/* How much / How many — Grammar arcade game */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --hmm-green: #079d73;
  --hmm-green-dark: #067a58;
  --hmm-bg: #f4fbf8;
  --hmm-card: #ffffff;
  --hmm-text: #182033;
  --hmm-muted: #687184;
  --hmm-border: #d5ebe3;
  --hmm-ok: #059669;
  --hmm-bad: #dc2626;
  --hmm-warn: #d97706;
}

html[data-theme="dark"] {
  --hmm-bg: #0c1210;
  --hmm-card: #141c19;
  --hmm-text: #eef5f2;
  --hmm-muted: #9db0a8;
  --hmm-border: #24332c;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--hmm-bg);
  color: var(--hmm-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hmm-page { padding: 72px 16px 40px; }

.skill-back-btn {
  position: fixed;
  top: max(14px, env(safe-area-inset-top, 0px));
  left: max(14px, env(safe-area-inset-left, 0px));
  z-index: 50;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #2dd4a0 0%, #0aa276 55%, #067a58 100%);
  color: #fff !important;
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 4px 0 rgba(0,0,0,.18), 0 8px 18px rgba(0,0,0,.12);
}


.hmm-wrap {
  width: min(560px, 100%);
  margin: 0 auto;
}

.hmm-screen {
  background: var(--hmm-card);
  border: 1px solid var(--hmm-border);
  border-radius: 24px;
  padding: 28px 22px 26px;
  box-shadow: 0 12px 40px rgba(7, 157, 115, 0.08);
}

.hmm-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.4px;
  color: var(--hmm-green);
  text-transform: uppercase;
}

.hmm-screen h1 {
  margin: 0 0 12px;
  font-size: clamp(26px, 6vw, 34px);
  letter-spacing: -1px;
  line-height: 1.1;
}

.hmm-lead {
  margin: 0 0 16px;
  color: var(--hmm-muted);
  font-size: 15px;
  line-height: 1.55;
}

.hmm-tips {
  margin: 0 0 22px;
  padding: 12px 14px 12px 28px;
  border-radius: 14px;
  background: rgba(7, 157, 115, 0.08);
  color: var(--hmm-text);
  font-size: 14px;
  line-height: 1.5;
}

.hmm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: none;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

.hmm-btn:disabled { opacity: .5; cursor: not-allowed; }

.hmm-btn--primary {
  background: linear-gradient(180deg, #2dd4a0 0%, #0aa276 50%, #067a58 100%);
  color: #fff;
  box-shadow: 0 6px 0 #045c42, 0 10px 20px rgba(7, 157, 115, 0.3);
}

.hmm-btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.hmm-btn--spin {
  width: 100%;
  margin-top: 14px;
  background: linear-gradient(180deg, #2dd4a0 0%, #0aa276 50%, #067a58 100%);
  color: #fff;
  font-size: 17px;
  letter-spacing: 1px;
  box-shadow: 0 6px 0 #045c42, 0 10px 20px rgba(7, 157, 115, 0.28);
}

.hmm-btn--ghost {
  background: transparent;
  color: var(--hmm-green);
  border: 2px solid var(--hmm-border);
}

.hmm-btn--ghost.is-done {
  border-color: var(--hmm-ok);
  color: var(--hmm-ok);
}

.hmm-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--hmm-muted);
}

.hmm-hud strong { color: var(--hmm-text); }
.hmm-hud-stars { letter-spacing: 2px; color: #f59e0b; font-size: 16px; }

.hmm-board {
  margin-bottom: 18px;
}

.hmm-spinner-ring {
  border-radius: 20px;
  border: 2px solid var(--hmm-border);
  background: linear-gradient(180deg, rgba(7,157,115,.06), transparent);
  padding: 4px;
  transition: box-shadow .2s ease;
}

.hmm-spinner-ring.is-spinning {
  box-shadow: 0 0 0 3px rgba(7, 157, 115, 0.25), 0 0 24px rgba(7, 157, 115, 0.2);
  animation: hmm-pulse 0.35s ease-in-out infinite alternate;
}

