/* =====================================================
   app.css — Tackling Depression demo (member view)
   Builds on tokens.css / base.css / components.css
   ===================================================== */

:root {
  --sev-minimal:   #18794E;
  --sev-mild:      #6E59A5;
  --sev-moderate:  #B45309;
  --sev-modSevere: #C2410C;
  --sev-severe:    #B42318;
  --sev-crisis:    #B42318;
}

/* ---------------- Page shell ---------------- */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
}

.app-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.app-header__lacare-logo { height: 36px; width: auto; }
.app-header__divider {
  width: 1px;
  height: 24px;
  background: var(--color-border-strong);
}
.app-header__cdx {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink-soft);
  letter-spacing: 0.02em;
}
.app-header__cdx span { color: var(--color-primary); }

.app-header__lang,
.app-header__demo,
.app-header__admin,
.app-header__videos,
.app-header__home {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
}
.app-header__lang:hover,
.app-header__demo:hover,
.app-header__admin:hover,
.app-header__videos:hover,
.app-header__home:hover { background: #fff; border-color: var(--color-primary); color: var(--color-primary); }
.app-header__videos {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary-soft);
  font-weight: 700;
}
.app-header__videos:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------------- Video Library ---------------- */
.videos-library {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.videos-library__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  gap: 12px;
}
.videos-library__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-ink);
  margin: 0;
}
.videos-library__subtitle {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin: 4px 0 0;
}
.videos-library__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 600px) {
  .videos-library__grid { grid-template-columns: 1fr 1fr; }
}
.videos-library__card {
  display: block;
  width: 100%;
  background: var(--color-primary-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: left;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  font-family: var(--font-body);
}
.videos-library__card:hover {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.videos-library__poster {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 fallback for browsers that ignore aspect-ratio inside buttons */
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  background: var(--color-ink-mute) center/cover;
  background-size: cover;
  background-position: center;
  position: relative;
  margin-bottom: 10px;
}
.videos-library__poster::after {
  content: '▶';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.32);
  color: #fff;
  font-size: 32px;
  border-radius: var(--radius-sm);
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.videos-library__card:hover .videos-library__poster::after {
  background: rgba(2,70,148,0.55);
}
.videos-library__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-ink);
  margin: 0 0 4px;
  line-height: 1.25;
}
.videos-library__card-meta {
  font-size: 12px;
  color: var(--color-ink-mute);
  margin: 0 0 6px;
}
.videos-library__card-tagline {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin: 0;
  line-height: 1.4;
}
.videos-library__card-kind {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--color-primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 6px;
}
.videos-library__card-kind[data-kind="education"]  { background: var(--color-secondary); }
.videos-library__card-kind[data-kind="exercise"]   { background: var(--sev-minimal); }
.videos-library__card-kind[data-kind="intro"]      { background: var(--color-accent); color: var(--color-ink); }

.app-main {
  flex: 1;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

@media (min-width: 720px) {
  .app-main { max-width: 600px; padding: 32px 20px 80px; }
}

/* ---------------- Welcome screen ---------------- */
.welcome-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.welcome-greeting {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}
.welcome-greeting img,
.welcome-greeting svg {
  width: 64px; height: 64px;
  border-radius: var(--radius-pill);
  flex: 0 0 auto;
}
.welcome-greeting h1 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0 0 4px;
  color: var(--color-ink);
}
.welcome-greeting p {
  margin: 0;
  font-size: 14px;
  color: var(--color-ink-soft);
}

.welcome-meta {
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 13px;
}
.welcome-meta dt {
  font-weight: 600;
  color: var(--color-primary-strong);
  margin-top: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.welcome-meta dt:first-child { margin-top: 0; }
.welcome-meta dd { margin: 2px 0 0; color: var(--color-ink); }

.welcome-intro {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-ink);
  margin: 18px 0 22px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
}
.btn-secondary:hover { background: var(--color-primary-soft); }

.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  padding: 8px 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------------- PHQ screen ---------------- */
.phq-progress {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.phq-progress-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 24px;
}
.phq-progress-bar__fill {
  height: 100%;
  background: var(--color-primary);
  transition: width var(--dur-base) var(--ease-out);
}

.phq-stem {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-ink);
  margin: 0 0 8px;
  font-weight: 600;
}
.phq-question {
  font-size: 22px;
  line-height: 1.3;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink);
  margin: 16px 0 24px;
}
.phq-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.phq-option {
  text-align: left;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--dur-fast) var(--ease-out);
}
.phq-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}
.phq-option--selected {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-weight: 600;
}
.phq-option__pts {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-ink-mute);
}
.phq-option--selected .phq-option__pts {
  color: var(--color-primary);
  font-weight: 700;
}

.phq-adolescent-note {
  background: var(--color-secondary-soft);
  border-left: 3px solid var(--color-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-ink);
  margin: 16px 0 24px;
  line-height: 1.45;
}

.phq-nav {
  display: flex;
  gap: 12px;
}
.phq-nav button { flex: 1; }

/* ---------------- Route screen (action card) ---------------- */
.route-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
}
.route-card__sev {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.route-card__sev[data-sev="minimal"]   { background: #E6F4EC; color: var(--sev-minimal); }
.route-card__sev[data-sev="mild"]      { background: #ECE7F6; color: var(--sev-mild); }
.route-card__sev[data-sev="moderate"]  { background: #FDF1E1; color: var(--sev-moderate); }
.route-card__sev[data-sev="modSevere"] { background: #FDEDE3; color: var(--sev-modSevere); }
.route-card__sev[data-sev="severe"]    { background: #FDECEC; color: var(--sev-severe); }
.route-card__sev::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.route-card__score {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-ink-mute);
  margin-bottom: 4px;
}
.route-card__score b { color: var(--color-ink); font-size: 14px; }
.route-card h2 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
  color: var(--color-ink);
  margin: 0 0 12px;
}
.route-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-ink-soft);
  margin: 0 0 16px;
}

