/* =================================================================
   EDITOR.CSS — Use Case List, Use Case Editor, Template Management
   Merged from: usecase_list.css, usecase_editor.css, templates.css
   ================================================================= */

/* =================================================================
   PART 1 — Use Case List View
   ================================================================= */

/* ===== List Header =============================================== */

.uc-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.uc-list-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.uc-create-btn svg {
  width: 16px;
  height: 16px;
}

/* ===== Toolbar: Search + Filters ================================ */

.uc-list-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.uc-search-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.uc-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--fg-muted);
  pointer-events: none;
}

.uc-search {
  width: 100%;
  padding: 10px 12px 10px 38px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--fg);
  font-size: 14px;
  box-sizing: border-box;
  transition: border-color 0.15s ease;
}

.uc-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.uc-search::placeholder {
  color: var(--fg-muted);
}

.uc-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.uc-filter-select {
  padding: 10px 32px 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--fg);
  font-size: 14px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  min-width: 140px;
}

.uc-filter-select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== List Container =========================================== */

.uc-list-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.uc-list-count {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.uc-list-loading {
  padding: 48px 16px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 14px;
}

.uc-list-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 16px;
  text-align: center;
  color: var(--fg-muted);
}

.uc-list-empty svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.uc-list-empty p {
  margin: 0;
  font-size: 14px;
}

/* ===== Use Case Table =========================================== */

.uc-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.uc-table thead th {
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  white-space: nowrap;
}

.uc-table tbody tr {
  cursor: pointer;
  transition: background 0.1s ease;
  border-bottom: 1px solid var(--border-subtle);
}

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

.uc-table tbody tr:hover {
  background: var(--accent-soft);
}

.uc-table tbody tr:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.uc-table td {
  padding: 12px 16px;
  font-size: 14px;
  vertical-align: middle;
}

.uc-table-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.uc-table-title {
  font-weight: 600;
  color: var(--fg);
}

.uc-table-desc {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* ===== Review Badge ============================================= */

.uc-review-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  color: var(--warning);
  vertical-align: middle;
  cursor: help;
}

.uc-review-badge svg {
  width: 14px;
  height: 14px;
}

/* ===== Filter Checkbox ========================================== */

.uc-filter-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--fg);
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease;
}

.uc-filter-checkbox:hover {
  border-color: var(--accent);
}

.uc-filter-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--warning);
  cursor: pointer;
}

/* ===== Badges =================================================== */

.uc-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.uc-badge--product {
  background: var(--accent-soft);
  color: var(--accent);
}

.uc-badge--category {
  background: var(--success-soft);
  color: var(--success);
}

/* =================================================================
   PART 2 — Use Case Editor
   ================================================================= */

/* ===== Top Bar ================================================== */

.uce-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.uce-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.uce-back-btn svg {
  width: 18px;
  height: 18px;
}

.uce-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uce-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ===== Mode Toggle ============================================== */

.uce-mode-toggle {
  display: inline-flex;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-card);
}

.uce-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: none;
  background: transparent;
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.uce-mode-btn svg {
  width: 14px;
  height: 14px;
}

.uce-mode-btn:hover {
  background: var(--accent-soft);
  color: var(--fg);
}

.uce-mode-btn--active {
  background: var(--accent);
  color: #fff;
}

.uce-mode-btn--active:hover {
  background: var(--accent);
  color: #fff;
}

/* ===== Save Button ============================================== */

.uce-save-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.uce-save-btn svg {
  width: 16px;
  height: 16px;
}

/* ===== Terminal Badges (Topbar) ================================= */

.uce-terminal-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.uce-terminal-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--fg);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.uce-terminal-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.uce-terminal-badge:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.uce-terminal-badge--ssh {
  border-color: var(--success);
  color: var(--success);
}

.uce-terminal-badge--rdp {
  border-color: var(--info);
  color: var(--info);
}

.uce-terminal-badge--vnc {
  border-color: var(--warning);
  color: var(--warning);
}

