/* =============================================================================
   Foyer · front-end reader chrome (banner + modal + gate)
   Tokens come from the active theme; falls back to neutral defaults so the
   modal renders sensibly on any theme that hasn't loaded the PDS palette.
   ============================================================================= */

:root {
  --orsl-fg: #1a1a1a;
  --orsl-fg-muted: #555;
  --orsl-bg: #ffffff;
  --orsl-bg-elevated: #fafaf8;
  --orsl-border: #d9d7cd;
  --orsl-accent: #007a64;
  --orsl-accent-ink: #064a3e;
  /* Translucent for hover/focus rings — never use for surfaces. */
  --orsl-accent-soft: rgba(0, 122, 100, 0.08);
  /* Opaque tint for surfaces (banner background when licensed). Equivalent
     of `color-mix(in srgb, var(--orsl-accent) 8%, white)`. */
  --orsl-accent-tint: #ecf5f3;
  --orsl-danger: #b93b2d;
  --orsl-shadow: 0 30px 60px -25px rgba(0, 0, 0, 0.35);
  --orsl-banner-shadow: 0 -12px 32px -8px rgba(15, 17, 20, 0.22);
}

/* ------------------------------- Foot banner ---------------------------- */

.foyer-foot-banner {
  position: fixed;
  bottom: 0;
  inset-inline: 0;
  padding: 12px 20px;
  /* Solid opaque surface. Compositing the page underneath looked translucent
     because the licensed-state bg used an 8%-alpha accent — fixed by routing
     surfaces through `--orsl-bg` / `--orsl-accent-tint`, both fully opaque. */
  background-color: var(--orsl-bg);
  background-image: none;
  border-top: 1px solid var(--orsl-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--orsl-fg);
  box-shadow: var(--orsl-banner-shadow);
  z-index: 9000;
}

.foyer-foot-banner__lead {
  flex: 1 1 auto;
  min-width: 0;
}

.foyer-foot-banner__action,
.foyer-foot-banner__logout {
  font: inherit;
  border: 1px solid var(--orsl-border);
  background: var(--orsl-bg-elevated);
  color: var(--orsl-fg);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition:
    border-color 120ms ease,
    background 120ms ease;
}

.foyer-foot-banner__action {
  border-color: var(--orsl-accent);
  color: var(--orsl-accent-ink);
  background: var(--orsl-accent-soft);
}

.foyer-foot-banner__action:hover,
.foyer-foot-banner__logout:hover {
  border-color: var(--orsl-fg);
}

.foyer-foot-banner__id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--orsl-fg-muted);
  background: var(--orsl-bg-elevated);
  border: 1px solid var(--orsl-border);
  border-radius: 999px;
  padding: 4px 10px;
}

body.foyer-reader-licensed .foyer-foot-banner {
  background-color: var(--orsl-accent-tint);
  border-top-color: var(--orsl-accent);
}

/* --------------------------------- Modal -------------------------------- */

.foyer-modal {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--orsl-border);
  border-radius: 10px;
  padding: 0;
  background: var(--orsl-bg);
  color: var(--orsl-fg);
  box-shadow: var(--orsl-shadow);
}

.foyer-modal::backdrop {
  background: rgba(15, 17, 20, 0.55);
}

.foyer-modal__form {
  padding: 22px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.foyer-modal__title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

.foyer-modal__body {
  font-size: 13px;
  line-height: 1.55;
  color: var(--orsl-fg-muted);
  margin: 0;
}

.foyer-modal__field {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--orsl-fg-muted);
}

.foyer-modal__field input {
  font: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid var(--orsl-border);
  border-radius: 6px;
  background: var(--orsl-bg);
  color: var(--orsl-fg);
}

.foyer-modal__field input:focus {
  outline: none;
  border-color: var(--orsl-accent);
  box-shadow: 0 0 0 3px var(--orsl-accent-soft);
}

.foyer-modal__error {
  margin: 0;
  font-size: 12px;
  color: var(--orsl-danger);
}

.foyer-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.foyer-modal__cancel,
.foyer-modal__accept {
  font: inherit;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--orsl-border);
  background: var(--orsl-bg-elevated);
  color: var(--orsl-fg);
  cursor: pointer;
}

.foyer-modal__accept {
  background: var(--orsl-accent);
  color: #fff;
  border-color: var(--orsl-accent);
}

.foyer-modal__accept:hover {
  filter: brightness(1.04);
}

.foyer-modal__accept:disabled {
  opacity: 0.6;
  cursor: progress;
}

/* ---------------------------- In-content gate --------------------------- */

.foyer-gate-excerpt {
  position: relative;
  margin-top: 24px;
}

.foyer-gate-excerpt::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -4px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--orsl-bg) 90%);
  pointer-events: none;
}

.foyer-gate {
  margin: 8px 0 32px;
}

.foyer-gate__card {
  border: 1px solid var(--orsl-accent);
  border-radius: 10px;
  background: var(--orsl-accent-soft);
  padding: 20px;
  display: grid;
  gap: 8px;
}

.foyer-gate__card--licensed {
  border-color: var(--orsl-border);
  background: var(--orsl-bg-elevated);
}

.foyer-gate__lead {
  margin: 0;
  font-weight: 600;
  font-size: 16px;
}

.foyer-gate__sub {
  margin: 0;
  font-size: 13px;
  color: var(--orsl-fg-muted);
}

.foyer-gate__cta {
  justify-self: start;
  margin-top: 8px;
  font: inherit;
  border-radius: 6px;
  padding: 9px 16px;
  background: var(--orsl-accent);
  color: #fff;
  border: 1px solid var(--orsl-accent);
  cursor: pointer;
}

.foyer-gate__cta:hover {
  filter: brightness(1.04);
}