@keyframes hmm-pulse {
  from { transform: scale(1); }
  to { transform: scale(1.01); }
}

.hmm-card-prompt {
  border-radius: 16px;
  background: var(--hmm-card);
  padding: 18px 16px;
  min-height: 110px;
}

.hmm-card-label {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(7, 157, 115, 0.12);
  color: var(--hmm-green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hmm-card-text {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.2px;
}

.hmm-step {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--hmm-border);
}

.hmm-step-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--hmm-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.hmm-question-line,
.hmm-full-q {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.hmm-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hmm-choice-btn {
  min-height: 52px;
  border-radius: 14px;
  border: 2px solid var(--hmm-border);
  background: var(--hmm-card);
  color: var(--hmm-text);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .12s ease;
}

.hmm-choice-btn:hover:not(:disabled) {
  border-color: var(--hmm-green);
  transform: translateY(-1px);
}

.hmm-choice-btn.is-selected { border-color: var(--hmm-green); }
.hmm-choice-btn.is-correct {
  border-color: var(--hmm-ok);
  background: rgba(5, 150, 105, 0.12);
}
.hmm-choice-btn.is-wrong {
  border-color: var(--hmm-bad);
  background: rgba(220, 38, 38, 0.08);
}

.hmm-hint {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--hmm-muted);
}

.hmm-answer {
  width: 100%;
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 2px solid var(--hmm-border);
  background: var(--hmm-bg);
  color: var(--hmm-text);
  font: inherit;
  font-size: 15px;
  line-height: 1.45;
  resize: vertical;
  min-height: 88px;
}

.hmm-answer:focus {
  outline: none;
  border-color: var(--hmm-green);
  box-shadow: 0 0 0 3px rgba(7, 157, 115, 0.2);
}

.hmm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.hmm-feedback {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
}

.hmm-feedback.is-ok {
  background: rgba(5, 150, 105, 0.12);
  color: var(--hmm-ok);
}

.hmm-feedback.is-bad {
  background: rgba(220, 38, 38, 0.1);
  color: var(--hmm-bad);
}

.hmm-model {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(7, 157, 115, 0.08);
  border: 1px dashed var(--hmm-border);
}

.hmm-model-label {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--hmm-green);
}

.hmm-model-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
}

.hmm-result-stars {
  margin: 12px 0 20px;
  font-size: 32px;
  letter-spacing: 6px;
  color: #f59e0b;
  text-align: center;
}

.hmm-speak-box {
  margin-bottom: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(13, 148, 136, 0.1);
  border: 1px solid rgba(13, 148, 136, 0.25);
}

.hmm-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

body[data-mode="speaking"] .skill-back-btn {
  background: linear-gradient(180deg, #2dd4bf 0%, #0d9488 55%, #115e59 100%);
}

@media (max-width: 480px) {
  .hmm-page { padding: 64px 12px 32px; }
  .hmm-screen { padding: 22px 16px 20px; border-radius: 20px; }
  .hmm-choice { grid-template-columns: 1fr; }
}


.hmm-speak-status {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 650;
  color: var(--hmm-text);
  line-height: 1.4;
}

.hmm-mic-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.hmm-mic-btn {
  width: 72px;
  height: 72px;
  min-width: 72px;
  min-height: 72px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.4);
  background:
    radial-gradient(circle at 35% 28%, rgba(255,255,255,.45) 0%, transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.28) 0%, transparent 45%),
    linear-gradient(180deg, #2dd4bf 0%, #0d9488 48%, #115e59 100%);
  color: #fff;
  cursor: pointer;
  box-shadow:
    0 6px 0 #0f4c47,
    0 10px 20px rgba(13, 148, 136, 0.35),
    inset 0 2px 0 rgba(255,255,255,.35);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}