.uce-terminal-badge--disabled {
  opacity: 0.4;
}

/* ===== Two-Panel Layout ========================================= */

.uce-layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-height: 0;
}

/* ===== Metadata Sidebar ========================================= */

.uce-sidebar {
  width: 380px;
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow-card);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

.uce-sidebar-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
}

/* ===== Metadata Form Fields ===================================== */

.uce-meta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.uce-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.uce-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}

.uce-required {
  color: var(--danger);
}

.uce-input {
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.15s ease;
}

.uce-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

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

.uce-textarea {
  resize: vertical;
  min-height: 60px;
}

.uce-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 30px;
  cursor: pointer;
}

.uce-field-row {
  display: flex;
  gap: 12px;
}

.uce-field-row .uce-field {
  flex: 1;
}

.uce-field--checkbox label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}

.uce-field--checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ===== Review Section =========================================== */

.uce-review-section {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.uce-field--toggle {
  gap: 0;
}

.uce-toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}

.uce-toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

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

.uce-toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border-subtle);
  border-radius: 22px;
  transition: background 0.2s ease;
  cursor: pointer;
}

.uce-toggle-slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

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

.uce-toggle-switch input:checked + .uce-toggle-slider::before {
  transform: translateX(18px);
}

.uce-review-comment-wrap {
  margin-top: 8px;
}

/* ===== Validation Error States ================================== */

.uce-field--error .uce-input,
.uce-field--error .uce-select,
.uce-field--error .uce-textarea {
  border-color: var(--danger);
}

.uce-field--error .uce-input:focus,
.uce-field--error .uce-select:focus,
.uce-field--error .uce-textarea:focus {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 15%, transparent);
}

.uce-field--error label {
  color: var(--danger);
}

.uce-field-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 2px;
}

/* ===== Credentials Section ====================================== */

.uce-credentials-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.uce-credentials-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.uce-credentials-header .uce-sidebar-title {
  margin: 0;
}

.uce-cred-add-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.uce-cred-add-btn svg {
  width: 14px;
  height: 14px;
}

.uce-credentials-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.uce-cred-empty {
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
  font-style: italic;
  padding: 12px 0;
  margin: 0;
}

/* --- Credential Entry --- */

.uce-cred-entry {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.uce-cred-entry:hover {
  border-color: var(--accent);
}

.uce-cred-entry-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  cursor: pointer;
  background: var(--bg-elevated);
}

.uce-cred-toggle-btn {
  background: none;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.uce-cred-toggle-btn svg {
  width: 14px;
  height: 14px;
}

.uce-cred-entry--collapsed .uce-cred-toggle-btn {
  transform: rotate(-90deg);
}

.uce-cred-entry-label {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uce-cred-remove-btn {
  width: 24px;
  height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.uce-cred-remove-btn svg {
  width: 13px;
  height: 13px;
}

.uce-cred-remove-btn:hover {
  color: var(--danger);
}

.uce-cred-entry-fields {
  padding: 8px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.uce-cred-entry--collapsed .uce-cred-entry-fields {
  display: none;
}

.uce-cred-entry-fields .uce-field {
  gap: 2px;
}

.uce-cred-entry-fields .uce-field label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}

.uce-cred-entry-fields .uce-input {
  padding: 6px 8px;
  font-size: 13px;
}

/* Placeholder highlight for @@PLACEHOLDER@@ values */
.uce-cred-input--placeholder {
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* --- Placeholder Hints --- */

.uce-cred-placeholders {
  margin-top: 8px;
}

.uce-cred-placeholder-hints {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 8px;
  background: var(--bg-elevated);
  border-radius: 6px;
}

.uce-cred-placeholder-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.uce-cred-placeholder-chip {
  display: inline-block;
  padding: 2px 8px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: "SF Mono", "Fira Code", Menlo, Consolas, monospace;
}

/* ===== Template Placeholders Display ============================ */

.uce-placeholder-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.uce-placeholder-row:last-of-type {
  border-bottom: none;
}

.uce-placeholder-name {
  font-family: "SF Mono", "Fira Code", Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
}

.uce-placeholder-label {
  font-size: 12px;
  color: var(--fg-muted);
}

.uce-placeholder-type {
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  background: var(--bg-elevated);
  border-radius: 4px;
}

