/* WH Word Match — Daily Routines green theme + mobile no-scroll */

* { box-sizing: border-box; }

:root {
  --dr-green: #079d73;
  --dr-green-dark: #068a64;
  --dr-green-soft: #eaf8f4;
  --dr-green-border: #dcefe9;
  --dr-text: #202636;
  --dr-muted: #687184;
  --dr-card: #ffffff;
  --dr-bg: #f6fbf9;
  --dr-radius: 18px;
  --dr-shadow: 0 12px 32px rgba(7, 157, 115, 0.1);
}

html[data-theme="dark"] {
  --dr-bg: #0e1311;
  --dr-card: #17201c;
  --dr-text: #eef5f1;
  --dr-muted: #9aaba3;
  --dr-green-soft: #14352c;
  --dr-green-border: #24463b;
  --dr-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

html { scroll-behavior: smooth; }

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

.hidden { display: none !important; }

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dr-green-border);
  position: sticky;
  top: 0;
  z-index: 40;
}

html[data-theme="dark"] .game-header {
  background: rgba(14, 19, 17, 0.92);
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--dr-green-border);
  background: var(--dr-card);
  color: var(--dr-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.back-button:hover {
  border-color: var(--dr-green);
  box-shadow: 0 6px 16px rgba(7, 157, 115, 0.12);
  transform: translateY(-1px);
}

.game-title { display: flex; align-items: center; gap: 12px; }

.game-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--dr-green);
  color: #fff; font-size: 20px;
}

.game-title-text h1 { margin: 0; font-size: 16px; font-weight: 800; }
.game-title-text p { margin: 2px 0 0; font-size: 11px; color: var(--dr-muted); }
.header-right { width: 90px; }

.game-container {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.screen { animation: fadeIn 0.35s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.home-card, .result-card {
  background: var(--dr-card);
  border: 1px solid var(--dr-green-border);
  border-radius: 24px;
  box-shadow: var(--dr-shadow);
  padding: 40px 32px;
  text-align: center;
}

.home-icon, .result-icon {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--dr-green);
  color: #fff; font-size: 26px;
  box-shadow: 0 10px 22px rgba(7, 157, 115, 0.28);
}
.result-icon { background: var(--dr-green-soft); color: inherit; box-shadow: none; }

.eyebrow {
  display: inline-block;
  color: var(--dr-green);
  font-size: 11px; font-weight: 900; letter-spacing: 1.4px;
}

.home-card h2, .result-card h2 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 5vw, 36px);
  letter-spacing: -0.8px;
}

.lead {
  margin: 0 auto 18px;
  max-width: 420px;
  color: var(--dr-muted);
  font-size: 15px; line-height: 1.65;
}
.lead strong { color: var(--dr-green); }

.how-chips {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-bottom: 26px;
}
.how-chips span {
  padding: 8px 14px; border-radius: 999px;
  background: var(--dr-green-soft);
  color: var(--dr-green-dark);
  font-size: 13px; font-weight: 700;
}

.main-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; min-height: 50px; padding: 0 28px;
  border: none; border-radius: 14px;
  background: linear-gradient(135deg, #0bb881, #079d73);
  color: #fff; font-size: 14px; font-weight: 850;
  cursor: pointer; font-family: inherit;
  box-shadow: 0 10px 24px rgba(7, 157, 115, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.main-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(7, 157, 115, 0.34);
  filter: brightness(1.03);
}

.ghost-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 16px; border-radius: 12px;
  border: 1px solid var(--dr-green-border);
  background: var(--dr-card); color: var(--dr-muted);
  font-size: 13px; font-weight: 700; text-decoration: none;
  cursor: pointer; font-family: inherit;
}
.ghost-btn:hover {
  border-color: var(--dr-green); color: var(--dr-green-dark);
  background: var(--dr-green-soft);
}

.play-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.mode-label {
  font-size: 11px; font-weight: 900; letter-spacing: 1.2px;
  color: var(--dr-green);
}
.score-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px;
  background: var(--dr-card); border: 1px solid var(--dr-green-border);
  font-size: 14px;
}

.progress-track {
  height: 8px; border-radius: 999px; background: #e5efe9;
  overflow: hidden; margin-bottom: 14px;
}
html[data-theme="dark"] .progress-track { background: #24463b; }
.progress-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, #0bb881, #079d73);
  transition: width 0.4s ease;
}

.stats-row { display: flex; gap: 10px; margin-bottom: 14px; }
.mini-stat {
  flex: 1; padding: 10px 12px; border-radius: 12px;
  background: var(--dr-card); border: 1px solid var(--dr-green-border);
  text-align: center;
}
.mini-stat span {
  display: block; font-size: 10px; font-weight: 800;
  color: var(--dr-muted); margin-bottom: 2px;
}
.mini-stat strong { font-size: 16px; }

.prompt-card {
  background: var(--dr-card); border: 1px solid var(--dr-green-border);
  border-radius: var(--dr-radius); padding: 16px 18px;
  margin-bottom: 16px; box-shadow: var(--dr-shadow);
}
.prompt-hint {
  margin: 0 0 10px; font-size: 12px; font-weight: 700;
  color: var(--dr-green); text-transform: uppercase; letter-spacing: 0.6px;
}
.clue-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.clue {
  padding: 10px 14px; border-radius: 12px;
  background: var(--dr-green-soft); color: var(--dr-green-dark);
  font-size: 14px; font-weight: 700;
}

.build-label {
  font-size: 12px; font-weight: 800; color: var(--dr-muted);
  margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.5px;
}