.hmm-mic-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.hmm-mic-btn.is-listening {
  border-color: rgba(255,255,255,.7);
  box-shadow:
    0 0 0 6px rgba(239, 68, 68, 0.25),
    0 6px 0 #0f4c47,
    0 0 28px rgba(239, 68, 68, 0.4);
  animation: hmm-mic-pulse 1s ease-in-out infinite;
}

.hmm-mic-btn.is-done {
  box-shadow:
    0 0 0 4px rgba(5, 150, 105, 0.3),
    0 6px 0 #0f4c47,
    0 10px 20px rgba(13, 148, 136, 0.35);
}

.hmm-mic-icon {
  font-size: 28px;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.25));
}

.hmm-mic-label {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--hmm-text);
  text-align: center;
}

.hmm-transcript {
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--hmm-card);
  border: 1px solid var(--hmm-border);
  font-size: 14px;
  line-height: 1.45;
}

.hmm-transcript-label {
  display: block;
  margin-bottom: 4px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #0d9488;
}

.hmm-hint--soft { margin-bottom: 0; font-size: 12px; opacity: 0.9; }

body[data-mode="speaking"] .hmm-answer[readonly] {
  opacity: 0.85;
  background: rgba(13, 148, 136, 0.06);
}


/* ===== Speaking mode: teal palette (match Speaking arcade) ===== */
body.hmm-speaking,
body[data-mode="speaking"] {
  --hmm-green: #0d9488;
  --hmm-green-dark: #115e59;
  --hmm-bg: #f2fbfa;
  --hmm-border: #c5ebe7;
  --hmm-ok: #0f766e;
}

html[data-theme="dark"] body.hmm-speaking,
html[data-theme="dark"] body[data-mode="speaking"] {
  --hmm-bg: #0a1211;
  --hmm-card: #121c1b;
  --hmm-border: #1e3330;
}

body.hmm-speaking .skill-back-btn,
body[data-mode="speaking"] .skill-back-btn {
  background: linear-gradient(180deg, #2dd4bf 0%, #0d9488 55%, #115e59 100%) !important;
}

body.hmm-speaking .hmm-btn--primary,
body.hmm-speaking .hmm-btn--spin,
body[data-mode="speaking"] .hmm-btn--primary,
body[data-mode="speaking"] .hmm-btn--spin {
  background: linear-gradient(180deg, #2dd4bf 0%, #0d9488 50%, #115e59 100%) !important;
  box-shadow: 0 6px 0 #0f4c47, 0 10px 20px rgba(13, 148, 136, 0.3) !important;
}

body.hmm-speaking .hmm-kicker,
body[data-mode="speaking"] .hmm-kicker {
  color: #0d9488;
}

body.hmm-speaking .hmm-tips,
body[data-mode="speaking"] .hmm-tips {
  background: rgba(13, 148, 136, 0.1);
}

body.hmm-speaking .hmm-card-label,
body[data-mode="speaking"] .hmm-card-label {
  background: rgba(13, 148, 136, 0.14);
  color: #0d9488;
}

body.hmm-speaking .hmm-choice-btn:hover:not(:disabled),
body[data-mode="speaking"] .hmm-choice-btn:hover:not(:disabled) {
  border-color: #0d9488;
}

body.hmm-speaking .hmm-spinner-ring.is-spinning,
body[data-mode="speaking"] .hmm-spinner-ring.is-spinning {
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.28), 0 0 24px rgba(13, 148, 136, 0.22);
}

/* Keep site theme fab clear of content */
.site-theme-fab {
  z-index: 10050;
}


/* No profile icon on this game (Grammar + Speaking entry) */
.hmm-page a.profile-fab,
.hmm-page .profile-fab,
.hmm-page a.nav-profile,
.hmm-page .nav-profile,
body.hmm-page a.profile-fab,
body.hmm-page .profile-fab--header {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}



/* =========================================================
   MOBILE UI POLISH
========================================================= */
.hmm-answer {
  font-size: 16px !important; /* prevent iOS zoom-on-focus */
  min-height: 96px;
}

