/* eIMS UI scaffold styles (WIS-137).
   Kept intentionally small and dependency-free (no framework). Accessibility
   essentials: a visible skip link on focus, always-visible focus outlines, and
   adequate colour contrast on text/controls. */

:root {
  --ink: #1a1a1a;
  --muted: #4a4a4a;
  --line: #cccccc;
  --accent: #0b5cad;      /* AA contrast on white */
  --accent-ink: #ffffff;
  --error: #b00020;
  --bg: #ffffff;
  --bg-alt: #f4f6f8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

/* Visible focus for every interactive element (never remove outlines). */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Skip link: off-screen until focused. */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}
.site-header__brand a { font-weight: 700; text-decoration: none; color: var(--ink); }
.site-nav ul { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; }
.site-header__session {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.logout-form { margin: 0; }

a { color: var(--accent); }

main {
  padding: 1.5rem 1.25rem;
  max-width: 70rem;
}

.messages ul { list-style: none; padding: 0.5rem 1.25rem; margin: 0; }
.message { padding: 0.5rem 0.75rem; border-radius: 4px; }
.message--error { background: #fde7ea; color: var(--error); }
.message--success { background: #e6f4ea; color: #0f5132; }

table { border-collapse: collapse; width: 100%; }
caption { text-align: left; font-weight: 600; margin-bottom: 0.5rem; }
th, td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--line); }
th[scope="col"] { border-bottom: 2px solid var(--line); }

.status-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
}

dl.metadata { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; }
dl.metadata dt { font-weight: 600; color: var(--muted); }
dl.metadata dd { margin: 0; }

.field { margin-bottom: 1rem; max-width: 32rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}
.field--error input, .field--error select { border-color: var(--error); }
.field__help { color: var(--muted); font-size: 0.85rem; margin: 0.15rem 0; }
.field__errors { color: var(--error); margin: 0.25rem 0 0; padding-left: 1.1rem; }
.required-marker { color: var(--error); }

button, .button {
  font: inherit;
  padding: 0.45rem 1rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 4px;
  cursor: pointer;
}
.button--secondary { background: transparent; color: var(--accent); }

.card-list { list-style: none; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.card { border: 1px solid var(--line); border-radius: 6px; padding: 1rem; }
.card h2 { margin-top: 0; }

.empty-state { color: var(--muted); }
.actions-bar { display: flex; gap: 0.75rem; margin: 1rem 0; align-items: center; }

/* Visually-hidden text that remains available to assistive tech. */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Wiseye internal-app portal / launcher (WIS-176). */
.portal-intro { max-width: 48rem; color: var(--muted); }
.portal-grid {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
}
.app-tile {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 1.25rem; background: var(--bg);
}
.app-tile__badge {
  width: 3rem; height: 3rem; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}
.app-tile--unavailable .app-tile__badge { background: var(--muted); }
.app-tile__name { margin: 0 0 0.35rem; font-size: 1.15rem; }
.app-tile__desc { margin: 0 0 1rem; color: var(--muted); flex: 1 1 auto; }
.app-tile__cta { margin: auto 0 0; }
.app-tile__cta .button { text-decoration: none; display: inline-block; }
.app-tile__status { color: var(--muted); }
.site-footer { padding: 1.25rem; color: var(--muted); border-top: 1px solid var(--line); font-size: 0.85rem; }

/* First-login privacy-notice gate (WIS-161, PBD-06). */
.notice { max-width: 44rem; }
.notice__lead { font-size: 1.05rem; }
.notice__body { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.25rem; margin: 1.25rem 0; }
.notice__body dt { font-weight: 600; color: var(--muted); }
.notice__body dd { margin: 0; }
.notice__ack-statement { background: var(--bg-alt); border-left: 3px solid var(--accent); padding: 0.75rem 1rem; }
.field--check { display: flex; align-items: baseline; gap: 0.5rem; max-width: none; }
.field--check input { width: auto; }
.field--check label { font-weight: 400; margin: 0; }
.notice__ref { font-size: 0.85rem; }
.muted { color: var(--muted); }

@media (max-width: 34rem) {
  .notice__body { grid-template-columns: 1fr; gap: 0.15rem 0; }
  .notice__body dd { margin-bottom: 0.6rem; }
}

/* MFA self-service enrolment page (scan-QR-with-mobile flow). */
.mfa-setup { max-width: 44rem; }
.mfa-setup__lead { font-size: 1.05rem; max-width: 40rem; }
.mfa-setup__done { background: var(--bg-alt); border-left: 3px solid var(--accent); padding: 0.75rem 1rem; }
.mfa-setup__steps { list-style: decimal; padding-left: 1.5rem; display: grid; gap: 1.5rem; margin: 1.5rem 0; }
.mfa-setup__steps h2 { font-size: 1.1rem; margin: 0 0 0.35rem; }
.mfa-setup__qr { width: 12rem; height: 12rem; padding: 0.75rem; background: #fff; border: 1px solid var(--line); border-radius: 6px; margin: 0.75rem 0; }
.mfa-setup__qr svg { width: 100%; height: 100%; display: block; }
.mfa-setup__manual { margin: 0.5rem 0; }
.mfa-setup__manual summary { cursor: pointer; color: var(--accent); }
.mfa-setup__key code { display: inline-block; font-size: 1.15rem; letter-spacing: 0.15em; background: var(--bg-alt); padding: 0.4rem 0.6rem; border-radius: 4px; word-break: break-all; }
.mfa-setup__steps input[name="token"] { font-size: 1.3rem; letter-spacing: 0.3em; max-width: 10rem; }