/* ==========================================================================
   myVertigoApp tour clone — pixel-faithful to apps/web/src/app/globals.css
   Brand: Burnt Orange #BF5700 on warm-white #FFF8F2.
   Signals: Forest Green #228B22 (safe) / Brick Red #B22222 (danger).
   Style: iOS-native glassmorphism + subtle 3D. All selectors .vt- prefixed.
   Renders inside the 375x812 phone frame (~351x788 scrollable viewport).
   ========================================================================== */

.vt-screen {
  --vt-primary: #BF5700;
  --vt-primary-light: #E87511;
  --vt-primary-dark: #8C3F00;
  --vt-safe: #228B22;
  --vt-safe-light: #2EAF2E;
  --vt-safe-bg: #F0FFF0;
  --vt-danger: #B22222;
  --vt-danger-light: #D43333;
  --vt-danger-bg: #FDF2F2;
  --vt-text: #1A1A1A;
  --vt-text-2: #6B7280;
  --vt-text-muted: #9CA3AF;

  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #FFF8F2;
  color: #1A1A1A;
  font-family: var(--font-geist, -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.5;
  text-align: left;
}

.vt-screen * { box-sizing: border-box; }

.vt-screen button {
  font-family: inherit;
  appearance: none;
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

/* --- iOS status bar (PWA standalone) ------------------------------------ */

.vt-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 26px 6px;
  color: #1A1A1A;
}

.vt-statusbar__time {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.vt-statusbar__icons {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.vt-statusbar__svg { width: 17px; height: 11px; display: block; }
.vt-statusbar__svg--battery { width: 25px; height: 12px; }

/* --- Amber "NOT FDA CLEARED" disclaimer banner --------------------------- */

.vt-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: #FEF3C7;
  border-bottom: 1px solid rgba(245, 158, 11, 0.3);
  color: #78350F;
}

.vt-banner__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #B45309;
}

.vt-banner__text {
  flex: 1;
  margin: 0;
  font-size: 11px;
  line-height: 1.25;
}

.vt-banner__strong { font-weight: 600; }

.vt-banner__learn {
  font-size: 11px;
  color: #78350F;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

/* --- Progress pills header (sticky glass-panel) -------------------------- */

.vt-pills {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.vt-pills__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 16px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.vt-pills__row::-webkit-scrollbar { display: none; }

.vt-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  min-height: 36px;
  flex-shrink: 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.vt-pill__glyph { font-size: 12px; line-height: 1; }

.vt-pill--future { background: rgba(0, 0, 0, 0.04); color: #9CA3AF; }

.vt-pill--current {
  background: #BF5700;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(191, 87, 0, 0.3);
}

.vt-pill--completed {
  background: rgba(34, 139, 34, 0.1);
  color: #228B22;
  border: 1.5px solid #228B22;
}

.vt-pill--danger {
  background: rgba(178, 34, 34, 0.1);
  color: #B22222;
  border: 1.5px solid #B22222;
}

/* --- Main scroll column --------------------------------------------------- */

.vt-main {
  flex: 1;
  padding: 24px 16px;
}

.vt-col {
  max-width: 32rem;
  margin: 0 auto;
}

/* --- Glass cards ----------------------------------------------------------- */

.vt-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.1);
  padding: 24px;
  animation: vt-slide-up 0.35s ease-out;
}

.vt-card--danger {
  border: 2px solid rgba(178, 34, 34, 0.3);
  background: #FDF2F2;
}

.vt-card--stroke {
  background: #B22222;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.vt-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: #1A1A1A;
}

.vt-card__title--onred { color: #FFFFFF; }

.vt-card__bigicon {
  font-size: 30px;
  line-height: 1;
  margin-bottom: 12px;
}

.vt-card__body {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.625;
  color: #1A1A1A;
}

.vt-card__body p { margin: 0 0 8px; }
.vt-card__body p:last-child { margin-bottom: 0; }

.vt-card__body--onred { margin-top: 12px; }
.vt-card__body--onred p { color: rgba(255, 255, 255, 0.9); }

