:root{
  --bg: #11151c;
  --bg-panel: #171c25;
  --bg-panel-2: #1c2230;
  --hairline: #262e3a;
  --ink: #c9c4b8;
  --ink-dim: #98a2b3;
  --ink-faint: #748094;
  --gold: #e0a458;
  --gold-dim: #a9824f;
  --scale: 1;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
.hidden{ display:none !important; }
/* Explicit view visibility: keeps the redesigned shell from ever overriding the app state. */
.practice-view{ display:block; min-height:100vh; min-height:100dvh; }
.practice-view.hidden{ display:none !important; }
.home-view.hidden{ display:none !important; }
#list{ display:block; min-height:1px; }
/* Guard against horizontal overflow without overflow-x:hidden on body/html,
   which is known to silently break touch-scrolling on iOS Safari. */
.word, .sentence, .sentence-pron, .translation, .home-title, .home-copy, .ipa-value{ overflow-wrap:break-word; word-break:break-word; }
/* ---- Accessibility foundation ---- */
.sr-only{
  position:absolute !important; width:1px !important; height:1px !important;
  padding:0 !important; margin:-1px !important; overflow:hidden !important;
  clip:rect(0,0,0,0) !important; white-space:nowrap !important; border:0 !important;
}
:focus-visible{
  outline:2px solid var(--gold) !important;
  outline-offset:3px;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto !important;}
  *, *::before, *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

html,body{margin:0;padding:0; overscroll-behavior-y:contain; width:100%;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  min-height:100dvh;
}
input, textarea{ user-select:text; -webkit-user-select:text; }
button, [role="button"]{ touch-action:manipulation; }
.ui, input, button, .meta, .num, .translation, .empty, .count, .footnote{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
.skip-link{
  position:absolute; left:-999px; top:0; z-index:100;
  background:var(--gold); color:#11151c; padding:10px 16px; border-radius:0 0 8px 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.85rem; font-weight:600;
}
.skip-link:focus{ left:0; }

/* ---- Header ---- */
header{
  position:sticky; top:0; z-index:5;
  background:linear-gradient(var(--bg) 82%, transparent);
  padding:calc(14px + var(--safe-top)) 18px 10px;
  border-bottom:1px solid var(--hairline);
}
.title-row{ max-width:620px; margin:0 auto; }
.brand-row{ display:flex; align-items:center; gap:10px; margin-bottom:6px; }
.logo-mark{ flex:none; width:48px; height:16px; }
.brand-name{
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  font-size:1.3rem; font-weight:700; letter-spacing:.01em; color:var(--ink);
}
.steps-row{
  display:flex; align-items:center; flex-wrap:wrap; gap:6px; margin-bottom:10px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.7rem; letter-spacing:.02em;
}
.steps-row .step{ color:var(--gold); }
.steps-row .arrow{ color:var(--ink-faint); }

.mini-progress-row{
  display:flex; align-items:center; gap:10px; margin-bottom:10px;
}
.mini-progress-track{
  flex:1; height:5px; border-radius:3px; background:var(--bg-panel-2); overflow:hidden;
}
.mini-progress-fill{
  height:100%; width:0%; border-radius:3px;
  background:linear-gradient(90deg, var(--gold-dim), var(--gold));
  transition:width .3s ease;
}
.mini-progress-label{
  flex:none; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.68rem; color:var(--ink-faint); font-variant-numeric:tabular-nums;
}

.search-wrap{
  position:relative;
  max-height:120px;
  overflow:hidden;
  transition:max-height .22s ease, opacity .22s ease, margin .22s ease;
}
.search-wrap.hidden{ max-height:0; opacity:0; margin:0; pointer-events:none; }
#search{
  width:100%; background:var(--bg-panel); border:1px solid var(--hairline);
  color:var(--ink); font-size:1.05rem; padding:12px 14px; border-radius:8px;
}
#search::placeholder{ color:var(--ink-faint); }
#search:focus{ border-color:var(--gold-dim); }
.filters{ display:flex; gap:6px; margin-top:8px; flex-wrap:wrap; }
.filter{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:var(--bg-panel-2); color:var(--ink-dim); border:1px solid var(--hairline);
  border-radius:999px; padding:6px 12px; font-size:.72rem; cursor:pointer;
  transition:border-color .15s ease, color .15s ease, background .15s ease;
}
.filter[aria-pressed="true"]{ color:#11151c; background:var(--gold); border-color:var(--gold); font-weight:600; }
.count{ font-size:.72rem; color:var(--ink-faint); margin-top:8px; }

/* ---- Main list ---- */
main{
  max-width:620px; margin:0 auto;
  padding:8px 18px calc(88px + var(--safe-bottom));
}


.entry{
  display:flex; align-items:flex-start; gap:12px; padding:20px 0;
  border-bottom:1px solid var(--hairline);
  content-visibility:auto; contain-intrinsic-size:220px;
  transition:opacity .15s ease;
}
.entry:last-child{ border-bottom:none; }
.entry.is-known{ opacity:.6; }
.entry-main{ flex:1; min-width:0; }
.entry-actions{
  flex:none; display:flex; flex-direction:column; align-items:center; gap:8px; padding-top:2px;
}
.action-btn{
  flex:none; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--hairline); background:var(--bg-panel-2); color:var(--ink-dim);
  display:flex; align-items:center; justify-content:center; cursor:pointer; padding:0;
  transition:border-color .15s ease, color .15s ease, background .15s ease;
}
.action-btn svg{ width:15px; height:15px; }
.action-btn svg.fill{ fill:currentColor; }
.action-btn svg.stroke{ fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.action-btn:hover{ color:var(--ink); border-color:var(--gold-dim); }
.action-btn.active, .action-btn.playing, .action-btn.listening{ color:var(--gold); border-color:var(--gold-dim); }
.action-btn.known-btn[aria-pressed="true"]{ color:#11151c; background:var(--gold); border-color:var(--gold); }
.action-btn:disabled{ opacity:.4; cursor:default; }
.action-btn.info-btn{ font-family: Georgia, serif; font-style:italic; font-size:.78rem; line-height:1; }

.head{ display:flex; align-items:baseline; gap:9px; margin-bottom:12px; flex-wrap:wrap; }
.num{ font-size:.7rem; color:var(--ink-faint); min-width:2em; font-variant-numeric:tabular-nums; }
.word{ font-size:calc(1.42rem * var(--scale)); font-weight:700; color:var(--ink); }
.word-pron{
  font-size:calc(.92rem * var(--scale)); color:var(--gold);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; letter-spacing:.02em;
}
.known-badge{
  display:none; align-items:center; gap:4px; font-size:.65rem; color:var(--gold);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  letter-spacing:.03em; text-transform:uppercase; margin-left:auto;
}
.entry.is-known .known-badge{ display:flex; }
.known-badge svg{ width:11px; height:11px; }

.ipa-box{
  background:var(--bg-panel); border-left:2px solid var(--gold-dim); border-radius:4px;
  padding:10px 14px; margin-bottom:12px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.ipa-box.hidden{ display:none; }
.ipa-line{ display:flex; gap:10px; font-size:.85rem; margin-bottom:4px; }
.ipa-label{ flex:none; width:4.2em; color:var(--ink-faint); text-transform:uppercase; font-size:.68rem; letter-spacing:.04em; padding-top:.2em; }
.ipa-value{ color:var(--ink); }
.ipa-note{ margin:10px 0 0; font-size:.8rem; line-height:1.5; color:var(--ink-dim); }
.ipa-note.ipa-confusable{ color:var(--ink-faint); }
.ipa-tag{ display:block; font-size:.66rem; letter-spacing:.05em; text-transform:uppercase; color:var(--gold-dim); margin-bottom:2px; }

.sentence{ font-size:calc(1.18rem * var(--scale)); line-height:1.65; color:var(--ink); margin-bottom:4px; letter-spacing:.01em; }
.entry.practicing .sentence, .entry.practicing .sentence-pron{ filter:blur(7px); user-select:none; transition:filter .15s ease; }
.sentence-pron{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:calc(.96rem * var(--scale)); letter-spacing:.03em; color:var(--gold); margin-bottom:12px;
}
.translation{ font-size:calc(1.02rem * var(--scale)); color:var(--ink-dim); }

#sentinel{ height:1px; }
.empty{ text-align:center; color:var(--ink-faint); font-size:.9rem; padding:60px 20px; }

