/* STEPIRO — visual identity: Navy / Teal / Mint / Mist. */
:root {
  --brand-navy: #142c46;
  --brand-teal: #087f82;
  --brand-mint: #bcebe4;
  --brand-mist: #f3f6fa;
  --ink: var(--brand-navy);
  --dark: var(--brand-navy);
  --teal: var(--brand-teal);
  --mint: var(--brand-mint);
  --paper: var(--brand-mist);
  --brand-soft: #eaf6f4;
  --brand-deep: #08686e;
  --line: #dfe7ec;
  --blue: var(--brand-navy);
  --blue-soft: var(--brand-mist);
}
body { background: var(--brand-mist); }
::selection { background: var(--brand-mint); color: var(--brand-navy); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
summary:focus-visible { outline-color: var(--brand-teal); }
.sidebar { background: var(--brand-navy); border-left-color: #294158; }
.brand.brand-lockup {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 0; margin: -10px -12px 24px; padding: 0 0 12px;
  border-bottom: 1px solid #ffffff15; text-decoration: none;
}
.stepiro-logo { display: block; height: auto; width: 190px; max-width: 100%; flex-shrink: 0; }
.brand-lockup .stepiro-logo { width: 220px; filter: brightness(0) invert(1); }
.brand-lockup:hover { text-decoration: none; }
.nav button.active { background: var(--brand-mint); border-color: var(--brand-mint); color: var(--brand-navy); box-shadow: none; }
.nav button.active .icon { color: var(--brand-teal); }
.side-note { border-color: #ffffff18; background: #ffffff06; }
.side-note .track i { background: var(--brand-mint) !important; }
.topbar { background: #fff; }
.breadcrumb bdi { color: var(--brand-teal); font-weight: 600; }
.mobile-appbar { background: #fffffff5; }
.mobile-logo { display: block; flex-shrink: 0; margin-block: -6px; }
.mobile-logo .stepiro-logo { width: 190px; }
.avatar-button, .avatar { background: var(--brand-soft); border-color: #d5e9e5; color: var(--brand-deep); }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--brand-deep); }
.eyebrow::before { content: ''; width: 20px; height: 3px; background: var(--brand-teal); border-radius: 2px; flex-shrink: 0; }
.pagehead h1, .welcome-row h1 { color: var(--brand-navy); }
.week-chip { color: var(--brand-deep); background: var(--brand-soft); border-color: #d3e8e3; }
.greeting-dot { background: var(--brand-teal); box-shadow: 0 0 0 4px var(--brand-soft); }
.hero, .home-hero, .mastery-hero, .placement-intro {
  background: var(--brand-navy); border: 1px solid #233f58;
  box-shadow: 0 12px 28px #142c460c; overflow: hidden;
}
.hero::before, .placement-intro::after {
  content: ''; position: absolute; width: 350px; height: 350px;
  left: -95px; top: -70px; border: 0; border-radius: 0;
  background: var(--brand-mint); opacity: .065; box-shadow: none;
  -webkit-mask: url('assets/brand/stepiro-symbol.png') center / contain no-repeat;
  mask: url('assets/brand/stepiro-symbol.png') center / contain no-repeat;
  pointer-events: none; z-index: -1;
}
.hero::after { display: none; }
.hero-kicker { color: var(--brand-mint); border: 0; background: transparent; padding: 0; gap: 9px; }
.hero-kicker::before { background: var(--brand-mint); width: 18px; height: 3px; border-radius: 2px; }
.hero p, .home-hero p, .mastery-hero p, .placement-intro p { color: #d7e5ee; }
.goal-path { border-color: #ffffff1f; background: #ffffff06; box-shadow: none; }
.goal-path .goal-end strong { color: var(--brand-mint); }
.hero .btn.light, .placement-intro .btn:not(.outline) { background: var(--brand-mint); border-color: var(--brand-mint); color: var(--brand-navy); box-shadow: none; }
.hero .btn.light:hover, .placement-intro .btn:not(.outline):hover { background: #d6f4ee; }
.btn { background: var(--brand-teal); box-shadow: none; border-radius: 12px; }
.btn:hover { background: var(--brand-deep); }
