/* ============================================================================
   Bună! — Romanian tutor
   One stylesheet, no framework. Palette is drawn from the Romanian flag
   (albastru / galben / roșu) but desaturated for long reading sessions;
   Baby mode turns the saturation back up.
   ========================================================================= */

/* ---- tokens -------------------------------------------------------------- */

:root {
  --ro-blue: #1f4ca8;
  --ro-blue-deep: #002b7f;
  --ro-yellow: #f2b705;
  --ro-red: #ce1126;

  --bg: #fbf8f2;
  --bg-tint: #f3eee3;
  --surface: #ffffff;
  --surface-2: #f7f4ee;
  --border: #e3dcce;
  --border-strong: #cfc5b1;

  --text: #21201d;
  --text-soft: #5d5952;
  --text-faint: #8a847a;

  --primary: var(--ro-blue);
  --primary-soft: #e8eefb;
  --accent: #b3860a;
  --accent-soft: #fdf3d6;
  --good: #17795e;
  --good-soft: #dff3ec;
  --bad: #b3271f;
  --bad-soft: #fbe6e4;
  --near: #a06a04;
  --near-soft: #fdf0d5;

  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(30, 25, 15, .06), 0 6px 18px rgba(30, 25, 15, .06);
  --shadow-lg: 0 2px 6px rgba(30, 25, 15, .08), 0 18px 40px rgba(30, 25, 15, .12);

  --sidebar-w: 232px;
  --topbar-h: 58px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121319;
    --bg-tint: #171922;
    --surface: #1b1e28;
    --surface-2: #222634;
    --border: #2e3342;
    --border-strong: #3d4356;

    --text: #eceaf3;
    --text-soft: #b3b0be;
    --text-faint: #85818f;

    --primary: #7ba2f0;
    --primary-soft: #1e2740;
    --accent: #f0c246;
    --accent-soft: #33290f;
    --good: #56d3a8;
    --good-soft: #12332a;
    --bad: #ff8e83;
    --bad-soft: #3a1d1a;
    --near: #ecc36a;
    --near-soft: #3a2f11;

    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .3);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, .5), 0 18px 40px rgba(0, 0, 0, .45);
  }
}

[data-theme="dark"] {
  --bg: #121319;
  --bg-tint: #171922;
  --surface: #1b1e28;
  --surface-2: #222634;
  --border: #2e3342;
  --border-strong: #3d4356;
  --text: #eceaf3;
  --text-soft: #b3b0be;
  --text-faint: #85818f;
  --primary: #7ba2f0;
  --primary-soft: #1e2740;
  --accent: #f0c246;
  --accent-soft: #33290f;
  --good: #56d3a8;
  --good-soft: #12332a;
  --bad: #ff8e83;
  --bad-soft: #3a1d1a;
  --near: #ecc36a;
  --near-soft: #3a2f11;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .3);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .5), 0 18px 40px rgba(0, 0, 0, .45);
}

/* ---- base ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .4em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
a { color: var(--primary); }
code, kbd { font-family: var(--mono); font-size: .86em; }
kbd {
  background: var(--surface-2); border: 1px solid var(--border);
  border-bottom-width: 2px; border-radius: 6px; padding: .1em .4em;
}
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 6px; }

.muted { color: var(--text-soft); }
.small { font-size: .86rem; }
.center { text-align: center; }
.big { font-size: 2.6rem; margin: 0; }
.lede { font-size: 1.05rem; color: var(--text-soft); max-width: 68ch; }

.skiplink {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--primary); color: #fff; padding: .6rem 1rem;
}
.skiplink:focus { left: 0; }

/* ---- shell --------------------------------------------------------------- */

.topbar {
  position: sticky; top: 0; z-index: 40;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: .6rem;
  padding: 0 .8rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex; align-items: center; gap: .55rem;
  background: none; border: 0; cursor: pointer; padding: .2rem .3rem;
}
.brand__flag { display: flex; width: 22px; height: 16px; border-radius: 3px; overflow: hidden; box-shadow: 0 0 0 1px rgba(0,0,0,.12); }
.brand__flag i { flex: 1; }
.brand__flag i:nth-child(1) { background: var(--ro-blue-deep); }
.brand__flag i:nth-child(2) { background: var(--ro-yellow); }
.brand__flag i:nth-child(3) { background: var(--ro-red); }
.brand__text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.05; }
.brand__text b { font-size: 1.02rem; }
.brand__text small { font-size: .68rem; color: var(--text-faint); }

.topbar__profile { margin-left: auto; }

.pchip {
  display: flex; align-items: center; gap: .5rem;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: .28rem .7rem .28rem .35rem; cursor: pointer;
}
.pchip:hover { border-color: var(--border-strong); }
.pchip__emoji { font-size: 1.3rem; }
.pchip__meta { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1; }
.pchip__meta b { font-size: .85rem; }
.pchip__meta small { font-size: .68rem; color: var(--text-faint); }
.pchip__due {
  background: var(--ro-red); color: #fff; border-radius: 999px;
  font-size: .7rem; font-weight: 700; padding: .05rem .42rem; min-width: 1.3rem; text-align: center;
}

.pchoices { display: grid; gap: .5rem; }
.pchoice {
  display: flex; align-items: center; gap: .7rem; text-align: left;
  background: var(--surface-2); border: 2px solid var(--border);
  border-radius: var(--radius); padding: .6rem .8rem; cursor: pointer; width: 100%;
}
.pchoice.is-on { border-color: var(--primary); background: var(--primary-soft); }
.pchoice__emoji { font-size: 1.8rem; }
.pchoice small { display: block; color: var(--text-faint); font-size: .76rem; }

.menubtn { display: none; }

.shell { display: flex; min-height: calc(100vh - var(--topbar-h)); }

.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  border-right: 1px solid var(--border);
  background: var(--bg-tint);
  padding: .8rem .6rem 1.4rem;
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  display: flex; flex-direction: column;
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.navlink {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .6rem; border-radius: 10px;
  text-decoration: none; color: var(--text);
}
.navlink:hover { background: var(--surface); }
.navlink.is-active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.navlink.is-active .navlink__text small { color: var(--primary); opacity: .75; }
.navlink__emoji { font-size: 1.15rem; width: 1.5rem; text-align: center; }
.navlink__text { display: flex; flex-direction: column; line-height: 1.1; }
.navlink__text small { font-size: .68rem; color: var(--text-faint); }
.navlink--accent .navlink__emoji { filter: saturate(1.4); }

.sidebar__foot { margin-top: auto; padding: .8rem .6rem 0; font-size: .72rem; color: var(--text-faint); }
.sidebar__foot p { margin: .2em 0; }