.uce-placeholder-note {
  font-size: 11px;
  color: var(--fg-muted);
  margin: 8px 0 0;
  font-style: italic;
}

.uce-placeholder-note--info {
  color: var(--accent);
  font-style: normal;
  font-weight: 500;
  margin-bottom: 8px;
}

/* ===== Dependencies Section ===================================== */

.uce-dependencies-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.uce-dependencies-section .uce-sidebar-title {
  margin-bottom: 8px;
}

.uce-dep-search-wrap {
  position: relative;
  margin-bottom: 8px;
}

.uce-dep-search-wrap .uce-input {
  width: 100%;
  padding-right: 10px;
}

.uce-dep-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .uce-dep-dropdown {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.uce-dep-option {
  padding: 8px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.1s ease;
}

.uce-dep-option:last-child {
  border-bottom: none;
}

.uce-dep-option:hover {
  background: var(--accent-soft);
}

.uce-dep-option--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.uce-dep-option--disabled:hover {
  background: transparent;
}

.uce-dep-option-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}

.uce-dep-option-meta {
  font-size: 11px;
  color: var(--fg-muted);
}

.uce-dep-circular-hint {
  color: var(--danger);
  font-weight: 500;
}

.uce-dep-dropdown-empty {
  padding: 12px 10px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
  font-style: italic;
}

.uce-dep-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.uce-dep-empty {
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
  font-style: italic;
  padding: 4px 0;
  margin: 0;
}

.uce-dep-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px 4px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 16px;
  font-size: 12px;
  max-width: 100%;
}

.uce-dep-chip-label {
  font-weight: 500;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uce-dep-chip-meta {
  font-size: 10px;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uce-dep-chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.1s ease, color 0.1s ease;
}

.uce-dep-chip-remove svg {
  width: 12px;
  height: 12px;
}

.uce-dep-chip-remove:hover {
  background: var(--danger);
  color: #fff;
}

/* ===== Terminal / Remote Access Section =========================== */

.uce-terminal-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.uce-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.uce-terminal-header .uce-sidebar-title {
  margin: 0;
}

.uce-terminal-add-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.uce-terminal-add-btn svg {
  width: 14px;
  height: 14px;
}

.uce-terminal-empty {
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
  font-style: italic;
  padding: 12px 0;
  margin: 0;
}

/* --- Terminal Config Card --- */

.uce-terminal-card {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
  margin-bottom: 8px;
  transition: border-color 0.15s ease;
}

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

.uce-terminal-card:hover {
  border-color: var(--accent);
}

.uce-terminal-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--bg-elevated);
}

.uce-terminal-card-label {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uce-terminal-proto-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.uce-terminal-proto--ssh {
  background: var(--success-soft);
  color: var(--success);
}

.uce-terminal-proto--rdp {
  background: var(--info-soft);
  color: var(--info);
}

.uce-terminal-proto--vnc {
  background: var(--warning-soft);
  color: var(--warning);
}

/* --- Terminal Enabled Toggle --- */

.uce-terminal-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 32px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
  margin: 0;
}

.uce-terminal-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.uce-terminal-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-subtle);
  border-radius: 9px;
  transition: background 0.2s ease;
}

.uce-terminal-toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  left: 2px;
  bottom: 2px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.uce-terminal-toggle input:checked + .uce-terminal-toggle-slider {
  background: var(--success);
}

.uce-terminal-toggle input:checked + .uce-terminal-toggle-slider::before {
  transform: translateX(14px);
}

/* --- Disabled card state --- */

.uce-terminal-card--disabled .uce-terminal-card-fields {
  opacity: 0.45;
  pointer-events: auto;
}

.uce-terminal-card--disabled .uce-terminal-card-label {
  opacity: 0.6;
}

.uce-terminal-card--disabled .uce-terminal-proto-badge {
  opacity: 0.5;
}

/* --- Test Connection Button --- */

.uce-terminal-test-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 60px;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.uce-terminal-test-btn svg {
  width: 13px;
  height: 13px;
}

