/* ------------------------------------------------------------------------
   Virtual Career Day — application styles
   Layered on top of Bootstrap 5. Mobile-first, large touch targets, and
   contrast checked against WCAG 2.1 AA (>= 4.5:1 for body text).
   ------------------------------------------------------------------------ */

:root {
  --cd-ink:        #16223a;
  --cd-ink-soft:   #4a5875;
  --cd-paper:      #f6f8fc;
  --cd-card:       #ffffff;
  --cd-line:       #d9e0ee;

  --cd-brand:      #1d4ed8;   /* 8.6:1 on white */
  --cd-brand-dark: #1536a8;
  --cd-accent:     #b8410f;   /* 5.4:1 on white */
  --cd-success:    #146c43;
  --cd-warn:       #8a5a00;

  --cd-radius:     14px;
  --cd-radius-lg:  22px;
  --cd-touch:      48px;      /* minimum interactive height */
  --cd-shadow:     0 2px 4px rgba(22, 34, 58, .06), 0 12px 28px rgba(22, 34, 58, .08);
}

* { -webkit-tap-highlight-color: rgba(29, 78, 216, .15); }

.cd-body {
  background: var(--cd-paper);
  color: var(--cd-ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Skip link — visible on focus for keyboard users. */
.cd-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--cd-brand);
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: 0 0 var(--cd-radius) 0;
}
.cd-skip-link:focus { left: 0; }

/* ------------------------------------------------------------------ header */

.cd-header {
  background: linear-gradient(105deg, var(--cd-brand-dark), var(--cd-brand));
  color: #fff;
}
.cd-brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: #fff;
  text-decoration: none;
  min-height: var(--cd-touch);
}
.cd-brand-mark {
  font-size: 1.5rem;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .25));
}
.cd-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.cd-brand-text strong { font-size: 1.05rem; letter-spacing: .01em; }
.cd-brand-text small { font-size: .75rem; opacity: .85; }

/* ---------------------------------------------------------------- progress */

.cd-progress { background: var(--cd-card); border-bottom: 1px solid var(--cd-line); }
.cd-progress ol {
  list-style: none;
  display: flex;
  gap: .25rem;
  margin: 0;
  padding: .6rem .75rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.cd-progress ol::-webkit-scrollbar { display: none; }

.cd-progress-step {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex: 0 0 auto;
  padding: .3rem .55rem;
  border-radius: 999px;
  color: var(--cd-ink-soft);
  font-size: .82rem;
  white-space: nowrap;
}
.cd-progress-dot {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--cd-line);
  color: var(--cd-ink);
  font-size: .78rem;
  font-weight: 700;
}
.cd-progress-step.is-done  { color: var(--cd-success); }
.cd-progress-step.is-done .cd-progress-dot { background: var(--cd-success); color: #fff; }
.cd-progress-step.is-current {
  background: rgba(29, 78, 216, .1);
  color: var(--cd-brand-dark);
  font-weight: 700;
}
.cd-progress-step.is-current .cd-progress-dot { background: var(--cd-brand); color: #fff; }

/* ------------------------------------------------------------------- main */

.cd-main { flex: 1 0 auto; padding: 1.5rem 1rem 3rem; max-width: 62rem; }
.cd-alert { border-radius: var(--cd-radius); border: 0; }

.cd-hero { text-align: center; padding: 1.5rem 0 .5rem; }
.cd-hero-title {
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}
.cd-hero-sub {
  color: var(--cd-ink-soft);
  max-width: 40rem;
  margin: 0 auto 1.75rem;
  font-size: 1.1rem;
}
.cd-hero-note { color: var(--cd-ink-soft); font-size: .95rem; margin-top: 1rem; }

.cd-cta {
  min-height: var(--cd-touch);
  padding: .85rem 2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--cd-shadow);
}

.cd-section-title { font-size: 1.35rem; font-weight: 700; margin: 2.5rem 0 1rem; }

