/* =============================================================================
   components.css — Shared UI Components for Optic Up (Part 1)
   =============================================================================
   All visual values come from variables.css — ZERO hardcoded colors, sizes,
   spacing, radii, or shadows allowed.

   Components: buttons, inputs, selects, textareas, badges, cards.
   See also: components-extra.css (tables, slide panel, skeleton, accordion)
   ============================================================================= */

/* =============================================================================
   1. BUTTONS
   Extracted from: styles.css .btn, .btn-p, .btn-s, .btn-d, .btn-g, .btn-w, .btn-sm
   ============================================================================= */

.btn {
  padding: var(--space-sm) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-family);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  line-height: var(--line-height-tight);
}

.btn:hover {
  opacity: 0.9;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn:focus { outline: none; }
.btn:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus);
}

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

.btn-secondary {
  background: var(--color-success);
  color: var(--color-white);
}
.btn-secondary:hover {
  background: var(--color-success-hover);
}

.btn-danger {
  background: var(--color-error);
  color: var(--color-white);
}
.btn-danger:hover {
  background: var(--color-error-hover);
}

.btn-ghost {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
}
.btn-ghost:hover {
  background: var(--color-gray-300);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
}

.btn-md {
  padding: var(--space-sm) var(--space-xl);
  font-size: var(--font-size-md);
}

.btn-lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--font-size-lg);
}

/* =============================================================================
   2. INPUTS
   Extracted from: styles.css input, select, textarea, .err
   ============================================================================= */

.input {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-family: var(--font-family);
  direction: rtl;
  transition: border var(--transition-normal);
  background: var(--color-bg-input);
  color: var(--color-gray-700);
}

.input:focus { outline: none; }
.input:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus);
  border-color: var(--color-focus-ring);
}

.input-error {
  border-color: var(--color-error);
  background: var(--color-error-light);
}

.input-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--color-gray-100);
}

/* =============================================================================
   3. SELECT
   ============================================================================= */

.select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-family: var(--font-family);
  direction: rtl;
  transition: border var(--transition-normal);
  background: var(--color-bg-input);
  color: var(--color-gray-700);
}

.select:focus { outline: none; }
.select:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus);
  border-color: var(--color-focus-ring);
}

.select-error {
  border-color: var(--color-error);
  background: var(--color-error-light);
}

/* =============================================================================
   4. TEXTAREA
   ============================================================================= */

.textarea {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-family: var(--font-family);
  direction: rtl;
  transition: border var(--transition-normal);
  background: var(--color-bg-input);
  color: var(--color-gray-700);
  resize: vertical;
}

.textarea:focus { outline: none; }
.textarea:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus);
  border-color: var(--color-focus-ring);
}

.textarea-error {
  border-color: var(--color-error);
  background: var(--color-error-light);
}

/* =============================================================================
   5. BADGES
   Extracted from: styles.css .badge-orange, .badge-blue, .badge-green, .badge-gray
   ============================================================================= */

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  white-space: nowrap;
}

.badge-success {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.badge-error {
  background: var(--color-error-light);
  color: var(--color-error-dark);
}

.badge-warning {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.badge-info {
  background: var(--color-info-light);
  color: var(--color-info-dark);
}

.badge-neutral {
  background: var(--color-gray-200);
  color: var(--color-gray-500);
}

/* =============================================================================
   6. CARDS
   Extracted from: styles.css .card, .card h3
   ============================================================================= */

.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-xl);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-bg-page);
}

.card-header h3 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin: 0;
}

.card-body {
  padding: 0;
}

.card-footer {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-gray-200);
}