/* BeFoc Educational Tools Stylesheet */
.tool-workbench {
  background: var(--surface-paper-white);
  border: 2px solid var(--color-faded-gray);
  border-bottom: 5px solid var(--color-faded-gray);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 800px;
  margin: 40px auto;
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-card-border);
}

.tool-header-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.tool-form-group {
  margin-bottom: 24px;
}

.tool-label {
  display: block;
  font-family: var(--font-duolingo-sans);
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.tool-input, .tool-select, .tool-textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-duolingo-sans);
  font-size: 16px;
  border: 2px solid var(--color-faded-gray);
  border-radius: 10px;
  background-color: #fafafa;
  color: var(--color-charcoal);
  outline: none;
  transition: border-color 0.15s;
}

.tool-input:focus, .tool-select:focus, .tool-textarea:focus {
  border-color: var(--color-spark-blue);
  background-color: #ffffff;
}

.tool-result-box {
  background-color: var(--color-storybook-green);
  border: 2px solid #b7f08c;
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-top: 32px;
  display: none;
}

.tool-result-box.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.result-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 16px 0;
}

.result-stat-card {
  background: white;
  padding: 16px;
  border-radius: 10px;
  border: 1px solid #c9f5a4;
  text-align: center;
}

.result-stat-val {
  font-family: var(--font-feather);
  font-size: 32px;
  font-weight: 900;
  color: var(--color-eager-green);
}

.result-stat-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-pencil-gray);
  text-transform: uppercase;
}

/* Pomodoro Specific Styles */
.pomodoro-display {
  text-align: center;
  padding: 30px 0;
}

.pomodoro-timer-digits {
  font-family: var(--font-feather);
  font-size: 88px;
  font-weight: 900;
  color: var(--color-eager-green);
  letter-spacing: -2px;
  margin: 12px 0;
}

.pomodoro-mode-switch {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.pomodoro-mode-btn {
  padding: 8px 16px;
  border: 2px solid var(--color-faded-gray);
  border-radius: 20px;
  background: white;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

.pomodoro-mode-btn.active {
  background-color: var(--color-eager-green);
  color: white;
  border-color: var(--color-eager-green);
}

.pomodoro-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Exam Countdown Display */
.countdown-clock {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 24px 0;
}

.countdown-unit {
  background: #f4f4f4;
  border: 2px solid var(--color-card-border);
  border-radius: 12px;
  padding: 16px 20px;
  min-width: 90px;
  text-align: center;
}

.countdown-num {
  font-family: var(--font-feather);
  font-size: 40px;
  font-weight: 900;
  color: var(--color-charcoal);
}

.countdown-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-pencil-gray);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}