/* Random Number Generator — Custom Styles */

.calc-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.calc-form .input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calc-form .input-group.full-width {
  grid-column: 1 / -1;
}

.calc-form label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-form input[type="number"] {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -moz-appearance: textfield;
}

.calc-form input[type="number"]::-webkit-inner-spin-button,
.calc-form input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calc-form input[type="number"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.calc-form input[type="number"]::placeholder {
  color: var(--color-text-muted);
}

/* Toggle Group — styled toggle switch */
.toggle-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
}

.toggle-group .toggle-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-border);
  border-radius: 24px;
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:focus-visible + .toggle-slider {
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Generate Button Wrapper */
.generate-btn-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

/* Numbers Output Area */
.numbers-output {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-start;
  align-content: flex-start;
}

/* Individual Number Pills */
.number-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
  transition: background var(--transition-fast);
}

.number-tag:hover {
  background: var(--color-primary-light);
}

/* Output Actions — copy / regenerate row */
.output-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* Output Stats Row */
.output-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
}

.output-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.output-stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.output-stat-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Print Styles */
@media print {
  .generate-btn-wrapper,
  .output-actions,
  .toggle-group,
  .calc-form,
  .ad-zone {
    display: none !important;
  }

  .numbers-output {
    max-height: none;
    overflow: visible;
    border: 1px solid #ccc;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .calc-form {
    grid-template-columns: 1fr;
  }

  .output-stats {
    gap: 12px;
  }

  .output-stat {
    min-width: calc(50% - 8px);
  }

  .output-actions {
    flex-direction: column;
  }

  .output-actions .btn {
    width: 100%;
    justify-content: center;
  }
}