/* ============================================================
   Pinnix, Product UI mockup styles
   Used in hero (index.html) and step visuals (how-it-works.html)
   Mirrors the live Pinnix planner so marketing visuals match the
   shipping product.
   ============================================================ */

/* App frame ------------------------------------------------- */
.app-frame {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  background: #F7FAFC;
  border-radius: 16px;
  border: 1px solid rgba(34,28,70,0.10);
  box-shadow:
    0 32px 80px -30px rgba(0,0,0,0.45),
    0 4px 12px -4px rgba(0,0,0,0.18),
    0 0 0 1px rgba(255,255,255,0.04);
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  --app-mint: #34D9C0;
  --app-mint-soft: #DCF7F2;
  --app-mint-tint: #EAF9F5;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
  --app-paper: #ffffff;
  --app-canvas-top: #EAF6F2;
  --app-canvas-bot: #F4F6F9;
  --app-work: #6E6BF4;
  --app-personal: #2DC58B;
  --app-easy: #56B6F2;
  --app-steady: #74D7B6;
  --app-heavy: #F0A65B;
  --app-high: #E58050;
}
.app-frame::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 60% at 0% 0%, rgba(61,220,204,0.18), transparent 55%),
    linear-gradient(180deg, #EBF7F3 0%, #F5F7FB 280px, #F5F7FB 100%);
  pointer-events: none;
}
.app-frame > * { position: relative; }

/* Top bar --------------------------------------------------- */
.app-topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px 12px;
}
.app-brand {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--app-navy);
  border-right: 1px solid var(--app-line);
  padding-right: 14px;
  line-height: 1;
}
.app-greeting {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  flex-shrink: 0;
}
.app-greeting strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--app-navy);
}
.app-greeting span {
  font-size: 11px;
  color: var(--app-fog);
}
.app-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.app-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  border-radius: 7px;
  background: var(--app-paper);
  border: 1px solid var(--app-line);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--app-navy);
  white-space: nowrap;
}
.app-pill.is-active {
  background: var(--app-mint-soft);
  border-color: var(--app-mint);
  color: var(--app-navy);
}
.app-pill.is-primary {
  background: var(--app-mint);
  border-color: var(--app-mint);
  color: var(--app-navy);
  font-weight: 600;
}
.app-pill svg {
  width: 11px; height: 11px;
}
.app-icon-btn {
  width: 28px; height: 28px;
  border-radius: 7px;
  border: 1px solid var(--app-line);
  background: var(--app-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--app-fog);
}
.app-icon-btn svg { width: 13px; height: 13px; }

/* Time bar -------------------------------------------------- */
.app-timebar {
  margin: 0 16px;
  padding: 12px 14px 14px;
  background: linear-gradient(180deg, #EBF7F3 0%, #F4F8F8 100%);
  border-radius: 12px;
  border: 1px solid rgba(61,220,204,0.20);
}
.app-timebar-head {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--app-fog);
}
.app-timebar-head strong { color: var(--app-navy); font-weight: 600; }
.app-timebar-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 10px;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--app-fog);
  font-weight: 600;
}
.app-timebar-track {
  position: relative;
  margin-top: 6px;
  height: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-top: 1px solid rgba(34,28,70,0.10);
  padding-top: 6px;
  font-size: 10px;
  color: var(--app-fog);
}
.app-timebar-track span { padding-left: 2px; }
.app-timebar-now {
  position: absolute;
  top: 0;
  left: 88%;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--app-mint);
  box-shadow: 0 0 0 4px rgba(61,220,204,0.22);
  transform: translate(-50%, -50%);
  animation: appNowPulse 2.4s ease-in-out infinite;
}
@keyframes appNowPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(61,220,204,0.22); }
  50% { box-shadow: 0 0 0 10px rgba(61,220,204,0.06); }
}

