/* ===============================================
   Reusable UI Components for Flüstermail
   =============================================== */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
}

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

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

/* Button Sizes */
.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
}

.btn-xl {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* Button Variants */
.btn-primary {
  background-color: var(--color-accent-blue);
  color: var(--color-text-inverse);
  border-color: var(--color-accent-blue);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-accent-blue-hover);
  border-color: var(--color-accent-blue-hover);
}

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

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-strong);
}

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

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-strong);
}

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

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-bg-secondary);
}

.btn-success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
  border-color: var(--color-success);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--color-success-hover);
  border-color: var(--color-success-hover);
}

.btn-warning {
  background-color: var(--color-warning);
  color: var(--color-text-inverse);
  border-color: var(--color-warning);
}

.btn-warning:hover:not(:disabled) {
  background-color: var(--color-warning-hover);
  border-color: var(--color-warning-hover);
}

.btn-error {
  background-color: var(--color-error);
  color: var(--color-text-inverse);
  border-color: var(--color-error);
}

.btn-error:hover:not(:disabled) {
  background-color: var(--color-error-hover);
  border-color: var(--color-error-hover);
}

/* ===== CARDS ===== */
.card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.card-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

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

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-bg-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.card-interactive {
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.card-interactive:active {
  transform: translateY(0);
  box-shadow: var(--shadow);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-4);
}

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

.form-input {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  font-family: var(--font-family);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px var(--color-accent-blue-light);
}

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

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

.form-input.error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-select {
  background-image: url("data:image/svg+xml;charset=utf-8,%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 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right var(--space-2) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: var(--space-10);
}

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

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-checkbox,
.form-radio {
  width: 1rem;
  height: 1rem;
  color: var(--color-accent-blue);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-sm);
}

.form-radio {
  border-radius: 50%;
}

/* ===== MODALS ===== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-overlay);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-backdrop.show {
  opacity: 1;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  opacity: 0;
  transition: all var(--transition-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

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

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

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

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

/* Add subtle scrollbar styling for better UX */
.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-6);
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-bg-secondary);
  flex-shrink: 0;
}

/* ===== TABLES ===== */
.table-container {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-primary);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

.table th {
  background-color: var(--color-bg-secondary);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-light);
}

.table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-light);
}

.table tbody tr:hover {
  background-color: var(--color-bg-secondary);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== BADGES & CHIPS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--color-accent-blue-light);
  color: var(--color-accent-blue);
}

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

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

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

.badge-secondary {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.chip:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-medium);
}

.chip-removable {
  cursor: pointer;
}

.chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  color: var(--color-text-secondary);
  background-color: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip-remove:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

/* ===== ALERTS ===== */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid;
  margin-bottom: var(--space-4);
}

.alert-success {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-warning {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

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

.alert-info {
  background-color: var(--color-accent-blue-light);
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

/* ===== LOADING STATES ===== */
.spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--color-border-light);
  border-top: 2px solid var(--color-accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-tertiary) 25%,
    var(--color-bg-secondary) 50%,
    var(--color-bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

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

.skeleton-title {
  height: 1.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

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

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background-color: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-bg-secondary);
}

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

/* ===== BREADCRUMBS ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  margin: 0 var(--space-2);
  color: var(--color-text-tertiary);
}

.breadcrumb-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-text-primary);
}

.breadcrumb-current {
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
}

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

.tabs-list {
  display: flex;
  gap: var(--space-6);
}

.tabs-tab {
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background-color: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.tabs-tab.active {
  color: var(--color-accent-blue);
  border-bottom-color: var(--color-accent-blue);
}

.tabs-content {
  padding: var(--space-6) 0;
}

/* ===== PROGRESS ===== */
.progress {
  width: 100%;
  height: 0.5rem;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-accent-blue);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

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

.tooltip-content {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-inverse);
  background-color: var(--color-text-primary);
  border-radius: var(--radius);
  white-space: nowrap;
  z-index: var(--z-tooltip);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

/* ===== EMPTY STATES ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  text-align: center;
}

.empty-state-icon {
  width: 4rem;
  height: 4rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 400px;
}

#statusDetails {
  z-index: 9999 !important;
  position: fixed !important;
  top: 70px;
  left: 250px;
  width: 400px;
  max-width: 90vw;
  min-width: 320px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  background: #fff;
}

.pagination-btn-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 20px 0 20px 0;
}

.pagination-btn {
  background: #fff !important;
  color: #111 !important;
  border: 1.5px solid #111 !important;
  border-radius: 8px !important;
  padding: 12px 32px !important;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: background 0.15s, color 0.15s, border-color 0.15s,
    box-shadow 0.15s !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03) !important;
  outline: none !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.pagination-btn:disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  background: #fff !important;
  color: #aaa !important;
  border-color: #eee !important;
}