/* ── Think or Say? ─────────────────────────────────────────────────
   Accent palette:
     header / primary  #3d5a98  (indigo blue)
     THINK IT          amber  (#f6c453 fill on #fbe6a6 card)
     SAY IT            green  (#48a86b fill on #d7f0df card)
   ------------------------------------------------------------------- */
:root {
  --accent:      #3d5a98;
  --accent-dark: #2f477a;
  --accent-soft: #e6ebf6;
  --think:       #d99c1f;
  --think-soft:  #fbe6a6;
  --say:         #2f8f57;
  --say-soft:    #d2eedd;
}

/* ── Reset & base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #eef1f6;
  color: #2d3748;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ────────────────────────────────────────────────────────── */
#app-header {
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
}
#app-header h1 { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.02em; }

#btn-back {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 7px;
  color: #fff;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
  flex-shrink: 0;
}
#btn-back:hover { background: rgba(255,255,255,0.28); }

/* Timer */
#timer-section { display: flex; align-items: center; gap: 8px; }
#timer-display {
  font-family: 'Courier New', monospace;
  font-size: 1.55rem;
  font-weight: 700;
  background: rgba(0,0,0,0.32);
  color: #fff;
  padding: 3px 12px;
  border-radius: 6px;
  min-width: 76px;
  text-align: center;
  letter-spacing: 0.05em;
}
.btn-timer {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s;
  min-width: 70px;
  text-align: center;
}
.btn-timer:hover { background: rgba(255,255,255,0.28); }

/* ── Settings bar ──────────────────────────────────────────────────── */
#settings-bar {
  background: #fff;
  border-bottom: 2px solid var(--accent-soft);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  flex-shrink: 0;
}
.setting-group { display: flex; align-items: center; gap: 6px; }
.setting-group > label:first-child {
  font-size: 0.82rem;
  font-weight: 600;
  color: #4a5568;
  white-space: nowrap;
}
.setting-group select {
  padding: 5px 8px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  font-size: 0.88rem;
  background: #f8fafc;
  color: #2d3748;
  outline-color: var(--accent);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #4a5568;
  cursor: pointer;
  white-space: nowrap;
}
.checkbox-label input[type="checkbox"] { cursor: pointer; accent-color: var(--accent); }

.btn-primary {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 24px;
  border-radius: 8px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover  { background: var(--accent-dark); }
.btn-primary:active { transform: scale(0.97); }

.setting-modes { margin-left: auto; gap: 8px; }
.setting-modes .btn-primary { margin-left: 0; }

.btn-secondary {
  background: #fff;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-secondary:hover  { background: var(--accent-soft); }
.btn-secondary:active { transform: scale(0.97); }

/* ── Extra settings panel ──────────────────────────────────────────── */
.btn-extra {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  background: #f8fafc;
  color: #2d3748;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-extra:hover   { background: #edf2f7; }
.btn-extra.is-open { background: var(--accent-soft); border-color: var(--accent); }

#extra-panel {
  background: #fafbfd;
  border-bottom: 2px solid var(--accent-soft);
  padding: 10px 20px;
  max-height: 40vh;
  overflow-y: auto;
}
.extra-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.extra-panel-title { font-weight: 700; color: #2d3748; font-size: 0.9rem; }
.btn-extra-close {
  border: none;
  background: transparent;
  font-size: 1.2rem;
  line-height: 1;
  padding: 2px 8px;
  cursor: pointer;
}
.extra-panel-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px 20px;
  align-items: center;
}
.extra-panel-body .checkbox-label { padding: 4px 0; }
.extra-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.extra-row label { font-size: 0.82rem; font-weight: 600; color: #4a5568; }
.extra-row select {
  padding: 4px 8px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  font-size: 0.82rem;
  background: #f8fafc;
}

/* ── Pre-start blurb ───────────────────────────────────────────────── */
.game-intro {
  max-width: 720px;
  margin: 16px auto 6px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--accent-soft);
  border-radius: 12px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
  color: #2d3748;
  font-size: 14px;
  line-height: 1.5;
}
.game-intro h2 { font-size: 15px; font-weight: 700; margin: 0 0 8px; color: #1a2438; }
.game-intro p { margin: 0 0 8px; }
.game-intro ul { margin: 6px 0 6px 20px; padding: 0; }
.game-intro li { margin-bottom: 3px; }
.game-intro .tip { margin-top: 8px; color: #5a6b8a; font-size: 13px; }