/* ---- Practice / Voice boxes ---- */
.practice-box, .voice-box{
  margin-top:12px; margin-bottom:4px; padding:12px 14px;
  background:var(--bg-panel); border:1px solid var(--hairline); border-radius:10px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.practice-box.hidden, .voice-box.hidden{ display:none; }
.practice-hint, .voice-hint{ margin:0 0 8px; font-size:.74rem; color:var(--ink-faint); }
.practice-input-inline, .voice-transcript{
  width:100%; background:var(--bg-panel-2); border:1px solid var(--hairline); border-radius:8px;
  color:var(--ink); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:1.05rem; line-height:1.45; padding:12px 12px; min-height:52px;
}
.practice-input-inline{ resize:vertical; font-size:1.25rem; line-height:1.5; }
.practice-input-inline:focus{ border-color:var(--gold-dim); }
.voice-transcript{ min-height:48px; white-space:pre-wrap; word-break:break-word; }
.voice-transcript.listening{ border-color:var(--gold-dim); box-shadow:0 0 0 1px var(--gold-dim); }
.voice-transcript .interim{ color:var(--ink-faint); font-style:italic; }
.practice-entry-actions, .voice-entry-actions{ display:flex; gap:8px; margin-top:9px; flex-wrap:wrap; }
.practice-check-btn, .practice-reveal-btn, .voice-check-btn, .voice-stop-btn, .voice-retry-btn{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.76rem; font-weight:600; padding:9px 14px; border-radius:7px; cursor:pointer; min-height:36px;
}
.practice-check-btn, .voice-check-btn{ background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c; border:none; }
.practice-reveal-btn, .voice-stop-btn, .voice-retry-btn{ background:var(--bg-panel-2); color:var(--ink-dim); border:1px solid var(--hairline); }
.practice-reveal-btn:hover, .voice-stop-btn:hover, .voice-retry-btn:hover{ color:var(--ink); border-color:var(--gold-dim); }
.practice-entry-result, .voice-entry-result{ margin-top:10px; font-size:.85rem; }
.practice-entry-result:empty, .voice-entry-result:empty{ margin-top:0; }
.practice-box-msg, .voice-box-msg{ margin-bottom:6px; }
.practice-box-msg.ok, .voice-box-msg.ok{ color:#a9d8bc; }
.practice-box-msg.bad, .voice-box-msg.bad{ color:var(--ink-dim); }
.practice-correct-sentence, .voice-correct-sentence{
  line-height:1.7; font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif; font-size:1.02rem;
}
.diff-word{ margin-right:3px; }
.diff-word.diff-ok{ color:var(--ink-dim); }
.diff-word.diff-bad{ color:var(--gold); font-weight:700; text-decoration:underline; text-decoration-color:var(--gold-dim); text-underline-offset:3px; }

::selection{ background:var(--gold-dim); color:#11151c; }

/* ---- Bottom nav ---- */
.bottom-nav{
  position:fixed; left:0; right:0; bottom:0; z-index:30; display:flex;
  background:rgba(23,28,37,.94); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-top:1px solid var(--hairline); padding-bottom:var(--safe-bottom);
}
/* Hide search navigation while the Frases view is active. */
#main.connect-mode ~ #bottom-nav #nav-search-btn{ display:none !important; }

.nav-btn{
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px;
  padding:9px 0 8px; background:none; border:none; color:var(--ink-faint);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.66rem; letter-spacing:.01em; cursor:pointer; min-height:48px;
}
.nav-btn svg{ width:22px; height:22px; }
.nav-btn.active{ color:var(--gold); }

/* ---- Settings bottom sheet ---- */
.sheet-backdrop{
  position:fixed; inset:0; z-index:35; background:rgba(0,0,0,.5); opacity:1; transition:opacity .22s ease;
}
.sheet-backdrop.hidden{ opacity:0; pointer-events:none; }
.settings-sheet{
  position:fixed; left:0; right:0; bottom:0; z-index:36; max-width:620px; margin:0 auto;
  background:var(--bg-panel); border:1px solid var(--hairline); border-bottom:none;
  border-radius:18px 18px 0 0; padding:10px 20px calc(24px + var(--safe-bottom));
  max-height:85vh; overflow-y:auto;
  transform:translateY(0); transition:transform .25s ease, opacity .25s ease;
}
.settings-sheet.hidden{ transform:translateY(100%); opacity:0; pointer-events:none; }
body.sheet-locked{ width:100%; overflow:hidden; }
.settings-sheet{ overscroll-behavior:contain; }
.instructions-sheet-el{ max-height:72vh; }
.sheet-handle{ width:36px; height:4px; border-radius:2px; background:var(--hairline); margin:6px auto 14px; }
.sheet-header-row{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:14px; }
.sheet-header-row .sheet-title{ margin-bottom:0; padding-top:4px; }
.sheet-close-btn{
  flex:none; width:32px; height:32px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--bg-panel-2); border:1px solid var(--hairline); color:var(--ink-dim); cursor:pointer;
}
.sheet-close-btn svg{ width:16px; height:16px; }
.sheet-close-btn:active{ color:var(--gold); border-color:var(--gold-dim); }
.sheet-title{
  margin:0 0 14px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.95rem; font-weight:600; color:var(--ink);
}
.sheet-progress{ margin-bottom:18px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.sheet-progress-head{ display:flex; justify-content:space-between; align-items:baseline; font-size:.85rem; color:var(--ink); margin-bottom:8px; }
.sheet-progress-percent{ color:var(--gold); font-variant-numeric:tabular-nums; }
.progress-track{ height:6px; border-radius:3px; background:var(--bg-panel-2); overflow:hidden; }
.progress-fill{ height:100%; width:0%; border-radius:3px; background:linear-gradient(90deg, var(--gold-dim), var(--gold)); transition:width .3s ease; }
.sheet-progress-sub{ font-size:.72rem; color:var(--ink-faint); margin-top:8px; }

.speed-row{ display:flex; align-items:center; gap:10px; margin-top:0; margin-bottom:18px; font-size:.74rem; color:var(--ink-dim); }
.speed-row label{ flex:none; white-space:nowrap; }
.speed-row input[type="range"]{ flex:1; accent-color: var(--gold); height:4px; }
#speed-val{ flex:none; min-width:3.4em; text-align:right; color:var(--gold); font-variant-numeric: tabular-nums; }
.font-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:18px; font-size:.74rem; color:var(--ink-dim); }
.font-row-label{ flex:none; white-space:nowrap; }
.font-btns{ display:flex; gap:6px; }
.font-btn{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:var(--bg-panel-2); color:var(--ink-dim); border:1px solid var(--hairline);
  border-radius:7px; padding:8px 12px; font-size:.76rem; cursor:pointer; min-height:36px;
  transition:border-color .15s ease, color .15s ease;
}
.font-btn:hover{ color:var(--ink); border-color:var(--gold-dim); }
.font-btn:active{ color:var(--gold); }

.sheet-divider{ height:1px; background:var(--hairline); margin:4px 0 16px; }
.sheet-row{
  display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.sheet-row-title{ font-size:.85rem; color:var(--ink); font-weight:600; margin-bottom:2px; }
.sheet-row-help{ font-size:.72rem; color:var(--ink-faint); margin:0; }

.phonetic-guide{ display:flex; flex-direction:column; gap:16px; margin-bottom:4px; }
.phonetic-item{ padding-bottom:14px; border-bottom:1px solid var(--hairline); }
.phonetic-item:last-child{ border-bottom:none; padding-bottom:0; }
.phonetic-symbol{
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  font-size:1.05rem; font-weight:700; color:var(--gold); margin-bottom:4px; letter-spacing:.02em;
}
.phonetic-desc{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.82rem; line-height:1.55; color:var(--ink-dim); margin:0;
}
.phonetic-desc strong{ color:var(--gold); font-weight:700; }
.sheet-btn{
  flex:none; background:var(--bg-panel-2); color:var(--ink-dim); border:1px solid var(--hairline);
  border-radius:8px; padding:9px 14px; font-size:.78rem; font-weight:600; cursor:pointer; min-height:38px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  transition:border-color .15s ease, color .15s ease;
}
.sheet-btn:hover{ color:var(--ink); border-color:var(--gold-dim); }
.sheet-btn-gold{ background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c; border:none; }
.install-btn{ display:none; }
.install-btn.show{ display:inline-flex; align-items:center; }

