/* UltraTEQ brand for the Authelia sign-in (auth.ultrateq.net), 3 October 2026. Linked into every page by
   authelia-gw (nginx.conf). Matches ultrateq.net: the UltraTEQ Nebula full screen, corner brackets at the
   viewport's corners, the wordmark without brackets, and the form on a square glass panel with corner ticks.
   Authelia 4.39 is Tailwind v4: colours come from CSS variables on [data-theme], so most of this is overriding
   those; the rest targets Authelia's stable ids. Fonts are self-hosted beside this file (SIL OFL 1.1). */

@font-face { font-family: 'Oxanium'; src: url('/brand/fonts/oxanium-latin-wght.woff2') format('woff2'); font-weight: 200 800; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('/brand/fonts/ibm-plex-sans-latin-wght.woff2') format('woff2'); font-weight: 100 700; font-display: swap; }

:root, [data-theme="dark"], [data-theme="light"], [data-theme="grey"], [data-theme="oled"] {
  color-scheme: dark;
  --utq-bg: #090B11; --utq-ink: #EEF1F7; --utq-body: #D6DBE5; --utq-muted: #9AA3B5;
  --utq-line: #252B3A; --utq-line-strong: #626B82; --utq-glass: rgba(14, 17, 25, 0.78);
  --utq-blue: #3FB8FF; --utq-err: #FF6B7A; --utq-ok: #45D99A;
  --background: #090B11;
  --foreground: #EEF1F7;
  --card: rgba(14, 17, 25, 0.78);
  --card-foreground: #EEF1F7;
  --popover: #12151E;
  --popover-foreground: #EEF1F7;
  --primary: #FFFFFF;
  --primary-foreground: #0A0C12;
  /* An accent Authelia also uses as a text colour (text-secondary), so it must read on the dark panel */
  --secondary: #3FB8FF;
  --secondary-foreground: #0A0C12;
  --warning-foreground: #1A1500;
  --success-foreground: #04140D;
  --muted: #1A1E2A;
  --muted-foreground: #9AA3B5;
  --accent: rgba(238, 241, 247, 0.08);
  --accent-foreground: #EEF1F7;
  --destructive: #FF6B7A;
  --success: #45D99A;
  --warning: #F2D35B;
  --info: #3FB8FF;
  --border: #626B82;
  --input: #626B82;
  --ring: #FFFFFF;
  --divider: #252B3A;
  --custom-loading-bar: #EEF1F7;
  --custom-icon: #EEF1F7;
}

html { background: #090B11 !important; }
body {
  background: transparent !important; color: var(--utq-ink) !important;
  font-family: 'Oxanium', system-ui, -apple-system, 'Segoe UI', sans-serif !important;
  -webkit-font-smoothing: antialiased; min-height: 100dvh;
}

/* The Nebula, on a fixed layer (iOS ignores background-attachment: fixed), darkened behind the form */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 30% 46% at 50% 50%, rgba(9, 11, 17, 0.62), rgba(9, 11, 17, 0) 78%),
    linear-gradient(rgba(9, 11, 17, 0.3), rgba(9, 11, 17, 0.3)),
    url('/brand/nebula-ultrateq-wide.jpg') 50% 50% / cover no-repeat, #090B11;
}
@media (max-aspect-ratio: 1/1) {
  body::before {
    background:
      radial-gradient(ellipse 60% 34% at 50% 50%, rgba(9, 11, 17, 0.62), rgba(9, 11, 17, 0) 78%),
      linear-gradient(rgba(9, 11, 17, 0.3), rgba(9, 11, 17, 0.3)),
      url('/brand/nebula-ultrateq.jpg') 50% 50% / cover no-repeat, #090B11;
  }
}

/* Corner brackets at the four corners of the viewport, as on ultrateq.net */
html::before, html::after, #root::before, #root::after {
  content: ""; position: fixed; z-index: 0; pointer-events: none;
  --inset: clamp(14px, 3.2vmin, 34px); --arm: clamp(26px, 6vmin, 64px);
  width: var(--arm); height: var(--arm); border: 0 solid rgba(238, 241, 247, 0.82);
}
html::before { top: var(--inset); left: var(--inset); border-top-width: 2px; border-left-width: 2px; }
#root::before { top: var(--inset); right: var(--inset); border-top-width: 2px; border-right-width: 2px; }
#root::after { bottom: var(--inset); left: var(--inset); border-bottom-width: 2px; border-left-width: 2px; }
html::after { bottom: var(--inset); right: var(--inset); border-bottom-width: 2px; border-right-width: 2px; }

/* Header: the language picker has one language here */
#language-button { display: none !important; }
header { background: transparent !important; }

