/* ============================================
   Shared Components
   ============================================ */

/* ── Card ── */
.card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
  max-width: 540px;
  width: 100%;
  box-shadow: 0 20px 60px var(--shadow);
  animation: slideIn 0.5s ease both;
}

.card__icon {
  font-size: 46px;
  margin-bottom: 14px;
}

.card__title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 5px;
  color: var(--primary);
}

.card__subtitle {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 28px;
}

/* ── Form Fields ── */
.field-group {
  margin-bottom: 18px;
}

.field-group__label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: var(--dark-p);
  margin-bottom: 7px;
}

.field-group__input {
  width: 100%;
  padding: 13px 17px;
  border-radius: 13px;
  border: 1.5px solid var(--border);
  font-size: 16px;
  font-family: var(--font-family);
  color: var(--text);
  background: var(--cream);
  transition: border 0.2s;
  outline: none;
}

.field-group__input:focus {
  border-color: var(--primary);
  background: var(--white);
}

/* ── OTP Row ── */
.otp-row {
  display: flex;
  gap: 10px;
}

/* ── Buttons ── */
.btn-otp {
  background: var(--mid-p);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.btn-otp:hover {
  background: var(--primary);
}

.btn-primary {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--dark-p), var(--primary));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  margin-top: 8px;
  box-shadow: 0 8px 30px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px var(--shadow);
}

.btn-next {
  margin-top: 28px;
  padding: 15px 46px;
  background: linear-gradient(135deg, #C4B5FD, #DDD6FE);
  color: rgba(255, 255, 255, 0.7);
  border: none;
  border-radius: 60px;
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: not-allowed;
  opacity: 0.6;
  pointer-events: all;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: none;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.btn-next.visible {
  opacity: 1;
  background: linear-gradient(135deg, var(--berry), var(--coral));
  color: white;
  cursor: pointer;
  box-shadow: 0 8px 30px var(--shadow);
  pointer-events: all;
}

.btn-next.visible:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px var(--shadow);
}

.btn-restart {
  padding: 15px;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-restart:hover {
  background: var(--primary);
  color: white;
}

.btn-diy {
  padding: 15px;
  background: linear-gradient(135deg, var(--dark-p), var(--mid-p));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  transition: transform 0.2s;
}

.btn-diy:hover {
  transform: translateY(-2px);
}

/* ── Chip / Tag Buttons ── */
.chip {
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  background: var(--white);
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.chip:hover {
  border-color: var(--light-p);
}

.chip.selected {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ══════════════════════════════════
   Pre-Quiz Intro Screens
   ══════════════════════════════════ */
#screen-intro1,
#screen-intro2 {
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.intro-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 38px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px var(--shadow);
  animation: slideIn 0.5s ease both;
}

.intro-card__icon {
  font-size: 72px;
  display: block;
  margin-bottom: 20px;
  animation: float 3s ease-in-out infinite;
}

.intro-card__text {
  font-size: 18px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 32px;
  font-weight: 600;
}

.intro-card__text strong {
  color: var(--primary);
}

.btn-intro {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--dark-p), var(--primary));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-family);
  cursor: pointer;
  box-shadow: 0 8px 30px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-intro:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px var(--shadow);
}

/* ══════════════════════════════════
   Loading Screen
   ══════════════════════════════════ */
#screen-loading {
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.loading-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 60px 38px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px var(--shadow);
  animation: slideIn 0.5s ease both;
}

.loading-card__spinner {
  width: 64px;
  height: 64px;
  border: 5px solid var(--blush);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 28px;
  animation: spin 0.9s linear infinite;
}

.loading-card__text {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-p);
  margin-bottom: 8px;
  transition: all 0.4s ease;
}

.loading-card__text--done {
  color: #059669;
}

.loading-card__dots {
  font-size: 28px;
  color: var(--primary);
  letter-spacing: 6px;
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 1; }
}

/* ── Confetti ── */
.confetti-piece {
  position: fixed;
  border-radius: 3px;
  top: -20px;
  animation: confettiFall linear forwards;
  pointer-events: none;
  z-index: 999;
}