/* ---- Toast ---- */
.toast{
  position:fixed; left:50%; bottom:calc(76px + var(--safe-bottom)); transform:translate(-50%, 12px);
  background:var(--bg-panel-2); color:var(--ink); border:1px solid var(--hairline);
  padding:10px 18px; border-radius:999px; font-size:.78rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease; z-index:40;
  max-width:88vw; text-align:center;
}
.toast.show{ opacity:1; transform:translate(-50%, 0); }

@media (max-width:480px){
  .word{ font-size:calc(1.26rem * var(--scale)); }
  .sentence{ font-size:calc(1.08rem * var(--scale)); }
  .action-btn{ width:32px; height:32px; }
}

/* ==================== HOME SCREEN ==================== */
.home-view{
  min-height:100vh; min-height:100dvh;
  padding:calc(28px + var(--safe-top)) 24px calc(40px + var(--safe-bottom));
  display:flex; flex-direction:column; justify-content:center;
}
.home-inner{ max-width:480px; margin:0 auto; width:100%; }
.home-brand-row{ display:flex; align-items:center; gap:10px; margin-bottom:22px; }
.logo-mark{ flex:none; width:48px; height:16px; }
.logo-mark-lg{ width:56px; height:19px; }
.home-eyebrow{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--gold);
  margin-bottom:10px;
}
.home-title{
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  font-size:clamp(1.8rem, 7vw, 2.4rem); line-height:1.2; font-weight:700; color:var(--ink);
  margin:0 0 14px;
}
.home-title em{ color:var(--gold); font-style:normal; }
.home-copy{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.95rem; line-height:1.55; color:var(--ink-dim); margin:0 0 24px;
}
.home-actions{ display:flex; flex-direction:column; gap:10px; margin-bottom:28px; }
.start-label{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.78rem; font-weight:600; letter-spacing:.02em; color:var(--ink-dim);
}
.start-row{ display:flex; flex-direction:column; gap:10px; }
.start-row .start-go-btn{ width:100%; }
.btn-primary, .btn-secondary{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:1rem; font-weight:700; padding:15px 20px; border-radius:12px; cursor:pointer;
  min-height:52px; text-align:center;
}
.btn-primary{ background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c; border:none; }
.btn-secondary{ background:var(--bg-panel-2); color:var(--ink); border:1px solid var(--hairline); }
.btn-secondary:hover{ border-color:var(--gold-dim); }

.home-card{
  background:var(--bg-panel); border:1px solid var(--hairline); border-radius:14px;
  padding:18px 20px; margin-bottom:14px;
}
.home-card-eyebrow{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--gold-dim);
  margin-bottom:8px;
}
.home-card-copy{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.85rem; line-height:1.5; color:var(--ink-dim); margin:0;
}
.home-progress-number{
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  font-size:1.7rem; font-weight:700; color:var(--ink); margin-bottom:2px;
}
.home-progress-of{ font-size:1rem; color:var(--ink-faint); font-weight:400; }
.home-progress-card .progress-track{ margin-top:12px; }
.home-progress-percent{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.72rem; color:var(--gold); margin-top:6px; text-align:right;
}
.home-footer{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.68rem; color:var(--ink-faint); text-align:center; margin-top:8px;
}

/* Back button (practice header) */
.back-btn{
  flex:none; width:30px; height:30px; border-radius:50%; border:none; background:transparent;
  color:var(--ink-dim); display:flex; align-items:center; justify-content:center; cursor:pointer; padding:0;
  margin-right:2px;
}
.back-btn svg{ width:20px; height:20px; }
.back-btn:hover{ color:var(--gold); }

.header-icon-btn{
  flex:none; width:32px; height:32px; border-radius:50%; border:1px solid var(--hairline); background:var(--bg-panel-2);
  color:var(--ink-dim); display:flex; align-items:center; justify-content:center; cursor:pointer; padding:0;
  margin-left:auto;
}
.header-icon-btn svg{ width:16px; height:16px; }
.header-icon-btn:hover{ color:var(--gold); border-color:var(--gold-dim); }
.grammar-search-wrap{ max-width:620px; margin:10px auto 0; }
.grammar-search-wrap.hidden{ display:none; }
.grammar-search-wrap input{
  width:100%; height:40px; border-radius:10px; border:1px solid var(--hairline); background:var(--bg-panel);
  color:var(--ink); padding:0 14px; font-size:.92rem; font-family:inherit;
}
.grammar-search-wrap input:focus{ border-color:var(--gold-dim); }
.gi-level-badge{
  flex:none; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:.62rem; font-weight:700;
  color:var(--gold); background:var(--bg-panel-2); border:1px solid var(--hairline); border-radius:6px; padding:2px 6px;
}

/* ---- Conectando Frases (Baby Steps / Método Noah) ---- */
.connect-view{
  display:flex; flex-direction:column;
  padding-top:4px; padding-bottom:8px;
}
.connect-mode-btn{
  flex:1; height:40px; border-radius:10px; border:1px solid var(--hairline);
  background:var(--bg-panel-2); color:var(--ink-dim); cursor:pointer;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.82rem; font-weight:600;
}
.connect-mode-btn.active{ background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c; border-color:transparent; }

.connect-chips{ flex:none; display:flex; flex-wrap:wrap; gap:6px; margin-bottom:10px; }
.connect-chip{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:var(--bg-panel-2); color:var(--ink-faint); border:1px solid var(--hairline);
  border-radius:999px; padding:6px 12px; font-size:.72rem; cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.connect-chip.active{ color:#11151c; background:var(--gold); border-color:var(--gold); font-weight:600; }

.connect-card{
  flex:0 1 auto; min-height:0; background:var(--bg-panel); border:1px solid var(--hairline); border-radius:18px;
  overflow-y:auto; overflow-x:hidden; overscroll-behavior:contain; -webkit-overflow-scrolling:touch;
  display:flex; flex-direction:column;
  scrollbar-width:thin; scrollbar-color:var(--gold-dim) transparent;
}
.connect-card::-webkit-scrollbar{ width:8px; }
.connect-card::-webkit-scrollbar-track{ background:transparent; }
.connect-card::-webkit-scrollbar-thumb{ background:var(--gold-dim); border-radius:8px; }
.connect-card-top{ flex:none; display:flex; align-items:center; justify-content:space-between; padding:12px 18px 4px; position:sticky; top:0; z-index:1; background:var(--bg-panel); }
.connect-progress{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.68rem; letter-spacing:.05em; color:var(--ink-faint); text-transform:uppercase;
}
.connect-progress b{ color:var(--gold); }

.connect-split{ flex:none; display:flex; flex-direction:column; padding:2px 0; }
.connect-half{
  flex:none; padding:10px 22px; font-size:calc(1.18rem * var(--connect-scale, 1)); line-height:1.4; color:var(--ink);
}
.connect-half.hidden{ display:none; }
.connect-half-pron{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:calc(.78rem * var(--connect-scale, 1)); line-height:1.4; color:var(--ink-dim); margin-top:6px; letter-spacing:.01em;
}

.connect-zone{
  flex:none; display:flex; flex-direction:column; align-items:center; gap:5px;
  padding:8px 22px; margin:2px 0;
  border-top:1px solid var(--hairline); border-bottom:1px solid var(--hairline);
}
.connect-zone.no-top{ border-top:none; }
.connect-badge{
  background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c;
  padding:5px 15px; border-radius:999px; font-weight:700; font-size:calc(.78rem * var(--connect-scale, 1));
  white-space:nowrap; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.connect-badge-pron{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:calc(.7rem * var(--connect-scale, 1)); color:var(--ink-faint); letter-spacing:.01em;
}

.connect-meta{ flex:none; padding:10px 22px 12px; border-top:1px solid var(--hairline); }
.connect-translation{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:calc(.83rem * var(--connect-scale, 1)); line-height:1.4; color:var(--ink-faint);
}

.connect-advance-btn{
  position:fixed; left:18px; right:18px; max-width:584px; margin:0 auto;
  height:46px; border-radius:14px; border:none; cursor:pointer; z-index:15;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.92rem; font-weight:600;
  background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c;
  box-shadow:0 4px 16px rgba(0,0,0,.35);
}
.connect-advance-btn:active{ transform:scale(.98); }