.view { flex: 1; min-width: 0; padding: 1.4rem clamp(.8rem, 3vw, 2.2rem) 5rem; }
.page { max-width: 980px; margin: 0 auto; }
.page--reading { max-width: 760px; }

.scrim { display: none; }

/* ---- page furniture ------------------------------------------------------ */

.pagehead { margin-bottom: 1.2rem; }
.pagehead__title { display: flex; align-items: center; gap: .7rem; }
.pagehead__emoji { font-size: 2.1rem; line-height: 1; }
.pagehead h1 { margin: 0; }
.pagehead__en { margin: 0; color: var(--text-faint); font-size: .9rem; }
.pagehead__sub { margin: .7rem 0 0; color: var(--text-soft); max-width: 70ch; }

.backlink {
  background: none; border: 0; color: var(--primary); cursor: pointer;
  padding: .2rem 0; margin-bottom: .6rem; font-size: .9rem;
}

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.1rem 1.2rem;
  margin-bottom: 1.1rem; box-shadow: var(--shadow);
}
.panel__title { display: flex; align-items: baseline; gap: .5rem; margin-bottom: .7rem; }
.panel__title small { font-weight: 400; color: var(--text-faint); font-size: .78rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.empty { text-align: center; padding: 2.5rem 1rem; color: var(--text-soft); }

/* ---- buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: .5rem 1rem; cursor: pointer; font-weight: 600; font-size: .92rem;
  transition: transform .06s ease, background .15s ease;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn--primary:hover { filter: brightness(1.08); background: var(--primary); }
.btn--ghost { background: transparent; border-color: var(--border); }
.btn--danger { border-color: var(--bad); color: var(--bad); }
.btn--sm { padding: .3rem .7rem; font-size: .82rem; }
.btn--wide { width: 100%; margin-top: .6rem; }
.btn--big { padding: .8rem 1.4rem; font-size: 1.1rem; border-radius: 16px; }
.btn--big.is-on { background: var(--ro-red); border-color: var(--ro-red); color: #fff; }
.btnrow { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .6rem; }
.btnrow.center { justify-content: center; }

.iconbtn {
  background: none; border: 1px solid transparent; border-radius: 9px;
  cursor: pointer; padding: .3rem .45rem; font-size: 1rem; color: var(--text-soft);
}
.iconbtn:hover { background: var(--surface-2); color: var(--text); }
.iconbtn--danger:hover { color: var(--bad); background: var(--bad-soft); }

.linkbtn {
  background: none; border: 0; color: var(--primary); cursor: pointer;
  text-decoration: underline; font-size: .86rem; padding: .3rem 0;
}
.linkbtn:disabled { color: var(--text-faint); text-decoration: none; cursor: default; }

.bigbtn {
  display: flex; align-items: center; gap: .8rem; text-align: left;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: .9rem 1rem; cursor: pointer;
  box-shadow: var(--shadow); transition: transform .08s ease, box-shadow .15s ease;
}
.bigbtn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.bigbtn__emoji { font-size: 1.9rem; }
.bigbtn__label { display: flex; flex-direction: column; line-height: 1.2; }
.bigbtn__label small { color: var(--text-faint); font-size: .78rem; font-weight: 400; }
.bigbtn--primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.bigbtn--primary .bigbtn__label small { color: rgba(255,255,255,.82); }
.bigbtn--baby { background: linear-gradient(135deg, #ffd9ec, #fff2cc); border-color: #f3c9dd; color: #4a2338; }
.bigbtn--baby .bigbtn__label small { color: #7c4b63; }

.speak {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; cursor: pointer; padding: .18rem .5rem;
  font-size: .9rem; line-height: 1.3; margin-left: .35rem; flex: none;
}
.speak:hover { background: var(--primary-soft); border-color: var(--primary); }
.speak--sm { font-size: .74rem; padding: .1rem .38rem; }
.speak--big { font-size: 1.8rem; padding: .5rem .9rem; }
.speak.is-playing { background: var(--primary); border-color: var(--primary); animation: pulse .9s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.12); } }
.speakpair { display: inline-flex; }

/* ---- hero / home --------------------------------------------------------- */

.hero {
  display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap;
  background: linear-gradient(120deg, var(--primary-soft), var(--accent-soft));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.3rem 1.4rem; margin-bottom: 1.1rem;
}
.hero__text { flex: 1 1 320px; }
.hero__hi { margin: 0; font-weight: 700; color: var(--primary); }
.hero__hi small { font-weight: 400; color: var(--text-faint); margin-left: .4rem; font-size: .78rem; }
.hero__name { margin: .1rem 0 .3rem; font-size: 1.85rem; }
.hero__sub { margin: 0; color: var(--text-soft); max-width: 52ch; }
.hero__rings { display: flex; gap: 1rem; }

.ringwrap { position: relative; width: 92px; text-align: center; }
.ring { width: 92px; height: 92px; transform: rotate(-90deg); }
.ring__track { fill: none; stroke: var(--border); stroke-width: 7; }
.ring__fill {
  fill: none; stroke: var(--primary); stroke-width: 7; stroke-linecap: round;
  transition: stroke-dashoffset .6s cubic-bezier(.2,.8,.2,1);
}
.ringwrap__label {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; line-height: 1.1; pointer-events: none;
}
.ringwrap__label b { font-size: .95rem; }
.ringwrap__label small { font-size: .62rem; color: var(--text-faint); }

.banner {
  display: flex; gap: .7rem; align-items: center;
  border-radius: var(--radius); padding: .8rem 1rem; margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.banner--good { background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 35%, transparent); }
.banner span { font-size: 1.4rem; }

.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .7rem; margin-bottom: 1.1rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .8rem .9rem; text-align: center;
}
.stat--accent { border-color: var(--accent); background: var(--accent-soft); }
.stat__value { font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.stat__label { font-size: .76rem; color: var(--text-soft); text-transform: lowercase; }
.stat__sub { font-size: .68rem; color: var(--text-faint); margin-top: .15rem; }

.actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: .7rem; margin-bottom: 1.1rem; }

.tilegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .6rem; }
.tile {
  display: flex; flex-direction: column; align-items: center; gap: .1rem;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .8rem .5rem; cursor: pointer;
}
.tile:hover { border-color: var(--primary); background: var(--primary-soft); }
.tile__emoji { font-size: 1.5rem; }
.tile__ro { font-weight: 600; font-size: .9rem; }
.tile__en { font-size: .7rem; color: var(--text-faint); }

.potd__ro { font-size: 1.25rem; display: flex; align-items: center; flex-wrap: wrap; }
.potd__en { color: var(--text-soft); }
.potd__pron { display: inline-block; background: var(--surface-2); padding: .1rem .4rem; border-radius: 6px; margin-top: .3rem; }
.potd__lit, .potd__note { font-size: .84rem; color: var(--text-faint); margin: .35rem 0 0; }