.btn.outline { background: #fff; border-color: #c7dedb; color: var(--brand-deep); }
.btn.secondary { background: var(--brand-mist); color: var(--brand-navy); }
.btn.danger { background: var(--danger-soft); color: var(--red); }
.btn.ghost { background: #ffffff0b; color: #fff; }
.filter.active { background: var(--brand-teal); border-color: var(--brand-teal); }
.bottom-tab.active { background: var(--brand-soft); color: var(--brand-deep); border-color: #d2e9e4; }
.bottom-tab.active .icon { color: var(--brand-teal); }
.stat::before { background: var(--brand-teal); }
.stat:nth-child(2)::before { background: var(--brand-navy); }
.stat:nth-child(3)::before { background: #7cbfba; }
.stat:nth-child(4)::before { background: var(--brand-mint); }
.stat strong, .test-num { color: var(--brand-navy); }
.stat-icon, .step-box, .weeknum { background: var(--brand-soft); border-color: #d2e7e3; color: var(--brand-deep); }
.quick .icon, .quick:nth-child(2) .icon, .quick:nth-child(3) .icon,
.placement-choice-icon, .placement-choice:nth-child(2) .placement-choice-icon,
.coach-discover-icon { background: var(--brand-soft); color: var(--brand-teal); border-color: #d3e8e4; }
.coach-discover, .study-note, .session-card { background: #f6fafb; border-color: var(--line); }
.coach-discover .new-label { color: var(--brand-deep); }
.mastery-card, .test-card.mock-card { background: linear-gradient(120deg, var(--brand-soft), #fff); border-color: #c9e5df; }
.mastery-mini-track i, .quiz-progress i { background: var(--brand-teal); }
.placement-choice { border-top-color: var(--brand-mint); }
.placement-choice:first-child { border-top-color: var(--brand-teal); }
.placement-score-badge { background: var(--brand-navy); color: var(--brand-mint); }
.answer.selected:not(.correct):not(.wrong) { background: var(--brand-soft); border-color: var(--brand-teal); }
.answer.selected:not(.correct):not(.wrong) .letter { background: var(--brand-teal); border-color: var(--brand-teal); color: #fff; }
.q-grid button.current, .block-dots i.current { background: var(--brand-teal); border-color: var(--brand-teal); color: #fff; }
.audio-player { background: var(--brand-mist); }
.audio-wave i, .audio-player.playing .audio-wave i { background: var(--brand-teal); }
.app-footer { padding-top: 24px; border-top: 1px solid var(--line); margin-top: 36px; }
.footer-signature { display: flex; flex-direction: column; align-items: center; gap: 0; margin-bottom: 12px; }
.footer-signature .stepiro-logo { width: 120px; }
.footer-signature span { color: var(--brand-deep); margin-top: -3px; font-size: 13px; }
/* STEP introduction: visible before the personal training dashboard. */
.step-intro {
  display: grid; grid-template-columns: minmax(0,1fr) 225px; gap: 26px 36px;
  background: var(--brand-navy); color: #fff; border: 1px solid #274158;
  border-radius: 26px; padding: 36px; margin-bottom: 32px;
  position: relative; isolation: isolate; overflow: hidden;
  box-shadow: 0 12px 30px #142c460c;
}
.step-intro-copy { min-width: 0; position: relative; z-index: 1; }
.step-intro .intro-kicker { margin: 0 0 14px; font-size: 14px; font-weight: 500; color: var(--brand-mint); line-height: 1.7; }
.step-intro h1 { margin: 0; color: #fff; font-size: clamp(30px,3vw,40px); line-height: 1.45; }
.step-intro h1 bdi { color: var(--brand-mint); font-size: 1.1em; }
.step-intro h1 > span { display: block; }
.step-intro .intro-description { color: #d7e5ee; font-size: 17px; line-height: 1.9; margin: 18px 0 0; max-width: 640px; }
.intro-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.step-intro .intro-primary { background: var(--brand-mint); color: var(--brand-navy); border-color: var(--brand-mint); min-height: 52px; }
.step-intro .intro-primary:hover { background: #d6f4ee; }