.choices {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.choice {
  min-height: 48px; border-radius: 12px;
  border: 1px solid var(--dr-green-border);
  background: var(--dr-card); color: var(--dr-text);
  font-size: 15px; font-weight: 750; cursor: pointer; font-family: inherit;
  transition: transform 0.12s ease, border-color 0.15s ease, background 0.15s ease;
}
.choice:hover:not(:disabled) {
  border-color: var(--dr-green); background: var(--dr-green-soft);
  transform: translateY(-1px);
}
.choice.correct {
  background: linear-gradient(135deg, #0bb881, #079d73);
  border-color: transparent; color: #fff;
}
.choice.wrong {
  background: #fff1f2; border-color: #fb7185; color: #be123c;
}

.feedback {
  min-height: 28px; margin-top: 14px; font-size: 15px;
  font-weight: 750; text-align: center;
}
.feedback.good { color: var(--dr-green-dark); }
.feedback.bad { color: #e11d48; }

.final-score {
  display: inline-flex; flex-direction: column; gap: 4px;
  padding: 14px 28px; border-radius: 16px;
  background: var(--dr-green-soft); margin-bottom: 18px;
}
.final-score span {
  font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--dr-green);
}
.final-score strong { font-size: 32px; color: var(--dr-green-dark); }

.result-stats {
  display: flex; justify-content: center; gap: 10px; margin-bottom: 24px;
}
.result-stats div {
  padding: 12px 18px; border-radius: 12px;
  background: var(--dr-green-soft); border: 1px solid var(--dr-green-border);
}
.result-stats span {
  display: block; font-size: 11px; color: var(--dr-muted);
  font-weight: 700; margin-bottom: 4px;
}
.result-stats strong { font-size: 18px; }

.result-actions {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}

.site-footer {
  text-align: center; padding: 20px; color: #8a938c;
  font-size: 12px; border-top: 1px solid var(--dr-green-border);
}

@media (max-width: 700px) {
  html, body { height: 100%; height: 100dvh; }
  body { display: flex; flex-direction: column; overflow: hidden; }

  .game-header {
    flex: 0 0 auto; padding: 10px 12px;
    padding-top: max(10px, env(safe-area-inset-top, 0px));
  }
  body.playing .game-header { display: none !important; }

  .game-icon { width: 36px; height: 36px; font-size: 17px; }
  .game-title-text h1 { font-size: 14px; }
  .game-title-text p { font-size: 10px; }
  .back-button { padding: 8px 10px; font-size: 12px; border-radius: 10px; }
  .header-right { display: none; }
  .site-footer { display: none; }

  .game-container {
    flex: 1 1 auto; min-height: 0; width: 100%; max-width: none;
    margin: 0; padding: 10px 12px 12px;
    padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
    display: flex; flex-direction: column; overflow: hidden;
  }

  #startScreen, #endScreen {
    flex: 1 1 auto; min-height: 0; overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .home-card, .result-card { padding: 24px 16px; border-radius: 20px; }

  #gameScreen.screen:not(.hidden) {
    flex: 1 1 auto; min-height: 0;
    display: flex; flex-direction: column;
    overflow: hidden; animation: none;
  }

  .play-top, .progress-track, .stats-row, .prompt-card, .build-label, .feedback {
    flex: 0 0 auto;
  }
  .prompt-card { padding: 12px; margin-bottom: 10px; }
  .clue { padding: 8px 12px; font-size: 13px; }

  .choices {
    flex: 1 1 auto; min-height: 0;
    grid-template-columns: repeat(2, 1fr);
    align-content: start; overflow-y: auto;
  }
  .choice { min-height: 52px; font-size: 16px; }
  .main-btn { min-height: 52px; width: 100%; max-width: 320px; }
}


/* ========== UNIFIED GRAMMAR BACK BUTTON ========== */
.back-button,
a.back-button,
button.back-button,
.arcade-back-btn.back-button,
.arcade-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  height: auto !important;
  min-height: 40px !important;
  padding: 10px 14px !important;
  border-radius: 12px !important;
  border: 1px solid #dcefe9 !important;
  background: #ffffff !important;
  color: #202636 !important;
  text-decoration: none !important;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
  white-space: nowrap !important;
  cursor: pointer !important;
  box-shadow: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease !important;
}

.back-button:hover,
a.back-button:hover,
button.back-button:hover,
.arcade-back-btn:hover {
  border-color: #079d73 !important;
  background: #ffffff !important;
  color: #202636 !important;
  box-shadow: 0 6px 16px rgba(7, 157, 115, 0.12) !important;
  transform: translateY(-1px) !important;
  filter: none !important;
}

.back-button:focus-visible,
.arcade-back-btn:focus-visible {
  outline: 3px solid rgba(7, 157, 115, 0.28) !important;
  outline-offset: 2px !important;
}

html[data-theme="dark"] .back-button,
html[data-theme="dark"] .arcade-back-btn,
body:not(.light-mode) .back-button,
body.dark-mode .back-button {
  background: #17201c !important;
  border-color: #24463b !important;
  color: #eef5f1 !important;
}

html[data-theme="dark"] .back-button:hover,
body:not(.light-mode) .back-button:hover,
body.dark-mode .back-button:hover {
  border-color: #079d73 !important;
  box-shadow: 0 6px 16px rgba(7, 157, 115, 0.2) !important;
}

@media (max-width: 700px) {
  .back-button,
  .arcade-back-btn {
    padding: 8px 12px !important;
    font-size: 12px !important;
    min-height: 36px !important;
    border-radius: 10px !important;
  }
}
/* ========== END UNIFIED BACK BUTTON ========== */