:root {
  --ink: #17261f;
  --muted: #6b756f;
  --paper: #f7f4ed;
  --card: #fffdf8;
  --green: #1f664f;
  --mint: #dcece2;
  --lime: #dff077;
  --line: #deded5;
  --coral: #db765d;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; }
.app-shell { min-height: 100dvh; padding-bottom: 94px; }
.topbar { height: 76px; padding: 0 max(20px, env(safe-area-inset-left)); display: flex; align-items: center; border-bottom: 1px solid rgba(23,38,31,.09); gap: 12px; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font: 800 18px "Manrope"; margin-right: auto; }
.brand-mark { width: 30px; height: 30px; background: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; gap: 2px; }
.brand-mark i { display:block; width: 2px; background: white; border-radius: 2px; height: 8px; }
.brand-mark i:nth-child(2) { height: 14px; }
.streak { border: 0; border-radius: 999px; background: #ebe9df; padding: 8px 11px; font-size: 11px; font-weight: 700; }
.streak span { color: var(--coral); }
.streak b { font-weight:800; }
.language-toggle { width:34px; height:34px; border-radius:50%; border:1px solid var(--line); background:var(--card); color:var(--green); font-size:10px; font-weight:800; cursor:pointer; }
.avatar { border: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--lime); font-size: 11px; font-weight: 800; }
main { width: min(100% - 32px, 1040px); margin: 0 auto; }
.view[hidden] { display:none !important; }
.intro { padding: 34px 4px 24px; }
.eyebrow, .label { margin: 0 0 8px; color: var(--green); text-transform: uppercase; letter-spacing: .13em; font-size: 10px; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { font: 700 clamp(36px, 10vw, 60px)/1.04 "Manrope"; letter-spacing: -.055em; margin-bottom: 25px; }
h1 em { color: var(--green); font-style: normal; }
.progress-row { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 11px; font-weight: 600; }
.progress-track { height: 5px; background: #deddd5; border-radius: 5px; flex: 1; overflow: hidden; }
.progress-track span { height: 100%; display:block; background: var(--green); border-radius: inherit; }
.practice-card { background: var(--card); border: 1px solid rgba(23,38,31,.1); border-radius: 24px; padding: 23px 18px 20px; box-shadow: 0 14px 38px rgba(38,48,42,.06); }
.card-heading, .section-heading { display:flex; justify-content: space-between; align-items: flex-start; }
.card-heading h2, .section-heading h2 { font: 700 24px "Manrope"; letter-spacing: -.03em; margin: 0; }
.card-heading h2 span { color: var(--green); }
.icon-button { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); background: transparent; font: 700 14px serif; cursor:pointer; }
.words { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 24px 0 14px; }
.word-option { text-align: left; padding: 16px; min-width: 0; border: 1px solid var(--line); background: #f8f7f1; border-radius: 16px; cursor:pointer; transition: .2s ease; }
.word-option.active { border: 2px solid var(--green); padding: 15px; background: #f1f6ef; box-shadow: 0 4px 12px rgba(31,102,79,.08); }
.word-top { display:flex; justify-content:space-between; align-items:center; }
.word-top strong { font: 700 27px "Manrope"; letter-spacing: -.04em; }
.speaker { color: var(--green); font-size: 11px; font-style: normal; letter-spacing: -1px; }
.word-option small { display:block; margin: 2px 0 12px; color: var(--muted); }
.sound-pill { display:inline-block; padding: 5px 7px; border-radius: 4px; background: #e8e8df; text-transform: uppercase; font-size: 8px; font-weight: 800; letter-spacing: .06em; }
.active .sound-pill { background: var(--mint); color: var(--green); }
.tip { display:flex; gap: 11px; padding: 13px; border-radius: 11px; background: #f0efe7; color: #56615b; }
.tip > span { color: var(--green); }
.tip p { font-size: 11px; line-height: 1.5; margin: 0; }
.tip strong { color: var(--ink); display:block; }
.recorder { text-align: center; padding: 27px 0 7px; }
.recorder > p:first-child { font-size: 13px; color: var(--muted); margin-bottom: 17px; }
.recorder strong { color: var(--ink); }
.record-wrap { width: 84px; height: 84px; margin: auto; display:grid; place-items:center; position:relative; }
.pulse-ring { position:absolute; inset: 0; border-radius:50%; border: 1px solid #c7d9ce; }