/* ---- Tela de Frases (lista) ---- */
.connect-head{ flex:none; margin:2px 0 12px; }
.connect-title{ margin:0; font-size:1.55rem; color:var(--ink); }
.connect-sub{ margin:4px 0 0; font-size:.8rem; line-height:1.4; color:var(--ink-dim); font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; }
.connect-mode-row{ flex:none; display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:6px; margin-bottom:10px; }
.connect-mode-btn{ display:inline-flex; align-items:center; justify-content:center; gap:5px; height:38px; border-radius:999px; font-size:.78rem; padding:0 8px; min-width:0; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.connect-mode-btn svg{ width:14px; height:14px; flex:none; }
.connect-list{
  display:flex; flex-direction:column; gap:10px;
}
.connect-item{ flex:none; display:flex; align-items:flex-start; gap:12px; padding:14px; background:var(--bg-panel); border:1px solid var(--hairline); border-radius:14px; }
.connect-item.is-learned{ opacity:.6; }
.ci-learned-btn[aria-pressed="true"]{ color:#11151c; background:var(--gold); border-color:var(--gold); }
.ci-num{ flex:none; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:calc(.72rem * var(--connect-scale,1)); color:var(--ink-faint); padding-top:.35em; }
.ci-body{ flex:1; min-width:0; }
.ci-en{ font-size:calc(1.08rem * var(--connect-scale,1)); line-height:1.35; color:var(--ink); }
.ci-en mark{ background:none; color:var(--gold); font-weight:600; }
.ci-qa-label{ color:var(--ink-dim); font-weight:700; }
.ci-qa-answer{ display:block; margin-top:4px; }
.verb-head{ display:flex; align-items:baseline; gap:8px; flex-wrap:wrap; margin-bottom:4px; }
.verb-inf{ font-weight:700; color:var(--gold); font-size:calc(1.02rem * var(--connect-scale,1)); }
.verb-pt{ font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:calc(.8rem * var(--connect-scale,1)); color:var(--ink-faint); }
.verb-forms{ display:flex; flex-wrap:wrap; gap:6px 14px; margin-bottom:8px; }
.verb-forms .vf{ font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:calc(.76rem * var(--connect-scale,1)); color:var(--ink-dim); }
.verb-forms .vf b{ color:var(--ink-faint); font-weight:600; margin-right:3px; }
.ci-pron{ margin-top:4px; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:calc(.74rem * var(--connect-scale,1)); color:var(--ink-dim); }
.ci-tr{ margin-top:3px; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; font-size:calc(.82rem * var(--connect-scale,1)); color:var(--ink-faint); }
.ci-actions{ flex:none; display:flex; align-items:center; gap:4px; }
.ci-empty{ color:var(--ink-faint); text-align:center; padding:24px 0; font-size:.85rem; }
.connect-back-top-btn{
  align-self:center; margin-top:4px;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:.78rem; font-weight:600; color:var(--ink-dim);
  background:var(--bg-panel); border:1px solid var(--hairline); border-radius:999px;
  padding:10px 18px; cursor:pointer;
}
.connect-back-top-btn:hover{ color:var(--gold); border-color:var(--gold-dim); }

/* Botão X nos campos de busca */
.clearable{ position:relative; width:100%; }
.clearable input{ padding-right:42px !important; }
.clearable input::-webkit-search-cancel-button, .clearable input::-webkit-search-decoration{ -webkit-appearance:none; appearance:none; display:none; }
.clear-x{
  position:absolute; right:6px; top:50%; transform:translateY(-50%);
  width:32px; height:32px; padding:8px; border:none; border-radius:50%;
  background:transparent; color:var(--ink-faint); cursor:pointer;
}
.clear-x svg{ width:100%; height:100%; }
.clear-x:hover, .clear-x:active{ color:var(--gold); }


/* ============================================================
   Frequency 2.4.4 — Frases: alinhamento com o layout principal
   Tipografia, espaçamento e largura seguem o mesmo ritmo visual
   usado na tela principal de conteúdo.
   ============================================================ */

.connect-list{
  gap:0;
  padding-right:0;
}

.connect-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:20px 0;
  background:transparent;
  border:0;
  border-bottom:1px solid var(--hairline);
  border-radius:0;
}

.connect-item:last-child{
  border-bottom:none;
}

.ci-num{
  font-size:.72rem;
  padding-top:.35em;
}

.ci-en{
  font-size:calc(1.18rem * var(--connect-scale, 1));
  line-height:1.65;
  letter-spacing:.01em;
}

.ci-pron{
  margin-top:0;
  margin-bottom:12px;
  font-size:calc(.96rem * var(--connect-scale, 1));
  line-height:1.4;
  letter-spacing:.03em;
}

.ci-tr{
  margin-top:0;
  font-size:calc(1.02rem * var(--connect-scale, 1));
  line-height:1.45;
}

.ci-actions{
  padding-top:2px;
}

@media (max-width:480px){
  .ci-en{
    font-size:calc(1.08rem * var(--connect-scale, 1));
  }
}

/* ==================== GRAMMAR SCREEN ==================== */
.grammar-view{ min-height:100vh; min-height:100dvh; }
.grammar-main{
  max-width:620px; margin:0 auto;
  padding:14px 18px calc(32px + var(--safe-bottom));
}
.grammar-level-tabs{
  display:flex; gap:8px; overflow-x:auto; padding:2px 2px 10px;
  -webkit-overflow-scrolling:touch; scrollbar-width:none;
}
.grammar-level-tabs::-webkit-scrollbar{ display:none; }
.grammar-level-tab{
  flex:none; display:flex; flex-direction:column; align-items:center; gap:2px;
  min-width:76px; padding:10px 12px; border-radius:12px; border:1px solid var(--hairline);
  background:var(--bg-panel-2); color:var(--ink-dim); cursor:pointer;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.grammar-level-tab .glt-code{ font-size:.9rem; font-weight:700; }
.grammar-level-tab .glt-count{ font-size:.62rem; color:var(--ink-faint); }
.grammar-level-tab.active{ background:linear-gradient(135deg, var(--gold), var(--gold-dim)); color:#11151c; border-color:transparent; }
.grammar-level-tab.active .glt-count{ color:#11151c; opacity:.75; }

.grammar-level-heading{
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  font-size:1.05rem; font-weight:700; color:var(--ink); margin:6px 2px 12px;
}

.grammar-list{ display:flex; flex-direction:column; gap:8px; }
.grammar-item{
  display:flex; align-items:center; gap:12px; padding:14px; background:var(--bg-panel);
  border:1px solid var(--hairline); border-radius:14px; cursor:pointer; text-align:left;
  width:100%; font-family:inherit; color:inherit;
}
.grammar-item:hover{ border-color:var(--gold-dim); }
.grammar-item.is-watched{ opacity:.6; }
.gi-flag{
  flex:none; width:30px; height:30px; border-radius:50%; border:1px solid var(--hairline);
  background:var(--bg-panel-2); color:var(--ink-dim); display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.gi-flag svg{ width:14px; height:14px; }
.gi-flag[aria-pressed="true"]{ color:#11151c; background:var(--gold); border-color:var(--gold); }
.gi-num{
  flex:none; width:26px; height:26px; border-radius:50%; background:var(--bg-panel-2);
  color:var(--ink-faint); display:flex; align-items:center; justify-content:center;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.72rem; font-weight:600;
}
.gi-topic{ flex:1; min-width:0; font-size:1rem; color:var(--ink); }
.gi-play{
  flex:none; width:34px; height:34px; border-radius:50%; border:1px solid var(--hairline);
  background:var(--bg-panel-2); color:var(--gold); display:flex; align-items:center; justify-content:center;
}
.gi-play svg{ width:15px; height:15px; margin-left:2px; }
.gi-play svg.fill{ fill:currentColor; }