.uce-terminal-test-btn:disabled {
  cursor: not-allowed;
  opacity: 0.85;
}

.uce-terminal-test--loading {
  color: var(--fg-muted);
}

.uce-terminal-test-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: uce-spin 0.6s linear infinite;
  flex-shrink: 0;
}

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

.uce-terminal-test--ok {
  background: var(--success-soft);
  color: var(--success);
  border-color: var(--success);
}

.uce-terminal-test--fail {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: var(--danger);
}

/* Test result banner shown below the terminal card */
.uce-terminal-test-result {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  margin-top: 8px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
  animation: uce-test-result-fadein 0.2s ease;
}
.uce-terminal-test-result .material-icons {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.uce-terminal-test-result--success {
  background: var(--success-soft, rgba(34,197,94,0.1));
  color: var(--success, #16a34a);
  border: 1px solid var(--success, #16a34a);
}
.uce-terminal-test-result--error {
  background: var(--danger-soft, rgba(239,68,68,0.1));
  color: var(--danger, #ef4444);
  border: 1px solid var(--danger, #ef4444);
}
@keyframes uce-test-result-fadein {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.uce-terminal-remove-btn {
  width: 24px;
  height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.uce-terminal-remove-btn svg {
  width: 13px;
  height: 13px;
}

.uce-terminal-remove-btn:hover {
  color: var(--danger);
}

.uce-terminal-card-fields {
  padding: 8px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.uce-terminal-card-fields .uce-field {
  gap: 2px;
}

.uce-terminal-card-fields .uce-field label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}

.uce-terminal-card-fields .uce-input {
  padding: 6px 8px;
  font-size: 13px;
}

.uce-terminal-field-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Connection name row with browse button */
.uce-terminal-conn-row {
  display: flex;
  gap: 6px;
  align-items: center;
  position: relative;
}
.uce-terminal-conn-row .uce-input {
  flex: 1;
}
.uce-terminal-browse-btn {
  flex-shrink: 0;
  padding: 6px 8px !important;
}

/* Connection picker dropdown */
.uce-conn-dropdown {
  position: fixed;
  z-index: 10000;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: 240px;
  overflow-y: auto;
}
[data-theme="dark"] .uce-conn-dropdown {
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.uce-conn-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--fg, inherit);
  cursor: pointer;
  text-align: left;
  font-size: 13px;
  font-family: inherit;
  transition: background 0.1s;
}
.uce-conn-option:hover {
  background: var(--bg-hover, #f3f4f6);
}
[data-theme="dark"] .uce-conn-option:hover {
  background: var(--bg-hover, #292524);
}
.uce-conn-option:not(:last-child) {
  border-bottom: 1px solid var(--border, #e5e7eb);
}
.uce-conn-option-proto {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-muted, #e5e7eb);
  color: var(--fg-secondary, #6b7280);
  min-width: 32px;
  text-align: center;
}
.uce-conn-option-name {
  flex: 1;
  font-weight: 500;
}
.uce-conn-option-id {
  font-size: 11px;
  color: var(--fg-muted, #9ca3af);
}

.uce-field-hint {
  display: block;
  font-size: 11px;
  color: var(--fg-muted);
  margin-top: 2px;
  line-height: 1.3;
}

/* ===== Content Area ============================================= */

.uce-content-area {
  flex: 1;
  min-width: 0;
  min-height: 0;
}

/* ===== Editor Pane ============================================== */

.uce-editor-pane {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 140px);
}

/* ===== Markdown Toolbar ========================================= */

.uce-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  box-shadow: var(--shadow-card);
  flex-wrap: wrap;
}

.uce-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  opacity: 0.65;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.uce-toolbar-btn svg {
  width: 24px;
  height: 24px;
}

.uce-toolbar-btn:hover {
  background: var(--accent-soft);
  color: var(--fg);
  opacity: 1;
}

.uce-toolbar-btn:active {
  background: var(--accent);
  color: #fff;
}

.uce-toolbar-sep {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
  margin: 0 4px;
  flex-shrink: 0;
}