.hmm-btn {
  min-height: 48px;
  font-size: 16px;
}

.hmm-choice-btn {
  min-height: 48px;
  font-size: 16px;
}

.hmm-mic-btn {
  width: 72px !important;
  height: 72px !important;
  min-width: 72px !important;
  min-height: 72px !important;
}

.hmm-card-text {
  font-size: 16px;
}

.hmm-full-q,
.hmm-question-line {
  font-size: 16px;
}

@media (max-width: 700px) {
  .hmm-page {
    padding: 60px 12px max(24px, env(safe-area-inset-bottom, 0px));
  }
  .hmm-screen {
    padding: 20px 14px 18px;
  }
  .hmm-lead,
  .hmm-tips {
    font-size: 14px;
  }
  .hmm-btn--spin {
    font-size: 16px;
    min-height: 52px;
  }
  .hmm-actions {
    flex-direction: column;
  }
  .hmm-actions .hmm-btn {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .hmm-mic-btn {
    width: 64px !important;
    height: 64px !important;
    min-width: 64px !important;
    min-height: 64px !important;
  }
}


/* =========================================================
   CIRCULAR SPIN WHEEL
========================================================= */
.hmm-board {
  margin-bottom: 8px;
}

.hmm-wheel-stage {
  position: relative;
  width: min(300px, 86vw);
  margin: 0 auto 12px;
  aspect-ratio: 1;
}

.hmm-wheel-pointer {
  position: absolute;
  top: -4px;
  left: 50%;
  z-index: 5;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  filter: drop-shadow(0 3px 4px rgba(0,0,0,.25));
}

.hmm-wheel-pointer-tip {
  display: block;
  width: 0;
  height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 26px solid var(--hmm-green-dark, #067a58);
}

.hmm-wheel-outer {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  padding: 10px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.55), transparent 45%),
    linear-gradient(145deg, #1a1a1a 0%, #3a3a3a 40%, #111 100%);
  box-shadow:
    0 12px 28px rgba(0,0,0,.22),
    inset 0 2px 0 rgba(255,255,255,.2),
    inset 0 -4px 12px rgba(0,0,0,.35);
}

.hmm-wheel {
  --wheel-a: #e8faf4;
  --wheel-b: #b8f0dc;
  --slices: 12;
  --rot: 0deg;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  transform: rotate(0deg);
  border: 3px solid rgba(255,255,255,.35);
  box-shadow: inset 0 0 0 2px rgba(0,0,0,.08);
  will-change: transform;
}

.hmm-wheel.is-spinning {
  filter: saturate(1.15) brightness(1.05);
}

.hmm-wheel-seg {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
  transform: rotate(calc(var(--i) * var(--slice) + var(--slice) / 2));
}

.hmm-wheel-seg-label {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  max-width: 72px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-align: center;
  color: #0f3d32;
  line-height: 1.15;
  text-shadow: 0 1px 0 rgba(255,255,255,.5);
}

.hmm-wheel-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  width: 28%;
  height: 28%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.5), transparent 50%),
    linear-gradient(180deg, #2dd4a0 0%, #0aa276 50%, #067a58 100%);
  border: 3px solid rgba(255,255,255,.45);
  box-shadow:
    0 4px 0 #045c42,
    0 8px 16px rgba(0,0,0,.25),
    inset 0 2px 0 rgba(255,255,255,.35);
  color: #fff;
}

.hmm-hub-label {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.5px;
  text-align: center;
  line-height: 1.1;
  padding: 0 4px;
  text-shadow: 0 1px 2px rgba(0,0,0,.25);
}

.hmm-wheel-result {
  margin: 0 0 12px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--hmm-text);
  min-height: 2.8em;
}

