/**
 * Loovree Admin - Modern Components
 * Componentes reutilizáveis e modulares
 */

/* ===== BUTTON COMPONENTS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: inherit;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
  user-select: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none !important;
}

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

/* Button Sizes */
.btn-xs {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  min-height: 1.75rem;
}

.btn-sm {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 2rem;
}

.btn-md {
  font-size: var(--font-size-base);
  padding: var(--space-3) var(--space-4);
  min-height: 2.5rem;
}

.btn-lg {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-6);
  min-height: 3rem;
}

/* Button Variants */
.btn-primary {
  background-color: var(--bg-primary);
  color: var(--text-on-primary);
  border-color: var(--bg-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-brand-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-on-secondary);
  border-color: var(--bg-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-brand-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover:not(:disabled) {
  background-color: var(--state-hover);
  border-color: var(--border-muted);
  transform: translateY(-1px);
}

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

.btn-ghost:hover:not(:disabled) {
  background-color: var(--state-hover);
  color: var(--text-primary);
}

.btn-danger {
  background-color: var(--bg-error);
  color: var(--text-on-primary);
  border-color: var(--bg-error);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-error-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Button Loading State */
.btn-loading {
  color: transparent;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  margin: auto;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btn-spin 0.8s linear infinite;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ===== INPUT COMPONENTS ===== */
.input {
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  transition: all var(--duration-200) var(--ease-out);
  appearance: none;
}

.input:focus {
  outline: none;
  border-color: var(--border-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input:disabled {
  cursor: not-allowed;
  background-color: var(--bg-muted);
  color: var(--text-muted);
}

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

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

.input-error:focus {
  border-color: var(--border-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Input Sizes */
.input-sm {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
}

.input-lg {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-5);
}

/* ===== FORM COMPONENTS ===== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--text-error);
}

.form-help {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ===== CARD COMPONENTS ===== */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-200) var(--ease-out);
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

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

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-muted);
}

/* Card Variants */
.card-elevated {
  box-shadow: var(--shadow-md);
  border: none;
}

.card-outlined {
  border-color: var(--border-default);
}

/* ===== BADGE COMPONENTS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
}

.badge-sm {
  font-size: 0.625rem;
  padding: 0.125rem var(--space-2);
}

.badge-lg {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
}

/* Badge Variants */
.badge-default {
  background-color: var(--bg-muted);
  color: var(--text-secondary);
}

.badge-primary {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
  border-color: var(--color-primary-200);
}

.badge-success {
  background-color: var(--color-success-50);
  color: var(--color-success-600);
  border-color: var(--color-success-200);
}

.badge-error {
  background-color: var(--color-error-50);
  color: var(--color-error-600);
  border-color: var(--color-error-200);
}

.badge-warning {
  background-color: var(--color-warning-50);
  color: var(--color-warning-600);
  border-color: var(--color-warning-200);
}

.badge-info {
  background-color: var(--color-info-50);
  color: var(--color-info-600);
  border-color: var(--color-info-200);
}

/* ===== ALERT COMPONENTS ===== */
.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
}

.alert-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.alert-content {
  flex: 1;
}

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

.alert-description {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

/* Alert Variants */
.alert-info {
  background-color: var(--color-info-50);
  color: var(--color-info-900);
  border-color: var(--color-info-200);
}

.alert-success {
  background-color: var(--color-success-50);
  color: var(--color-success-900);
  border-color: var(--color-success-200);
}

.alert-warning {
  background-color: var(--color-warning-50);
  color: var(--color-warning-900);
  border-color: var(--color-warning-200);
}

.alert-error {
  background-color: var(--color-error-50);
  color: var(--color-error-900);
  border-color: var(--color-error-200);
}

/* ===== AVATAR COMPONENTS ===== */
.avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-muted);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Avatar Sizes */
.avatar-xs {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.625rem;
}

.avatar-sm {
  width: 2rem;
  height: 2rem;
  font-size: var(--font-size-xs);
}

.avatar-md {
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--font-size-sm);
}

.avatar-lg {
  width: 3rem;
  height: 3rem;
  font-size: var(--font-size-base);
}

.avatar-xl {
  width: 4rem;
  height: 4rem;
  font-size: var(--font-size-lg);
}

/* Avatar Status Indicator */
.avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid var(--bg-surface);
  border-radius: var(--radius-full);
}

.avatar-status-online {
  background-color: var(--color-success-500);
}

.avatar-status-offline {
  background-color: var(--color-neutral-400);
}

.avatar-status-away {
  background-color: var(--color-warning-500);
}

.avatar-status-busy {
  background-color: var(--color-error-500);
}

/* ===== DROPDOWN COMPONENTS ===== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background-color var(--duration-150) var(--ease-out);
}

.dropdown-trigger:hover {
  background-color: var(--state-hover);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: var(--z-index-dropdown);
  min-width: 12rem;
  padding: var(--space-2);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-200) var(--ease-out);
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  text-align: left;
  text-decoration: none;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-150) var(--ease-out);
}

.dropdown-item:hover {
  background-color: var(--state-hover);
  color: var(--text-primary);
}

.dropdown-divider {
  height: 1px;
  margin: var(--space-2) 0;
  background-color: var(--border-subtle);
}

/* ===== MODAL COMPONENTS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-index-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-300) var(--ease-out);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  width: 100%;
  max-width: 32rem;
  background-color: var(--bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transform: scale(0.95);
  transition: transform var(--duration-300) var(--ease-out);
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

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

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

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--duration-150) var(--ease-out);
}

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

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

/* Notification modal (iframe) */
.modal-overlay.notification-modal {
  padding: var(--space-6);
}

.modal-overlay.notification-modal .modal-content,
#notifModal .modal-content {
  display: flex;
  flex-direction: column;
  width: min(1100px, 90vw);
  height: min(80vh, 90vh);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

.modal-overlay.notification-modal .modal-body,
#notifModal .modal-body {
  flex: 1;
  padding: 0;
  overflow: hidden;
}

.modal-overlay.notification-modal iframe,
#notifModal iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-muted) 25%,
    var(--bg-subtle) 50%,
    var(--bg-muted) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  width: 60%;
  margin-bottom: 0;
}

.skeleton-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
}

.skeleton-button {
  height: 2.5rem;
  width: 6rem;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-index-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 24rem;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--duration-300) var(--ease-out);
}

.toast.show {
  transform: translateX(0);
}

.toast-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.toast-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--duration-150) var(--ease-out);
}

.toast-close:hover {
  background-color: var(--state-hover);
  color: var(--text-primary);
}

/* Toast Variants */
.toast-success {
  border-left: 4px solid var(--color-success-500);
}

.toast-error {
  border-left: 4px solid var(--color-error-500);
}

.toast-warning {
  border-left: 4px solid var(--color-warning-500);
}

.toast-info {
  border-left: 4px solid var(--color-info-500);
}

/* ===== LOADING SPINNER ===== */
.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--border-muted);
  border-radius: var(--radius-full);
  border-top-color: var(--color-primary-500);
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 1.5px;
}

.spinner-lg {
  width: 2rem;
  height: 2rem;
  border-width: 3px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 640px) {
  .card-header,
  .card-body,
  .card-footer {
    padding: var(--space-4);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
  
  .toast-container {
    top: var(--space-2);
    right: var(--space-2);
    left: var(--space-2);
    max-width: none;
  }
}