.uce-content-editor {
  flex: 1;
  width: 100%;
  padding: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 0 0 12px 12px;
  background: var(--bg-card);
  color: var(--fg);
  font-family: "SF Mono", "Fira Code", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
  box-sizing: border-box;
  box-shadow: var(--shadow-card);
  transition: border-color 0.15s ease;
  min-height: 300px;
}

.uce-content-editor:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

/* Keep toolbar border matching when editor is focused */
.uce-content-editor:focus ~ .uce-toolbar,
.uce-editor-pane:focus-within .uce-toolbar {
  border-color: var(--accent);
}

.uce-content-editor::placeholder {
  color: var(--fg-muted);
}

/* ===== Preview Pane ============================================= */

.uce-preview-pane {
  height: calc(100vh - 140px);
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.uce-preview-content {
  padding: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
}

.uce-preview-content h1,
.uce-preview-content h2,
.uce-preview-content h3,
.uce-preview-content h4,
.uce-preview-content h5,
.uce-preview-content h6 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  color: var(--fg);
}

.uce-preview-content p {
  margin: 0.75em 0;
}

.uce-preview-content code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: "SF Mono", "Fira Code", Menlo, Consolas, monospace;
}

.uce-preview-content pre {
  background: var(--bg-elevated);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
}

.uce-preview-content pre code {
  background: none;
  padding: 0;
}

.uce-preview-content img {
  max-width: 100%;
  border-radius: 8px;
}

.uce-preview-content blockquote {
  border-left: 3px solid var(--accent);
  margin: 1em 0;
  padding: 0.5em 1em;
  color: var(--fg-muted);
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
}

.uce-preview-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

.uce-preview-content th,
.uce-preview-content td {
  border: 1px solid var(--border-subtle);
  padding: 8px 12px;
  text-align: left;
}

.uce-preview-content th {
  background: var(--bg-elevated);
  font-weight: 600;
}

.uce-preview-content ul,
.uce-preview-content ol {
  margin: 0.75em 0;
  padding-left: 1.5em;
}

.uce-preview-content li {
  margin: 0.25em 0;
}

.uce-preview-content hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 1.5em 0;
}

.uce-preview-content a {
  color: var(--accent);
  text-decoration: underline;
}

.uce-preview-placeholder {
  color: var(--fg-muted);
  font-style: italic;
  text-align: center;
  padding: 48px 16px;
}

.uce-preview-raw {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 14px;
}

/* ===== Upload Toolbar Button ==================================== */

.uce-toolbar-btn--upload {
  color: var(--accent);
}

.uce-toolbar-btn--upload:hover {
  background: var(--accent);
  color: #fff;
}

/* ===== Image Gallery ============================================ */

.uce-image-gallery {
  margin-top: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 12px;
  box-shadow: var(--shadow-card);
}

.uce-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.uce-gallery-title {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
}

.uce-gallery-title svg {
  width: 14px;
  height: 14px;
}

.uce-gallery-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
}

.uce-gallery-actions {
  display: flex;
  gap: 4px;
}

.uce-gallery-actions .btn--icon {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.uce-gallery-actions .btn--icon svg {
  width: 14px;
  height: 14px;
}

/* ===== Upload Progress ========================================== */

.uce-gallery-upload-progress {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.uce-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
}

.uce-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.uce-progress-text {
  font-size: 12px;
  color: var(--fg-muted);
  white-space: nowrap;
}

/* ===== External URL Input ======================================= */

.uce-gallery-url-input {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}

.uce-gallery-url-input .uce-input {
  flex: 1;
  padding: 6px 10px;
  font-size: 13px;
}

.uce-gallery-url-actions {
  display: flex;
  gap: 4px;
}

/* ===== Gallery Grid ============================================= */

.uce-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
}

.uce-gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
  font-style: italic;
  padding: 16px 0;
  margin: 0;
}

.uce-gallery-item {
  position: relative;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.uce-gallery-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 15%, transparent);
}

.uce-gallery-item img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  display: block;
  background: var(--bg-elevated);
}

.uce-gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.uce-gallery-item:hover .uce-gallery-item-overlay {
  opacity: 1;
}

.uce-gallery-insert-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: transform 0.15s ease;
}