/* Speaking teal wheel */
body.hmm-speaking .hmm-wheel,
body[data-mode="speaking"] .hmm-wheel {
  --wheel-a: #e6faf8;
  --wheel-b: #a5f3fc;
}
body.hmm-speaking .hmm-wheel-seg-label,
body[data-mode="speaking"] .hmm-wheel-seg-label {
  color: #134e4a;
}
body.hmm-speaking .hmm-wheel-hub,
body[data-mode="speaking"] .hmm-wheel-hub {
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.5), transparent 50%),
    linear-gradient(180deg, #2dd4bf 0%, #0d9488 50%, #115e59 100%);
  box-shadow:
    0 4px 0 #0f4c47,
    0 8px 16px rgba(0,0,0,.25),
    inset 0 2px 0 rgba(255,255,255,.35);
}
body.hmm-speaking .hmm-wheel-pointer-tip,
body[data-mode="speaking"] .hmm-wheel-pointer-tip {
  border-top-color: #115e59;
}

html[data-theme="dark"] .hmm-wheel {
  --wheel-a: #1a3d34;
  --wheel-b: #0f2a24;
}
html[data-theme="dark"] .hmm-wheel-seg-label {
  color: #e7fbf4;
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
}
html[data-theme="dark"] body.hmm-speaking .hmm-wheel,
html[data-theme="dark"] body[data-mode="speaking"] .hmm-wheel {
  --wheel-a: #134e4a;
  --wheel-b: #0f3d3a;
}

@media (max-width: 400px) {
  .hmm-wheel-stage {
    width: min(260px, 84vw);
  }
  .hmm-wheel-seg-label {
    font-size: 9px;
    max-width: 58px;
    top: 11%;
  }
  .hmm-hub-label {
    font-size: 10px;
  }
}


/* =========================================================
   SENTENCE CARD GRID + PICK CIRCLE
========================================================= */
.hmm-board {
  margin-bottom: 6px;
  text-align: center;
}

.hmm-board-hint {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 650;
  color: var(--hmm-muted);
  line-height: 1.4;
  min-height: 1.4em;
}

.hmm-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 0 auto 16px;
  max-width: 360px;
  transition: opacity 0.25s ease;
}

.hmm-card-grid.is-dimmed {
  opacity: 0.35;
  pointer-events: none;
}

.hmm-sq {
  aspect-ratio: 1;
  border: none;
  border-radius: 12px;
  padding: 6px;
  background: linear-gradient(160deg, #0b1220 0%, #151b2e 55%, #0a0e18 100%);
  color: #e8eef8;
  box-shadow:
    0 4px 0 #05080f,
    0 8px 16px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.08);
  cursor: default;
  display: grid;
  place-items: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease, opacity 0.2s ease;
}

.hmm-sq-short {
  font-size: 10px;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  letter-spacing: 0.2px;
  padding: 0 2px;
}

.hmm-sq.is-flash {
  transform: scale(1.06);
  filter: brightness(1.25);
  box-shadow:
    0 0 0 2px var(--hmm-green),
    0 6px 0 #05080f,
    0 0 18px rgba(7, 157, 115, 0.45);
}

.hmm-sq.is-winner {
  box-shadow:
    0 0 0 3px #fbbf24,
    0 6px 0 #05080f,
    0 0 22px rgba(251, 191, 36, 0.5);
}

.hmm-sq.is-used {
  opacity: 0.35;
  filter: grayscale(0.4);
}

/* Big circular PICK button */
.hmm-pick-btn {
  position: relative;
  width: 76px;
  height: 76px;
  margin: 4px auto 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.hmm-pick-btn-inner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(255,255,255,.45) 0%, transparent 42%),
    linear-gradient(180deg, #2dd4a0 0%, #0aa276 48%, #067a58 100%);
  border: 3px solid rgba(255,255,255,.4);
  box-shadow:
    0 7px 0 #045c42,
    0 12px 22px rgba(7, 157, 115, 0.35),
    inset 0 2px 0 rgba(255,255,255,.35);
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}

.hmm-pick-btn-label {
  position: relative;
  z-index: 1;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.6px;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}

.hmm-pick-btn:hover .hmm-pick-btn-inner {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.hmm-pick-btn:active .hmm-pick-btn-inner,
.hmm-pick-btn.is-busy .hmm-pick-btn-inner {
  transform: translateY(3px);
  box-shadow:
    0 3px 0 #045c42,
    0 6px 12px rgba(7, 157, 115, 0.3),
    inset 0 2px 4px rgba(0,0,0,.2);
}

