; letter-spacing: var(--track-display); font-weight: 600; margin: 1.25rem 0 0; }
        .au-brand .ar-spec { max-width: 28rem; }
        .au-brand .ar-spec dd { text-align: right; font-size: .8125rem; color: var(--text-muted); }

        .au-main { display: flex; flex-direction: column; padding: 1.75rem clamp(1.5rem, 4vw, 3rem); }
        .au-top { display: flex; justify-content: space-between; align-items: center; }
        .au-top a { font-weight: 500;  font-size: .8125rem; letter-spacing: 0; text-transform: none; color: var(--text-faint); text-decoration: none; }
        .au-top a:hover { color: var(--text); }
        .au-icon { width: 2.1rem; height: 2.1rem; border-radius: var(--r-full); border: 1px solid var(--line-soft); display: grid; place-items: center; color: var(--text-muted); }
        .au-icon:hover { color: var(--text); border-color: var(--line); }
        .au-icon svg { width: 1rem; height: 1rem; }
        .au-form-wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 2.5rem 0; }
        .au-form { width: 100%; max-width: 24rem; }
        .au-form h1 { font-size: clamp(2rem, 3vw, 2.6rem); letter-spacing: var(--track-title); line-height: 1.05; margin: .9rem 0 .6rem; }
        .au-form > p.lead { color: var(--text-muted); margin: 0 0 2rem; line-height: 1.55; }

        .au-field { display: grid; gap: .45rem; margin-bottom: 1.1rem; }
        .au-field label { font-weight: 500;  font-size: .8125rem; letter-spacing: 0; text-transform: none; color: var(--text-faint); }
        .au-field input { width: 100%; padding: .85rem 1rem; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--bg-raised);
            color: var(--text); font-size: 1rem; transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
        .au-field input::placeholder { color: var(--text-faint); }
        .au-field input:focus { outline: none; border-color: var(--text); box-shadow: 0 0 0 3px var(--line-soft); }
        .au-hint { font-size: .8125rem; color: var(--text-faint); margin-top: -.35rem; }
        .au-meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3rem; margin-top: .1rem; }
        .au-meter i { height: 3px; border-radius: 2px; background: var(--line); transition: background var(--dur-fast) var(--ease); }
        .au-meter[data-score="1"] i:nth-child(-n+1), .au-meter[data-score="2"] i:nth-child(-n+2) { background: var(--warning); }
        .au-meter[data-score="3"] i:nth-child(-n+3), .au-meter[data-score="4"] i { background: var(--success); }

        .au-submit { width: 100%; padding: .9rem 1rem; margin-top: .4rem; font-size: 1rem; }
        .au-submit:disabled { opacity: .55; cursor: progress; }
        .au-or { display: flex; align-items: center; gap: 1rem; margin: 1.6rem 0; }
        .au-or::before, .au-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
        .au-google { width: 100%; padding: .85rem 1rem; }
        .au-google svg { width: 1.05rem; height: 1.05rem; }
        .au-alt { margin: 2rem 0 0; text-align: center; color: var(--text-muted); font-size: .9375rem; }
        .au-alt a { color: var(--text); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }

        .au-msg { padding: .8rem 1rem; border-radius: var(--r-md); font-size: .875rem; line-height: 1.5; margin-bottom: 1.25rem; border: 1px solid var(--line-soft); background: var(--bg-raised); }
        .au-msg.danger, .au-msg.error, #auth-error { color: var(--danger); background: var(--danger-soft); border-color: transparent; }
        .au-msg.success { color: var(--success); background: var(--success-soft); border-color: transparent; }
        .au-msg.warning { color: var(--warning); background: var(--warning-soft); border-color: transparent; }
        #auth-error { padding: .8rem 1rem; border-radius: var(--r-md); font-size: .875rem; margin-bottom: 1.25rem; }

        .au-foot { font-weight: 500;  font-size: .8125rem; letter-spacing: 0; text-transform: none; color: var(--text-faint); }

        @media (max-width: 900px) {
            .au { grid-template-columns: minmax(0, 1fr); }
            .au-brand { display: none; }
        }
    