.uce-gallery-insert-btn:hover {
  transform: scale(1.2);
}

.uce-gallery-insert-btn svg {
  width: 24px;
  height: 24px;
}

.uce-gallery-item-name {
  display: block;
  padding: 4px 6px;
  font-size: 10px;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--bg-card);
}

/* ===== Error State ============================================== */

.uce-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 16px;
  text-align: center;
  color: var(--fg-muted);
}

.uce-error svg {
  width: 40px;
  height: 40px;
  color: var(--danger);
}

.uce-error p {
  margin: 0;
  font-size: 14px;
}

/* =================================================================
   PART 3 — Template Management
   ================================================================= */

/* ===== List View ================================================ */

.tpl-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.tpl-list-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.tpl-create-btn svg {
  width: 16px;
  height: 16px;
}

/* ===== List Container =========================================== */

.tpl-list-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.tpl-list-count {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.tpl-list-description {
  padding: 0 16px 10px;
}

.tpl-list-loading {
  padding: 48px 16px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 14px;
}

.tpl-list-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 16px;
  text-align: center;
  color: var(--fg-muted);
}

.tpl-list-empty svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.tpl-list-empty p {
  margin: 0;
  font-size: 14px;
}

/* ===== Template Table =========================================== */

.tpl-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.tpl-table thead th {
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  white-space: nowrap;
}

.tpl-table tbody tr {
  cursor: pointer;
  transition: background 0.1s ease;
  border-bottom: 1px solid var(--border-subtle);
}

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

.tpl-table tbody tr:hover {
  background: var(--accent-soft);
}

.tpl-table tbody tr:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.tpl-table td {
  padding: 12px 16px;
  font-size: 14px;
  vertical-align: middle;
}

.tpl-table-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tpl-table-title {
  font-weight: 600;
  color: var(--fg);
}

.tpl-table-desc {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}

.tpl-table-count {
  text-align: right;
  white-space: nowrap;
}

.tpl-table-actions {
  text-align: right;
  width: 48px;
}

.tpl-delete-btn {
  color: var(--fg-muted);
  transition: color 0.15s ease;
}

.tpl-delete-btn:hover {
  color: var(--danger);
}

.tpl-delete-btn svg {
  width: 16px;
  height: 16px;
}

/* ===== Badge ==================================================== */

.tpl-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.tpl-badge--shortcut {
  background: var(--accent-soft);
  color: var(--accent);
  font-family: monospace;
}

/* ===== Editor Top Bar =========================================== */

.tpl-editor-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tpl-editor-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.tpl-back-btn svg {
  width: 18px;
  height: 18px;
}

.tpl-editor-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tpl-editor-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.tpl-save-btn svg {
  width: 16px;
  height: 16px;
}

/* ===== Editor Form ============================================== */

.tpl-editor-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tpl-editor-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-card);
}

/* Description spans full width */
.tpl-editor-fields .tpl-field:last-child {
  grid-column: 1 / -1;
}

.tpl-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tpl-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.tpl-required {
  color: var(--danger);
}

.tpl-field-input,
.tpl-field-textarea {
  padding: 9px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  transition: border-color 0.15s ease;
}

.tpl-field-input:focus,
.tpl-field-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.tpl-field-textarea {
  resize: vertical;
  font-family: inherit;
  min-height: 60px;
}

.tpl-field-hint {
  font-size: 12px;
  color: var(--fg-muted);
}

.tpl-field-error {
  font-size: 12px;
  color: var(--danger);
  min-height: 0;
}

.tpl-field--error .tpl-field-label {
  color: var(--danger);
}

.tpl-field--error .tpl-field-input,
.tpl-field--error .tpl-field-textarea {
  border-color: var(--danger);
}

.tpl-field--error .tpl-field-input:focus,
.tpl-field--error .tpl-field-textarea:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 15%, transparent);
}

/* ===== Placeholders Section ===================================== */

.tpl-placeholders-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.tpl-ph-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.tpl-ph-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.tpl-ph-name-wrapper {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  min-width: 160px;
}

.tpl-ph-at {
  font-family: monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  user-select: none;
  flex-shrink: 0;
}