/* Today section --------------------------------------------- */
.app-today {
  margin: 14px 16px 0;
  padding: 16px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  box-shadow: 0 1px 0 rgba(34,28,70,0.04);
}
.app-today-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.app-today-head h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--app-navy);
  margin: 0;
}
.app-today-head p {
  font-size: 11.5px;
  color: var(--app-fog);
  margin: 3px 0 0;
}
.app-today-regen {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 10px;
  border-radius: 7px;
  background: var(--app-paper);
  border: 1px solid var(--app-line);
  font-size: 11px;
  font-weight: 500;
  color: var(--app-navy);
}
.app-today-regen svg { width: 10px; height: 10px; color: var(--app-mint); }

.app-today-eyebrow {
  margin-top: 14px;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--app-fog);
  font-weight: 600;
}
.app-today-here {
  position: relative;
  margin-top: 8px;
  padding: 14px 14px 12px;
  border: 1.5px solid var(--app-mint);
  border-radius: 12px;
  background: #F4FBF9;
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-today-here::before {
  content: "Start here";
  position: absolute;
  top: -8px;
  left: 14px;
  background: #F4FBF9;
  color: var(--app-mint);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0 6px;
}
.app-today-here-body { flex: 1; min-width: 0; }
.app-today-here-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--app-navy);
  line-height: 1.2;
}
.app-today-here-meta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--app-fog);
  display: flex;
  align-items: center;
  gap: 6px;
}
.app-energy-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--app-easy);
  display: inline-block;
  box-shadow: 0 0 0 1.5px rgba(86,182,242,0.18);
}
.app-energy-dot.steady { background: var(--app-steady); box-shadow: 0 0 0 1.5px rgba(116,215,182,0.20); }
.app-energy-dot.heavy { background: var(--app-heavy); box-shadow: 0 0 0 1.5px rgba(240,166,91,0.20); }
.app-today-start {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--app-mint);
  color: var(--app-navy);
  font-weight: 700;
  font-size: 12px;
  box-shadow: 0 6px 14px -6px rgba(61,220,204,0.7);
  flex-shrink: 0;
}
.app-today-start svg { width: 10px; height: 10px; }
.app-today-start::after {
  content: "";
  position: absolute;
}

/* Mini kanban peek ----------------------------------------- */
.app-kanban {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 14px 16px 16px;
}
.app-kcol {
  background: var(--app-paper);
  border: 1px solid var(--app-line);
  border-radius: 10px;
  padding: 10px 9px 9px;
  min-height: 86px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.app-kcol-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  color: var(--app-navy);
}
.app-kcol-head span { color: var(--app-fog); font-weight: 500; }
.app-kcard {
  position: relative;
  border: 1px solid var(--app-line);
  border-left: 3px solid var(--app-work);
  border-radius: 6px;
  padding: 7px 8px;
  background: var(--app-paper);
  line-height: 1.25;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.app-kcard.personal { border-left-color: var(--app-personal); }
.app-kcard-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--app-navy);
}
.app-kcard-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 8.5px;
  color: var(--app-fog);
  font-weight: 500;
}
.app-kcard-meta .sep { opacity: 0.5; }
.app-prio {
  height: 12px;
  padding: 0 5px;
  border-radius: 999px;
  font-size: 8.5px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.02em;
}
.app-prio.low { background: #EEF0F4; color: var(--app-fog); }
.app-prio.mid { background: rgba(116,215,182,0.28); color: #1A6F58; }
.app-prio.high { background: rgba(240,166,91,0.28); color: #B45A1E; }
.app-kcard-status {
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--app-steady);
}
.app-kcard-status.warn { background: #E8B842; }
.app-kcard-status.late { background: #E16C5C; }
.app-kcard.is-faded { opacity: 0.55; }