.hmm-pick-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Zoom overlay */
.hmm-zoom {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8, 12, 20, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.hmm-zoom.is-in {
  opacity: 1;
  pointer-events: auto;
}

.hmm-zoom.is-out {
  opacity: 0;
}

.hmm-zoom-card {
  width: min(420px, 100%);
  padding: 28px 22px 24px;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f3fbf8 100%);
  border: 2px solid var(--hmm-green);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.6) inset,
    0 20px 50px rgba(0,0,0,.25),
    0 0 40px rgba(7, 157, 115, 0.25);
  transform: scale(0.72);
  transition: transform 0.35s cubic-bezier(0.22, 1.2, 0.36, 1);
  text-align: center;
}

.hmm-zoom.is-in .hmm-zoom-card {
  transform: scale(1);
}

.hmm-zoom-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(7, 157, 115, 0.14);
  color: var(--hmm-green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.hmm-zoom-text {
  margin: 0;
  font-size: clamp(18px, 4.5vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.3px;
  color: #182033;
}

html[data-theme="dark"] .hmm-zoom-card {
  background: linear-gradient(180deg, #14201c 0%, #0e1614 100%);
  border-color: var(--hmm-green);
}
html[data-theme="dark"] .hmm-zoom-text {
  color: #eef5f2;
}

/* Speaking teal accents on pick + flash */
body.hmm-speaking .hmm-sq.is-flash,
body[data-mode="speaking"] .hmm-sq.is-flash {
  box-shadow:
    0 0 0 2px #0d9488,
    0 6px 0 #05080f,
    0 0 18px rgba(13, 148, 136, 0.45);
}
body.hmm-speaking .hmm-pick-btn-inner,
body[data-mode="speaking"] .hmm-pick-btn-inner {
  background:
    radial-gradient(circle at 35% 28%, rgba(255,255,255,.45) 0%, transparent 42%),
    linear-gradient(180deg, #2dd4bf 0%, #0d9488 48%, #115e59 100%);
  box-shadow:
    0 7px 0 #0f4c47,
    0 12px 22px rgba(13, 148, 136, 0.35),
    inset 0 2px 0 rgba(255,255,255,.35);
}
body.hmm-speaking .hmm-zoom-card,
body[data-mode="speaking"] .hmm-zoom-card {
  border-color: #0d9488;
  background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.6) inset,
    0 20px 50px rgba(0,0,0,.25),
    0 0 40px rgba(13, 148, 136, 0.28);
}
body.hmm-speaking .hmm-zoom-tag,
body[data-mode="speaking"] .hmm-zoom-tag {
  background: rgba(13, 148, 136, 0.14);
  color: #0d9488;
}

@media (max-width: 400px) {
  .hmm-card-grid {
    gap: 6px;
    max-width: 100%;
  }
  .hmm-sq {
    border-radius: 10px;
  }
  .hmm-sq-short {
    font-size: 9px;
  }
  .hmm-pick-btn {
    width: 72px;
    height: 72px;
  }
}

/* When answering, keep zoom card visible above steps — stack layout */
.hmm-screen--play {
  position: relative;
}
.hmm-zoom.is-in {
  position: relative;
  inset: auto;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 0 0 12px;
  margin-bottom: 4px;
}
.hmm-zoom.is-in .hmm-zoom-card {
  width: 100%;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.5) inset,
    0 10px 28px rgba(0,0,0,.12),
    0 0 24px rgba(7, 157, 115, 0.2);
}


/* =========================================================
   INTERACTIVE NO-SCROLL PLAY + PREMIUM CARDS
========================================================= */
html, body.hmm-page {
  height: 100%;
}
body.hmm-page {
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(7,157,115,.12), transparent 55%),
    var(--hmm-bg);
  overflow-x: hidden;
  overflow-y: auto;
}
body.hmm-page.hmm-playing {
  overflow: hidden;
  max-height: 100dvh;
}