.tpl-ph-name {
  width: 100px;
  font-family: monospace;
  text-transform: uppercase;
  font-size: 13px;
}

.tpl-ph-label {
  flex: 1;
  min-width: 120px;
}

.tpl-ph-type {
  width: 110px;
  flex-shrink: 0;
}

.tpl-ph-remove-btn {
  flex-shrink: 0;
  color: var(--fg-muted);
  transition: color 0.15s ease;
}

.tpl-ph-remove-btn:hover {
  color: var(--danger);
}

.tpl-ph-remove-btn svg {
  width: 16px;
  height: 16px;
}

.tpl-ph-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.tpl-ph-add-btn svg {
  width: 14px;
  height: 14px;
}

.tpl-ph-hint {
  margin-top: 4px;
  font-style: italic;
}

/* ===== Use Cases Section ======================================== */

.tpl-usecases-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.tpl-usecases-heading {
  margin: 0 0 16px 0;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tpl-usecases-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 11px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

/* ===== Use Case Search ========================================== */

.tpl-uc-search-wrapper {
  position: relative;
  margin-bottom: 12px;
}

.tpl-uc-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--fg-muted);
  pointer-events: none;
}

.tpl-uc-search {
  width: 100%;
  padding: 9px 12px 9px 38px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  box-sizing: border-box;
  transition: border-color 0.15s ease;
}

.tpl-uc-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.tpl-uc-search::placeholder {
  color: var(--fg-muted);
}

/* ===== Dual Panel Layout ======================================== */

.tpl-dual-panel {
  display: flex;
  gap: 16px;
  min-height: 400px;
}

.tpl-panel-available,
.tpl-panel-assigned {
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
  min-width: 0;
}

.tpl-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.tpl-panel-header .tpl-panel-subtitle {
  margin-left: auto;
}

.tpl-panel-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
}

.tpl-panel-subtitle {
  font-size: 12px;
  color: var(--fg-muted);
  font-style: italic;
}

.tpl-panel-filters {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tpl-panel-filter-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tpl-panel-select {
  flex: 1;
  padding: 6px 10px;
  font-size: 13px;
}

.tpl-hide-assigned-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--fg-muted);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.tpl-hide-assigned-label input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
}

.tpl-panel-list {
  flex: 1;
  overflow-y: auto;
  min-height: 120px;
}

/* ===== Use Case Item (shared for both panels) =================== */

.tpl-uc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: grab;
  transition: background 0.1s ease;
  border-bottom: 1px solid var(--border-subtle);
}

.tpl-uc-item:last-child {
  border-bottom: none;
}

.tpl-uc-item:hover {
  background: var(--accent-soft);
}

.tpl-uc-item--assigned {
  opacity: 0.4;
  cursor: default;
}

.tpl-uc-item--missing {
  opacity: 0.6;
  border-bottom-style: dashed;
}

.tpl-uc-item-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  flex: 1;
}

.tpl-uc-item-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tpl-uc-item-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

/* Drag handle (right panel only) */
.tpl-uc-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.tpl-uc-drag-handle:active {
  cursor: grabbing;
}

.tpl-uc-drag-handle svg {
  width: 16px;
  height: 16px;
}

/* Add button (left panel) */
.tpl-uc-add-btn {
  flex-shrink: 0;
  color: var(--accent);
}

.tpl-uc-add-btn svg {
  width: 16px;
  height: 16px;
}

/* Edit button (right panel) */
.tpl-uc-edit-btn {
  flex-shrink: 0;
  color: var(--fg-muted);
  transition: color 0.15s ease;
}

.tpl-uc-edit-btn:hover {
  color: var(--accent);
}

.tpl-uc-edit-btn svg {
  width: 16px;
  height: 16px;
}

/* Remove button (right panel) */
.tpl-uc-remove-btn {
  flex-shrink: 0;
  color: var(--fg-muted);
  transition: color 0.15s ease;
}

.tpl-uc-remove-btn:hover {
  color: var(--danger);
}

.tpl-uc-remove-btn svg {
  width: 16px;
  height: 16px;
}

/* Hint text in panels */
.tpl-uc-hint {
  padding: 16px;
  font-size: 13px;
  color: var(--fg-muted);
  text-align: center;
}