/* ── Learn screen ──────────────────────────────────────────────────── */
#learn-screen {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 20px 32px;
}
.learn-inner {
  width: min(680px, 100%);
  background: #fff;
  border: 1px solid var(--accent-soft);
  border-radius: 16px;
  box-shadow: 0 4px 18px rgba(61,90,152,0.12);
  padding: 26px 28px 24px;
}
#learn-title {
  font-size: 1.4rem;
  color: #1a2438;
  text-align: center;
  margin-bottom: 16px;
}
#learn-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 18px;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}
#learn-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.learn-lead { font-size: 1.05rem; line-height: 1.5; margin-bottom: 12px; color: #2d3748; }
.learn-ask  { font-weight: 700; color: #1a2438; margin-bottom: 8px; }
.learn-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 0 0 14px; }
.learn-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  line-height: 1.4;
  color: #2d3748;
  background: #f7f9fc;
  border: 1px solid var(--accent-soft);
  border-radius: 10px;
  padding: 10px 12px;
}
.tag {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border-radius: 6px;
}
.tag-think { background: var(--think-soft); color: #6b4e0a; border: 1px solid #e7c463; }
.tag-say   { background: var(--say-soft);   color: #1f5c39; border: 1px solid #8fd1a8; }
.learn-tip { font-size: 0.95rem; color: #5a6b8a; margin-bottom: 18px; text-align: center; }
#btn-learn-start { display: block; margin: 0 auto; padding: 11px 30px; font-size: 1.05rem; }

/* ── Reveal panel (staff taps to show the choices) ─────────────────── */
#reveal-panel {
  width: min(460px, 100%);
  min-height: 132px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 24px;
  border: 3px dashed #9fb0d4;
  border-radius: 18px;
  background: #f4f7fc;
  color: var(--accent);
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
#reveal-panel:hover  { background: var(--accent-soft); border-color: var(--accent); }
#reveal-panel:active { transform: scale(0.99); }
#reveal-panel .reveal-icon {
  font-size: 1.8rem;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
}
#reveal-panel .reveal-text {
  font-size: 0.98rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.35;
  max-width: 320px;
}

/* ── Game area ─────────────────────────────────────────────────────── */
#game-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 28px 28px;
  align-items: center;
  justify-content: flex-start;
}

.area-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #718096;
  margin-bottom: 8px;
  text-align: center;
}
#progress-label { margin-bottom: 0; }

/* ── Scenario card ─────────────────────────────────────────────────── */
#scenario-section { display: flex; flex-direction: column; align-items: center; width: 100%; }

#scenario-card {
  width: min(680px, 100%);
  min-height: 96px;
  background: linear-gradient(145deg, var(--accent), #5c74b5);
  border-radius: 16px;
  box-shadow: 0 5px 22px rgba(61,90,152,0.30);
  border: 2px solid #7d92c4;
  padding: 22px 30px;
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}
#scenario-situation {
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.4;
}
#scenario-thought {
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.35;
}
#scenario-thought .quote {
  display: inline-block;
  background: rgba(255,255,255,0.16);
  border: 1px dashed rgba(255,255,255,0.6);
  border-radius: 10px;
  padding: 4px 12px;
  margin-top: 4px;
}

#scenario-reason {
  width: min(680px, 100%);
  margin-top: 12px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 1rem;
  line-height: 1.4;
  text-align: center;
  font-weight: 600;
  animation: reason-in 0.3s ease;
}
#scenario-reason.reason-think { background: var(--think-soft); color: #6b4e0a; border: 1px solid #e7c463; }
#scenario-reason.reason-say   { background: var(--say-soft);   color: #1f5c39; border: 1px solid #8fd1a8; }
@keyframes reason-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Choices ───────────────────────────────────────────────────────── */
#choice-section { display: flex; flex-direction: column; align-items: center; width: 100%; }