.step-intro .intro-secondary { color: #fff; border-color: #ffffff40; min-height: 52px; background: transparent; }
.step-intro .intro-secondary:hover { background: #ffffff10; border-color: #ffffff70; }
.step-intro :focus-visible { outline-color: var(--brand-mint); }
.intro-visual { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.intro-symbol { display: block; width: 225px; aspect-ratio: 1; background: var(--brand-mint); -webkit-mask: url('assets/brand/stepiro-symbol.png') center / contain no-repeat; mask: url('assets/brand/stepiro-symbol.png') center / contain no-repeat; }
.intro-visual span { color: var(--brand-mint); font-size: 18px; }
.intro-benefits { grid-column: 1/-1; list-style: none; margin: 0; padding: 22px 0 0; border-top: 1px solid #ffffff20; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.intro-benefits li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: #edf6f6; line-height: 1.6; }
.intro-benefits .icon { color: var(--brand-mint); width: 20px; height: 20px; }
.step-intro.step-intro-compact { grid-template-columns: minmax(0,1fr); gap: 20px; padding: 28px 32px; }
.step-intro-compact h1 { font-size: clamp(26px,2.4vw,32px); }
.step-intro-compact h1 > span { display: inline; }
.step-intro-compact .intro-benefits { padding-top: 18px; }
.welcome-row h2 { font-size: 24px; line-height: 1.5; margin: 5px 0 0; color: var(--brand-navy); }
@media (max-width: 1150px) {
  .step-intro { grid-template-columns: minmax(0,1fr) 170px; padding: 30px; gap: 24px; }
  .intro-symbol { width: 170px; }
  .intro-visual span { font-size: 16px; }
}
@media (max-width: 850px) {
  body[data-view=home] .main { padding-top: 20px; }
  .step-intro { grid-template-columns: minmax(0,1fr) 150px; }
  .intro-symbol { width: 150px; }
}
@media (max-width: 600px) {
  .step-intro { grid-template-columns: minmax(0,1fr); padding: 24px; gap: 24px; margin-bottom: 26px; border-radius: 23px; }
  .step-intro-copy { display: flex; flex-direction: column; }
  .step-intro .intro-kicker { order: 0; font-size: 13px; margin-bottom: 12px; }
  .step-intro h1 { order: 1; font-size: 32px; line-height: 1.45; }
  .step-intro.step-intro-compact { padding: 22px 24px; gap: 18px; }
  .step-intro-compact h1 { font-size: 28px; }
  .intro-actions { order: 2; flex-direction: column; gap: 10px; margin-top: 22px; }
  .intro-actions .btn { width: 100%; font-size: 16px; }
  .step-intro .intro-description { order: 3; font-size: 16px; line-height: 1.85; margin-top: 20px; }
  .intro-visual { display: none; }
  .intro-benefits { gap: 12px; padding-top: 20px; }
  .intro-benefits li { flex-direction: column; text-align: center; gap: 9px; font-size: 13px; }
  .welcome-row h2 { font-size: 22px; }
}
@media (max-width: 380px) {
  body[data-view=home] .main { padding-top: 16px; }
  .step-intro { padding: 20px; }
  .step-intro h1 { font-size: 28px; }
  .step-intro.step-intro-compact { padding: 20px; }
  .step-intro-compact h1 { font-size: 26px; }
  .intro-actions { margin-top: 18px; }
  .step-intro .intro-kicker { font-size: 12px; }
  .intro-benefits { gap: 9px; }
  .intro-benefits li { font-size: 12px; }
}
@media (max-width: 1150px) and (min-width: 851px) {
  .brand-lockup .stepiro-logo { width: 196px; }
}
@media (max-width: 850px) {
  .mobile-appbar { min-height: 73px; padding-block: calc(10px + env(safe-area-inset-top,0px)) 10px; }
  .mobile-location { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero::before, .placement-intro::after { left: -110px; top: -60px; width: 300px; height: 300px; }
}
@media (max-width: 380px) {
  .mobile-logo .stepiro-logo { width: 174px; }
  .mobile-appbar { gap: 7px; padding-inline: 14px; }
  .mobile-location { font-size: 12px; }
  .avatar-button { width: 32px; min-width: 32px; height: 32px; }
}