/* ==================== VIDEO MODAL ==================== */
.video-modal{
  position:fixed; inset:0; z-index:60; display:flex; align-items:flex-end; justify-content:center;
}
.video-modal.hidden{ display:none; }
.video-modal-backdrop{ position:absolute; inset:0; background:rgba(10,12,16,.78); }
.video-modal-sheet{
  position:relative; width:100%; max-width:640px; background:var(--bg-panel);
  border-radius:18px 18px 0 0; overflow:hidden;
  padding-bottom:var(--safe-bottom);
  animation:videoSheetIn .22s ease;
}
@keyframes videoSheetIn{ from{ transform:translateY(24px); opacity:0; } to{ transform:translateY(0); opacity:1; } }
.video-modal-frame-wrap{ position:relative; width:100%; aspect-ratio:16/9; background:#000; }
.video-modal-frame-wrap iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-modal-close{
  position:absolute; top:10px; right:10px; width:32px; height:32px; border-radius:50%;
  background:rgba(0,0,0,.55); color:#fff; border:none; display:flex; align-items:center; justify-content:center;
  cursor:pointer; z-index:2;
}
.video-modal-close svg{ width:17px; height:17px; }
.video-modal-info{ padding:16px 20px 20px; display:flex; align-items:center; gap:12px; }
.video-modal-info-text{ flex:1; min-width:0; }
.video-modal-fs-btn, .video-modal-fs-exit{
  display:inline-flex; align-items:center; gap:7px; cursor:pointer; flex:none;
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.8rem; font-weight:600;
}
.video-modal-fs-btn{
  min-height:40px; padding:0 14px; border-radius:10px;
  background:var(--bg-panel-2); color:var(--ink); border:1px solid var(--gold-dim);
}
.video-modal-fs-btn svg, .video-modal-fs-exit svg{ width:17px; height:17px; }
.video-modal-fs-btn:hover{ border-color:var(--gold); color:var(--gold); }
.video-modal-fs-exit{
  position:absolute; top:calc(10px + var(--safe-top)); left:10px; z-index:3;
  min-height:36px; padding:0 12px; border-radius:18px; border:none;
  background:rgba(0,0,0,.6); color:#fff;
}
.video-modal-frame-wrap.pseudo-fs{
  position:fixed; inset:0; z-index:70; width:100vw; height:100vh; height:100dvh; aspect-ratio:auto;
}
.video-modal-frame-wrap.is-fs .video-modal-close{ display:none; }
/* Em pé (retrato): gira o player 90° para ele preencher a tela toda, como uma tela cheia em paisagem.
   Ao girar o celular (paisagem) a regra deixa de valer e o player só preenche a tela. */
@media (orientation:portrait){
  .video-modal-frame-wrap.pseudo-fs{
    inset:auto; top:0; left:0; right:auto; bottom:auto;
    width:100vh; width:100dvh; height:100vw;
    transform-origin:top left;
    transform:translateX(100vw) rotate(90deg);
  }
  .video-modal-frame-wrap.pseudo-fs .video-modal-fs-exit{ top:12px; left:12px; }
}
.video-modal.is-fs .video-modal-sheet{ animation:none; }
.video-modal-level{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--gold-dim); margin-bottom:6px;
}
.video-modal-title{
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  font-size:1.15rem; font-weight:700; color:var(--ink);
}

@media (max-width:480px){
  .grammar-level-tab{ min-width:66px; padding:8px 10px; }
}

/* ==================== HOME: COMBOBOX ==================== */
.combo{ position:relative; width:100%; }
.start-mode-select{
  display:block; width:100%; min-height:56px; padding:0 68px 0 18px;
  background:var(--bg-panel-2); color:var(--ink);
  border:1.5px solid var(--gold-dim); border-radius:12px;
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size:1.05rem; font-weight:600; cursor:pointer;
  -webkit-appearance:none; appearance:none; text-overflow:ellipsis;
}
.start-mode-select:focus{ border-color:var(--gold); box-shadow:0 0 0 3px rgba(224,164,88,.22); }
.start-mode-select option{ background:var(--bg-panel-2); color:var(--ink); }
.combo-arrow{
  position:absolute; top:0; right:0; bottom:0; width:54px;
  display:flex; align-items:center; justify-content:center;
  border-left:1px solid var(--hairline); border-radius:0 11px 11px 0;
  background:rgba(224,164,88,.14); color:var(--gold); pointer-events:none;
}
.combo-arrow svg{ width:22px; height:22px; }

/* ============================================================
   FREQUENCY 2.11.1 — VISUAL REDESIGN
   Direction: Midnight Editorial / Learning Studio
   Keep the semantic HTML and application behavior intact; this
   layer changes hierarchy, depth, rhythm and interaction cues.
   ============================================================ */
:root{
  --bg:#0a0d12;
  --bg-panel:#10151d;
  --bg-panel-2:#151c26;
  --hairline:rgba(255,255,255,.085);
  --ink:#f2eee5;
  --ink-dim:#a9b1bf;
  --ink-faint:#667181;
  --gold:#f0b45e;
  --gold-dim:#9e713a;
  --gold-soft:rgba(240,180,94,.12);
  --green:#8ed4ae;
  --scale:1;
}

html{
  background:
    radial-gradient(circle at 50% -10%, rgba(240,180,94,.09), transparent 34rem),
    #0a0d12;
}
body{
  background:
    radial-gradient(circle at 8% 12%, rgba(75,104,145,.08), transparent 26rem),
    radial-gradient(circle at 92% 62%, rgba(240,180,94,.045), transparent 30rem),
    #0a0d12;
}

/* A very subtle studio grid gives the app a designed canvas without
   competing with reading content. */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  opacity:.22;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom, black, transparent 78%);
}

/* ---------------- HOME: cinematic landing ---------------- */
.home-view{
  position:relative;
  overflow:hidden;
  justify-content:flex-start;
  padding-top:clamp(34px,8vh,92px);
}
.home-view::before{
  content:"";
  position:absolute;
  width:min(52vw,520px);
  aspect-ratio:1;
  right:-22%;
  top:8%;
  border-radius:50%;
  background:radial-gradient(circle, rgba(240,180,94,.13), rgba(240,180,94,0) 67%);
  filter:blur(2px);
  pointer-events:none;
}
.home-view::after{
  content:"";
  position:absolute;
  width:320px;
  height:320px;
  left:-230px;
  bottom:2%;
  border-radius:50%;
  background:radial-gradient(circle, rgba(83,120,168,.11), transparent 70%);
  pointer-events:none;
}
.home-inner{ max-width:720px; position:relative; z-index:1; }
.home-brand-row{
  gap:12px;
  margin-bottom:clamp(34px,7vh,72px);
}
.home-brand-row::after{
  content:"LEARNING STUDIO";
  margin-left:auto;
  padding:7px 10px;
  border:1px solid var(--hairline);
  border-radius:999px;
  color:var(--ink-faint);
  font:600 .58rem/1 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  letter-spacing:.16em;
}
.logo-mark-lg{ width:70px; height:23px; }
.home-brand-row .brand-name{ font-size:1.45rem; letter-spacing:-.02em; }
.home-eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.65rem;
  letter-spacing:.18em;
  color:var(--gold);
}
.home-eyebrow::before{
  content:"";
  width:30px;
  height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.home-title{
  max-width:720px;
  margin-bottom:18px;
  font-size:clamp(2.5rem,7vw,5.25rem);
  line-height:.98;
  letter-spacing:-.055em;
}
.home-title em{
  display:block;
  background:linear-gradient(100deg,#f0b45e 5%,#ffe1a5 45%,#b77b35 95%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.home-copy{
  max-width:590px;
  font-size:1rem;
  line-height:1.7;
  color:#9ca6b4;
  margin-bottom:36px;
}
.home-actions{
  max-width:650px;
  padding:18px;
  margin-bottom:18px;
  background:rgba(16,21,29,.74);
  border:1px solid rgba(255,255,255,.09);
  border-radius:22px;
  box-shadow:0 24px 80px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.035);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.start-label{
  color:#7e8999;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.62rem;
}
.start-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 132px;
  gap:8px;
}
.start-mode-select{
  min-height:58px;
  border-radius:14px;
  border-color:rgba(240,180,94,.3);
  background:#0c1118;
  font-size:.98rem;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
}
.start-mode-select:hover{ border-color:rgba(240,180,94,.55); }
.combo-arrow{ border-left-color:rgba(240,180,94,.16); background:rgba(240,180,94,.07); }
.btn-primary{
  min-height:58px;
  border-radius:14px;
  background:linear-gradient(135deg,#f5c16f,#b97c36);
  box-shadow:0 10px 28px rgba(240,180,94,.15);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{ transform:translateY(-2px); filter:brightness(1.04); box-shadow:0 14px 34px rgba(240,180,94,.2); }
.home-progress-card{
  max-width:650px;
  position:relative;
  overflow:hidden;
  margin-bottom:16px;
  padding:20px 22px;
  border-radius:20px;
  background:linear-gradient(135deg,rgba(16,21,29,.95),rgba(21,28,38,.72));
  border-color:rgba(255,255,255,.075);
}
.home-progress-card::after{
  content:"";
  position:absolute;
  width:170px;
  height:170px;
  right:-65px;
  top:-95px;
  border-radius:50%;
  border:1px solid rgba(240,180,94,.12);
  box-shadow:0 0 0 20px rgba(240,180,94,.018),0 0 0 40px rgba(240,180,94,.012);
}
.home-progress-number{ font-size:2.15rem; letter-spacing:-.04em; }
.home-progress-of{ font-size:.95rem; }
.home-card-copy{ color:#7f8998; }
.progress-track{ height:7px; background:#090d13; }
.progress-fill{ background:linear-gradient(90deg,#9e713a,#f0b45e,#ffe0a4); box-shadow:0 0 16px rgba(240,180,94,.18); }
.home-footer{ text-align:left; padding-left:4px; color:#566171; }