#choices {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}

.choice {
  width: 230px;
  min-height: 220px;
  border-radius: 18px;
  border: 3px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 16px;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.12s, box-shadow 0.15s, background 0.3s, border-color 0.15s;
  box-shadow: 0 4px 14px rgba(0,0,0,0.10);
}
.choice-think { background: var(--think-soft); color: var(--think); }
.choice-say   { background: var(--say-soft);   color: var(--say); }
.choice:not(.locked):hover { transform: translateY(-4px); box-shadow: 0 8px 22px rgba(0,0,0,0.16); }
.choice:not(.locked):active { transform: translateY(-1px) scale(0.99); }
.choice.locked { cursor: default; }
.choice.dim { opacity: 0.45; filter: saturate(0.6); }

.choice-label {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: #2d3748;
}

/* Bubbles holding the brain / mouth */
.bubble {
  width: 124px;
  height: 100px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: inset 0 0 0 3px currentColor;
}
.bubble .face { font-size: 3.1rem; line-height: 1; }

/* Thought bubble = rounded cloud with trailing dots */
.bubble-thought {
  border-radius: 50% / 46%;
}
.bubble-thought::before,
.bubble-thought::after {
  content: '';
  position: absolute;
  bottom: -10px;
  background: #fff;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px currentColor;
}
.bubble-thought::before { left: 26px; width: 20px; height: 20px; }
.bubble-thought::after  { left: 14px; bottom: -22px; width: 12px; height: 12px; }

/* Speech bubble = rounded rectangle with a tail */
.bubble-speech {
  border-radius: 22px;
}
.bubble-speech::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 30px;
  width: 0;
  height: 0;
  border: 11px solid transparent;
  border-top-color: #fff;
  border-bottom: 0;
  filter: drop-shadow(0 3px 0 currentColor);
}

/* ── Feedback states ───────────────────────────────────────────────── */
.choice.correct {
  background: var(--say);
  border-color: #1f5c39;
  box-shadow: 0 6px 22px rgba(47,143,87,0.45);
  animation: correct-pop 0.45s ease;
}
.choice.correct .choice-label,
.choice.correct .bubble .face { color: #fff; }
.choice.correct .bubble { box-shadow: inset 0 0 0 3px #fff; background: rgba(255,255,255,0.18); }
@keyframes correct-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.choice.wrong {
  border-color: #c0392b;
  background: #f8d7d2;
}
.choice.wrong .choice-label { color: #9b2c2c; }
@keyframes wiggle {
  0%   { transform: translateX(0)    rotate(0); }
  15%  { transform: translateX(-9px) rotate(-3deg); }
  30%  { transform: translateX(9px)  rotate(3deg); }
  45%  { transform: translateX(-7px) rotate(-2deg); }
  60%  { transform: translateX(7px)  rotate(2deg); }
  75%  { transform: translateX(-4px) rotate(-1deg); }
  90%  { transform: translateX(4px)  rotate(1deg); }
  100% { transform: translateX(0)    rotate(0); }
}
.choice.wiggle { animation: wiggle 0.5s ease; }

@keyframes flash-red {
  0%   { background: #f8d7d2; }
  35%  { background: #f4a39a; }
  100% { background: #f8d7d2; }
}
.choice.flash-red { animation: flash-red 0.5s ease; }

/* ── Prompt effects ────────────────────────────────────────────────── */
@keyframes sparkle-pulse {
  0%   { box-shadow: 0 0 6px 3px #ffd700, 0 0 16px 7px rgba(255,215,0,0.55), 0 0 26px 11px rgba(255,165,0,0.25); }
  50%  { box-shadow: 0 0 12px 6px #ffd700, 0 0 30px 13px rgba(255,215,0,0.65), 0 0 46px 21px rgba(255,140,0,0.35); }
  100% { box-shadow: 0 0 6px 3px #ffd700, 0 0 16px 7px rgba(255,215,0,0.55), 0 0 26px 11px rgba(255,165,0,0.25); }
}
.choice.prompt-sparkle {
  animation: sparkle-pulse 1s ease-in-out infinite;
  border-color: #d69e2e;
}
.choice.prompt-outline {
  border-color: #2f8f57;
  box-shadow: 0 0 0 4px rgba(47,143,87,0.4), 0 4px 14px rgba(0,0,0,0.12);
}