.tips { margin: 0; padding-left: 1.1rem; color: var(--text-soft); font-size: .9rem; }
.tips li { margin-bottom: .35rem; }

/* ---- word cards ---------------------------------------------------------- */

.toolbar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-bottom: .7rem; }
.toolbar__row { display: flex; gap: .5rem; align-items: center; }
.search {
  flex: 1 1 260px; min-width: 0;
  padding: .6rem .9rem; border-radius: 999px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
.select {
  padding: .45rem .7rem; border-radius: 10px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
}
.numinput { padding: .45rem .7rem; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); width: 8rem; }

.chipbar { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .5rem; margin-bottom: .6rem; scrollbar-width: thin; }
.filterchip {
  white-space: nowrap; background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: .32rem .75rem; cursor: pointer; font-size: .84rem;
}
.filterchip:hover { border-color: var(--border-strong); }
.filterchip.is-on { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

.listcount { margin: .2rem 0 .7rem; font-size: .82rem; }

.grouphead {
  display: flex; align-items: baseline; gap: .6rem;
  margin: 1.4rem 0 .5rem; padding-bottom: .3rem;
  border-bottom: 2px solid var(--border);
  font-weight: 700;
}
.grouphead small { font-weight: 400; color: var(--text-faint); font-size: .78rem; }
.grouphead .linkbtn { margin-left: auto; }

.wordlist { display: grid; gap: .5rem; }

.wcard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; position: relative;
}
.wcard__head {
  display: flex; align-items: center; gap: .7rem;
  padding: .6rem .8rem; cursor: pointer;
}
.wcard__head:hover { background: var(--surface-2); }
.wcard__emoji { font-size: 1.6rem; width: 2rem; text-align: center; flex: none; }
.wcard__main { flex: 1; min-width: 0; }
.wcard__ro { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; }
.wcard__word { font-size: 1.08rem; font-weight: 700; }
.wcard__en { color: var(--text-soft); font-size: .88rem; }
.wcard__tools { display: flex; align-items: center; gap: .2rem; flex: none; }
.wcard__chev { color: var(--text-faint); transition: transform .2s ease; }
.wcard.is-open .wcard__chev { transform: rotate(180deg); }
.wcard__detail { display: none; padding: 0 .8rem .9rem 3.4rem; }
.wcard.is-open .wcard__detail { display: block; }
.wcard__pron { display: flex; align-items: center; gap: .4rem; margin-bottom: .5rem; }
.wcard__pronlabel { font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); }
.wcard__pron code { background: var(--accent-soft); color: var(--accent); padding: .1rem .45rem; border-radius: 6px; font-weight: 700; }
.wcard__note { font-size: .84rem; color: var(--text-soft); background: var(--surface-2); padding: .4rem .6rem; border-radius: 8px; }
.wcard__ex { margin: .6rem 0; padding-left: .7rem; border-left: 3px solid var(--accent); }
.wcard__exro { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.wcard__exen { color: var(--text-faint); font-size: .86rem; }
.wcard__linkslabel { font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); margin: .7rem 0 .3rem; }
.wcard__strength { height: 3px; background: var(--border); }
.wcard__strength i { display: block; height: 100%; background: var(--good); }

.fav.is-on { color: var(--accent); }

.tag {
  font-size: .64rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: .08rem .35rem; border-radius: 5px; border: 1px solid var(--border);
  color: var(--text-faint); background: var(--surface-2);
}
.tag--m { color: #2b6cb0; border-color: #a8c8ea; background: #eaf2fb; }
.tag--f { color: #a5387a; border-color: #eab3d5; background: #fbeaf5; }
.tag--n { color: #7a6a1f; border-color: #e0d195; background: #fbf6e3; }
[data-theme="dark"] .tag--m, :root:not([data-theme="light"]) .tag--m { background: #16273c; border-color: #2f4f74; color: #9dc4ee; }
[data-theme="dark"] .tag--f, :root:not([data-theme="light"]) .tag--f { background: #3a1730; border-color: #6f3159; color: #eda9d3; }
[data-theme="dark"] .tag--n, :root:not([data-theme="light"]) .tag--n { background: #322c12; border-color: #5f5427; color: #ddc772; }

.forms { border-collapse: collapse; margin: .3rem 0 .6rem; font-size: .88rem; }
.forms th { text-align: left; font-weight: 400; color: var(--text-faint); padding: .12rem .8rem .12rem 0; white-space: nowrap; }
.forms td { padding: .12rem 0; }

.chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .76rem; text-decoration: none; color: var(--text-soft);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: .2rem .6rem;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip__emoji { font-size: .85rem; }

/* ---- practice session ---------------------------------------------------- */

.session { max-width: 720px; margin: 0 auto; }
.session__bar { display: flex; align-items: center; gap: .7rem; margin-bottom: 1rem; }
.session__count { font-size: .8rem; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.progressbar { flex: 1; height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progressbar__fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .3s ease; }

.qcard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.2rem; box-shadow: var(--shadow);
}
.qcard__meta { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .15rem; }
.qcard__title { font-weight: 700; }
.qcard__sub { color: var(--text-faint); font-size: .84rem; margin: 0 0 1rem; }

.pill {
  font-size: .68rem; padding: .1rem .5rem; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-soft);
}
.pill--new { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 700; }
.pill--done { background: var(--good-soft); border-color: var(--good); color: var(--good); }
.pill--lvl { font-variant-numeric: tabular-nums; }

.qprompt { text-align: center; padding: 1.4rem .5rem; }
.qprompt__emoji { font-size: 3.2rem; line-height: 1; margin-bottom: .5rem; }
.qprompt__text { font-size: 1.85rem; font-weight: 700; line-height: 1.25; }
.qprompt__text b { color: var(--primary); }
.qprompt__sub { color: var(--text-faint); font-size: .9rem; margin-top: .4rem; }
.qprompt__audio { margin-top: .7rem; }
.qprompt--listen { padding: 1rem .5rem; }

.listenbtn {
  display: inline-flex; flex-direction: column; align-items: center; gap: .2rem;
  background: var(--primary-soft); border: 2px solid var(--primary); color: var(--primary);
  border-radius: 24px; padding: 1.1rem 2rem; font-size: 2.2rem; cursor: pointer;
}
.listenbtn small { font-size: .72rem; font-weight: 600; }
.listenbtn:hover { background: var(--primary); color: #fff; }
.listenbtn--xl { font-size: 3rem; padding: 1.4rem 2.6rem; }