/* ============================================================
   Hero variant: shrink the topbar pills tighter on small frames
   ============================================================ */
@media (max-width: 480px) {
  .app-frame { font-size: 12px; }
  .app-pill { padding: 0 7px; font-size: 10.5px; }
  .app-topbar { gap: 8px; padding: 12px 14px 10px; }
  .app-greeting strong { font-size: 12.5px; }
  .app-greeting span { font-size: 10px; }
  .app-brand { font-size: 11.5px; padding-right: 10px; }
  .app-timebar { margin: 0 12px; padding: 10px 11px 12px; }
  .app-today { margin: 12px; padding: 13px; }
  .app-today-head h3 { font-size: 13.5px; }
  .app-kanban { padding: 12px; gap: 6px; }
  .app-kcard { font-size: 9px; }
}

/* ============================================================
   Step visuals (used on how-it-works.html)
   ============================================================ */

/* Step 1: Brain dump being sorted ------------------------ */
.app-dump {
  width: 100%;
  max-width: 420px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  --app-mint: #34D9C0;
  --app-mint-soft: #DCF7F2;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
  --app-paper: #ffffff;
  --app-work: #6E6BF4;
  --app-personal: #2DC58B;
}
.app-dump-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--app-line);
}
.app-dump-head svg { width: 14px; height: 14px; color: var(--app-mint); }
.app-dump-head strong { font-size: 13px; color: var(--app-navy); font-weight: 600; }
.app-dump-head span { margin-left: auto; font-size: 11px; color: var(--app-fog); }
.app-dump-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid var(--app-line);
  border-left: 3px solid var(--app-work);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--app-navy);
  font-weight: 500;
  opacity: 0;
  animation: appDumpIn 0.55s ease-out forwards;
}
.app-dump-row.personal { border-left-color: var(--app-personal); }
.app-dump-row:nth-child(2) { animation-delay: 0.10s; }
.app-dump-row:nth-child(3) { animation-delay: 0.55s; }
.app-dump-row:nth-child(4) { animation-delay: 1.00s; }
.app-dump-row:nth-child(5) { animation-delay: 1.45s; }
.app-dump-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: var(--app-mint-soft);
  color: #1D7B6A;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.app-dump-tag.muted { background: #F1F2F6; color: var(--app-fog); }
@keyframes appDumpIn {
  0% { opacity: 0; transform: translateY(6px); }
  60% { opacity: 1; transform: translateY(0); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Step 2: Task → AI checklist --------------------------- */
.app-break {
  width: 100%;
  max-width: 440px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  padding: 14px;
  --app-mint: #34D9C0;
  --app-mint-soft: #DCF7F2;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
  --app-paper: #ffffff;
  --app-heavy: #F0A65B;
}
.app-break-task {
  padding: 11px 12px;
  border: 1.5px solid var(--app-heavy);
  border-radius: 10px;
  background: #FFF7EE;
}
.app-break-task strong { font-size: 13.5px; font-weight: 600; color: var(--app-navy); display: block; }
.app-break-task small {
  font-size: 11px; color: var(--app-fog);
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 4px;
}
.app-break-task small::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--app-heavy);
}
.app-break-suggested {
  margin-top: 12px;
  padding: 11px 12px 9px;
  border: 1px dashed var(--app-mint);
  border-radius: 10px;
  background: #F4FBF9;
}
.app-break-suggested-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--app-navy);
}
.app-break-suggested-head svg { width: 11px; height: 11px; color: var(--app-mint); }
.app-break-suggested-head span { margin-left: auto; font-size: 10px; color: var(--app-fog); font-weight: 500; text-transform: none; letter-spacing: 0; }
.app-break-list { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.app-break-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--app-navy);
  line-height: 1.35;
  opacity: 0;
  animation: appCheckIn 0.45s ease-out forwards;
}
.app-break-item:nth-child(1) { animation-delay: 0.20s; }
.app-break-item:nth-child(2) { animation-delay: 0.50s; }
.app-break-item:nth-child(3) { animation-delay: 0.80s; }
.app-break-item:nth-child(4) { animation-delay: 1.10s; }
.app-break-item:nth-child(5) { animation-delay: 1.40s; }
.app-break-check {
  width: 14px; height: 14px;
  border-radius: 4px;
  background: var(--app-mint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  margin-top: 1px;
}
.app-break-check svg { width: 10px; height: 10px; }
@keyframes appCheckIn {
  0% { opacity: 0; transform: translateX(-6px); }
  100% { opacity: 1; transform: translateX(0); }
}
.app-break-cta {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.app-break-cta button {
  background: var(--app-mint);
  color: var(--app-navy);
  font-weight: 700;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Step 3: Day plan with time bar ----------------------- */
.app-day {
  width: 100%;
  max-width: 460px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  padding: 14px;
  --app-mint: #34D9C0;
  --app-mint-soft: #DCF7F2;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
  --app-easy: #56B6F2;
  --app-steady: #74D7B6;
  --app-heavy: #F0A65B;
}
.app-day-bar {
  background: linear-gradient(180deg, #EBF7F3 0%, #F4F8F8 100%);
  border-radius: 10px;
  border: 1px solid rgba(61,220,204,0.20);
  padding: 10px 12px 12px;
  margin-bottom: 12px;
}
.app-day-bar-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--app-fog);
  font-weight: 600;
}
.app-day-bar-row {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid rgba(34,28,70,0.10);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  font-size: 10px;
  color: var(--app-fog);
}
.app-day-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: center;
  padding: 9px 0;
  border-top: 1px solid var(--app-line);
}
.app-day-row:first-of-type { border-top: 0; }
.app-day-row-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--app-fog);
}
.app-day-row-label em {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.02em;
  font-style: normal;
  text-transform: none;
  color: var(--app-fog);
  font-weight: 500;
  margin-top: 2px;
}
.app-day-task {
  border: 1px solid var(--app-line);
  border-left: 3px solid var(--app-easy);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--app-navy);
  font-weight: 500;
}
.app-day-task small {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  font-size: 10.5px;
  color: var(--app-fog);
}
.app-day-task.steady { border-left-color: var(--app-steady); }
.app-day-task.heavy {
  border-left-color: var(--app-heavy);
  background: #FFF7EE;
}
.app-day-task.heavy small::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--app-heavy);
}
.app-day-task.steady small::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--app-steady);
}
.app-day-task.easy small::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--app-easy);
}