/* ── Next button (injected by JS) ──────────────────────────────────── */
#btn-next {
  display: block;
  margin: 4px auto 0;
  background: var(--say);
  color: #fff;
  border: none;
  padding: 11px 34px;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  box-shadow: 0 3px 8px rgba(47,143,87,0.35);
}
#btn-next:hover  { background: #25774a; }
#btn-next:active { transform: scale(0.97); }

/* ── Completion card ───────────────────────────────────────────────── */
#done-card {
  width: min(560px, 100%);
  margin: 10px auto 0;
  background: #fff;
  border: 2px solid var(--accent-soft);
  border-radius: 16px;
  padding: 28px 26px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(61,90,152,0.14);
}
#done-card .done-emoji { font-size: 3rem; }
#done-card h2 { font-size: 1.35rem; color: #1a2438; margin: 8px 0 6px; }
#done-card p { color: #4a5568; font-size: 0.98rem; margin-bottom: 16px; }
#done-card button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 30px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}
#done-card button:hover { background: var(--accent-dark); }

/* ── Bottom bar ────────────────────────────────────────────────────── */
#bottom-bar {
  background: #fff;
  border-top: 2px solid var(--accent-soft);
  padding: 9px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn-prompt {
  background: #dd6b20;
  color: #fff;
  border: none;
  padding: 5px 14px;
  border-radius: 7px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-prompt:hover { background: #c05621; }
.btn-prompt:disabled { opacity: 0.5; cursor: default; }

.btn-print { background: #4a5568; color: #fff; }
.btn-print:hover { background: #2d3748; }
.btn-clear-data { background: #c53030; color: #fff; }
.btn-clear-data:hover { background: #9b2c2c; }
.btn-icon {
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 34px;
  padding: 0;
  transition: background 0.15s;
}
.btn-icon svg { width: 20px; height: 20px; fill: currentColor; }

/* ── Print section ─────────────────────────────────────────────────── */
#print-section { display: none; }

@media print {
  body > *:not(#print-section) { display: none !important; }
  #print-section {
    display: block;
    padding: 18px 24px;
    font-family: Arial, sans-serif;
    font-size: 11pt;
    color: #000;
  }
  #print-section h2 { font-size: 15pt; margin-bottom: 4px; }
  #print-meta { font-size: 9pt; color: #444; margin-bottom: 14px; }
  #results-table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
  #results-table th, #results-table td {
    border: 1px solid #666;
    padding: 5px 8px;
    text-align: left;
    vertical-align: top;
  }
  #results-table th { background: #e8e8e8; font-weight: bold; font-size: 9.5pt; }
  #results-table tr:nth-child(even) td { background: #f7f7f7; }
  #results-table td.outcome-error    { color: #c0392b; }
  #results-table td.outcome-prompted { color: #b7791f; }
  #results-table td.outcome-ok       { color: #27ae60; }
  #print-summary { font-size: 9.5pt; color: #333; border-top: 1px solid #bbb; padding-top: 8px; }
  #print-summary span { margin-right: 20px; }
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  #app-header { padding: 8px 12px; gap: 8px; }
  #app-header h1 { font-size: 1.05rem; }
  #timer-display { font-size: 1.2rem; min-width: 60px; padding: 2px 8px; }
  .btn-timer { padding: 4px 9px; font-size: 0.74rem; min-width: 0; }
  #settings-bar { padding: 6px 12px; gap: 8px; }
  #game-area { padding: 16px 12px 22px; gap: 14px; }
  #scenario-situation, #scenario-thought { font-size: 1.02rem; }
  #choices { gap: 16px; }
  .choice { width: 150px; min-height: 168px; gap: 12px; padding: 14px 10px; }
  .bubble { width: 96px; height: 78px; }
  .bubble .face { font-size: 2.4rem; }
  .choice-label { font-size: 1.2rem; }
}

@media (max-width: 360px) {
  .choice { width: 130px; }
}