/* ==========================================================================
   UI Components (Buttons, Inputs, Dialogs, Badges, Modals, Tabs, Tooltips)
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background: var(--brand-primary-hover);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.45);
}

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

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--brand-primary);
}

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

.btn-ghost:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.btn-danger:hover {
  background: #ef4444;
  color: #ffffff;
}

.btn-success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.btn-success:hover {
  background: #10b981;
  color: #ffffff;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-default);
}

/* Forms & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* Authentic Jira Status Lozenges */
.jira-lozenge {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.jira-lozenge.todo, .jira-lozenge.backlog { background: var(--lozenge-todo-bg); color: var(--lozenge-todo-text); }
.jira-lozenge.inprogress, .jira-lozenge.in-progress { background: var(--lozenge-inprogress-bg); color: var(--lozenge-inprogress-text); }
.jira-lozenge.inreview, .jira-lozenge.in-review { background: var(--lozenge-inreview-bg); color: var(--lozenge-inreview-text); }
.jira-lozenge.testing { background: var(--lozenge-testing-bg); color: var(--lozenge-testing-text); }
.jira-lozenge.done { background: var(--lozenge-done-bg); color: var(--lozenge-done-text); }

/* Jira Icon Wrappers */
.jira-type-icon, .jira-prio-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-story { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.badge-task { background: rgba(56, 139, 253, 0.15); color: #388bfd; }
.badge-bug { background: rgba(248, 81, 73, 0.15); color: #f85149; }
.badge-epic { background: rgba(163, 113, 247, 0.15); color: #bc8cff; }

.points-pill {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.tag-pill {
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.72rem;
}

/* Native Dialog Modals */
dialog {
  border: none;
  background: transparent;
  padding: 0;
  margin: auto;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 100;
}

dialog::backdrop {
  background-color: var(--bg-overlay);
  backdrop-filter: blur(8px);
}

.modal-dialog-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 640px;
  max-width: 95vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-body {
  padding: 22px 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: var(--bg-sidebar);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Slide-in Issue Detail Drawer */
.issue-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 760px;
  max-width: 95vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-default);
  box-shadow: var(--shadow-xl);
  z-index: 90;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.issue-drawer.open {
  transform: translateX(0);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
  z-index: 85;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface-elevated);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}

@media (max-width: 800px) {
  .drawer-body {
    grid-template-columns: 1fr;
  }
}

/* Command Palette Dialog */
.cmd-palette {
  width: 580px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.cmd-search-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
}

.cmd-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 8px;
}

.cmd-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 12px;
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.cmd-item:hover,
.cmd-item.selected {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.cmd-item-key {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Tabs */
.tabs-nav {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.tab-btn {
  padding: 8px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.tab-btn.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
  font-weight: 600;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-size: 0.88rem;
  pointer-events: auto;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.toast-success {
  border-left: 4px solid #10b981;
}

.toast.toast-error {
  border-left: 4px solid #ef4444;
}

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

/* Mobile Modal & Input Responsiveness */
@media (max-width: 640px) {
  .modal-dialog-content {
    width: 96vw;
    max-height: 92vh;
    border-radius: var(--radius-lg);
  }
  .modal-header {
    padding: 14px 18px;
  }
  .modal-body {
    padding: 14px 18px;
  }
  .modal-footer {
    padding: 12px 18px;
  }
  .form-row {
    flex-direction: column;
    gap: 12px;
  }
  .issue-drawer {
    width: 100vw;
    max-width: 100vw;
  }
  .drawer-header {
    padding: 14px 16px;
  }
  .drawer-body {
    padding: 16px;
  }
  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}