/* The customer-facing doors: sign-in, the link, the invitation, not found.
   The same two materials as the public site: the dark room on the left, the
   editorial page on the right. One shell for every door so the eye learns it
   once. Loaded only on those pages. */
@font-face { font-family: 'Bricolage Grotesque'; src: url('/assets/fonts/bricolage-grotesque-variable.woff2') format('woff2-variations'); font-weight: 200 800; font-stretch: 75% 100%; font-display: swap; }
body.auth-page { --display: 'Bricolage Grotesque', var(--font-family-sans); --ink: #0b1020; --ink-2: #111a33; --ink-text: #f4f6fb; --ink-muted: rgba(244, 246, 251, 0.62); --accent: #8ea2ff; margin: 0; min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
body.auth-page > .site-header { display: none; }
body.auth-page > .content { max-width: none; width: 100vw; margin-inline: calc(50% - 50vw); padding: 0; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); min-height: 100vh; }
@media (max-width: 56rem) { body.auth-page > .content { grid-template-columns: 1fr; min-height: 0; } }
.auth-side { position: relative; background: radial-gradient(120% 90% at 20% 10%, #16224a 0%, var(--ink-2) 42%, var(--ink) 100%); color: var(--ink-text); padding: clamp(2rem, 5vw, 4rem); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.auth-side::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.08; mix-blend-mode: screen; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.auth-side::after { content: ""; position: absolute; width: 60vmin; height: 60vmin; right: -20vmin; bottom: -20vmin; border-radius: 50%; background: radial-gradient(circle at 35% 30%, rgba(142, 162, 255, 0.35), rgba(142, 162, 255, 0.08) 45%, rgba(0, 0, 0, 0.4) 100%); box-shadow: 0 0 120px rgba(110, 135, 255, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.12); pointer-events: none; }
.auth-side > * { position: relative; z-index: 1; }
.auth-side .wordmark { font-family: var(--display); font-variation-settings: 'opsz' 12; font-weight: 640; font-size: 1.3rem; letter-spacing: -0.02em; color: #fff; text-decoration: none; }
.auth-side p { max-width: 26em; color: var(--ink-muted); font-size: 1.05rem; line-height: 1.5; }
.auth-side .auth-line { padding-block-start: 1rem; border-block-start: 1px solid rgba(255, 255, 255, 0.18); }
.auth-side .auth-line b { display: block; font-family: var(--display); font-variation-settings: 'opsz' 48; font-weight: 500; font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.015em; color: var(--ink-text); line-height: 1.15; margin-block-end: 0.5rem; }
.auth-main { display: grid; place-items: center; padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 5vw, 5rem); background: var(--surface); }
.auth-card { width: 100%; max-width: 26rem; }
.auth-card h1 { font-family: var(--display); font-variation-settings: 'opsz' 96; font-size: clamp(2.2rem, 4vw, 3.2rem); letter-spacing: -0.025em; line-height: 1.02; margin: 0 0 1rem; }
.auth-card p { max-width: none; }
.auth-card form { display: grid; gap: 0.5rem; margin-block-start: 1.5rem; }
.auth-card label { font-size: var(--font-size-sm); font-weight: 500; }
.auth-card input { font-size: 1.05rem; padding: 0.8rem 1rem; border-radius: 0.6rem; }
.auth-card button[type="submit"] { justify-self: start; margin-block-start: 0.5rem; padding: 0.8rem 1.4rem; border-radius: 999px; background: var(--text); color: var(--text-inverse); border: 1px solid var(--text); font: inherit; font-weight: 500; cursor: pointer; transition: transform var(--motion-duration-fast), background var(--motion-duration-fast); }
.auth-card button[type="submit"]:hover { background: var(--colour-accent-600); border-color: var(--colour-accent-600); color: #fff; transform: translateY(-1px); }
.auth-card button[type="submit"]:active { transform: translateY(1px); }
.auth-card .hint { color: var(--text-muted); font-size: var(--font-size-sm); }
.auth-card .error { margin-block: 0 1rem; }
.auth-card .auth-back { display: inline-block; margin-block-start: 1.5rem; color: var(--text-muted); font-size: var(--font-size-sm); }
body.auth-page > .site-footer { grid-column: 1 / -1; background: var(--ink); color: var(--ink-muted); border: 0; padding: 1.25rem var(--arcc-gutter); font-size: var(--font-size-sm); display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; align-items: baseline; }
body.auth-page > .site-footer p { margin: 0; } body.auth-page > .site-footer a { color: var(--ink-muted); }
.auth-or { margin: var(--space-3) 0 var(--space-2); color: var(--text-muted); font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: 0.1em; }
.auth-sso { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0.5rem 1.4rem; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--text); text-decoration: none; font-weight: 500; background: var(--surface-raised); transition: transform var(--motion-duration-fast), border-color var(--motion-duration-fast), background var(--motion-duration-fast), color var(--motion-duration-fast); }
.auth-sso:hover { transform: translateY(-1px); border-color: var(--text); background: var(--surface-sunken); color: var(--text); }
.auth-sso:active { transform: translateY(1px); }