.qanswer { display: grid; gap: .5rem; margin-top: .6rem; }
.opt {
  display: flex; align-items: center; gap: .6rem; text-align: left; width: 100%;
  background: var(--surface); border: 2px solid var(--border);
  border-radius: var(--radius); padding: .7rem .9rem; cursor: pointer;
  transition: border-color .12s ease, background .12s ease;
}
.opt:hover:not(:disabled) { border-color: var(--primary); background: var(--primary-soft); }
.opt:disabled { cursor: default; opacity: .85; }
.opt__num {
  flex: none; width: 1.5rem; height: 1.5rem; border-radius: 6px;
  background: var(--surface-2); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: .72rem; color: var(--text-faint);
}
.opt__text { flex: 1; }
.opt.is-right { border-color: var(--good); background: var(--good-soft); opacity: 1; }
.opt.is-wrong { border-color: var(--bad); background: var(--bad-soft); }

.answerform { display: flex; gap: .5rem; }
.answerinput {
  flex: 1; min-width: 0; font-size: 1.15rem; padding: .65rem .9rem;
  border: 2px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
.answerinput:focus { border-color: var(--primary); outline: none; }
.answerinput.is-right { border-color: var(--good); background: var(--good-soft); }
.answerinput.is-wrong { border-color: var(--bad); background: var(--bad-soft); }
.answerinput--sm { font-size: 1rem; padding: .4rem .6rem; }

.diabar { display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }
.diabar__key {
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: .28rem .7rem; cursor: pointer;
  font-size: 1.05rem; font-weight: 700;
}
.diabar__key:hover { background: var(--accent-soft); border-color: var(--accent); }
.diabar__hint { font-size: .7rem; color: var(--text-faint); margin-left: .3rem; }

.feedback { margin-top: 1rem; }
.fb {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1rem 1.1rem; box-shadow: var(--shadow);
  animation: risein .22s ease;
}
@keyframes risein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fb__head { font-size: 1.15rem; font-weight: 800; margin-bottom: .35rem; }
.fb__head small { font-weight: 400; font-size: .8rem; color: var(--text-soft); }
.fb__head--good { color: var(--good); }
.fb__head--near { color: var(--near); }
.fb__head--bad { color: var(--bad); }
.fb__answer { font-size: 1.3rem; display: flex; align-items: center; flex-wrap: wrap; gap: .2rem; }
.fb__note { color: var(--text-soft); margin: .3rem 0; }
.fb__why { background: var(--accent-soft); border-radius: 8px; padding: .5rem .7rem; font-size: .88rem; margin: .5rem 0; }
.fb__word { margin-top: .7rem; }
.fb__actions { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-top: .5rem; }
.fb__sched { font-size: .74rem; color: var(--text-faint); margin-left: auto; }

.summary { text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem 1.2rem; box-shadow: var(--shadow); }
.summary__emoji { font-size: 3.6rem; }
.summary__title { margin: .2rem 0; }
.summary__sub { color: var(--text-soft); margin-bottom: 1.2rem; }
.summary__goal { display: flex; align-items: center; justify-content: center; gap: 1.2rem; text-align: left; margin: 1rem 0; flex-wrap: wrap; }
.summary__goal p { margin: 0; }
.newbadges { background: var(--accent-soft); border-radius: var(--radius); padding: .8rem; margin: 1rem 0; }
.newbadges h3 { margin: 0 0 .5rem; }
.badgerow { display: grid; gap: .5rem; }

/* ---- grammar ------------------------------------------------------------- */

.lessongrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: .8rem; }
.lessoncard {
  text-align: left; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1rem; cursor: pointer;
  display: flex; flex-direction: column; gap: .2rem; box-shadow: var(--shadow);
  transition: transform .08s ease, box-shadow .15s ease;
}
.lessoncard:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.lessoncard.is-read { border-color: var(--good); }
.lessoncard__top { display: flex; align-items: center; gap: .4rem; margin-bottom: .3rem; }
.lessoncard__emoji { font-size: 1.6rem; margin-right: auto; }
.lessoncard__ro { margin: 0; font-size: 1.05rem; }
.lessoncard__en { margin: 0; font-size: .78rem; color: var(--text-faint); }
.lessoncard__sum { margin: .4rem 0 .6rem; font-size: .86rem; color: var(--text-soft); }
.lessoncard__bar { height: 5px; background: var(--border); border-radius: 999px; overflow: hidden; margin-top: auto; }
.lessoncard__bar i { display: block; height: 100%; background: var(--good); }
.lessoncard__prog { color: var(--text-faint); font-size: .7rem; margin-top: .25rem; }

.lesson { font-size: 1.02rem; }
.lesson__p { color: var(--text); }
.callout { border-radius: var(--radius); padding: .8rem 1rem; margin: 1rem 0; font-size: .94rem; }
.callout--tip { background: var(--primary-soft); border-left: 4px solid var(--primary); }
.callout--warn { background: var(--near-soft); border-left: 4px solid var(--near); }

.tablewrap { overflow-x: auto; margin: 1rem 0; }
.gtable { border-collapse: collapse; width: 100%; font-size: .92rem; min-width: 380px; }
.gtable th, .gtable td { border: 1px solid var(--border); padding: .45rem .7rem; text-align: left; }
.gtable thead th { background: var(--surface-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-soft); }
.gtable tbody tr:nth-child(even) { background: var(--bg-tint); }

.exlist { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .4rem; }
.exlist__item { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: .5rem .8rem; }
.exlist__ro { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.exlist__en { color: var(--text-faint); font-size: .86rem; }

.lesson__drills { margin-top: 2rem; }
.drillbox { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.1rem; }
.drill__meta { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); }
.drill__q { font-size: 1.25rem; font-weight: 600; margin: .4rem 0 .8rem; }
.drill__result { margin-top: .8rem; padding: .7rem .9rem; border-radius: var(--radius); }
.drill__result.is-good { background: var(--good-soft); }
.drill__result.is-bad { background: var(--bad-soft); }
.drill__result p { margin: .3rem 0 .6rem; font-size: .88rem; }
.drill__near { color: var(--near); font-size: .86rem; margin: .4rem 0 0; }
.drill__done { text-align: center; padding: 1rem; }

.lessonnav { display: flex; justify-content: space-between; gap: .6rem; margin-top: 2rem; }

/* ---- verbs --------------------------------------------------------------- */

.verblist { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.2rem; }
.verbpill {
  display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: .3rem .6rem; cursor: pointer;
}
.verbpill small { font-size: .68rem; color: var(--text-faint); }
.verbpill.is-on { background: var(--primary); border-color: var(--primary); color: #fff; }
.verbpill.is-on small { color: rgba(255,255,255,.8); }