/* Video tile */
.video-tile {
  display: flex;
  gap: 14px;
  background: var(--color-primary-soft);
  border: 1px solid var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: 14px;
  margin: 10px 0;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out);
  width: 100%;
  font-family: var(--font-body);
  align-items: center;
}
.video-tile:hover { border-color: var(--color-primary); }
.video-tile__poster {
  width: 92px; height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-ink-mute) center/cover;
  flex: 0 0 auto;
  position: relative;
}
.video-tile__poster::after {
  content: '▶';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  color: #fff;
  font-size: 18px;
  border-radius: var(--radius-sm);
}
.video-tile__body { flex: 1; min-width: 0; }
.video-tile__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-ink);
  margin: 0 0 2px;
}
.video-tile__meta {
  font-size: 12px;
  color: var(--color-ink-mute);
  margin: 0;
}
.video-tile__tagline {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin: 4px 0 0;
}
.video-tile--watched {
  background: #E6F4EC;
  border-color: var(--sev-minimal);
}
.video-tile--watched .video-tile__poster::after {
  content: '✓';
  background: rgba(24,121,78,0.6);
}

.elective-section {
  margin-top: 12px;
}
.elective-section h3 {
  font-family: var(--font-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  margin: 0 0 10px;
  font-weight: 600;
}

/* ---------------- Video player screen ---------------- */
.video-player-card {
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 16px;
}
.video-player-card video {
  width: 100%;
  display: block;
  background: #000;
}
.video-meta-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.video-meta-card h2 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 6px;
  color: var(--color-ink);
}
.video-meta-card p {
  margin: 0;
  font-size: 13px;
  color: var(--color-ink-soft);
}
.video-progress {
  font-size: 12px;
  color: var(--color-ink-mute);
  font-family: var(--font-mono);
  margin: 12px 0 6px;
}
.video-progress-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.video-progress-bar__fill {
  height: 100%;
  background: var(--color-accent);
  transition: width var(--dur-base) linear;
}

/* ---------------- Receipt screen ---------------- */
.receipt-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
}
.receipt-check {
  width: 56px; height: 56px;
  background: var(--sev-minimal);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 18px;
}
.receipt-card h1 {
  font-family: var(--font-display);
  font-size: 24px;
  text-align: center;
  margin: 0 0 6px;
  color: var(--color-ink);
}
.receipt-card .receipt-subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--color-ink-soft);
  margin: 0 0 22px;
}
.receipt-status {
  background: #E6F4EC;
  border-left: 4px solid var(--sev-minimal);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 18px;
}
.receipt-status--negative {
  background: var(--color-info-soft);
  border-left-color: var(--color-info);
}
.receipt-status__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 2px;
}
.receipt-status__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--sev-minimal);
}
.receipt-status--negative .receipt-status__value { color: var(--color-info); }

.codes-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 18px;
}
.codes-block h4 {
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  margin: 0 0 10px;
  font-weight: 600;
}
.code-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.code-row:last-child { border-bottom: none; }
.code-row__label { color: var(--color-ink-soft); flex: 1; }
.code-row__code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  color: var(--color-primary-strong);
  font-weight: 600;
  border: 1px solid var(--color-border);
  flex: 0 0 auto;
}

.receipt-explainer {
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 18px;
}
.receipt-explainer h4 {
  font-family: var(--font-display);
  font-size: 14px;
  margin: 0 0 6px;
  color: var(--color-primary-strong);
}
.receipt-explainer p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-ink);
  margin: 0;
}

/* ---------------- Crisis screen ---------------- */
.crisis-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--sev-crisis);
  text-align: center;
}
.crisis-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: var(--color-danger-soft);
  color: var(--sev-crisis);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.crisis-card h1 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 10px;
  color: var(--color-ink);
}
.crisis-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-ink-soft);
  margin: 0 0 18px;
  text-align: left;
}
.crisis-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}
.crisis-action {
  background: var(--sev-crisis);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  display: block;
  text-align: center;
}
.crisis-action--secondary {
  background: #fff;
  color: var(--sev-crisis);
  border: 2px solid var(--sev-crisis);
}
.crisis-stay {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-top: 12px;
  font-style: italic;
}

/* ---------------- Demo controls ---------------- */
.demo-strip {
  background: #14223D;
  color: #fff;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  flex-wrap: wrap;
  font-family: var(--font-body);
}
.demo-strip__label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #F5A623;
  font-size: 11px;
}
.demo-strip button,
.demo-strip select,
.demo-strip a {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}
.demo-strip button:hover,
.demo-strip a:hover { background: rgba(255,255,255,0.18); }
.demo-strip button.active { background: #F5A623; color: #14223D; font-weight: 700; }

/* ---------------- Footer ---------------- */
.app-footer {
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-ink-mute);
  flex-wrap: wrap;
  gap: 8px;
}
.app-footer a { color: var(--color-ink-soft); text-decoration: none; }
.app-footer a:hover { color: var(--color-primary); }
.app-footer__demo-tag {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

/* ---------------- Utility ---------------- */
.hidden { display: none !important; }
.fade-in {
  animation: fadeIn var(--dur-base) var(--ease-out);
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.muted { color: var(--color-ink-mute); }
.strong { color: var(--color-ink); font-weight: 700; }
.center { text-align: center; }