/* ================================================
   PREP WORKSPACE — SHARED UI COMPONENTS
   Reusable component styles used across pages
   ================================================ */

/* ================================================
   ACCESSIBILITY
   ================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: white;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 9999;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(90, 24, 154, 0.25);
}

.btn-primary:hover {
  background: var(--color-dark-purple);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(90, 24, 154, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(90, 24, 154, 0.05);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.action-btn {
  padding: 0.65rem 1.25rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(90, 24, 154, 0.25);
}

.action-btn:hover {
  background: var(--color-dark-purple);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(90, 24, 154, 0.35);
}

.cancel-btn {
  padding: 0.65rem 1.25rem;
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cancel-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--color-soft-gray);
}

[data-theme="dark"] .cancel-btn:hover,
body.dark .cancel-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.icon-btn {
  padding: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .icon-btn:hover,
body.dark .icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ================================================
   MODALS
   ================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1rem;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.modal-box,
.modal-content {
  background: var(--bg-glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-box,
.modal-overlay.visible .modal-content {
  transform: scale(1);
}

.modal-box h3,
.modal-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  justify-content: flex-end;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-soft-gray);
  transition: color 0.2s ease;
  padding: 0.25rem;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--color-text);
}

/* ================================================
   CARDS
   ================================================ */
.card {
  background: var(--bg-glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(90, 24, 154, 0.15);
}

/* ================================================
   LOADER / SPINNER
   ================================================ */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.loader-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

/* ================================================
   TOAST NOTIFICATIONS
   ================================================ */
#toastContainer {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 400px;
}

.toast {
  background: var(--bg-glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s ease;
  color: var(--color-text);
}

.toast.success {
  border-left: 4px solid var(--color-success);
}

.toast.error {
  border-left: 4px solid var(--color-error);
}

.toast.warning {
  border-left: 4px solid var(--color-warning);
}

.toast.info {
  border-left: 4px solid var(--color-info);
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ================================================
   FORMS
   ================================================ */
.pro-input,
.pro-select,
.pro-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: all 0.2s ease;
}

.pro-input:focus,
.pro-select:focus,
.pro-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(90, 24, 154, 0.1);
}

.pro-input::placeholder,
.pro-textarea::placeholder {
  color: var(--color-soft-gray);
  opacity: 0.7;
}

[data-theme="dark"] .pro-input:focus,
[data-theme="dark"] .pro-select:focus,
[data-theme="dark"] .pro-textarea:focus,
body.dark .pro-input:focus,
body.dark .pro-select:focus,
body.dark .pro-textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(255, 221, 0, 0.15);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 768px) {
  #toastContainer {
    right: 1rem;
    left: 1rem;
    bottom: 1rem;
    max-width: none;
  }
  
  .modal-box,
  .modal-content {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .btn {
    font-size: 0.9rem;
    padding: 0.65rem 1.25rem;
  }
}