.verbhead { display: flex; gap: 1.4rem; flex-wrap: wrap; align-items: flex-start; margin-bottom: .6rem; }
.verbhead__inf { display: flex; align-items: center; margin: 0; font-size: 1.7rem; }
.verbhead__en { margin: 0; color: var(--text-soft); }
.verbhead__group { margin: .2rem 0 0; font-size: .8rem; color: var(--text-faint); }
.verbhead__extra { display: flex; gap: 1rem; flex-wrap: wrap; margin-left: auto; }
.verbhead__extra > div { display: flex; flex-direction: column; }
.verbhead__extra small { font-size: .64rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); }

.tensegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .8rem; margin: 1.1rem 0; }
.tensecard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem .9rem; }
.tensecard__head { display: flex; align-items: center; justify-content: space-between; }
.tensecard__head small { display: block; font-size: .7rem; color: var(--text-faint); font-weight: 400; }
.tensecard__hint { font-size: .74rem; color: var(--text-faint); margin: .1rem 0 .5rem; font-style: italic; }
.conj { width: 100%; border-collapse: collapse; font-size: .92rem; }
.conj th { text-align: left; font-weight: 400; color: var(--text-faint); padding: .18rem .6rem .18rem 0; white-space: nowrap; width: 1%; }
.conj td { padding: .18rem 0; }

.quizgrid { display: grid; gap: .4rem; margin: .6rem 0; }
.quizrow { display: grid; grid-template-columns: 5.5rem 1fr auto; gap: .5rem; align-items: center; }
.quizrow label { font-size: .84rem; color: var(--text-faint); }
.quizrow__mark { font-size: .86rem; min-width: 4rem; }
.quizrow.is-good .quizrow__mark { color: var(--good); }
.quizrow.is-bad .quizrow__mark { color: var(--bad); }

/* ---- phrases ------------------------------------------------------------- */

.packhead { margin-bottom: 1rem; }
.packhead h2 { margin: 0; }
.packhead__en { margin: 0; color: var(--text-faint); font-size: .85rem; }
.packhead__blurb { margin: .5rem 0 .6rem; color: var(--text-soft); max-width: 66ch; }

.phraselist { display: grid; gap: .5rem; }
.phrase {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .7rem .9rem;
  display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-start;
}
.phrase__main { flex: 1 1 320px; min-width: 0; }
.phrase__ro { display: flex; align-items: center; flex-wrap: wrap; gap: .15rem; font-size: 1.08rem; }
.phrase__en { color: var(--text-soft); }
.phrase__pron { display: inline-block; background: var(--accent-soft); color: var(--accent); padding: .05rem .4rem; border-radius: 6px; font-size: .78rem; margin-top: .2rem; }
.phrase__lit { font-size: .8rem; color: var(--text-faint); font-style: italic; }
.phrase__note { font-size: .84rem; color: var(--text-soft); margin-top: .3rem; background: var(--surface-2); padding: .35rem .6rem; border-radius: 8px; }
.phrase__tools { flex: 0 1 auto; }

.micwrap { display: inline-flex; align-items: center; gap: .35rem; }
.mic {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: .18rem .5rem; cursor: pointer; margin-left: .35rem;
}
.mic:hover { border-color: var(--ro-red); }
.mic.is-listening { background: var(--bad-soft); border-color: var(--bad); animation: pulse 1s infinite; }
.mic__out { font-size: .78rem; color: var(--text-faint); }
.mic__out.is-good { color: var(--good); }
.mic__out.is-bad { color: var(--bad); }
.mic__out.is-near { color: var(--near); }

.dialogues { display: grid; gap: 1rem; }
.dialogue { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1rem; }
.dialogue__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.dialogue__head h3 { margin: 0; }
.dialogue__head small { color: var(--text-faint); }
.dialogue__lines { display: grid; gap: .35rem; margin: .8rem 0; }
.dline { display: flex; gap: .6rem; padding: .45rem .6rem; border-radius: 10px; background: var(--surface-2); }
.dline--b { background: var(--primary-soft); }
.dline.is-active { outline: 2px solid var(--accent); background: var(--accent-soft); }
.dline__who { font-weight: 800; color: var(--text-faint); flex: none; width: 1.2rem; }
.dline__ro { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.dline__en { font-size: .84rem; color: var(--text-faint); }

/* ---- listening ----------------------------------------------------------- */

.listenbody { max-width: 620px; margin: 0 auto; }
.listencard {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.4rem; text-align: center; box-shadow: var(--shadow);
}
.listencard__streak { min-height: 1.4rem; font-weight: 700; color: var(--accent); }
.listencard .qanswer { margin-top: 1.2rem; text-align: left; }
.listencard .diabar { justify-content: center; }

/* ---- sound lab ----------------------------------------------------------- */

.rulelist { display: grid; gap: 1rem; margin-top: 1rem; }
.rule { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1rem 1.1rem; }
.rule__title { margin: 0 0 .3rem; color: var(--primary); }
.rule__body { color: var(--text-soft); font-size: .94rem; }
.rule__extra { font-size: .86rem; background: var(--surface-2); padding: .5rem .7rem; border-radius: 8px; margin-top: .6rem; }
.pairgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .4rem; margin-top: .6rem; }
.pairbtn {
  display: flex; flex-direction: column; align-items: flex-start; gap: .1rem;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; padding: .5rem .7rem; cursor: pointer; text-align: left;
}
.pairbtn:hover { border-color: var(--primary); background: var(--primary-soft); }
.pairbtn b { font-size: 1.05rem; }
.pairbtn code { color: var(--accent); font-size: .78rem; }
.pairbtn small { color: var(--text-faint); font-size: .74rem; }

.alphagrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .4rem; margin: 1rem 0; }
.alphacell {
  display: flex; flex-direction: column; gap: .05rem; text-align: left;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: .5rem .6rem; cursor: pointer;
}
.alphacell:hover { border-color: var(--primary); }
.alphacell.is-star { border-color: var(--accent); background: var(--accent-soft); }
.alphacell__letter { font-weight: 800; font-size: 1.05rem; }
.alphacell__say { color: var(--accent); font-family: var(--mono); font-size: .78rem; }
.alphacell__like { font-size: .7rem; color: var(--text-faint); line-height: 1.25; }
.alphacell__ex { font-size: .8rem; color: var(--text-soft); }

.mplist { display: grid; gap: .5rem; margin-top: 1rem; }
.mp { display: grid; grid-template-columns: 1fr auto 1fr; gap: .4rem; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .5rem .7rem; }
.mp__side { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: .4rem .6rem; cursor: pointer; text-align: center; }
.mp__side:hover { border-color: var(--primary); }
.mp__side b { display: block; font-size: 1.05rem; }
.mp__side small { color: var(--text-faint); font-size: .74rem; }
.mp__both { background: var(--primary); color: #fff; border: 0; border-radius: 999px; width: 2.1rem; height: 2.1rem; cursor: pointer; font-size: 1rem; }
.mp__focus { grid-column: 1 / -1; text-align: center; font-size: .72rem; color: var(--text-faint); }