/* Step 4: Plan my day modal ---------------------------- */
.app-plan {
  width: 100%;
  max-width: 420px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  padding: 16px;
  --app-mint: #34D9C0;
  --app-mint-soft: #DCF7F2;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
}
.app-plan-head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-plan-head svg { width: 14px; height: 14px; color: var(--app-mint); flex-shrink: 0; }
.app-plan-head strong { font-size: 14px; color: var(--app-navy); white-space: nowrap; }
.app-plan-sub {
  font-size: 11px;
  color: var(--app-fog);
  margin-top: 2px;
}
.app-plan-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.app-plan-item {
  border: 1.5px solid var(--app-mint);
  border-radius: 10px;
  background: #F4FBF9;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: flex-start;
  opacity: 0;
  animation: appPlanIn 0.5s ease-out forwards;
}
.app-plan-item:nth-child(1) { animation-delay: 0.20s; }
.app-plan-item:nth-child(2) { animation-delay: 0.55s; }
.app-plan-item:nth-child(3) { animation-delay: 0.90s; }
.app-plan-check {
  width: 16px; height: 16px;
  border-radius: 4px;
  background: var(--app-mint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.app-plan-check svg { width: 11px; height: 11px; }
.app-plan-item strong {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--app-navy);
  display: block;
}
.app-plan-rationale {
  font-size: 11px;
  color: #2A6C5D;
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-top: 3px;
  line-height: 1.35;
}
.app-plan-rationale svg { width: 10px; height: 10px; color: var(--app-mint); margin-top: 2px; flex-shrink: 0; }
.app-plan-meta {
  margin-top: 4px;
  font-size: 10.5px;
  color: var(--app-fog);
  display: flex;
  align-items: center;
  gap: 6px;
}
.app-plan-cta {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}
.app-plan-cta button {
  background: var(--app-mint);
  color: var(--app-navy);
  font-weight: 700;
  font-size: 12px;
  padding: 8px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
@keyframes appPlanIn {
  0% { opacity: 0; transform: translateY(8px) scale(0.985); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Focus mode (used in "tool watches" step) ------------- */
.app-focus {
  width: 100%;
  max-width: 420px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  padding: 22px 18px 18px;
  text-align: center;
  --app-mint: #34D9C0;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
}
.app-focus-eyebrow {
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--app-fog);
  font-weight: 600;
}
.app-focus h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--app-navy);
  margin: 8px 0 14px;
  letter-spacing: -0.01em;
}
.app-focus-progress {
  height: 4px;
  background: var(--app-line);
  border-radius: 4px;
  overflow: hidden;
}
.app-focus-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--app-mint);
  border-radius: 4px;
  animation: appFocusFill 7s ease-in-out infinite;
}
@keyframes appFocusFill {
  0% { width: 0; }
  60% { width: 72%; }
  100% { width: 100%; }
}
.app-focus-timer {
  font-family: "Pinnix Sans", "Manrope", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 36px;
  font-weight: 600;
  color: var(--app-navy);
  letter-spacing: -0.01em;
  margin: 14px 0 4px;
}
.app-focus-foot {
  font-size: 10.5px;
  color: var(--app-fog);
  margin-top: 14px;
}
.app-focus-actions {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.app-focus-btn {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid var(--app-line);
  background: var(--app-paper);
  color: var(--app-navy);
}
/* Focus mode with checklist (real platform layout) ----- */
.app-focus-btn.primary {
  background: var(--app-mint);
  border-color: var(--app-mint);
}
.app-focus-checklist {
  margin-top: 16px;
  text-align: left;
  border: 1px solid var(--app-line);
  border-radius: 10px;
  padding: 12px;
  background: var(--app-paper);
}
.app-focus-checklist-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--app-fog);
  margin-bottom: 8px;
}
.app-focus-checklist ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.app-focus-checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--app-navy);
}
.app-focus-checklist .box {
  width: 12px; height: 12px;
  border: 1.5px solid var(--app-line);
  border-radius: 3px;
  flex-shrink: 0;
  background: var(--app-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.app-focus-checklist .done .box {
  background: var(--app-mint);
  border-color: var(--app-mint);
  color: white;
}
.app-focus-checklist .done .box svg { width: 8px; height: 8px; }
.app-focus-checklist .done span { text-decoration: line-through; color: var(--app-fog); }
.app-focus-btn.warn {
  background: #F0E0CD;
  border-color: #E1B68A;
  color: #8E5226;
}