.hmm-wrap {
  flex: 1;
  width: min(520px, 100%);
  margin: 0 auto;
  padding:
    max(56px, calc(12px + env(safe-area-inset-top, 0px)))
    14px
    max(12px, env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.hmm-screen {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px 14px 14px !important;
  border-radius: 20px !important;
}

.hmm-screen--play {
  gap: 8px;
}

.hmm-hud {
  flex-shrink: 0;
  margin-bottom: 4px !important;
}

.hmm-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hmm-panel--answer {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  animation: hmm-panel-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes hmm-panel-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.hmm-board-hint {
  flex-shrink: 0;
  margin: 0 0 8px !important;
  font-size: 13px !important;
}

/* ---- Premium card grid ---- */
.hmm-card-grid {
  flex: 1;
  min-height: 0;
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  grid-template-rows: repeat(5, 1fr);
  gap: 7px !important;
  margin: 0 auto 10px !important;
  max-width: 100% !important;
  width: 100%;
  align-content: stretch;
}

.hmm-sq {
  position: relative;
  aspect-ratio: auto !important;
  height: 100%;
  min-height: 0;
  border: none !important;
  border-radius: 14px !important;
  padding: 6px 4px !important;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.14), transparent 45%),
    linear-gradient(155deg, #1b2438 0%, #121826 48%, #0c101a 100%) !important;
  color: #f1f5f9 !important;
  box-shadow:
    0 3px 0 #060a12,
    0 8px 14px rgba(0,0,0,.2),
    inset 0 1px 0 rgba(255,255,255,.1) !important;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease !important;
}

.hmm-sq-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(45, 212, 160, 0.22), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
}

.hmm-sq-badge { display: none !important; /* answers — hidden */

  position: relative;
  z-index: 1;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  color: #94a3b8;
  line-height: 1.2;
}

.hmm-sq[data-key="much"] .hmm-sq-badge { display: none !important; /* answers — hidden */

  background: rgba(56, 189, 248, 0.18);
  color: #7dd3fc;
}
.hmm-sq[data-key="many"] .hmm-sq-badge { display: none !important; /* answers — hidden */

  background: rgba(52, 211, 153, 0.18);
  color: #6ee7b7;
}

.hmm-sq-short {
  position: relative;
  z-index: 1;
  font-size: clamp(9px, 2.6vw, 11px) !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  text-align: center;
  letter-spacing: 0.15px;
  color: #f8fafc;
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
  padding: 0 2px;
}

.hmm-sq.is-flash {
  transform: scale(1.05) !important;
  filter: brightness(1.2) !important;
  box-shadow:
    0 0 0 2px #34d399,
    0 6px 0 #060a12,
    0 0 20px rgba(52, 211, 153, 0.55) !important;
  z-index: 2;
}

.hmm-sq.is-winner {
  box-shadow:
    0 0 0 3px #fbbf24,
    0 6px 0 #060a12,
    0 0 24px rgba(251, 191, 36, 0.55) !important;
}

.hmm-sq.is-used {
  opacity: 0.32 !important;
  filter: grayscale(0.5) !important;
}

.hmm-sq.is-used .hmm-sq-glow { opacity: 0; }

/* Pick button compact */
.hmm-pick-btn {
  flex-shrink: 0;
  width: 68px !important;
  height: 68px !important;
  margin: 0 auto 2px !important;
}

/* Focus card in answer panel */
.hmm-focus-card {
  flex-shrink: 0;
  margin-bottom: 10px;
  padding: 16px 14px;
  border-radius: 16px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(7,157,115,.12), transparent 60%),
    linear-gradient(180deg, #ffffff, #f3fbf8);
  border: 2px solid rgba(7, 157, 115, 0.45);
  box-shadow: 0 10px 28px rgba(7, 157, 115, 0.12);
}

.hmm-focus-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(7, 157, 115, 0.14);
  color: var(--hmm-green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}