.cd-steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .75rem;
}
.cd-steps-list li {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  background: var(--cd-card);
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius);
  padding: 1rem;
}
.cd-step-num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--cd-brand);
  color: #fff;
  font-weight: 800;
}

/* --------------------------------------------------------------- controls */

.btn { min-height: var(--cd-touch); border-radius: var(--cd-radius); font-weight: 600; }
.btn-primary { background: var(--cd-brand); border-color: var(--cd-brand); }
.btn-primary:hover, .btn-primary:focus { background: var(--cd-brand-dark); border-color: var(--cd-brand-dark); }

.form-control, .form-select {
  min-height: var(--cd-touch);
  border-radius: var(--cd-radius);
  border-color: var(--cd-line);
  font-size: 1.05rem;
}
.form-label { font-weight: 600; }

/* Visible focus everywhere — never remove the outline. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--cd-accent);
  outline-offset: 2px;
}

/* Access-code entry: big, monospaced, uppercase. */
.cd-code-input {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 1.75rem;
  letter-spacing: .35em;
  text-align: center;
  text-transform: uppercase;
  padding: .75rem;
}

/* ------------------------------------------------------- cards & journey forms */

.cd-card {
  background: var(--cd-card);
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--cd-shadow);
}
.cd-card-narrow { max-width: 34rem; margin: 0 auto; }
.cd-card-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -.01em; margin-bottom: .4rem; }
.cd-card-sub { color: var(--cd-ink-soft); margin-bottom: 1.5rem; }
.cd-card-foot { margin: 1.25rem 0 0; text-align: center; color: var(--cd-ink-soft); font-size: .95rem; }

.cd-field { margin-bottom: 1.1rem; }
.cd-field-row { display: grid; gap: 0 1rem; }

.cd-fieldset {
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius);
  padding: 1.1rem 1rem .4rem;
  margin: 0 0 1.25rem;
}
.cd-fieldset-highlight {
  border-color: var(--cd-brand);
  background: rgba(29, 78, 216, .04);
}
.cd-legend {
  float: none;          /* Bootstrap floats legends; that breaks the border box */
  width: auto;
  padding: 0 .4rem;
  margin: 0 0 .25rem;
  font-size: 1rem;
  font-weight: 700;
}
.cd-legend-hint { margin-bottom: 1rem; }

.cd-or {
  text-align: center;
  color: var(--cd-ink-soft);
  font-weight: 600;
  margin: -.3rem 0 .9rem;
  position: relative;
}

.cd-check { margin: 0 0 1.5rem; padding-left: 2.1rem; }
.cd-check .form-check-input { width: 1.35rem; height: 1.35rem; margin-left: -2.1rem; margin-top: .15rem; }
.cd-check .form-check-label { font-size: .98rem; }

/* Definition-list summary used on the confirm and welcome screens. */
.cd-summary { margin: 0 0 1.5rem; }
.cd-summary > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--cd-line);
}
.cd-summary > div:last-child { border-bottom: 0; }
.cd-summary dt { color: var(--cd-ink-soft); font-weight: 600; margin: 0; }
.cd-summary dd { margin: 0; text-align: right; font-weight: 600; }

.cd-confirm-actions { display: grid; gap: .75rem; }

.cd-celebrate { font-size: 2.75rem; text-align: center; margin: 0 0 .25rem; line-height: 1; }
.cd-subhead { font-size: 1.05rem; font-weight: 700; margin: 1.75rem 0 .6rem; }

.cd-consent-list { list-style: none; padding: 0; margin: 0 0 .5rem; display: grid; gap: .5rem; }
.cd-consent-list li { display: flex; align-items: flex-start; gap: .6rem; }
.cd-consent-tick {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--cd-success);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
}

.cd-next-up {
  background: var(--cd-paper);
  border-radius: var(--cd-radius);
  padding: 1rem 1.1rem;
  margin: 1.5rem 0;
}
.cd-next-up p { margin: 0; color: var(--cd-ink-soft); }