.twisters { display: grid; gap: .6rem; margin-top: 1rem; }
.twister { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .8rem 1rem; }
.twister__ro { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; font-size: 1.1rem; }
.twister__en { color: var(--text-soft); font-size: .9rem; }
.twister__focus { font-size: .72rem; color: var(--text-faint); }

/* ---- baby mode ----------------------------------------------------------- */

.page--baby { max-width: 1100px; }
.babyhead { text-align: center; margin-bottom: 1rem; }
.babyhead h1 { font-size: 2.2rem; margin: 0; }
.babyhead p { color: var(--text-soft); margin: 0; }

.babynav { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.2rem; }
.babynav__btn {
  background: var(--surface); border: 2px solid var(--border); border-radius: 999px;
  padding: .55rem 1.1rem; font-size: 1.02rem; font-weight: 700; cursor: pointer;
}
.babynav__btn.is-on { background: var(--ro-yellow); border-color: var(--ro-yellow); color: #3b2c00; }

.boardbar { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .6rem; margin-bottom: .6rem; }
.boardchip {
  display: flex; flex-direction: column; align-items: center; gap: .1rem;
  min-width: 5rem; background: var(--surface); border: 2px solid var(--border);
  border-radius: 14px; padding: .5rem .6rem; cursor: pointer; white-space: nowrap;
}
.boardchip span { font-size: 1.5rem; }
.boardchip b { font-size: .78rem; }
.boardchip.is-on { border-color: var(--ro-red); background: #ffe9ec; color: #7a1420; }

.babyactions { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.babyactions__hint { font-size: .82rem; color: var(--text-faint); }

.biggrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .7rem; }
.bigcell {
  display: flex; flex-direction: column; align-items: center; gap: .15rem;
  background: var(--surface); border: 3px solid var(--border);
  border-radius: 22px; padding: 1rem .5rem; cursor: pointer;
  transition: transform .12s ease, border-color .12s ease;
}
.bigcell:hover { border-color: var(--ro-yellow); transform: translateY(-3px); }
.bigcell.is-pop { animation: pop .42s cubic-bezier(.3,1.6,.5,1); border-color: var(--ro-red); }
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.14); } 100% { transform: scale(1); } }
.bigcell__emoji { font-size: 3.4rem; line-height: 1.1; }
.bigcell__ro { font-size: 1.15rem; font-weight: 800; text-align: center; }
.bigcell__en { font-size: .74rem; color: var(--text-faint); text-align: center; }
.bigcell--sound .bigcell__ro { color: var(--ro-red); }

.babybig {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(12, 10, 20, .78); backdrop-filter: blur(6px);
  display: grid; place-items: center; padding: 1rem; cursor: pointer;
  animation: fadein .18s ease;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.babybig__inner { text-align: center; color: #fff; }
.babybig__emoji { font-size: clamp(6rem, 34vw, 15rem); line-height: 1; animation: pop .5s cubic-bezier(.3,1.6,.5,1); }
.babybig__ro { font-size: clamp(2.4rem, 12vw, 5rem); font-weight: 900; }
.babybig__en { font-size: clamp(1rem, 4vw, 1.5rem); opacity: .8; }
.babybig__sound { font-size: clamp(1.4rem, 6vw, 2.4rem); color: var(--ro-yellow); font-weight: 800; margin-top: .3rem; }
.babybig__tools { margin-top: 1rem; }
.babybig__hint { font-size: .78rem; opacity: .55; margin-top: 1rem; }

.rhymes { display: grid; gap: 1rem; }
.rhyme { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius-lg); padding: 1rem 1.2rem; }
.rhyme__head { display: flex; align-items: center; gap: .8rem; }
.rhyme__emoji { font-size: 2.2rem; }
.rhyme__head h3 { margin: 0; }
.rhyme__head small { display: block; color: var(--text-faint); font-size: .78rem; }
.rhyme__head > div { flex: 1; }
.rhyme__about { color: var(--text-soft); font-size: .9rem; margin: .5rem 0 .8rem; }
.rhyme__lines { display: grid; gap: .2rem; }
.rline { padding: .35rem .7rem; border-radius: 10px; cursor: pointer; }
.rline:hover { background: var(--surface-2); }
.rline.is-active { background: var(--accent-soft); outline: 2px solid var(--accent); }
.rline__ro { font-size: 1.08rem; font-weight: 600; }
.rline__en { font-size: .82rem; color: var(--text-faint); }
.rhyme__tip { font-size: .82rem; color: var(--text-soft); margin-top: .7rem; background: var(--surface-2); padding: .5rem .7rem; border-radius: 8px; }

.talkgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .6rem; }
.talkcard {
  display: flex; flex-direction: column; gap: .15rem; text-align: left;
  background: linear-gradient(140deg, #fff7fb, #fffaf0);
  border: 2px solid #f2dfe8; border-radius: 18px; padding: .8rem .9rem; cursor: pointer;
  color: #3a2130;
}
[data-theme="dark"] .talkcard, :root:not([data-theme="light"]) .talkcard { background: linear-gradient(140deg, #2a1e2a, #262218); border-color: #443347; color: #f0e6ec; }
.talkcard:hover { border-color: var(--ro-red); }
.talkcard.is-pop { animation: pop .42s cubic-bezier(.3,1.6,.5,1); }
.talkcard__ro { font-size: 1.05rem; font-weight: 800; }
.talkcard__en { font-size: .84rem; opacity: .75; }
.talkcard__pron { font-size: .72rem; opacity: .6; }

/* ---- advanced (returning speaker) ---------------------------------------- */

.sectionhead { margin: 1.6rem 0 .7rem; display: flex; align-items: baseline; gap: .5rem; }
.sectionhead small { font-weight: 400; color: var(--text-faint); font-size: .78rem; }
.lessoncard.is-adv { border-color: var(--ro-red); }
.lessoncard.is-adv .pill--lvl { background: #ffe9ec; border-color: var(--ro-red); color: #7a1420; }
[data-theme="dark"] .lessoncard.is-adv .pill--lvl,
:root:not([data-theme="light"]) .lessoncard.is-adv .pill--lvl { background: #3a1219; color: #ffb3bd; }

.bigbtn--adv { background: linear-gradient(135deg, #dfe7ff, #eadcff); border-color: #c4cff5; color: #26305a; }
.bigbtn--adv .bigbtn__label small { color: #4c5680; }
[data-theme="dark"] .bigbtn--adv,
:root:not([data-theme="light"]) .bigbtn--adv { background: linear-gradient(135deg, #1e2440, #2a2142); border-color: #3b4370; color: #dfe4ff; }
[data-theme="dark"] .bigbtn--adv .bigbtn__label small,
:root:not([data-theme="light"]) .bigbtn--adv .bigbtn__label small { color: #a7aede; }

.advbody { margin-bottom: 1.4rem; }

/* sprint */
.sprint__hud { display: flex; justify-content: center; gap: 2.5rem; margin: 1rem 0; }
.sprint__hud > div { text-align: center; }
.sprint__hud small { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); }
.sprint__clock, .sprint__score { font-size: 2.6rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.sprint__clock.is-urgent { color: var(--bad); animation: pulse .9s infinite; }
.sprint__score { color: var(--good); }
.sprint__stage {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem; text-align: center; box-shadow: var(--shadow);
}
.sprint__prompt { font-size: 1.9rem; font-weight: 700; margin-bottom: .9rem; min-height: 2.4rem; }
.sprint__stage .answerform { max-width: 420px; margin: 0 auto; }
.sprint__stream { display: flex; flex-wrap: wrap; gap: .3rem; margin: 1rem 0; justify-content: center; }
.sprint__chip { font-size: .78rem; padding: .12rem .5rem; border-radius: 999px; border: 1px solid var(--border); }
.sprint__chip.is-good { background: var(--good-soft); color: var(--good); border-color: var(--good); }
.sprint__chip.is-near { background: var(--near-soft); color: var(--near); border-color: var(--near); }
.sprint__chip.is-bad { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.sprint__result { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.1rem; margin-top: 1rem; }

/* register table */
.regtable { display: grid; gap: .5rem; }
.regrow { display: grid; grid-template-columns: 10rem repeat(3, 1fr); gap: .4rem; align-items: stretch; }
.regrow__need { display: flex; flex-direction: column; justify-content: center; padding: .4rem .2rem; }
.regrow__need small { color: var(--text-faint); font-size: .74rem; }
.regcell {
  text-align: left; border: 1px solid var(--border); border-radius: 10px;
  padding: .45rem .6rem; cursor: pointer; background: var(--surface);
}
.regcell:hover { border-color: var(--primary); }
.regcell small { display: block; font-size: .62rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); }
.regcell b { font-size: .92rem; }
.regcell.is-informal { background: var(--surface-2); }
.regcell.is-neutral { background: var(--primary-soft); }
.regcell.is-formal { background: var(--accent-soft); }
@media (max-width: 760px) { .regrow { grid-template-columns: 1fr; } }

/* idioms & proverbs */
.idiomgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .5rem; }
.idiom {
  display: flex; flex-direction: column; gap: .15rem; text-align: left; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .7rem .8rem;
}
.idiom:hover { border-color: var(--primary); }
.idiom b { font-size: 1rem; }
.idiom__lit { color: var(--text-faint); font-style: italic; font-size: .76rem; }
.idiom__en { font-size: .88rem; color: var(--text-soft); }
.proverbs { display: grid; gap: .4rem; }
.proverb { background: var(--surface-2); border-left: 3px solid var(--accent); border-radius: 8px; padding: .5rem .8rem; }
.proverb__ro { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.proverb__en { font-size: .84rem; color: var(--text-faint); }

/* false friends */
.fflist { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: .5rem; }
.ff { display: flex; gap: .6rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .7rem .8rem; }
.ff__ro { background: none; border: 0; cursor: pointer; text-align: left; padding: 0; flex: none; }
.ff__ro b { display: block; font-size: 1rem; color: var(--primary); }
.ff__body { font-size: .84rem; }
.ff__looks { color: var(--bad); }
.ff__means { color: var(--text); }
.ff__en { color: var(--text-faint); font-size: .78rem; margin-top: .2rem; }

/* reading texts */
.readtext { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.1rem 1.2rem; }
.readtext__head { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.readtext__head h3 { margin: 0; }
.readtext__head small { display: block; color: var(--text-faint); font-size: .78rem; }
.readtext__head > div { flex: 1; }
.readtext__emoji { font-size: 2rem; }
.readtext__blurb { color: var(--text-soft); font-size: .9rem; margin: .6rem 0 1rem; }
.readtext__body { font-size: 1.08rem; line-height: 1.85; }
.readtext__body p { margin: 0 0 .9rem; }
.gloss {
  background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: inherit;
  border-bottom: 2px dotted var(--primary); position: relative;
}
.gloss:hover { background: var(--primary-soft); }
.gloss__pop {
  display: none; position: absolute; left: 50%; bottom: 130%; transform: translateX(-50%);
  background: #23212b; color: #fff; font-size: .78rem; line-height: 1.3;
  padding: .35rem .6rem; border-radius: 8px; white-space: nowrap; z-index: 10;
  box-shadow: var(--shadow);
}
.gloss__pop.is-open { display: block; }
.gloss:hover .gloss__pop { display: block; }
.readtext__quiz { margin-top: 1.4rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.rq { margin-bottom: .8rem; }
.rq__q { font-weight: 600; margin-bottom: .3rem; }
.rq__opts { display: flex; flex-wrap: wrap; gap: .35rem; }
.rq__opt {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px;
  padding: .28rem .8rem; cursor: pointer; font-size: .86rem;
}
.rq__opt:hover:not(:disabled) { border-color: var(--primary); }
.rq__opt.is-right { background: var(--good-soft); border-color: var(--good); color: var(--good); }
.rq__opt.is-wrong { background: var(--bad-soft); border-color: var(--bad); color: var(--bad); }
.glossbox { margin-top: 1rem; }
.glossbox summary { cursor: pointer; font-weight: 600; color: var(--primary); }

.advlessons { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: .5rem; }
.advlesson {
  display: flex; gap: .6rem; align-items: flex-start; text-align: left; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem .8rem;
}
.advlesson:hover { border-color: var(--ro-red); }
.advlesson__emoji { font-size: 1.4rem; }
.advlesson small { display: block; color: var(--text-faint); font-size: .76rem; }

/* ---- stats --------------------------------------------------------------- */

.hm { display: flex; gap: .3rem; overflow-x: auto; padding-bottom: .4rem; }
.hm__days { display: grid; grid-template-rows: repeat(7, 1fr); gap: 3px; font-size: .6rem; color: var(--text-faint); }
.hm__days span { height: 13px; line-height: 13px; }
.hm__grid { display: flex; gap: 3px; }
.hm__col { display: grid; grid-template-rows: repeat(7, 1fr); gap: 3px; }
.hm__cell { width: 13px; height: 13px; border-radius: 3px; background: var(--border); }
.hm__cell--l0 { background: var(--surface-2); border: 1px solid var(--border); }
.hm__cell--l1 { background: color-mix(in srgb, var(--good) 28%, var(--surface-2)); }
.hm__cell--l2 { background: color-mix(in srgb, var(--good) 50%, var(--surface-2)); }
.hm__cell--l3 { background: color-mix(in srgb, var(--good) 74%, var(--surface-2)); }
.hm__cell--l4 { background: var(--good); }
.hm__cell--lx { background: transparent; }