.record-button { position:relative; width: 68px; height:68px; border-radius:50%; border:0; background: var(--green); cursor:pointer; box-shadow: 0 8px 22px rgba(31,102,79,.25); display:grid; place-items:center; transition: transform .15s; }
.record-button:active { transform:scale(.94); }
.mic { width: 14px; height: 22px; border: 2px solid white; border-radius: 9px; position:relative; }
.mic:after { content:""; position:absolute; width:22px; height:13px; left:-6px; top:9px; border:2px solid white; border-top:0; border-radius: 0 0 14px 14px; }
.recording .record-button { background: var(--coral); }
.recording .mic { width:16px; height:16px; border:0; border-radius:3px; background:white; }
.recording .mic:after { display:none; }
.recording .pulse-ring { animation:pulse 1.3s infinite; border-color:var(--coral); }
@keyframes pulse { 70% { transform:scale(1.22); opacity:0; } 100% { transform:scale(1.22); opacity:0; } }
.record-status { margin: 11px 0 0; color: #8b918d; font-size: 10px; }
.waveform { height: 0; display:flex; justify-content:center; align-items:center; gap:3px; overflow:hidden; transition:height .2s; }
.recording .waveform { height: 28px; }
.waveform i { display:block; width:2px; height:6px; border-radius:2px; background:var(--coral); animation:wave .65s ease-in-out infinite alternate; }
@keyframes wave { to { height:22px; } }
.result { border-top: 1px solid var(--line); margin-top: 12px; padding: 20px 4px 4px; align-items:center; gap:15px; }
.result:not([hidden]) { display:flex; }
.score-ring { width:66px; height:66px; flex:0 0 auto; border-radius:50%; display:grid; place-content:center; text-align:center; background:conic-gradient(var(--green) var(--score-angle, 0%), var(--mint) 0); position:relative; }
.score-ring:before { content:""; position:absolute; inset:6px; background:var(--card); border-radius:50%; }
.score-ring strong, .score-ring small { position:relative; display:inline; }
.score-ring strong { font:800 19px "Manrope"; }
.score-ring small { font-size:10px; }
.result h3 { font:700 18px "Manrope"; margin:0 0 3px; }
.result p:last-child { margin:0; font-size:11px; color:var(--muted); }
.continue-button, .dialog-action { width:100%; margin-top:18px; padding:15px 18px; border:0; border-radius:12px; background:var(--ink); color:white; font-weight:700; display:flex; justify-content:space-between; cursor:pointer; }
.continue-button[hidden] { display:none; }
.week { padding: 35px 4px 12px; }
.section-heading { align-items:end; }
.section-heading strong { font:700 22px "Manrope"; text-align:right; }
.section-heading strong small { display:block; font:500 9px "DM Sans"; color:var(--muted); }
.days { display:grid; grid-template-columns:repeat(7, 1fr); gap:8px; margin-top:19px; }
.days div { display:flex; flex-direction:column; align-items:center; gap:7px; }
.days span { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; border:1px solid var(--line); font-size:10px; }
.days small { color:var(--muted); font-size:9px; }
.days .done span { background:var(--green); color:white; border-color:var(--green); }
.days .today span { background:var(--lime); border:2px solid var(--ink); font-weight:800; }
.bottom-nav { position:fixed; z-index:5; bottom:0; left:0; right:0; display:flex; height:76px; padding-bottom:env(safe-area-inset-bottom); background:rgba(255,253,248,.94); backdrop-filter:blur(16px); border-top:1px solid var(--line); }
.bottom-nav a { flex:1; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:4px; color:#89908c; text-decoration:none; font-size:9px; font-weight:700; }
.bottom-nav a span { font-size:18px; }
.bottom-nav a b { font:700 9px "DM Sans"; }
.bottom-nav a.active { color:var(--green); }
dialog { max-width:360px; width:calc(100% - 36px); border:0; border-radius:22px; padding:28px; background:var(--card); color:var(--ink); box-shadow:0 20px 80px rgba(0,0,0,.25); }
dialog::backdrop { background:rgba(19,31,25,.55); backdrop-filter:blur(3px); }
dialog h2 { font:700 27px "Manrope"; margin-bottom:12px; }
dialog p:not(.label) { color:var(--muted); font-size:14px; line-height:1.6; }
.dialog-close { position:absolute; right:16px; top:12px; border:0; background:transparent; font-size:25px; cursor:pointer; }
.dialog-action { display:block; text-align:center; }
.page-view { padding:34px 4px 24px; }
.page-intro { max-width:620px; }
.page-intro h1 { margin-bottom:16px; }
