/* ============================================
   Lucide - Test Interface Stylesheet
   ============================================ */

/* --- Test page layout --- */
.test-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

/* --- Progress bar --- */
.test-progress {
  margin-bottom: 1.5rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 0.375rem;
}

.progress-track {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* --- Question card (rendered by JS) --- */
.test-question {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.question-number {
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.question-text {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 1.75rem;
  color: var(--color-text);
}

/* --- Horizontal scale (1-7 Likert gradient pills) --- */

/* Endpoint labels row */
.scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.scale-label-left,
.scale-label-right {
  max-width: 40%;
  line-height: 1.3;
}

.scale-label-left {
  text-align: left;
}

.scale-label-right {
  text-align: right;
}

/* Buttons row */
.scale-container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 0.625rem;
}

/* Individual pill button */
.scale-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-white);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
  color: var(--color-text-light);
  outline: none;
  position: relative;
  padding: 0;
}

/* Extreme buttons are bigger */
.scale-btn[data-value="1"],
.scale-btn[data-value="7"] {
  width: 54px;
  height: 54px;
}

.scale-btn[data-value="2"],
.scale-btn[data-value="6"] {
  width: 50px;
  height: 50px;
}

/* Neutral is smallest */
.scale-btn[data-value="4"] {
  width: 42px;
  height: 42px;
}

/* Number inside */
.scale-btn .scale-value {
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.15s ease;
  line-height: 1;
}

/* Per-button hover colors (violet → gray → blue gradient) */
.scale-btn[data-value="1"]:hover { border-color: #7c3aed; background: #ede9fe; color: #7c3aed; }
.scale-btn[data-value="2"]:hover { border-color: #8b5cf6; background: #f3f0ff; color: #8b5cf6; }
.scale-btn[data-value="3"]:hover { border-color: #a78bfa; background: #f5f3ff; color: #a78bfa; }
.scale-btn[data-value="4"]:hover { border-color: #94a3b8; background: #f1f5f9; color: #64748b; }
.scale-btn[data-value="5"]:hover { border-color: #60a5fa; background: #eff6ff; color: #3b82f6; }
.scale-btn[data-value="6"]:hover { border-color: #3b82f6; background: #dbeafe; color: #2563eb; }
.scale-btn[data-value="7"]:hover { border-color: #2563eb; background: #dbeafe; color: #1d4ed8; }

.scale-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Selected state - per-button solid colors */
.scale-btn.selected[data-value="1"] { border-color: #7c3aed; background: #7c3aed; color: #fff; }
.scale-btn.selected[data-value="2"] { border-color: #8b5cf6; background: #8b5cf6; color: #fff; }
.scale-btn.selected[data-value="3"] { border-color: #a78bfa; background: #a78bfa; color: #fff; }
.scale-btn.selected[data-value="4"] { border-color: #94a3b8; background: #94a3b8; color: #fff; }
.scale-btn.selected[data-value="5"] { border-color: #60a5fa; background: #60a5fa; color: #fff; }
.scale-btn.selected[data-value="6"] { border-color: #3b82f6; background: #3b82f6; color: #fff; }
.scale-btn.selected[data-value="7"] { border-color: #2563eb; background: #2563eb; color: #fff; }

.scale-btn.selected .scale-value {
  color: #fff;
}

/* Hover scale-up effect */
.scale-btn:hover {
  transform: scale(1.12);
}

.scale-btn:active {
  transform: scale(0.95);
}

/* Validated state - green flash before auto-advance */
.scale-btn.validated {
  border-color: var(--color-success) !important;
  background: var(--color-success) !important;
  color: #fff !important;
  transform: scale(1.15);
  transition: all 0.15s ease;
}

.scale-btn.validated .scale-value {
  font-size: 0;
  position: relative;
  color: #fff;
}

.scale-btn.validated .scale-value::after {
  content: "\2713";
  font-size: 1.1rem;
  font-weight: 700;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Keyboard hint */
.keyboard-hint {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
}

/* Warning message */
.warning {
  text-align: center;
  color: var(--color-warning);
  font-size: 0.85rem;
  margin-top: 0.75rem;
  animation: fadeIn 0.2s ease;
}

/* --- Navigation buttons --- */
.test-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  gap: 0.75rem;
}

.test-nav .btn {
  min-width: 100px;
}

.test-nav .btn-prev {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.test-nav .btn-prev:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.test-nav .btn-prev:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.test-nav .btn-submit {
  background: var(--color-success);
  color: var(--color-white);
}

.test-nav .btn-submit:hover {
  background: #15803d;
}

/* --- Completion screen --- */
.test-complete {
  text-align: center;
  padding: 3rem 1rem;
}

.test-complete h2 {
  margin-bottom: 1rem;
}

.test-complete p {
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .test-page {
    padding: 0.75rem 0.75rem 2rem;
  }

  .test-question {
    padding: 1.25rem 1rem;
  }

  .question-text {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }

  .scale-labels {
    font-size: 0.72rem;
    margin-bottom: 0.5rem;
  }

  .scale-container {
    gap: 0.375rem;
  }

  .scale-btn {
    width: 38px;
    height: 38px;
  }

  .scale-btn[data-value="1"],
  .scale-btn[data-value="7"] {
    width: 44px;
    height: 44px;
  }

  .scale-btn[data-value="2"],
  .scale-btn[data-value="6"] {
    width: 40px;
    height: 40px;
  }

  .scale-btn[data-value="4"] {
    width: 38px;
    height: 38px;
  }

  .scale-btn .scale-value {
    font-size: 0.8rem;
  }
}

/* Hide keyboard hint on touch/mobile */
@media (max-width: 640px) {
  .keyboard-hint {
    display: none;
  }
}