.hmm-focus-text {
  margin: 0;
  font-size: clamp(16px, 4.2vw, 19px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.2px;
  color: var(--hmm-text);
}

.hmm-step {
  flex-shrink: 0;
  margin-top: 0 !important;
  padding-top: 10px !important;
  border-top: 1px solid var(--hmm-border);
}

.hmm-step-title {
  margin-bottom: 8px !important;
}

.hmm-answer {
  min-height: 64px !important;
  max-height: 100px;
  font-size: 16px !important;
  margin-bottom: 8px !important;
}

.hmm-full-q {
  font-size: 14px !important;
  margin-bottom: 8px !important;
}

.hmm-choice {
  gap: 8px !important;
}

.hmm-choice-btn {
  min-height: 46px !important;
}

.hmm-actions {
  margin-top: 6px !important;
}

.hmm-model {
  margin-top: 8px !important;
  padding: 8px 10px !important;
}

/* Speaking theme on focus card */
body.hmm-speaking .hmm-focus-card,
body[data-mode="speaking"] .hmm-focus-card {
  border-color: rgba(13, 148, 136, 0.5);
  background:
    radial-gradient(circle at 50% 0%, rgba(13,148,136,.12), transparent 60%),
    linear-gradient(180deg, #ffffff, #f0fdfa);
}
body.hmm-speaking .hmm-focus-tag,
body[data-mode="speaking"] .hmm-focus-tag {
  background: rgba(13, 148, 136, 0.14);
  color: #0d9488;
}

body.hmm-speaking .hmm-sq-glow,
body[data-mode="speaking"] .hmm-sq-glow {
  background: radial-gradient(circle at 50% 0%, rgba(45, 212, 191, 0.25), transparent 60%);
}

html[data-theme="dark"] .hmm-focus-card {
  background:
    radial-gradient(circle at 50% 0%, rgba(7,157,115,.16), transparent 60%),
    linear-gradient(180deg, #14201c, #0e1614);
}
html[data-theme="dark"] .hmm-sq {
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.08), transparent 45%),
    linear-gradient(155deg, #1e293b 0%, #0f172a 100%) !important;
}

/* Start/result screens can scroll if needed */
#screenStart,
#screenResult {
  overflow-y: auto;
}

@media (max-width: 380px) {
  .hmm-card-grid {
    gap: 5px !important;
  }
  .hmm-sq {
    border-radius: 11px !important;
  }
  .hmm-sq-badge { display: none !important; /* answers — hidden */

    font-size: 7px;
    padding: 1px 4px;
  }
  .hmm-pick-btn {
    width: 62px !important;
    height: 62px !important;
  }
}

@media (max-height: 700px) {
  .hmm-card-grid {
    gap: 5px !important;
  }
  .hmm-pick-btn {
    width: 58px !important;
    height: 58px !important;
  }
  .hmm-board-hint {
    font-size: 12px !important;
    margin-bottom: 6px !important;
  }
}


/* =========================================================
   HIDDEN FIX — display:flex must not override [hidden]
========================================================= */
.hmm-screen[hidden],
.hmm-panel[hidden],
.hmm-step[hidden],
.hmm-speak-box[hidden],
.hmm-feedback[hidden],
.hmm-model[hidden],
.hmm-transcript[hidden],
.hmm-zoom[hidden],
[hidden] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  height: 0 !important;
  min-height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

/* Only the active play panel fills space */
.hmm-panel--board:not([hidden]),
.hmm-panel--answer:not([hidden]) {
  display: flex !important;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}


.hmm-back-board {
  align-self: flex-start;
  flex-shrink: 0;
  margin: 0 0 8px;
  padding: 8px 12px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: var(--hmm-text);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.15s ease;
}
.hmm-back-board:hover {
  background: rgba(15, 23, 42, 0.12);
}
body.hmm-speaking .hmm-back-board,
body[data-mode="speaking"] .hmm-back-board {
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
}
html[data-theme="dark"] .hmm-back-board {
  background: rgba(255,255,255,0.08);
  color: #e2e8f0;
}