/* ============================================
   GESTONIX - Reusable Components
   Modals, Popups, Alerts, Forms, Tabs
   ============================================ */

/* --- Modal Overlay --- */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.2s;
  padding: 20px;
}

.modal-overlay.active { display: flex; }

/* --- Modal Box --- */
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 620px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
  animation: modalSlideIn 0.25s ease;
}

.modal.modal-lg { max-width: 820px; }
.modal.modal-xl { max-width: 1020px; }
.modal.modal-sm { max-width: 420px; }

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-header h2 i {
  color: var(--accent);
}

.modal-close {
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.88rem;
  flex-shrink: 0;
}

.modal-close:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.modal-body::-webkit-scrollbar {
  width: 5px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* --- Form Components --- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-field label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 9px 13px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.form-field textarea {
  min-height: 72px;
  resize: vertical;
}

.form-field .input-with-icon {
  position: relative;
}

.form-field .input-with-icon i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 0.82rem;
}

.form-field .input-with-icon input {
  padding-left: 36px;
}

.form-field .form-hint {
  font-size: 0.76rem;
  color: var(--text-tertiary);
}

/* --- Alert / Warning Banners --- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 0.86rem;
  line-height: 1.5;
}

.alert-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

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

.alert-content strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--text-primary);
}

.alert-warning {
  background: var(--warning-bg);
  border: 1px solid rgba(245,166,35,0.3);
}
.alert-warning .alert-icon { background: rgba(245,166,35,0.2); color: var(--warning); }

.alert-danger {
  background: var(--danger-bg);
  border: 1px solid rgba(239,68,68,0.3);
}
.alert-danger .alert-icon { background: rgba(239,68,68,0.2); color: var(--danger); }

.alert-success {
  background: var(--success-bg);
  border: 1px solid rgba(16,185,129,0.3);
}
.alert-success .alert-icon { background: rgba(16,185,129,0.2); color: var(--success); }

.alert-info {
  background: var(--info-bg);
  border: 1px solid rgba(59,130,246,0.3);
}
.alert-info .alert-icon { background: rgba(59,130,246,0.2); color: var(--info); }

/* --- Functional Tabs --- */
.tabs-functional .tab-content { display: none; }
.tabs-functional .tab-content.active { display: block; }

/* --- Badge / Tag --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-accent { background: var(--accent-bg); color: var(--accent); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: var(--bg-secondary); color: var(--text-tertiary); }

/* --- Detail Panel (Side Panel) --- */
.detail-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 480px;
  max-width: 90vw;
  background: var(--bg-card);
  border-left: 1px solid var(--border-color);
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  z-index: 900;
  display: none;
  flex-direction: column;
  animation: panelSlideIn 0.3s ease;
}

.detail-panel.active { display: flex; }

@keyframes panelSlideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.detail-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.detail-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.detail-panel-body::-webkit-scrollbar {
  width: 5px;
}

.detail-panel-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.detail-panel-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* --- Detail Sections --- */
.detail-section {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.detail-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.detail-section-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.86rem;
  gap: 12px;
}

.detail-row:last-child { border-bottom: none; }

.detail-row-label {
  color: var(--text-tertiary);
  font-weight: 500;
  flex-shrink: 0;
}

.detail-row-value {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
  min-width: 0;
  word-break: break-word;
}

/* --- Timeline / History --- */
.timeline {
  position: relative;
  padding-left: 26px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-bottom: 18px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -20px;
  top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--accent-bg);
}

.timeline-dot.success { background: var(--success); box-shadow: 0 0 0 2px var(--success-bg); }
.timeline-dot.warning { background: var(--warning); box-shadow: 0 0 0 2px var(--warning-bg); }
.timeline-dot.danger { background: var(--danger); box-shadow: 0 0 0 2px var(--danger-bg); }

.timeline-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.timeline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
  gap: 8px;
}

.timeline-author {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.timeline-time {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.timeline-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Progress Bar --- */
.progress-bar-wrapper {
  margin-bottom: 8px;
}

.progress-bar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
  font-size: 0.8rem;
}

.progress-bar-label { color: var(--text-secondary); font-weight: 500; }
.progress-bar-value { color: var(--text-primary); font-weight: 700; }

.progress-bar {
  height: 7px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
  transition: width 0.5s ease;
}

.progress-bar-fill.success { background: var(--success); }
.progress-bar-fill.warning { background: var(--warning); }
.progress-bar-fill.danger { background: var(--danger); }

/* --- Tooltip --- */
.tooltip-wrapper {
  position: relative;
  display: inline-flex;
}

.tooltip-wrapper .tooltip-text {
  visibility: hidden;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  white-space: nowrap;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

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

/* --- Confirmation Dialog --- */
.confirm-dialog {
  text-align: center;
  padding: 16px 0;
}

.confirm-dialog-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.6rem;
}

.confirm-dialog-icon.warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.confirm-dialog-icon.danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.confirm-dialog h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.confirm-dialog p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Stepper --- */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
}

.stepper-step {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.stepper-step-number {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  border: 2px solid var(--border-color);
  flex-shrink: 0;
}

.stepper-step.active .stepper-step-number {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.stepper-step.completed .stepper-step-number {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.stepper-step-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.stepper-step.active .stepper-step-label {
  color: var(--text-primary);
  font-weight: 600;
}

.stepper-line {
  flex: 1;
  height: 2px;
  background: var(--border-color);
  margin: 0 10px;
}

.stepper-line.completed {
  background: var(--success);
}

/* --- File Upload --- */
.file-upload {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.file-upload:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.file-upload i {
  font-size: 1.8rem;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

.file-upload p {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.file-upload span {
  color: var(--accent);
  font-weight: 600;
}

/* --- Toggle Switch --- */
.toggle-switch {
  position: relative;
  width: 42px;
  height: 22px;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border-color);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* --- Dropdown Menu --- */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 190px;
  z-index: 200;
  padding: 5px;
  display: none;
}

.dropdown-menu.show { display: block; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

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

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

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 4px 0;
}

/* --- Notification Toast --- */
@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* --- Config Section Cards --- */
.config-section {
  margin-bottom: 20px;
}

.config-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.config-section-header i {
  color: var(--accent);
  font-size: 1.1rem;
}

.config-section-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

/* --- Integration Cards --- */
.integration-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  gap: 12px;
}

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

.integration-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}

.integration-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background: var(--accent-bg);
  color: var(--accent);
}

.integration-details h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.integration-details p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.integration-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* --- Notification Preference Row --- */
.notification-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
  gap: 16px;
}

.notification-row:last-child {
  border-bottom: none;
}

.notification-row-info {
  flex: 1;
  min-width: 0;
}

.notification-row-info h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.notification-row-info p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.notification-row-toggles {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.notification-toggle-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* --- Responsive Components --- */
@media (max-width: 768px) {
  .modal { max-width: none; }
  .modal.modal-lg, .modal.modal-xl { max-width: none; }
  .detail-panel { width: 100%; max-width: 100vw; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid-3 { grid-template-columns: 1fr; }
  .stepper { flex-direction: column; gap: 10px; }
  .stepper-line { display: none; }
  .notification-row { flex-direction: column; align-items: flex-start; }
  .notification-row-toggles { flex-wrap: wrap; }
  .integration-card { flex-direction: column; align-items: flex-start; }
}