/* Bionic reading demo (how-it-works.html) ----------------- */
.bionic-demo {
  width: 100%;
  max-width: 440px;
  background: var(--app-paper);
  border-radius: 14px;
  border: 1px solid var(--app-line);
  padding: 16px;
  --app-mint: #34D9C0;
  --app-mint-soft: #DCF7F2;
  --app-navy: #221C46;
  --app-fog: #6B6A85;
  --app-line: #E7E9F0;
  --app-paper: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bionic-demo-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--app-line);
}
.bionic-demo-head svg { width: 14px; height: 14px; color: var(--app-mint); }
.bionic-demo-head strong {
  font-size: 13px;
  color: var(--app-navy);
  font-weight: 600;
}
.bionic-toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--app-mint);
  padding: 2px;
  position: relative;
}
.bionic-toggle-knob {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--app-paper);
  margin-left: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: margin-left var(--transition);
}
.bionic-demo-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--app-navy);
  margin: 0;
}
.bionic-demo-body b {
  font-weight: 700;
}
.bionic-demo-foot {
  font-size: 11px;
  color: var(--app-fog);
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid var(--app-line);
}

/* Make step visuals stretch nicely inside .step-visual ---- */
.step-visual--product {
  background: linear-gradient(180deg, #EBF7F3 0%, #F4F6F9 100%);
  padding: 24px;
  min-height: 360px;
}