.vt-card__sub {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: #6B7280;
}

.vt-card__actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vt-card__actions--row {
  flex-direction: row;
  margin-top: 16px;
}

/* --- GRACE-3 bullets ------------------------------------------------------- */

.vt-bullet {
  display: flex;
  gap: 8px;
  padding-left: 8px;
  margin-top: 8px;
}

.vt-bullet__dot {
  flex-shrink: 0;
  color: #BF5700;
}

/* --- 📚 Sources collapsible ------------------------------------------------ */

.vt-sources {
  margin-top: 16px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.4);
  padding: 8px 12px;
  font-size: 14px;
}

.vt-sources__summary {
  cursor: pointer;
  list-style: none;
  color: #6B7280;
  display: flex;
  align-items: center;
  gap: 4px;
}

.vt-sources__summary::-webkit-details-marker { display: none; }

.vt-sources__label { font-weight: 600; }
.vt-sources__count { opacity: 0.7; }
.vt-sources__caret { margin-left: auto; opacity: 0.6; }

/* --- 3D button system (the signature pattern) ------------------------------ */

.vt-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  min-height: 48px;
  text-decoration: none;
}

.vt-btn--full { width: 100%; }
.vt-btn--flex { flex: 1; }
.vt-btn--back { margin-top: 16px; }

.vt-btn--primary {
  background: linear-gradient(180deg, #E87511 0%, #BF5700 40%, #A64B00 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(191, 87, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.vt-btn--safe {
  background: linear-gradient(180deg, #2EAF2E 0%, #228B22 40%, #1B6E1B 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(34, 139, 34, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.vt-btn--danger {
  background: linear-gradient(180deg, #D43333 0%, #B22222 40%, #8B1A1A 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(178, 34, 34, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.vt-btn--neutral {
  background: linear-gradient(180deg, #F9FAFB 0%, #F3F4F6 40%, #E5E7EB 100%);
  color: #1A1A1A;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* Translucent buttons on the full-red stroke card */
.vt-btn--ghost {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.vt-btn--ghost-dim {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.vt-btn--pulse { animation: vt-pulse-red 1.5s ease-in-out infinite; }

/* Stacked option buttons (Timing & Triggers) */
.vt-btn--stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  padding: 14px 16px;
}

.vt-btn__t { font-weight: 600; }

.vt-btn__d {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
  opacity: 0.8;
}

/* Picker buttons (HINTS+) */
.vt-btn--pick {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  padding: 12px 16px;
  font-size: 15px;
  line-height: 1.35;
}

.vt-pickgrid {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

/* --- Section labels / hints ------------------------------------------------ */

.vt-seclabel {
  margin: 20px 0 0;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6B7280;
}

.vt-hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: #6B7280;
}

/* --- Checklist rows (Deadly D's + disposition toggles) ---------------------- */

.vt-checklist {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vt-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-radius: 12px;
  padding: 12px;
  text-align: left;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.vt-check--danger {
  background: rgba(178, 34, 34, 0.1);
  border: 1px solid rgba(178, 34, 34, 0.3);
}

.vt-check__box {
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 6px;
  border: 2px solid #D1D5DB;
  background: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.vt-check__box--danger {
  border-color: #B22222;
  background: #B22222;
  color: #FFFFFF;
}

.vt-check__box--done {
  border-color: #228B22;
  background: #228B22;
  color: #FFFFFF;
}

.vt-check__box--radio { border-radius: 9999px; }

.vt-check__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.vt-check__label {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.35;
}

.vt-check__label--danger { color: #B22222; }

.vt-check__desc {
  font-size: 13px;
  line-height: 1.45;
  color: #6B7280;
}

/* --- HINTS result banners --------------------------------------------------- */

.vt-result {
  margin-top: 20px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: #1A1A1A;
}

.vt-result--safe {
  background: #F0FFF0;
  border-color: rgba(34, 139, 34, 0.25);
}

.vt-result--danger {
  background: #FDF2F2;
  border-color: rgba(178, 34, 34, 0.25);
}