.page-intro > p:last-child { color:var(--muted); line-height:1.6; max-width:500px; font-size:14px; }
.page-intro.compact h1 { font-size:42px; }
.score-overview { display:grid; grid-template-columns:1.35fr 1fr 1fr; gap:10px; margin:30px 0 14px; }
.average-score, .metric { min-height:112px; padding:17px; border-radius:17px; background:var(--card); border:1px solid var(--line); display:flex; flex-direction:column; justify-content:end; }
.average-score { background:var(--green); color:white; }
.average-score strong, .metric strong { font:800 31px "Manrope"; letter-spacing:-.04em; }
.average-score span, .metric span { font-size:9px; text-transform:uppercase; letter-spacing:.08em; opacity:.7; }
.panel { margin-top:14px; padding:22px 18px; border-radius:20px; background:var(--card); border:1px solid var(--line); }
.attempt-list { margin-top:18px; }
.attempt-row { width:100%; display:grid; grid-template-columns:1fr auto; align-items:center; gap:12px; padding:13px 0; border:0; border-top:1px solid var(--line); background:transparent; color:var(--ink); text-align:left; cursor:pointer; }
.attempt-row:first-child { border-top:0; }
.attempt-row:hover, .attempt-row:focus-visible { background:var(--mint); outline:none; }
.attempt-word { display:flex; align-items:center; gap:11px; }
.attempt-word i { width:34px; height:34px; border-radius:10px; display:grid; place-items:center; background:var(--mint); color:var(--green); font-style:normal; font-weight:800; }
.attempt-word strong { display:block; font:700 15px "Manrope"; text-transform:capitalize; }
.attempt-word small { color:var(--muted); }
.attempt-score { font:800 18px "Manrope"; color:var(--green); }
.empty-state { color:var(--muted); font-size:13px; padding:14px 0; }
.search-box { height:48px; margin:27px 0 16px; display:flex; align-items:center; gap:10px; padding:0 15px; border:1px solid var(--line); border-radius:13px; background:var(--card); }
.search-box span { color:var(--green); font-size:22px; }
.search-box input { width:100%; border:0; outline:0; background:transparent; color:var(--ink); font:500 13px "DM Sans"; }
.sound-library { display:grid; gap:11px; }
.sound-card { padding:18px; border:1px solid var(--line); border-radius:17px; background:var(--card); }
.sound-card-top { display:flex; justify-content:space-between; align-items:start; gap:10px; }
.sound-card h3 { margin:0; font:700 22px "Manrope"; letter-spacing:-.03em; }
.sound-card h3 span { color:var(--green); }
.sound-card .category { font-size:8px; text-transform:uppercase; letter-spacing:.08em; background:var(--mint); color:var(--green); padding:5px 7px; border-radius:5px; font-weight:800; }
.sound-card p { margin:10px 0 0; color:var(--muted); font-size:11px; line-height:1.5; }
.pair-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:15px; }
.library-pair { min-width:0; padding:10px 8px; display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:5px; border:1px solid var(--line); border-radius:10px; background:var(--surface); color:var(--ink); font:600 12px "DM Sans"; cursor:pointer; }
.library-pair strong:first-child { text-align:right; }
.library-pair strong:last-child { text-align:left; }
.library-pair span { color:var(--green); }
.library-pair:hover, .library-pair:focus-visible { border-color:var(--green); background:var(--mint); outline:none; }

@media (min-width: 760px) {
  .topbar { padding-inline:calc((100% - 1040px)/2); }
  main { padding-top:45px; }
  .practice-view { display:grid; grid-template-columns: .82fr 1.18fr; grid-template-rows:auto auto; gap:28px 54px; }
  .intro { grid-column:1; grid-row:1; padding-top:28px; align-self:start; position:sticky; top:20px; }
  .practice-card { grid-column:2; grid-row:1 / span 2; padding:30px; }
  .week { grid-column:1; grid-row:2; }
  .page-view { padding-top:28px; }
  .score-overview { max-width:680px; }
  .panel { max-width:680px; }
  .sound-library { grid-template-columns:1fr 1fr; }
  .search-box { max-width:680px; }
  .bottom-nav { width:320px; left:50%; right:auto; transform:translateX(-50%); bottom:18px; height:64px; border:1px solid var(--line); border-radius:18px; overflow:hidden; box-shadow:0 8px 30px rgba(0,0,0,.08); }
}

@media (prefers-reduced-motion: reduce) { *, *:before, *:after { animation-duration:.01ms !important; transition-duration:.01ms !important; } }