/* ------------------------------------------------------------ student profile */

.cd-profile-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--cd-card);
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--cd-shadow);
  margin-bottom: 1rem;
}
.cd-avatar { flex: 0 0 auto; }
.cd-avatar img {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  object-fit: cover;
  background: var(--cd-paper);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--cd-line);
}
.cd-profile-id { min-width: 0; }
.cd-profile-meta { color: var(--cd-ink-soft); margin: 0; font-size: .95rem; }

.cd-panel {
  background: var(--cd-card);
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.cd-panel-title { font-size: 1.1rem; font-weight: 700; margin: 0 0 .9rem; }

.cd-empty { text-align: center; padding: 1.25rem .5rem; color: var(--cd-ink-soft); }
.cd-empty-icon { font-size: 2.25rem; margin: 0 0 .5rem; line-height: 1; }
.cd-empty p { margin: 0 0 .35rem; }
.cd-empty strong { color: var(--cd-ink); }

.cd-hint { color: var(--cd-ink-soft); font-size: .95rem; margin: .75rem 0 0; }

.cd-stat-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}
.cd-stat-grid li {
  background: var(--cd-paper);
  border-radius: var(--cd-radius);
  padding: .9rem .75rem;
  text-align: center;
}
.cd-stat-num { display: block; font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.cd-stat-label { display: block; color: var(--cd-ink-soft); font-size: .85rem; }

.cd-selection-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.cd-selection-list li {
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius);
  padding: .8rem .9rem;
}
.cd-selection-title { display: block; font-weight: 700; }
.cd-selection-meta { display: block; color: var(--cd-ink-soft); font-size: .88rem; text-transform: capitalize; }

.cd-signout-form { margin-top: .75rem; }

/* ---------------------------------------------------------------- content */

.cd-prose { background: var(--cd-card); border: 1px solid var(--cd-line); border-radius: var(--cd-radius-lg); padding: 1.5rem; }
.cd-prose h1 { font-size: 1.7rem; font-weight: 800; }
.cd-prose h2 { font-size: 1.2rem; font-weight: 700; margin-top: 1.75rem; }
.cd-prose ul { padding-left: 1.25rem; }

/* --------------------------------------------------------------- notices */

.cd-body-plain { display: grid; place-items: center; }
.cd-notice { padding: 3rem 1rem; max-width: 36rem; }
.cd-notice-card {
  background: var(--cd-card);
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--cd-shadow);
}
.cd-notice-card h1 { font-size: 1.5rem; font-weight: 800; margin-bottom: .75rem; }
.cd-debug {
  text-align: left;
  background: #1b2537;
  color: #e6ecf7;
  padding: .75rem;
  border-radius: var(--cd-radius);
  font-size: .8rem;
  overflow-x: auto;
}

/* ---------------------------------------------------------------- footer */

.cd-footer {
  flex-shrink: 0;
  background: var(--cd-card);
  border-top: 1px solid var(--cd-line);
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--cd-ink-soft);
  font-size: .9rem;
}
.cd-footer a { color: var(--cd-brand-dark); }

/* -------------------------------------------------------- larger screens */

@media (min-width: 768px) {
  .cd-main { padding: 2.5rem 1.5rem 4rem; }
  .cd-steps-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cd-prose { padding: 2.5rem; }
  .cd-card { padding: 2.25rem; }
  .cd-field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cd-confirm-actions { grid-template-columns: 1fr 1fr; }
  .cd-confirm-actions .cd-confirm-yes { order: 2; }
  .cd-confirm-actions .cd-confirm-no  { order: 1; }
}

/* --------------------------------------------------- accessibility prefs */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media (prefers-contrast: more) {
  :root { --cd-line: #6b7690; --cd-ink-soft: #313e5c; }
}

@media print {
  .cd-header, .cd-footer, .cd-progress, .cd-skip-link { display: none !important; }
  .cd-body { background: #fff; }
}