/* The form: a square glass panel with hairline frame and corner ticks */
[id$="-stage"] > div {
  --frame: rgba(98, 107, 130, 0.55); --tick: #EEF1F7; --tw: 2px; --tl: 14px;
  max-width: 440px !important; padding: 30px 30px 18px !important;
  background-color: var(--utq-glass);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  background-repeat: no-repeat;
  background-image:
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--frame), var(--frame)), linear-gradient(var(--frame), var(--frame)),
    linear-gradient(var(--frame), var(--frame)), linear-gradient(var(--frame), var(--frame));
  background-size: var(--tl) var(--tw), var(--tw) var(--tl), var(--tl) var(--tw), var(--tw) var(--tl),
                   var(--tl) var(--tw), var(--tw) var(--tl), var(--tl) var(--tw), var(--tw) var(--tl),
                   100% 1px, 100% 1px, 1px 100%, 1px 100%;
  background-position: top left, top left, top right, top right, bottom left, bottom left, bottom right, bottom right, top, bottom, left, right;
}
@media (max-width: 480px) { [id$="-stage"] > div { margin: 0 14px; padding: 26px 20px 14px !important; } }

/* The wordmark */
img[alt="Logo"] { width: min(280px, 78%) !important; height: auto !important; margin: 4px auto 18px !important; filter: drop-shadow(0 0 18px rgba(9, 11, 17, 0.6)); }

/* Headings: small caps label, led by a padlock in the spectrum blue (same glyph as on ultrateq.net) */
[id$="-stage"] h5 {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Oxanium', sans-serif !important; font-size: 13px !important; font-weight: 600 !important;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--utq-muted) !important;
}
[id$="-stage"] h5::before {
  content: ""; width: 15px; height: 15px; flex: none; margin-top: -2px; background: var(--utq-blue);
  -webkit-mask: url('/brand/padlock.svg') center / contain no-repeat; mask: url('/brand/padlock.svg') center / contain no-repeat;
}

/* Square everything except the checkbox's tick */
#root .rounded, #root .rounded-md, #root .rounded-lg, #root .rounded-sm, #root .rounded-xl,
#root input, #root button:not(#language-button) { border-radius: 2px !important; }

/* Fields */
#root input[data-slot="floating-input"], #root input[type="text"], #root input[type="password"] {
  background: rgba(9, 11, 17, 0.62) !important; border-color: var(--utq-line-strong) !important;
  color: var(--utq-ink) !important; font-family: 'IBM Plex Sans', system-ui, sans-serif !important; font-size: 16px !important;
}
#root input:focus, #root input:focus-visible { border-color: #FFFFFF !important; box-shadow: none !important; outline: none !important; }
#root input + label { font-family: 'Oxanium', sans-serif !important; letter-spacing: 0.04em; }
#root input:focus + label { color: var(--utq-ink) !important; }

/* Buttons: white, square, uppercase */
#root button[data-slot="button"][data-variant="default"], #sign-in-button {
  background: #FFFFFF !important; color: #0A0C12 !important; border: 1px solid #FFFFFF !important;
  height: 46px !important; font-family: 'Oxanium', sans-serif !important; font-weight: 700 !important;
  letter-spacing: 0.16em; text-transform: uppercase; box-shadow: none !important;
}
#root button[data-slot="button"][data-variant="default"]:hover, #sign-in-button:hover { background: #DCE2EC !important; border-color: #DCE2EC !important; }
#root button[data-slot="button"][data-variant="outline"], #root button[data-slot="button"][data-variant="secondary"] {
  background: rgba(26, 30, 42, 0.88) !important; color: var(--utq-ink) !important; border: 1px solid var(--utq-line-strong) !important;
  font-family: 'Oxanium', sans-serif !important; letter-spacing: 0.08em;
}
#root :focus-visible { outline: 3px solid #FFFFFF !important; outline-offset: 3px; }

/* Links and small print */
#reset-password-button, #root a { color: var(--utq-body) !important; font-family: 'Oxanium', sans-serif; font-size: 13px !important; text-underline-offset: 3px; }
#reset-password-button:hover, #root a:hover { color: #FFFFFF !important; }
#root a[href="https://www.authelia.com"] { color: var(--utq-muted) !important; font-size: 11px !important; letter-spacing: 0.06em; }
label[for="remember-checkbox"] { font-family: 'Oxanium', sans-serif; font-size: 14px; color: var(--utq-body); }
#remember-checkbox { border-color: var(--utq-line-strong) !important; border-radius: 2px !important; }

/* One-time code boxes on the TOTP step */
#root input[inputmode="numeric"], #root .otp-input input, #root input[autocomplete="one-time-code"] {
  font-family: 'IBM Plex Sans', sans-serif !important; font-variant-numeric: tabular-nums;
}

/* Dialogs (registering a TOTP device, the emailed code) */
[role="dialog"] { background: #12151E !important; border: 1px solid var(--utq-line-strong) !important; border-radius: 2px !important; color: var(--utq-ink) !important; font-family: 'Oxanium', sans-serif !important; }
[role="dialog"] code, [role="dialog"] input { font-family: 'IBM Plex Sans', monospace !important; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }
