/* Ollie's Bulgarian Adventure — touch-first styles (iPad & iPhone) */

:root {
  --green: #00966E;   /* Bulgarian flag green */
  --green-dark: #00714f;
  --red: #D62612;     /* Bulgarian flag red */
  --red-dark: #a31c0d;
  --yellow: #FFC800;
  --yellow-dark: #d9a800;
  --blue: #2D9CDB;
  --blue-dark: #1f7bb0;
  --brown: #D9954F;
  --brown-dark: #a8692c;
  --pink: #E0559A;
  --pink-dark: #b23a76;
  --purple: #8E5CD9;
  --purple-dark: #6a3fb0;
  --teal: #12A4B4;
  --teal-dark: #0b7d8a;
  --stone: #6B7A8F;
  --stone-dark: #4d596b;
  --orange: #FF8A3D;
  --orange-dark: #d0661f;
  /* Dark "game" theme, matching the cover page */
  color-scheme: dark;
  --navy: #14213D;
  --ink: #F2F5FB;
  --muted: #9AA8C4;
  --line: #2A3B5E;
  --bg: #0F1A30;
  --card: #18284A;
  --good-bg: #0E3B2E;
  --bad-bg: #44171A;
  --good-text: #4FD1A5;
  --bad-text: #FF7A6B;
  --radius: 18px;
  --font: ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: #0b1428; }

html, body {
  margin: 0;
  background: radial-gradient(120% 60% at 50% 0%, #1f3a68 0%, var(--navy) 50%, #0b1428 100%) fixed;
  color: var(--ink);
  font-family: var(--font);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body { min-height: 100dvh; }

button, input { font-family: inherit; }
button {
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
}

.hidden { display: none; }

#app {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100dvh;
}

.screen {
  padding: max(16px, env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

h1 { font-size: clamp(28px, 7vw, 40px); margin: 8px 0; text-align: center; }
h2 { margin: 0; font-size: 24px; }
h3 { margin: 0 0 10px; font-size: 19px; }
.lead { font-size: 20px; text-align: center; line-height: 1.4; margin: 8px 0; }
.lead.strong { font-weight: 800; }

/* ---------- Buttons ---------- */
.btn {
  border: 2px solid var(--line);
  border-bottom-width: 5px;
  background: var(--card);
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  padding: 12px 18px;
  border-radius: 16px;
  margin: 6px 0;
}
.btn:active { transform: translateY(3px); border-bottom-width: 2px; }
.btn.big {
  width: 100%;
  font-size: 20px;
  padding: 16px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.btn.primary { background: var(--green); border-color: var(--green-dark); color: #fff; }
.btn.danger { background: var(--red); border-color: var(--red-dark); color: #fff; }
.btn.danger-outline { color: var(--bad-text); border-color: rgba(214,38,18,.5); }
.btn:disabled { background: #1c2a47; border-color: #2a3b5e; color: #5f6f90; transform: none; }

.icon-btn {
  border: none;
  background: transparent;
  font-size: 26px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: var(--muted);
  flex: none;
}
.icon-btn:active { background: var(--line); }

/* ---------- Dog mascot ---------- */
.dog { flex: none; }
.dog svg { width: 100%; height: 100%; overflow: visible; }
.dog .tongue { transform-origin: 60px 81px; }
.dog.happy .dog-head { animation: bob 1.6s ease-in-out infinite; transform-origin: 60px 100px; }
.dog.happy .ear-l { animation: earL 1.6s ease-in-out infinite; transform-origin: 30px 32px; }
.dog.happy .ear-r { animation: earR 1.6s ease-in-out infinite; transform-origin: 90px 32px; }
.dog.party .dog-head { animation: jump .6s ease-in-out infinite; }
.dog.sad .tongue { display: none; }
.dog.sad .mouth { d: path("M51 83 Q60 77 69 83"); }
.dog.sad .dog-head { transform: rotate(-8deg); transform-origin: 60px 100px; }

@keyframes bob { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-4px) } }
@keyframes jump { 0%,100% { transform: translateY(0) rotate(0) } 30% { transform: translateY(-14px) rotate(-4deg) } 60% { transform: translateY(-14px) rotate(4deg) } }
@keyframes earL { 0%,100% { rotate: 0deg } 50% { rotate: 8deg } }
@keyframes earR { 0%,100% { rotate: 0deg } 50% { rotate: -8deg } }

.dog-says {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}
.bubble {
  position: relative;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 18px;
  padding: 12px 14px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  flex: 1;
}
.bubble::before {
  content: "";
  position: absolute;
  left: -10px; top: 50%;
  width: 16px; height: 16px;
  background: var(--card);
  border-left: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- Welcome (cover page) ---------- */
.welcome {
  background: transparent;
  color: #fff;
  gap: 14px;
  justify-content: center;
}
.flag-stripe { display: flex; height: 6px; border-radius: 99px; overflow: hidden; width: 96px; }
.flag-stripe i { flex: 1; }
.flag-stripe i:nth-child(1) { background: #fff; }
.flag-stripe i:nth-child(2) { background: var(--green); }
.flag-stripe i:nth-child(3) { background: var(--red); }
.cover-title .kicker {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: 800;
  font-size: 15px;
  color: var(--yellow);
}
.cover-title h1 {
  text-align: left;
  font-size: clamp(42px, 12vw, 64px);
  line-height: .95;
  font-weight: 900;
  letter-spacing: -1px;
  margin: 6px 0 10px;
}
.tagline { margin: 0; font-size: 18px; line-height: 1.4; color: #c9d4ea; font-weight: 600; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 800;
}
.sidekick {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  padding: 14px;
  margin-top: 6px;
}
.sidekick-dog {
  flex: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,200,0,.35), rgba(255,200,0,0) 70%);
}
.sidekick-label { font-size: 20px; font-weight: 900; color: var(--yellow); }
.sidekick-text { margin: 4px 0 0; font-size: 16px; line-height: 1.4; color: #dbe3f3; }
.name-input {
  width: 100%;
  font-size: 22px;
  font-weight: 700;
  padding: 14px 16px;
  border: 3px solid var(--line);
  border-radius: 16px;
  text-align: center;
  background: var(--card);
  color: var(--ink);
  margin: 8px 0;
}
.name-input:focus { outline: none; border-color: var(--blue); }
.name-input.dark { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); color: #fff; margin: 0; }
.name-input.dark::placeholder { color: #8fa0c2; }
.name-input.dark:focus { border-color: var(--yellow); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip {
  border: 2px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}
.welcome .chip { background: transparent; border-color: rgba(255,255,255,.25); color: #fff; }
.welcome .chip.on { background: var(--yellow); border-color: var(--yellow); color: var(--navy); }
/* Welcome part 2: can you read the letters yet? */
.read-option {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  background: rgba(255,255,255,.07); border: 2px solid rgba(255,255,255,.18); border-bottom-width: 5px;
  border-radius: 20px; padding: 16px; margin-top: 12px; color: #fff; font: inherit; cursor: pointer;
}
.read-option:hover, .read-option:focus-visible { border-color: var(--yellow); }
.read-option:active { transform: translateY(3px); border-bottom-width: 2px; }
.read-emoji { font-size: 40px; flex: none; }
.read-title { display: block; font-size: 20px; font-weight: 900; }
.read-text { display: block; margin-top: 2px; font-size: 15px; color: #c9d4ea; line-height: 1.35; }
.read-note { text-align: center; color: var(--muted); font-size: 14px; margin: 14px 0 0; }

.btn.start {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--navy);
  margin-top: 6px;
}

@media (min-width: 700px) {
  .welcome { padding-left: 32px; padding-right: 32px; }
}

/* ---------- Home ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(15, 26, 48, .9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 6px 0 10px;
  border-bottom: 2px solid var(--line);
}
.stat { display: flex; align-items: center; gap: 4px; font-weight: 800; font-size: 20px; color: #ff8a3d; }
.stat .ico { font-size: 24px; }
.stat.level { flex: 1; color: var(--ink); gap: 8px; }
.lvl-badge {
  background: var(--yellow);
  border-bottom: 3px solid var(--yellow-dark);
  border-radius: 10px;
  padding: 3px 8px;
  font-size: 15px;
  color: var(--navy);
}
.xpbar { flex: 1; height: 14px; background: var(--line); border-radius: 99px; overflow: hidden; }
.xpfill { height: 100%; background: var(--yellow); border-radius: 99px; transition: width .6s; }
.xp-num { font-size: 14px; color: var(--muted); white-space: nowrap; }

.hero-wrap { margin: 8px 0 4px; }
.dog-name { font-weight: 800; color: var(--brown); margin: -8px 0 0 18px; font-size: 15px; }

.path { display: flex; flex-direction: column; align-items: center; padding-bottom: 40px; }

.unit-banner {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 22px 0 14px;
  box-shadow: 0 5px 0 rgba(0,0,0,.18);
}
.unit-emoji { font-size: 38px; }
.unit-label { font-size: 14px; font-weight: 800; opacity: .85; text-transform: uppercase; letter-spacing: 1px; }
.unit-title { font-size: 24px; font-weight: 900; }
.unit-done { margin-left: auto; font-size: 32px; }

.c-green  { --c: var(--green);  --cd: var(--green-dark); }
.c-red    { --c: var(--red);    --cd: var(--red-dark); }
.c-blue   { --c: var(--blue);   --cd: var(--blue-dark); }
.c-brown  { --c: var(--brown);  --cd: var(--brown-dark); }
.c-yellow { --c: var(--yellow); --cd: var(--yellow-dark); }
.c-pink   { --c: var(--pink);   --cd: var(--pink-dark); }
.c-purple { --c: var(--purple); --cd: var(--purple-dark); }
.c-teal   { --c: var(--teal);   --cd: var(--teal-dark); }
.c-stone  { --c: var(--stone);  --cd: var(--stone-dark); }
.c-orange { --c: var(--orange); --cd: var(--orange-dark); }
.unit-banner { background: var(--c); }

.node-row { position: relative; display: flex; flex-direction: column; align-items: center; margin: 8px 0; }
.node-row:has(.start-tag) { margin-top: 40px; }
.node {
  width: 78px;
  height: 72px;
  border-radius: 50%;
  border: none;
  background: var(--c);
  box-shadow: 0 7px 0 var(--cd);
  color: #fff;
  font-size: 32px;
  font-weight: 900;
  transition: transform .1s;
}
.node:active { transform: translateY(5px); box-shadow: 0 2px 0 var(--cd); }
.node.boss { width: 92px; height: 84px; font-size: 38px; }
.node.done { background: var(--yellow); box-shadow: 0 7px 0 var(--yellow-dark); color: var(--navy); }
.node.locked { background: #2a3a5c; box-shadow: 0 7px 0 #1b2742; font-size: 24px; }
.node.current { outline: 5px solid color-mix(in srgb, var(--c) 30%, transparent); outline-offset: 5px; }
.node-title { margin-top: 12px; font-weight: 800; font-size: 14px; color: var(--muted); }
.start-tag {
  position: absolute;
  top: -34px;
  background: var(--card);
  border: 2px solid var(--line);
  color: var(--good-text);
  font-weight: 900;
  padding: 4px 12px;
  border-radius: 10px;
  animation: bob 1.2s ease-in-out infinite;
  z-index: 1;
}
.more-soon { margin-top: 26px; text-align: center; font-weight: 700; color: var(--muted); font-size: 17px; }

/* ---------- Sections, unit cards, continue ---------- */
.home-actions { display: flex; gap: 10px; align-items: stretch; margin: 6px 0 4px; }
.continue-card {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  text-align: left;
  gap: 2px 10px;
  background: var(--green);
  border: none;
  border-bottom: 5px solid var(--green-dark);
  border-radius: 16px;
  padding: 10px 14px;
  color: #fff;
}
.continue-card:active { transform: translateY(3px); border-bottom-width: 2px; }
.continue-label { font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; opacity: .85; }
.continue-title { grid-column: 1; font-size: 17px; font-weight: 800; }
.continue-go { grid-column: 2; grid-row: 1 / span 2; font-size: 22px; }

.section-head {
  width: 100%;
  margin: 30px 0 4px;
  padding-top: 18px;
  border-top: 2px solid var(--line);
}
.path > .section-head:first-child { margin-top: 10px; border-top: none; padding-top: 0; }
.section-label { color: var(--yellow); font-weight: 900; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
.section-head h2 { font-size: 26px; margin: 2px 0; }
.section-head p { margin: 2px 0 8px; color: var(--muted); font-weight: 600; line-height: 1.35; }
.section-progress { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--muted); font-size: 14px; }
.tag { display: inline-block; border-radius: 999px; padding: 4px 10px; font-size: 13px; font-weight: 800; }
.tag.planned { background: rgba(255,255,255,.08); border: 1px dashed var(--muted); color: var(--muted); }

.unit-banner { border: none; text-align: left; font-family: inherit; }
.unit-banner:active { transform: translateY(3px); box-shadow: 0 2px 0 rgba(0,0,0,.18); }
.unit-text { flex: 1; min-width: 0; }
.unit-desc { font-size: 14px; font-weight: 600; opacity: .9; margin-top: 2px; line-height: 1.3; }
.unit-info { margin-left: auto; font-size: 22px; opacity: .8; }

.planned-head { width: 100%; margin-top: 26px; }
.planned-grid { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.unit-card {
  display: flex; align-items: center; gap: 10px;
  text-align: left;
  background: rgba(255,255,255,.04);
  border: 2px dashed var(--line);
  border-radius: 14px;
  padding: 10px;
  color: var(--ink);
}
.unit-card-emoji { font-size: 26px; opacity: .75; }
.unit-card .unit-label { display: block; font-size: 11px; color: var(--muted); }
.unit-card-title { display: block; font-weight: 800; font-size: 15px; line-height: 1.2; }

/* ---------- Unit page ---------- */
.unit-page { gap: 12px; }
.crumb { color: var(--muted); font-weight: 700; font-size: 14px; }
.unit-hero {
  display: flex; align-items: center; gap: 14px;
  background: var(--c); color: #fff;
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: 0 5px 0 rgba(0,0,0,.18);
}
.unit-hero h1 { margin: 0; text-align: left; font-size: 28px; }
.unit-hero h1:focus { outline: none; }
.unit-hero.planned, .unit-banner.planned { background: #2a3a5c; }
.unit-intro { font-size: 18px; font-weight: 700; margin: 4px 0; line-height: 1.4; }
.objectives { margin: 0; padding-left: 22px; line-height: 1.5; font-size: 17px; }
.objectives li::marker { content: "✓  "; color: var(--good-text); }
.lesson-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.lesson-row { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 14px; background: rgba(255,255,255,.04); }
.lesson-row.planned { border: 1px dashed var(--line); background: transparent; }
.lesson-row.locked { opacity: .6; }
.lesson-ico { font-size: 22px; width: 30px; text-align: center; flex: none; }
.lesson-info { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.lesson-name { font-weight: 800; font-size: 17px; }
.lesson-status { font-size: 13px; font-weight: 800; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.lesson-row.done .lesson-status { color: var(--good-text); }
.lesson-row.available .lesson-status { color: var(--yellow); }
.lesson-plan { font-size: 14px; color: var(--muted); margin-top: 3px; line-height: 1.35; }
.btn.small { font-size: 15px; padding: 8px 12px; margin: 0; flex: none; }
.tip-details { border-top: 1px solid var(--line); padding: 8px 0; }
.tip-details summary { font-weight: 800; cursor: pointer; }
.tip-details p { margin: 8px 0 0; line-height: 1.45; }
.sample-list { margin: 0; padding-left: 20px; line-height: 1.7; }
.sample-list .bgw { font-size: 18px; }
.muted { color: var(--muted); font-size: 14px; }

.teach-card.tip-card { text-align: left; align-items: stretch; }
.tip-title { font-size: 24px; font-weight: 900; color: #6cc4f5; }
.tip-text { font-size: 19px; line-height: 1.5; margin: 4px 0 0; }
.tip-list { margin: 6px 0 0; padding-left: 20px; font-size: 19px; line-height: 1.6; }
.tip-details .tip-list, .tip-details .tip-text { font-size: 16px; }

/* Keyboard users can always see where they are */
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

/* ---------- Lesson ---------- */
.lesson { gap: 8px; }
.lesson-top { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.progress { flex: 1; height: 18px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--green); border-radius: 99px; transition: width .4s; box-shadow: inset 0 -5px 0 rgba(0,0,0,.08); }
.combo { font-weight: 900; color: #ff8a3d; font-size: 18px; }

/* ⚡ Speed Quiz */
.quiz-timer .quiz-timer-fill { background: var(--yellow); transition: width .25s linear; }
.quiz-score { font-weight: 900; color: var(--yellow); font-size: 20px; min-width: 48px; text-align: right; }
.quiz-stars { font-size: 40px; letter-spacing: 4px; }
.node.quiz { --c: var(--orange); --cd: var(--orange-dark); }
.node.quiz.done { background: var(--c); box-shadow: 0 7px 0 var(--cd); color: #fff; }
.node-stars { display: block; font-size: 13px; letter-spacing: 1px; }
.finish-actions { display: flex; gap: 10px; width: 100%; }
.finish-actions .btn { flex: 1; margin: 0; }

.qbody { flex: 1; display: flex; flex-direction: column; gap: 14px; padding-bottom: 150px; }
.q-label { font-size: 22px; font-weight: 900; margin-top: 6px; }
.q-label.new { color: #6cc4f5; }

.prompt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 14px;
  min-height: 110px;
}
.prompt.column { flex-direction: column; gap: 8px; }
.prompt-bg { font-size: 38px; font-weight: 900; }
.prompt-pic { font-size: 56px; }
.prompt-en { font-size: 26px; font-weight: 800; }
.prompt-en.small { font-size: 18px; color: var(--muted); }

.speakers { display: flex; gap: 8px; justify-content: center; }
.btn-speaker {
  width: 60px; height: 60px;
  border-radius: 16px;
  border: none;
  background: var(--blue);
  box-shadow: 0 5px 0 var(--blue-dark);
  font-size: 28px;
}
.btn-speaker.small { width: 50px; height: 50px; font-size: 22px; margin-top: 5px; }
.btn-speaker.huge { width: 110px; height: 110px; font-size: 54px; border-radius: 28px; }
.btn-speaker:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--blue-dark); }

.teach-card {
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: 6px;
  border-radius: 24px;
  padding: 22px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}
.teach-pic { font-size: 84px; line-height: 1.1; }
.teach-bg { font-size: 42px; font-weight: 900; color: var(--good-text); }
.teach-bg.sentence { font-size: 32px; line-height: 1.25; }
.teach-say { font-size: 17px; color: var(--muted); font-weight: 700; }
.teach-en { font-size: 24px; font-weight: 800; margin-bottom: 8px; }

.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choices.list { grid-template-columns: 1fr; }
.choice {
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: 5px;
  border-radius: 16px;
  padding: 14px;
  min-height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--ink);
}
.choices.pics .choice { min-height: 110px; }
.choice .pic { font-size: 46px; line-height: 1.1; }
.choices.pics .choice .pic { font-size: 60px; }
.choice .en { font-size: 19px; font-weight: 800; }
.choice .bgw, .bgw { font-size: 22px; font-weight: 800; }
.choices.pics .choice .pic.multi, .choice .pic.multi { font-size: 40px; letter-spacing: -4px; }
.teach-pic.multi { font-size: 64px; }
.prompt-pic.multi { font-size: 44px; }
.choice.selected { border-color: var(--blue); background: rgba(45,156,219,.25); border-bottom-color: var(--blue-dark); }
.choice.right { border-color: var(--green); background: var(--good-bg); }
.choice.wrong { border-color: var(--red); background: var(--bad-bg); }
.choice:disabled { color: var(--ink); opacity: 1; }

.pairs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pair-col { display: flex; flex-direction: column; gap: 12px; }
.pair {
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: 5px;
  border-radius: 14px;
  min-height: 62px;
  padding: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}
.pair.selected { border-color: var(--blue); background: rgba(45,156,219,.25); border-bottom-color: var(--blue-dark); }
.pair.matched { border-color: var(--good-bg); background: var(--good-bg); color: var(--good-text); opacity: .6; }
.pair.nope { border-color: var(--red); background: var(--bad-bg); animation: shake .4s; }

.tile-line {
  min-height: 72px;
  border-bottom: 3px solid var(--line);
  border-top: 3px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0;
  align-content: flex-start;
}
.tile-line.right { border-color: var(--green); }
.tile-line.wrong { border-color: var(--red); }
.tile-bank { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.tile {
  background: var(--card);
  border: 2px solid var(--line);
  border-bottom-width: 5px;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
}
.tile.used { background: var(--line); color: transparent; border-color: var(--line); }

.gap-sentence { font-size: 30px; font-weight: 900; text-align: center; line-height: 1.4; }
.blank {
  display: inline-block;
  min-width: 70px;
  border-bottom: 4px solid var(--blue);
  color: var(--blue);
  padding: 0 6px;
}
.blank.right { color: var(--good-text); border-color: var(--good-text); }
.blank.wrong { color: var(--bad-text); border-color: var(--bad-text); }

/* "Say it!" */
.prompt-bg.sentence { font-size: 30px; text-align: center; line-height: 1.25; }
.mic {
  align-self: center;
  width: 120px; height: 120px;
  border-radius: 50%;
  border: none;
  background: var(--red);
  box-shadow: 0 7px 0 var(--red-dark);
  font-size: 54px;
  margin-top: 6px;
}
.mic:active { transform: translateY(5px); box-shadow: 0 2px 0 var(--red-dark); }
.mic.listening { animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 7px 0 var(--red-dark), 0 0 0 0 rgba(214,38,18,.45); } 50% { box-shadow: 0 7px 0 var(--red-dark), 0 0 0 22px rgba(214,38,18,0); } }
.speak-status { text-align: center; font-size: 18px; font-weight: 700; color: var(--muted); min-height: 50px; }
.compare { display: flex; gap: 12px; justify-content: center; }
.compare .btn { font-size: 20px; padding: 14px 20px; }
.compare-q { margin-top: 8px; color: var(--ink); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:active { transform: none; }

/* Footer with Check / feedback */
.qfooter {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--bg);
  border-top: 2px solid var(--line);
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  z-index: 10;
}
.qfooter > * { max-width: 608px; margin-left: auto; margin-right: auto; }
.qfooter.good { background: var(--good-bg); border-color: transparent; }
.qfooter.bad { background: var(--bad-bg); border-color: transparent; }
.fb { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.fb-title { font-size: 22px; font-weight: 900; }
.good .fb-title { color: var(--good-text); }
.bad .fb-title { color: var(--bad-text); }
.fb-answer { font-size: 18px; font-weight: 700; }
.footer-hint { text-align: center; color: var(--muted); font-weight: 700; padding: 10px 0; }

/* ---------- Finish ---------- */
.finish { align-items: center; justify-content: center; text-align: center; gap: 10px; }
.levelup {
  background: var(--yellow);
  border-bottom: 5px solid var(--yellow-dark);
  border-radius: 16px;
  padding: 12px 18px;
  font-size: 20px;
  font-weight: 900;
  animation: pop .5s ease-out;
}
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; margin: 10px 0; }
.stat-card { border: 3px solid var(--c); border-radius: 16px; overflow: hidden; background: var(--card); }
.stat-top { background: var(--c); color: #fff; font-weight: 900; font-size: 14px; padding: 4px; text-transform: uppercase; }
.stat-val { font-size: 26px; font-weight: 900; padding: 10px 4px; }
.fact {
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  font-size: 17px;
  line-height: 1.4;
  text-align: left;
  width: 100%;
}

.fact-list { margin: 8px 0 0; padding-left: 20px; line-height: 1.5; }
.fact-list li + li { margin-top: 6px; }

/* ---------- Settings ---------- */
.settings { gap: 12px; }
.panel { background: var(--card); border: 2px solid var(--line); border-radius: var(--radius); padding: 16px; }
.panel p { line-height: 1.45; }
.panel .row { display: flex; gap: 10px; flex-wrap: wrap; }
.switch { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 700; }
.switch input { width: 24px; height: 24px; }
.ok { color: var(--good-text); font-weight: 700; }
.warn { color: #ffc14d; font-weight: 700; }

/* ---------- Effects ---------- */
#toast {
  position: fixed;
  left: 50%;
  top: max(16px, env(safe-area-inset-top));
  transform: translate(-50%, -150%);
  background: var(--yellow);
  color: var(--navy);
  font-weight: 800;
  padding: 10px 18px;
  border-radius: 999px;
  z-index: 50;
  pointer-events: none;
  white-space: nowrap;
}
#toast.show { animation: toast 2.2s ease-in-out; }
@keyframes toast {
  0% { transform: translate(-50%, -150%); }
  12%, 80% { transform: translate(-50%, 0); }
  100% { transform: translate(-50%, -150%); }
}

#confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 40; }
#confetti i {
  position: absolute;
  top: -20px;
  width: 10px;
  height: 16px;
  border-radius: 3px;
  animation-name: fall;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
@keyframes fall { to { top: 110%; transform: rotate(720deg) translateX(40px); } }

.shake { animation: shake .4s; }
@keyframes shake { 0%,100% { translate: 0 } 25% { translate: -8px } 75% { translate: 8px } }
@keyframes pop { 0% { transform: scale(.5); opacity: 0 } 80% { transform: scale(1.08) } 100% { transform: scale(1); opacity: 1 } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Bigger screens (iPad) */
@media (min-width: 700px) {
  .q-label { font-size: 26px; }
  .prompt-bg { font-size: 46px; }
}

/* ---------- 🏆 Weekly league ---------- */

.league .read-option.on { border-color: var(--yellow); background: rgba(255,200,0,.12); }
.league .read-option:disabled { opacity: .5; cursor: default; transform: none; }
.league .btn.small { align-self: flex-start; margin-top: 8px; }
.league-q { margin: 18px 0 0; font-size: 19px; }
.league-select { width: 100%; font: inherit; font-size: 18px; color: var(--ink); background: var(--card); border: 2px solid var(--line); border-radius: 14px; padding: 12px; margin-top: 8px; }
.league-preview { margin: 16px 0 4px; padding: 12px 14px; border-radius: 14px; background: var(--card); border: 2px dashed var(--line); font-weight: 800; font-size: 18px; text-align: center; }
.league-safe { margin-top: 14px; }
.league-safe h3 { margin: 0 0 6px; }
.league-safe ul { margin: 0; padding-left: 20px; line-height: 1.45; color: var(--muted); }
.league-ok { margin: 14px 0 8px; font-size: 17px; }
.league-head { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; margin: 8px 0; }
.league-note { color: var(--muted); font-size: 15px; text-align: center; margin: 6px 0; line-height: 1.4; }
.league-msg { text-align: center; margin: 12px 0; font-weight: 700; }
.league-board { width: 100%; }
.league-list { list-style: none; margin: 8px 0; padding: 0; }
.league-row { display: grid; grid-template-columns: 40px 30px 1fr auto; align-items: center; gap: 8px; background: var(--card); border: 2px solid var(--line); border-radius: 14px; padding: 10px 12px; margin: 6px 0; }
.league-row.top { border-color: var(--yellow-dark); }
.league-row.me { border-color: var(--green); background: var(--good-bg); }
.league-pos { font-weight: 900; font-size: 20px; text-align: center; }
.league-flag { font-size: 22px; }
.league-name { font-weight: 800; font-size: 18px; min-width: 0; overflow-wrap: anywhere; }
.league-you { color: var(--good-text); font-weight: 700; font-size: 15px; }
.league-xp { font-weight: 800; color: var(--yellow); white-space: nowrap; }

/* Finished units on the home path: small cards instead of the whole lesson trail */
.done-grid { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0 4px; }
.unit-card.done { border: 2px solid var(--c); border-bottom-width: 4px; background: rgba(255,255,255,.05); font-family: inherit; cursor: pointer; }
.unit-card.done .unit-card-emoji { opacity: 1; }
.unit-card.done:active { transform: translateY(2px); border-bottom-width: 2px; }
.unit-card-quiz { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.quiz-count { font-weight: 800; color: var(--muted); font-size: 16px; white-space: nowrap; }
/* Make "Your next lesson" stand out */
.continue-card { padding: 14px 16px; box-shadow: 0 0 0 3px rgba(0,150,110,.25); }
.continue-title { font-size: 19px; }
.continue-go { width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--green); display: grid; place-items: center; font-size: 20px; animation: go-pulse 1.6s ease-in-out infinite; }
@keyframes go-pulse { 50% { transform: scale(1.12); } }
@media (prefers-reduced-motion: reduce) { .continue-go { animation: none; } }