/* ---------------- APP HEADER ---------------- */
header{
  background:rgba(10,13,18,.82);
  border-bottom:1px solid rgba(255,255,255,.065);
  box-shadow:0 10px 36px rgba(0,0,0,.12);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding-top:calc(12px + var(--safe-top));
}
.title-row{ max-width:780px; }
.brand-row{ margin-bottom:8px; }
.brand-name{ font-size:1.16rem; letter-spacing:-.015em; }
.mini-progress-row{ margin-left:auto; max-width:330px; }
.mini-progress-track{ height:4px; background:#171e28; }
.mini-progress-label{ color:#707b8b; }

/* Search feels like a command bar rather than a form field. */
#search,.grammar-search-wrap input{
  border-color:rgba(255,255,255,.09);
  background:rgba(16,21,29,.88);
  border-radius:13px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.025);
}
#search:focus,.grammar-search-wrap input:focus{ border-color:rgba(240,180,94,.55); box-shadow:0 0 0 3px rgba(240,180,94,.08); }
.filter{ background:#111720; border-color:rgba(255,255,255,.08); }
.filter[aria-pressed="true"]{ background:var(--gold); }

/* ---------------- WORDS: editorial reading column ---------------- */
main{ max-width:780px; padding-left:22px; padding-right:22px; }
.entry{
  position:relative;
  gap:18px;
  padding:25px 4px 26px;
  border-bottom-color:rgba(255,255,255,.065);
}
.entry::before{
  content:"";
  position:absolute;
  left:-22px;
  top:25px;
  width:2px;
  height:0;
  border-radius:2px;
  background:linear-gradient(var(--gold),transparent);
  transition:height .2s ease;
}
.entry:hover::before{ height:48px; }
.entry.is-known::before{ background:linear-gradient(var(--green),transparent); }
.entry.is-known{ opacity:.72; }
.entry-main{ padding-left:2px; }
.head{ margin-bottom:13px; gap:11px; }
.num{ color:#566171; font-size:.62rem; letter-spacing:.04em; }
.word{ font-size:calc(1.58rem * var(--scale)); letter-spacing:-.025em; }
.word-pron{ color:#d99b4d; font-size:calc(.86rem * var(--scale)); }
.known-badge{ color:var(--green); }
.action-btn{
  width:38px;
  height:38px;
  background:#10161f;
  border-color:rgba(255,255,255,.08);
  box-shadow:0 4px 12px rgba(0,0,0,.16);
}
.action-btn:hover{ transform:translateY(-1px); color:var(--gold); border-color:rgba(240,180,94,.45); }
.action-btn.known-btn[aria-pressed="true"]{ background:var(--gold); }
.ipa-box{
  border-left:0;
  border-top:1px solid rgba(240,180,94,.22);
  border-radius:12px;
  background:linear-gradient(135deg,rgba(21,28,38,.92),rgba(15,20,27,.9));
  padding:13px 15px;
}
.sentence{ font-size:calc(1.24rem * var(--scale)); line-height:1.72; }
.translation{ color:#7f8998; }
.sentence-pron{ color:#c48c48; }
.practice-box,.voice-box{
  background:rgba(16,21,29,.88);
  border-color:rgba(255,255,255,.08);
  border-radius:14px;
  box-shadow:0 12px 30px rgba(0,0,0,.12);
}
.practice-input-inline,.voice-transcript{ background:#0c1118; border-color:rgba(255,255,255,.09); border-radius:11px; }

/* ---------------- CONNECT: phrase studio ---------------- */
.connect-view{ max-width:780px; }
.connect-mode-row{ grid-template-columns:repeat(4,minmax(0,1fr)); gap:7px; }
.connect-mode-btn{
  height:42px;
  background:#10161f;
  border-color:rgba(255,255,255,.08);
  color:#8e98a8;
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.connect-mode-btn:hover{ transform:translateY(-1px); border-color:rgba(240,180,94,.35); }
.connect-mode-btn.active{ background:linear-gradient(135deg,#f0b45e,#a87237); box-shadow:0 8px 22px rgba(240,180,94,.12); }
.connect-chip{ background:#10161f; border-color:rgba(255,255,255,.08); }
.connect-chip.active{ background:var(--gold); }
.connect-item{ padding:22px 4px; border-bottom-color:rgba(255,255,255,.065); }
.ci-num{ color:#566171; }
.ci-en{ font-size:calc(1.24rem * var(--connect-scale,1)); letter-spacing:-.01em; }
.ci-pron{ color:#c48c48; }
.ci-tr{ color:#7f8998; }

/* ---------------- GRAMMAR: library / catalogue ---------------- */
.grammar-main{ max-width:780px; padding-left:22px; padding-right:22px; }
.grammar-level-tabs{ gap:7px; padding-bottom:14px; }
.grammar-level-tab{
  min-width:82px;
  padding:11px 13px;
  border-radius:13px;
  background:#10161f;
  border-color:rgba(255,255,255,.08);
}
.grammar-level-tab.active{ background:linear-gradient(135deg,#f0b45e,#a87237); box-shadow:0 8px 22px rgba(240,180,94,.12); }
.grammar-level-heading{ font-size:1.2rem; letter-spacing:-.02em; margin:9px 2px 14px; }
.grammar-list{ gap:6px; }
.grammar-item{
  padding:15px 13px;
  border-radius:14px;
  background:rgba(16,21,29,.82);
  border-color:rgba(255,255,255,.07);
  transition:transform .16s ease,border-color .16s ease,background .16s ease;
}
.grammar-item:hover{ transform:translateX(3px); background:#141b24; border-color:rgba(240,180,94,.32); }
.gi-num{ background:#0b1016; }
.gi-play{ background:#0b1016; border-color:rgba(255,255,255,.08); }

/* ---------------- BOTTOM NAV: floating dock ---------------- */
.bottom-nav{
  left:50%;
  right:auto;
  bottom:calc(10px + var(--safe-bottom));
  width:min(620px,calc(100% - 24px));
  transform:translateX(-50%);
  border:1px solid rgba(255,255,255,.09);
  border-radius:20px;
  padding:5px;
  background:rgba(16,21,29,.88);
  box-shadow:0 18px 50px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.035);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.nav-btn{
  position:relative;
  min-height:50px;
  border-radius:15px;
  color:#667181;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-btn.active{ color:#f3c170; background:rgba(240,180,94,.09); }
.nav-btn.active::after{
  content:"";
  position:absolute;
  bottom:4px;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--gold);
}
.nav-btn:hover{ color:#d6dbe2; transform:translateY(-1px); }

/* ---------------- SHEETS / MODALS ---------------- */
.settings-sheet{
  border:1px solid rgba(255,255,255,.08);
  border-bottom:0;
  background:rgba(14,19,26,.96);
  box-shadow:0 -30px 80px rgba(0,0,0,.4);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
}
.sheet-handle{ width:42px; height:4px; border-radius:999px; background:#394352; }
.sheet-close-btn{ background:#151c26; border-color:rgba(255,255,255,.07); }
.video-modal-sheet{ background:#0e131a; border:1px solid rgba(255,255,255,.08); }