.forecast { display: flex; align-items: flex-end; gap: .35rem; height: 120px; margin: .6rem 0; }
.forecast__bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.forecast__bar i { display: block; width: 100%; background: linear-gradient(180deg, var(--primary), color-mix(in srgb, var(--primary) 45%, transparent)); border-radius: 4px 4px 0 0; }
.forecast__bar small { font-size: .62rem; color: var(--text-faint); margin-top: .2rem; }

.masterylist { display: grid; gap: .45rem; }
.mastery { display: grid; grid-template-columns: 12rem 1fr auto; gap: .6rem; align-items: center; }
.mastery__label { display: flex; justify-content: space-between; gap: .4rem; font-size: .86rem; }
.mastery__label small { color: var(--text-faint); }
.mastery__bar { position: relative; height: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.mastery__bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; }
.mastery__started { background: color-mix(in srgb, var(--good) 35%, transparent); }
.mastery__mature { background: var(--good); }
@media (max-width: 620px) { .mastery { grid-template-columns: 1fr; } }

.badgegrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .6rem; }
.badge { display: flex; gap: .7rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: .7rem .8rem; }
.badge__emoji { font-size: 1.9rem; line-height: 1; }
.badge b { display: block; }
.badge small { display: block; color: var(--text-faint); font-size: .72rem; }
.badge p { margin: .3rem 0 0; font-size: .8rem; color: var(--text-soft); }
.badge em { font-size: .7rem; color: var(--good); font-style: normal; }
.badge.is-earned { border-color: var(--accent); background: var(--accent-soft); }
.badge.is-locked { opacity: .55; }

/* ---- settings ------------------------------------------------------------ */

.field { margin-bottom: .9rem; }
.field > label { display: block; font-size: .82rem; font-weight: 600; color: var(--text-soft); margin-bottom: .25rem; }
.field input[type="range"] { width: 100%; max-width: 420px; }
.field output { font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 700; }

.switchrow { display: flex; gap: .7rem; align-items: flex-start; padding: .5rem 0; cursor: pointer; }
.switchrow input { margin-top: .35rem; width: 1.05rem; height: 1.05rem; accent-color: var(--primary); }
.switchrow small { display: block; color: var(--text-faint); font-size: .78rem; }

.checkchips { display: flex; flex-wrap: wrap; gap: .35rem; }
.checkchip {
  display: inline-flex; align-items: center; gap: .3rem; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: .25rem .7rem; font-size: .82rem;
}
.checkchip input { accent-color: var(--primary); }
.checkchip.is-on { background: var(--primary-soft); border-color: var(--primary); }

.voicestatus { padding: .6rem .8rem; border-radius: 10px; background: var(--surface-2); font-size: .9rem; }
.voicestatus.is-good { background: var(--good-soft); color: var(--good); }
.voicestatus.is-bad { background: var(--near-soft); color: var(--near); }

.help { margin-top: .8rem; }
.help summary { cursor: pointer; font-weight: 600; color: var(--primary); }
.helplist { padding-left: 1.1rem; font-size: .88rem; color: var(--text-soft); }
.helplist li { margin-bottom: .45rem; }

.proflist { display: grid; gap: .5rem; margin-bottom: .6rem; }
.profcard { display: flex; align-items: center; gap: .3rem; background: var(--surface-2); border: 2px solid var(--border); border-radius: var(--radius); padding: .3rem .5rem .3rem .3rem; }
.profcard.is-active { border-color: var(--primary); }
.profcard__main { flex: 1; display: flex; align-items: center; gap: .7rem; background: none; border: 0; cursor: pointer; text-align: left; padding: .4rem; }
.profcard__emoji { font-size: 1.7rem; }
.profcard small { display: block; color: var(--text-faint); font-size: .74rem; }

.resources { padding-left: 1.1rem; font-size: .9rem; }
.resources li { margin-bottom: .35rem; }
.resources span { color: var(--text-faint); }

.about p { font-size: .9rem; }

/* ---- modal / toast / confetti -------------------------------------------- */

.modal {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(15, 12, 20, .55); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 1rem;
  animation: fadein .15s ease;
}
.modal__box {
  background: var(--surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); width: min(560px, 100%);
  max-height: 88vh; display: flex; flex-direction: column;
}
.modal__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem .4rem; }
.modal__title { margin: 0; font-size: 1.1rem; }
.modal__body { padding: .5rem 1.2rem 1rem; overflow-y: auto; }
.modal__actions { display: flex; justify-content: flex-end; gap: .5rem; padding: .8rem 1.2rem 1.1rem; border-top: 1px solid var(--border); }

.toasts { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); z-index: 95; display: grid; gap: .4rem; width: min(440px, 92vw); }
.toast {
  background: #23212b; color: #fff; border-radius: 12px; padding: .7rem 1rem;
  font-size: .88rem; box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(12px); transition: opacity .25s ease, transform .25s ease;
}
.toast.is-in { opacity: 1; transform: none; }
.toast--good { background: #15604b; }
.toast--warn { background: #7d4a06; }

.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 99; }

.shortcuts { list-style: none; padding: 0; display: grid; gap: .3rem; }
.shortcuts li { display: flex; align-items: center; gap: .4rem; font-size: .9rem; }

/* ---- responsive ---------------------------------------------------------- */

@media (max-width: 800px) {
  .menubtn { display: inline-flex; }
  .sidebar {
    position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
    z-index: 50; height: auto; width: 260px;
    transform: translateX(-102%); transition: transform .22s ease;
    box-shadow: var(--shadow-lg);
  }
  body.nav-open .sidebar { transform: none; }
  .scrim { display: block; position: fixed; inset: var(--topbar-h) 0 0; background: rgba(0,0,0,.35); opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 45; }
  body.nav-open .scrim { opacity: 1; pointer-events: auto; }
  .hero__rings { width: 100%; justify-content: center; }
  .qprompt__text { font-size: 1.5rem; }
  .verbhead__extra { margin-left: 0; }
  .biggrid { grid-template-columns: repeat(auto-fill, minmax(115px, 1fr)); }
  .bigcell__emoji { font-size: 2.8rem; }
}

@media (max-width: 480px) {
  .view { padding: 1rem .7rem 4rem; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .actions { grid-template-columns: 1fr; }
  .answerform { flex-direction: column; }
  .answerform .btn { width: 100%; }
}

@media print {
  .topbar, .sidebar, .toasts { display: none; }
  .view { padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}