/* --- Dictation block ---------------------------------------------------------- */

.vt-dictation { margin-top: 16px; }

.vt-dictation .vt-seclabel { margin-top: 0; }

.vt-dictation__pre {
  margin: 8px 0 0;
  white-space: pre-wrap;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.03);
  padding: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #1A1A1A;
  font-family: var(--font-geist-mono, ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace);
}

/* --- 🎬 Video link row ----------------------------------------------------------- */

.vt-video {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 14px;
  background: linear-gradient(180deg, #F9FAFB 0%, #F3F4F6 40%, #E5E7EB 100%);
  color: #1A1A1A;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.06);
  text-decoration: none;
  cursor: pointer;
}

.vt-video__row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vt-video__title { font-weight: 600; }

.vt-video__ext {
  margin-left: auto;
  font-size: 12px;
  opacity: 0.7;
}

.vt-video__sub {
  padding-left: 24px;
  font-size: 12px;
  opacity: 0.7;
}

/* --- Maneuver timeline (gradient numbered circles) -------------------------------- */

.vt-steps {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}

.vt-step { display: flex; gap: 12px; }

.vt-step__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vt-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 9999px;
  background: linear-gradient(180deg, #E87511 0%, #BF5700 100%);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.vt-step__line {
  flex: 1;
  width: 2px;
  background: rgba(191, 87, 0, 0.2);
}

.vt-step__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
}

.vt-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
  color: #1A1A1A;
}

.vt-step__chip {
  display: inline-block;
  width: fit-content;
  border-radius: 9999px;
  background: rgba(191, 87, 0, 0.1);
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #BF5700;
}

/* --- Disposition builder -------------------------------------------------------------- */

.vt-dispo-h {
  margin: 22px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: #1A1A1A;
}

.vt-dispo-h + .vt-checklist { margin-top: 10px; }

.vt-info-panel {
  margin: -2px 0 2px;
  border: 1px solid rgba(191, 87, 0, 0.2);
  background: rgba(191, 87, 0, 0.05);
  border-radius: 12px;
  padding: 10px 12px;
}

.vt-info-panel__text {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: #1A1A1A;
}

.vt-microhead {
  margin: 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #BF5700;
}

.vt-microhead--danger { color: #B22222; }

.vt-return-panel {
  margin-top: 10px;
  border: 1px solid rgba(178, 34, 34, 0.2);
  background: #FDF2F2;
  border-radius: 12px;
  padding: 10px 12px;
}

.vt-return-panel__text {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: #1A1A1A;
}

.vt-qr-note {
  margin: 0;
  font-size: 12px;
  text-align: center;
  color: #6B7280;
}

/* --- Expert toolbar (sticky bottom glass-panel) ------------------------------------------ */

.vt-toolbar {
  position: sticky;
  bottom: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  padding-bottom: 14px; /* home-indicator safe area */
}

.vt-toolbar__row {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 8px 12px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.vt-toolbar__row::-webkit-scrollbar { display: none; }

.vt-toolbar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  border-radius: 12px;
  padding: 6px 12px;
  color: #6B7280;
  cursor: pointer;
}

.vt-toolbar__item--pro {
  color: #9CA3AF;
  opacity: 0.7;
}

.vt-toolbar__icon {
  font-size: 18px;
  line-height: 1;
}

.vt-toolbar__label {
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.vt-toolbar__badge {
  margin-left: 2px;
  border-radius: 4px;
  background: rgba(191, 87, 0, 0.1);
  padding: 0 4px;
  font-size: 8px;
  font-weight: 600;
  color: #BF5700;
  vertical-align: 1px;
}

.vt-toolbar__divider {
  margin: 0 4px;
  width: 1px;
  flex-shrink: 0;
  align-self: stretch;
  background: rgba(0, 0, 0, 0.1);
}

/* --- Animations ----------------------------------------------------------------------------- */

@keyframes vt-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes vt-pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(178, 34, 34, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(178, 34, 34, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .vt-card { animation: none; }
  .vt-btn--pulse { animation: none; }
}