/* ---------------- MICRO-INTERACTIONS ---------------- */
@media (prefers-reduced-motion:no-preference){
  .home-inner > *{ animation:freqReveal .55s cubic-bezier(.2,.8,.2,1) both; }
  .home-inner > :nth-child(2){ animation-delay:.04s; }
  .home-inner > :nth-child(3){ animation-delay:.08s; }
  .home-inner > :nth-child(4){ animation-delay:.12s; }
  .home-inner > :nth-child(5){ animation-delay:.16s; }
  .home-inner > :nth-child(6){ animation-delay:.2s; }
  @keyframes freqReveal{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }
}

@media (min-width:900px){
  .home-view{ padding-left:48px; padding-right:48px; }
  .home-inner{ max-width:900px; }
  .home-title{ max-width:820px; }
  .home-copy{ max-width:650px; }
  .home-actions{ width:650px; }
  .home-progress-card{ width:650px; }
  main,.grammar-main{ max-width:820px; }
  .entry{ padding-left:10px; padding-right:10px; }
  .entry::before{ left:-14px; }
}

@media (max-width:620px){
  .home-view{ padding-left:18px; padding-right:18px; }
  .home-brand-row::after{ display:none; }
  .home-title{ font-size:clamp(2.35rem,12vw,3.7rem); }
  .home-copy{ font-size:.92rem; }
  .start-row{ grid-template-columns:1fr; }
  .start-row .start-go-btn{ width:100%; }
  .home-actions{ padding:14px; border-radius:18px; }
  main,.grammar-main{ padding-left:18px; padding-right:18px; }
  .entry::before{ left:-12px; }
  .connect-mode-row{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .bottom-nav{ width:calc(100% - 16px); bottom:calc(6px + var(--safe-bottom)); }
}

@media (max-width:380px){
  .home-title{ font-size:2.25rem; }
  .home-progress-number{ font-size:1.9rem; }
  .nav-btn{ font-size:.61rem; }
}

/* ============================================================
   WORD LIST — RUNTIME VISIBILITY GUARANTEE
   The list is the primary learning surface. Keep its first page
   explicitly renderable even when browser/PWA state is restored.
   ============================================================ */
.practice-view:not(.hidden) main#main #list {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}
.practice-view:not(.hidden) main#main #list .entry {
  display: flex !important;
  visibility: visible !important;
}
.practice-view:not(.hidden) main#main #list .entry-main {
  display: block !important;
  visibility: visible !important;
}
.practice-view:not(.hidden) main#main #list .word,
.practice-view:not(.hidden) main#main #list .sentence,
.practice-view:not(.hidden) main#main #list .translation {
  visibility: visible !important;
}

/* ============================================================
   FREQUENCY — EYE COMFORT READING THEME
   Designed for long reading sessions: warm neutral surfaces,
   muted sage accents, softened contrast, generous whitespace.
   ============================================================ */
:root{
  --bg: #F3F1EA;
  --bg-panel: #F8F7F2;
  --bg-panel-2: #EAE9E2;
  --hairline: #D9D9D1;
  --ink: #303936;
  --ink-dim: #68716D;
  --ink-faint: #89908C;
  --green: #6F8E80;
  --green-soft: #DCE6E0;
  --green-deep: #506F63;
  --gold: #9A8661;
  --gold-dim: #B3A58A;
  --scale: 1;
}

html{
  background:var(--bg);
  color-scheme:light;
  scroll-behavior:smooth;
}
body{
  background:
    radial-gradient(circle at 50% -10%, rgba(126,151,138,.08), transparent 38%),
    var(--bg);
  color:var(--ink);
  font-family: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'PT Serif', serif;
  line-height:1.6;
  letter-spacing:.005em;
}

/* A quiet reading header: less visual mass, no harsh dark band. */
header{
  background:rgba(243,241,234,.94);
  border-bottom:1px solid rgba(91,103,97,.12);
  box-shadow:0 4px 18px rgba(54,63,58,.035);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding-top:calc(13px + var(--safe-top));
}
.title-row{max-width:720px;}
.brand-row{margin-bottom:7px;}
.brand-name{color:#38423E; font-size:1.18rem; font-weight:650;}
.back-btn{
  color:#65706B;
  background:transparent;
  border-color:transparent;
}
.back-btn:hover{background:rgba(111,142,128,.08); color:var(--green-deep);}

.logo-mark path{stroke:#789487 !important;}
.logo-mark circle{fill:#9A8661 !important;}

.mini-progress-track{height:4px; background:#E1E1D9;}
.mini-progress-fill{background:var(--green);}
.mini-progress-label{color:#7C8581;}

.search-wrap{margin-top:4px;}
#search{
  background:#F9F8F3;
  border:1px solid #D4D6CE;
  color:var(--ink);
  border-radius:12px;
  box-shadow:0 1px 2px rgba(43,53,48,.025);
}
#search::placeholder{color:#929994;}
#search:focus{border-color:#8DA79A; box-shadow:0 0 0 3px rgba(111,142,128,.10);}
.filter{
  background:#EBEBE5;
  border:1px solid #D9DAD3;
  color:#68716D;
  border-radius:999px;
}
.filter[aria-pressed="true"]{
  background:#DDE7E1;
  border-color:#BFCFC6;
  color:#4F6D61;
}
.count{color:#8A928E;}

main{
  max-width:760px;
  padding:18px 24px 118px;
}

/* The word list is deliberately editorial, not card-based. */
.entry{
  position:relative;
  display:flex;
  gap:20px;
  padding:25px 6px 27px;
  border-bottom:1px solid rgba(91,103,97,.13);
  background:transparent;
  box-shadow:none;
  border-radius:0;
}
.entry:first-child{padding-top:18px;}
.entry::before{
  content:"";
  position:absolute;
  left:-10px;
  top:50%;
  width:2px;
  height:0;
  border-radius:2px;
  background:var(--green);
  transform:translateY(-50%);
  transition:height .2s ease;
}
.entry:hover{background:rgba(255,255,255,.20);}
.entry:hover::before{height:34px;}
.entry.is-known{opacity:.78;}
.entry.is-known::before{background:var(--green); height:28px;}
.entry-main{padding-left:0;}

.word{
  font-size:calc(1.55rem * var(--scale));
  line-height:1.25;
  letter-spacing:-.018em;
  font-weight:650;
  color:#2F3835;
}
.word-pron{
  margin-top:5px;
  color:#6D8178;
  font-size:calc(.82rem * var(--scale));
  letter-spacing:.02em;
}
.sentence{
  margin-top:12px;
  margin-bottom:5px;
  font-size:calc(1.18rem * var(--scale));
  line-height:1.78;
  letter-spacing:.004em;
  color:#3C4542;
}
.sentence-pron{
  color:#75817C;
  line-height:1.55;
}
.translation{
  margin-top:5px;
  color:#717A76;
  line-height:1.55;
}
.known-badge{
  background:#E0E9E3;
  color:#587267;
  border:1px solid #C9D8D0;
}

.entry-actions{gap:7px;}
.entry-actions button,
.action-btn,
.play-btn{
  color:#68746F;
  background:#ECECE6;
  border:1px solid #D7D9D1;
  box-shadow:none;
}
.entry-actions button:hover,
.action-btn:hover,
.play-btn:hover{
  color:#4E6D61;
  background:#E2EAE5;
  border-color:#C4D2CA;
}

/* Reading rhythm: long lines are avoided on desktop. */
@media (min-width:760px){
  .entry{padding-left:12px; padding-right:12px;}
  .entry-main{max-width:680px;}
}

/* Connect / phrase surfaces use the same calm visual language. */
.connect-view{color:var(--ink);}
.connect-mode-btn,
.connect-chip{
  background:#EBECE6;
  border-color:#D5D8D0;
  color:#69736F;
}
.connect-mode-btn.active,
.connect-chip.active{
  background:#DDE7E1;
  border-color:#BFCFC6;
  color:#4E6D61;
}
.connect-list{background:transparent;}
.connect-item,
.connect-card{
  background:#F8F7F2;
  border:1px solid #DCDDD5;
  box-shadow:0 2px 10px rgba(51,61,56,.035);
}

/* Bottom dock: translucent and low contrast so it doesn't compete with text. */
.bottom-nav{
  background:rgba(248,247,242,.93);
  border:1px solid rgba(93,105,99,.16);
  box-shadow:0 10px 35px rgba(48,58,53,.12), inset 0 1px 0 rgba(255,255,255,.7);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav-btn{color:#7C8581;}
.nav-btn.active{color:#506F63; background:rgba(111,142,128,.10);}
.nav-btn.active::after{background:#6F8E80;}
.nav-btn:hover{color:#506F63;}

