/* ==========================================================================
   Kodjakten – CSS
   Följer teknisk specifikation:
   - Enkel, färgglad, stora klickytor, mjuk feedback
   ========================================================================== */

:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --text: #202432;
  --muted: #687084;
  --border: #e2e8f0;

  --primary: #5b5ce2;
  --primary-hover: #4849cb;
  --primary-light: #eef0fc;
  
  --success: #35b875;
  --success-light: #e8f8f0;
  --success-dark: #238b55;

  --warning: #f4b942;
  --warning-light: #fef8eb;
  --warning-dark: #d99115;

  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.kodjakten-page {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  user-select: none;
  -webkit-user-select: none;
  overflow-x: hidden;
  touch-action: manipulation;
}

.game-viewport {
  max-width: 800px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

/* ─────────────────────────── TOPP-HEADER ─────────────────────────── */
.game-header {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.btn-back {
  background: var(--primary-light);
  color: var(--primary);
  border: none;
  min-height: 48px;
  padding: 8px 18px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.btn-back:hover {
  background: var(--primary);
  color: #ffffff;
}

.game-title-text {
  font-size: 22px;
  font-weight: 900;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.star-counter-badge {
  background: var(--warning-light);
  border: 2px solid var(--warning);
  color: var(--warning-dark);
  font-size: 18px;
  font-weight: 900;
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-sound {
  min-height: 44px;
  width: 44px;
  padding: 0;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

/* ─────────────────────────── SPELOMRÅDE ─────────────────────────── */
.game-stage-card {
  background: var(--surface);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 16px 0;
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  min-height: 440px;
}

/* Dörr-grafik */
.door-scene {
  width: 150px;
  height: 190px;
  background: #334155;
  border-radius: 75px 75px 8px 8px;
  padding: 8px;
  position: relative;
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
  perspective: 600px;
  margin-bottom: 18px;
}

.door-panel {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #78350f 0%, #b45309 60%, #92400e 100%);
  border-radius: 68px 68px 6px 6px;
  border: 3px solid #fef08a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.34, 1.25, 0.64, 1);
}

.door-scene.unlocked .door-panel {
  transform: rotateY(-80deg);
}

.door-scene.unlocked {
  background: radial-gradient(circle, #fef08a 0%, #ca8a04 100%);
  box-shadow: 0 0 30px rgba(254, 240, 138, 0.8);
}

.door-lock-icon {
  font-size: 38px;
  margin-bottom: 4px;
}

.door-room-label {
  font-size: 13px;
  font-weight: 900;
  color: #fef08a;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Ekvationsruta */
.math-card {
  font-size: 38px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 2px;
  background: #f8fafc;
  border: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 12px 30px;
  margin-bottom: 24px;
}

/* Svarsknappar */
.answers-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}

.btn-answer {
  min-width: 90px;
  min-height: 68px;
  background: var(--surface);
  border: 3px solid var(--border);
  border-radius: 16px;
  font-size: 26px;
  font-weight: 900;
  color: var(--text);
  cursor: pointer;
  touch-action: manipulation;
  transition: all 0.12s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.btn-answer:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}

.btn-answer:focus-visible {
  outline: 4px solid var(--primary);
  outline-offset: 3px;
}

.btn-answer.correct-pop {
  background: var(--success-light) !important;
  border-color: var(--success) !important;
  color: var(--success-dark) !important;
  transform: scale(1.08);
}

.btn-answer.wrong-shake {
  background: var(--warning-light) !important;
  border-color: var(--warning) !important;
  color: var(--warning-dark) !important;
  animation: shake 0.35s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* Feedback-banderoll */
.feedback-banner {
  margin-top: 18px;
  padding: 12px 24px;
  border-radius: 14px;
  font-size: 19px;
  font-weight: 900;
  display: none;
}

.feedback-banner.show {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  animation: popIn 0.25s ease;
}

@keyframes popIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.feedback-banner.correct {
  background: var(--success-light);
  border: 2px solid var(--success);
  color: var(--success-dark);
}

.feedback-banner.almost {
  background: var(--warning-light);
  border: 2px solid var(--warning);
  color: var(--warning-dark);
}

.hint-box {
  background: #f0fdf4;
  border: 2px dashed #86efac;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 16px;
  font-weight: 800;
  color: #166534;
  margin-top: 14px;
  display: none;
}

.hint-box.show {
  display: block;
}

/* ─────────────────────────── NEDRE LIST ─────────────────────────── */
.game-footer {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 800;
  color: var(--muted);
}

.stars-progress-row {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 20px;
}

.star-icon {
  color: var(--warning);
}

.star-icon.empty {
  color: #cbd5e1;
}

/* Avslutningskort */
.finish-screen {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

.finish-screen.show {
  display: flex;
}

.finish-actions {
  display: flex;
  gap: 14px;
  margin-top: 20px;
}