/**
 * Component styles for Buvette PWA
 * Reusable UI components with modern design
 */

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  min-height: 44px; /* Touch target minimum */
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button variants */
.btn-primary {
  background-color: var(--primary-500);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-400);
  box-shadow: var(--shadow-md);
}

.btn-success {
  background-color: var(--success-500);
  color: white;
}

.btn-success:hover {
  background-color: var(--success-600);
  transform: translateY(-1px);
}

.btn-warning {
  background-color: var(--warning-500);
  color: white;
}

.btn-warning:hover {
  background-color: var(--warning-600);
  transform: translateY(-1px);
}

.btn-error {
  background-color: var(--error-500);
  color: white;
}

.btn-error:hover {
  background-color: var(--error-600);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--primary-600);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--primary-50);
  color: var(--primary-700);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-600);
  border-color: var(--primary-500);
}

.btn-outline:hover {
  background-color: var(--primary-500);
  color: white;
}

/* Button sizes */
.btn-xs {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  min-height: 32px;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
  min-height: 48px;
}

.btn-xl {
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-lg);
  min-height: 56px;
}

/* Button shapes */
.btn-square {
  aspect-ratio: 1;
  padding: var(--spacing-3);
}

.btn-circle {
  aspect-ratio: 1;
  padding: var(--spacing-3);
  border-radius: var(--radius-full);
}

.btn-wide {
  padding-left: var(--spacing-12);
  padding-right: var(--spacing-12);
}

.btn-block {
  width: 100%;
}

/* Button loading state */
.btn-loading {
  color: transparent;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-right-color: transparent;
  animation: spin 0.6s linear infinite;
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
  line-height: var(--line-height-tight);
}

.form-label.required::after {
  content: ' *';
  color: var(--error-500);
}

.form-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-height: 44px;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-input:invalid {
  border-color: var(--error-500);
}

.form-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--gray-100);
}

.form-input::placeholder {
  color: var(--text-disabled);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 8px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: var(--spacing-10);
}

.form-error {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--error-500);
}

.form-help {
  display: block;
  margin-top: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Input groups */
.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-group .form-input {
  flex: 1;
}

.input-group .input-addon {
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-3);
  background-color: var(--gray-100);
  border: 1px solid var(--border);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.input-group .input-addon:first-child {
  border-right: 0;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .input-addon:last-child {
  border-left: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group .form-input:not(:first-child) {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group .form-input:not(:last-child) {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* Checkbox and Radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.form-check-input {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--primary-500);
}

.form-check-label {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  cursor: pointer;
}

/* ========== CARDS ========== */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.card-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--border-light);
  background-color: var(--surface-variant);
}

.card-body {
  padding: var(--spacing-6);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--border-light);
  background-color: var(--surface-variant);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-2);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-4);
}

.card-text {
  color: var(--text-primary);
  margin: 0 0 var(--spacing-4);
}

.card-text:last-child {
  margin-bottom: 0;
}

/* Card variants */
.card-clickable {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-clickable:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-flat {
  box-shadow: none;
  border-color: var(--border);
}

.card-elevated {
  box-shadow: var(--shadow-lg);
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--primary-100);
  color: var(--primary-800);
}

.badge-secondary {
  background-color: var(--gray-100);
  color: var(--gray-800);
}

.badge-success {
  background-color: var(--success-100);
  color: var(--success-800);
}

.badge-warning {
  background-color: var(--warning-100);
  color: var(--warning-800);
}

.badge-error {
  background-color: var(--error-100);
  color: var(--error-800);
}

.badge-lg {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.badge-dot {
  position: relative;
  padding-left: var(--spacing-5);
}

.badge-dot::before {
  content: '';
  position: absolute;
  left: var(--spacing-2);
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  transform: translateY(-50%);
}

/* ========== ALERTS ========== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  margin-bottom: var(--spacing-6);
}

.alert-info {
  background-color: var(--primary-50);
  border-color: var(--primary-500);
  color: var(--primary-800);
}

.alert-success {
  background-color: var(--success-50);
  border-color: var(--success-500);
  color: var(--success-800);
}

.alert-warning {
  background-color: var(--warning-50);
  border-color: var(--warning-500);
  color: var(--warning-800);
}

.alert-error {
  background-color: var(--error-50);
  border-color: var(--error-500);
  color: var(--error-800);
}

.alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-1);
}

.alert-message {
  margin: 0;
  font-size: var(--font-size-sm);
}

.alert-close {
  background: none;
  border: none;
  color: currentColor;
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.alert-close:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

/* ========== MODALS ========== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
}

.modal {
  background-color: var(--surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  animation: modalSlideIn var(--transition-base);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--border-light);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.modal-close:hover {
  background-color: var(--gray-100);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-6);
  overflow-y: auto;
  max-height: 60vh;
}

.modal-footer {
  display: flex;
  gap: var(--spacing-3);
  justify-content: flex-end;
  padding: var(--spacing-6);
  border-top: 1px solid var(--border-light);
  background-color: var(--surface-variant);
}

/* ========== PROGRESS BARS ========== */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-500);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
  position: relative;
}

.progress-bar.progress-animated::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.2) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.2) 75%,
    transparent 75%,
    transparent
  );
  background-size: 20px 20px;
  animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
  0% { background-position: 0 0; }
  100% { background-position: 20px 0; }
}

.progress-success .progress-bar {
  background-color: var(--success-500);
}

.progress-warning .progress-bar {
  background-color: var(--warning-500);
}

.progress-error .progress-bar {
  background-color: var(--error-500);
}

.progress-lg {
  height: 12px;
}

.progress-sm {
  height: 4px;
}

/* ========== TABS ========== */
.tabs {
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--spacing-6);
}

.tabs-nav {
  display: flex;
  gap: 0;
  margin-bottom: -1px;
}

.tab-item {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.tab-item:hover {
  color: var(--text-primary);
}

.tab-item.active {
  color: var(--primary-600);
  border-bottom-color: var(--primary-500);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-fast);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========== TOOLTIPS ========== */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-content {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gray-800);
  color: white;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
  pointer-events: none;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -4px;
  border: 4px solid transparent;
  border-top-color: var(--gray-800);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
}

/* ========== RESPONSIVE UTILITIES ========== */
@media (max-width: 640px) {
  .btn {
    min-height: 48px; /* Larger touch targets on mobile */
  }

  .form-input {
    min-height: 48px;
  }

  .modal {
    margin: var(--spacing-4);
    max-height: calc(100vh - 2rem);
  }

  .card-body {
    padding: var(--spacing-4);
  }
}