/* Sheets and dialogs stay on the same visual plane as the reading surface. */
.sheet-backdrop{background:rgba(45,53,49,.18);}
.settings-sheet{
  background:#F7F6F1;
  border:1px solid #D9DAD2;
  color:var(--ink);
  box-shadow:0 -18px 55px rgba(47,56,52,.15);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.sheet-handle{background:#C2C8C3;}
.sheet-close-btn{background:#ECECE6; border-color:#D7D9D1; color:#68746F;}
.video-modal-sheet{background:#F7F6F1; border-color:#D9DAD2;}

/* Home follows the same low-stimulation reading palette. */
.home-view{
  background:
    radial-gradient(circle at 50% 0%, rgba(126,151,138,.10), transparent 42%),
    var(--bg) !important;
  color:var(--ink);
}
.home-brand-row,
.home-card,
.home-actions,
.home-progress-card{
  background:rgba(248,247,242,.78) !important;
  border-color:rgba(96,108,102,.14) !important;
  box-shadow:0 8px 30px rgba(54,64,59,.045) !important;
}
.home-title{color:#2F3835 !important;}
.home-copy,.home-card-copy{color:#707A75 !important;}
.home-card-eyebrow,.home-progress-percent{color:#718078 !important;}
.home-progress-number{color:#405049 !important;}
.progress-track{background:#E0E1DA !important;}
.progress-fill{background:#7B988A !important;}
.start-row,
.start-go-btn{background:#E1E9E4 !important; border-color:#C5D3CB !important; color:#4F6D61 !important;}
.start-go-btn:hover{background:#D8E4DD !important;}
.home-footer{color:#929994 !important;}

/* Focus indication remains visible without using an aggressive neon accent. */
:focus-visible{outline:2px solid #789A8B !important; outline-offset:3px;}

/* Respect the user's text-size control without allowing cramped lines. */
@media (max-width:620px){
  main{padding:12px 18px 112px;}
  .entry{gap:14px; padding:23px 3px 25px;}
  .entry::before{left:-8px;}
  .word{font-size:calc(1.48rem * var(--scale));}
  .sentence{font-size:calc(1.15rem * var(--scale)); line-height:1.82;}
  .translation{font-size:calc(1rem * var(--scale));}
}

@media (prefers-contrast: more){
  :root{--ink:#26302D; --ink-dim:#55605B; --hairline:#C5C8C0;}
}

/* ============================================================
   FREQUENCY — DARK EYE COMFORT
   Deep warm charcoal surfaces, softened text contrast, muted
   sage accents and no pure black/white extremes.
   ============================================================ */
:root{
  --bg:#171A19;
  --bg-panel:#1D211F;
  --bg-panel-2:#242926;
  --hairline:#303632;
  --ink:#E2E5E1;
  --ink-dim:#A8B0AA;
  --ink-faint:#7F8983;
  --green:#91AA9E;
  --green-soft:#293932;
  --green-deep:#B1C4BA;
  --gold:#B6A27B;
  --gold-dim:#897E68;
}
html{
  background:#171A19 !important;
  color-scheme:dark !important;
}
body{
  background:
    radial-gradient(circle at 50% -12%, rgba(122,151,136,.075), transparent 40%),
    #171A19 !important;
  color:#E2E5E1 !important;
}
header{
  background:rgba(23,26,25,.94) !important;
  border-bottom:1px solid rgba(190,204,197,.10) !important;
  box-shadow:0 4px 20px rgba(0,0,0,.16) !important;
}
.brand-name{color:#DCE1DD !important;}
.back-btn{color:#9CA69F !important;}
.back-btn:hover{background:rgba(145,170,158,.10) !important;color:#B1C4BA !important;}
.logo-mark path{stroke:#91AA9E !important;}
.logo-mark circle{fill:#B6A27B !important;}
.mini-progress-track{background:#303632 !important;}
.mini-progress-fill{background:#91AA9E !important;}
.mini-progress-label{color:#89938D !important;}
#search{
  background:#202421 !important;
  border-color:#343B37 !important;
  color:#E2E5E1 !important;
  box-shadow:0 1px 3px rgba(0,0,0,.14) !important;
}
#search::placeholder{color:#737D77 !important;}
#search:focus{border-color:#708C80 !important;box-shadow:0 0 0 3px rgba(145,170,158,.12) !important;}
.filter{
  background:#242926 !important;
  border-color:#343B37 !important;
  color:#9BA49F !important;
}
.filter[aria-pressed="true"]{
  background:#2B3A34 !important;
  border-color:#496055 !important;
  color:#B4C7BD !important;
}
.count{color:#737D77 !important;}
main{color:#E2E5E1 !important;}
.entry{border-bottom-color:rgba(185,199,191,.11) !important;}
.entry:hover{background:rgba(145,170,158,.035) !important;}
.entry::before{background:#91AA9E !important;}
.entry.is-known{opacity:.78;}
.entry.is-known::before{background:#91AA9E !important;}
.word{color:#E3E6E2 !important;}
.word-pron{color:#91A79C !important;}
.sentence{color:#CFD5D0 !important;}
.sentence-pron{color:#8D9992 !important;}
.translation{color:#9AA39E !important;}
.known-badge{background:#293932 !important;color:#AFC4B9 !important;border-color:#40574D !important;}
.entry-actions button,.action-btn,.play-btn{
  color:#A0AAA4 !important;
  background:#242926 !important;
  border-color:#353C38 !important;
}
.entry-actions button:hover,.action-btn:hover,.play-btn:hover{
  color:#C0D0C8 !important;
  background:#2B3430 !important;
  border-color:#4A5D53 !important;
}
.connect-view{color:#DCE1DD !important;}
.connect-mode-btn,.connect-chip{
  background:#242926 !important;
  border-color:#353C38 !important;
  color:#9CA69F !important;
}
.connect-mode-btn.active,.connect-chip.active{
  background:#2B3A34 !important;
  border-color:#496055 !important;
  color:#B7C9C0 !important;
}
.connect-item,.connect-card{
  background:#1E2321 !important;
  border-color:#303733 !important;
  box-shadow:0 3px 14px rgba(0,0,0,.12) !important;
}
.bottom-nav{
  background:rgba(29,33,31,.95) !important;
  border-color:rgba(181,196,188,.12) !important;
  box-shadow:0 12px 38px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.035) !important;
}
.nav-btn{color:#7F8983 !important;}
.nav-btn.active{color:#B2C6BC !important;background:rgba(145,170,158,.10) !important;}
.nav-btn.active::after{background:#91AA9E !important;}
.nav-btn:hover{color:#B2C6BC !important;}
.sheet-backdrop{background:rgba(0,0,0,.52) !important;}
.settings-sheet,.video-modal-sheet{
  background:#1D211F !important;
  border-color:#343B37 !important;
  color:#DCE1DD !important;
  box-shadow:0 -18px 60px rgba(0,0,0,.38) !important;
}
.sheet-handle{background:#58635D !important;}
.sheet-close-btn{background:#272D2A !important;border-color:#39413D !important;color:#A3ADA7 !important;}
.home-view{
  background:
    radial-gradient(circle at 50% 0%, rgba(122,151,136,.075), transparent 42%),
    #171A19 !important;
  color:#E2E5E1 !important;
}
.home-brand-row,.home-card,.home-actions,.home-progress-card{
  background:rgba(29,33,31,.82) !important;
  border-color:rgba(181,196,188,.10) !important;
  box-shadow:0 8px 30px rgba(0,0,0,.15) !important;
}
.home-title{color:#E2E6E2 !important;}
.home-copy,.home-card-copy{color:#A3ADA7 !important;}
.home-card-eyebrow,.home-progress-percent{color:#8F9B94 !important;}
.home-progress-number{color:#C4CEC8 !important;}
.progress-track{background:#303632 !important;}
.progress-fill{background:#839F92 !important;}
.start-row,.start-go-btn{background:#293831 !important;border-color:#40584E !important;color:#B6C9BF !important;}
.start-go-btn:hover{background:#30423A !important;}
.home-footer{color:#707A75 !important;}
:focus-visible{outline-color:#91AA9E !important;}

@media (prefers-contrast: more){
  :root{--ink:#F0F2EF;--ink-dim:#C1C8C3;--hairline:#4A514D;}
}