.tpl-uc-drop-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 120px;
  border: 2px dashed var(--border-subtle);
  border-radius: 6px;
  margin: 8px;
}

/* ===== Dependency Highlighting ================================== */

/* Auto-added dependency item - highlighted with info (cyan) background */
.tpl-uc-item--dep-highlight {
  background: var(--info-soft);
  border-left: 3px solid var(--info);
  animation: tpl-dep-highlight-fade 3s ease forwards;
}

@keyframes tpl-dep-highlight-fade {
  0% {
    background: var(--info-soft);
    border-left-color: var(--info);
  }
  70% {
    background: var(--info-soft);
    border-left-color: var(--info);
  }
  100% {
    background: transparent;
    border-left-color: transparent;
  }
}

/* Dependency chain-link icon (persistent indicator for items that are dependencies) */
.tpl-uc-dep-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--fg-muted);
  opacity: 0.6;
}

.tpl-uc-dep-icon svg {
  width: 14px;
  height: 14px;
}

/* "Added as dependency of..." label */
.tpl-uc-dep-label {
  display: block;
  font-size: 11px;
  color: var(--info);
  font-style: italic;
  margin-top: 1px;
}

/* Dependency count badge in available panel */
.tpl-uc-dep-count {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 6px;
  vertical-align: middle;
}

.tpl-uc-dep-count svg {
  width: 12px;
  height: 12px;
}

/* Dependency notice toast (info-colored) */
.tpl-dep-notice-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: var(--info-soft);
  color: var(--info);
  border: 1px solid var(--info);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  animation: tpl-toast-fade-in 0.2s ease;
}

.tpl-dep-notice-toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.tpl-dep-notice-toast span {
  flex: 1;
}

.tpl-dep-notice-close {
  background: none;
  border: none;
  color: var(--info);
  font-size: 18px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.7;
}

.tpl-dep-notice-close:hover {
  opacity: 1;
}

/* ===== SortableJS States ======================================== */

.sortable-ghost {
  opacity: 0.4;
  background: var(--accent-soft);
  border: 2px dashed var(--accent);
  border-radius: 6px;
}

.sortable-chosen {
  background: var(--accent-soft);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .sortable-chosen {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ===== Placeholder Warning Toast ================================ */

.tpl-ph-warning-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: var(--warning-soft);
  color: var(--warning);
  border: 1px solid var(--warning);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  animation: tpl-toast-fade-in 0.2s ease;
}

.tpl-ph-warning-toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.tpl-ph-warning-toast span {
  flex: 1;
}

.tpl-ph-warning-close {
  background: none;
  border: none;
  color: var(--warning);
  font-size: 18px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.7;
}

.tpl-ph-warning-close:hover {
  opacity: 1;
}

@keyframes tpl-toast-fade-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =================================================================
   RESPONSIVE — All editor/template/list responsive rules
   ================================================================= */

/* ===== Use Case List: Mobile ==================================== */

@media (max-width: 768px) {
  .uc-list-toolbar {
    flex-direction: column;
  }

  .uc-search-wrapper {
    min-width: unset;
  }

  .uc-filters {
    width: 100%;
  }

  .uc-filter-select {
    flex: 1;
    min-width: unset;
  }

  /* Hide category column on mobile */
  .uc-table thead th:nth-child(3),
  .uc-table tbody td:nth-child(3) {
    display: none;
  }

  .uc-filter-checkbox {
    flex: 1;
    min-width: unset;
  }

  .uc-table td {
    padding: 10px 12px;
  }

  .uc-table thead th {
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  /* On very small screens, also hide product */
  .uc-table thead th:nth-child(2),
  .uc-table tbody td:nth-child(2) {
    display: none;
  }
}

/* ===== Use Case Editor: Tablet ================================== */

@media (max-width: 1024px) {
  .uce-sidebar {
    width: 280px;
  }
}

/* ===== Use Case Editor: Mobile ================================== */

@media (max-width: 768px) {
  .uce-layout {
    flex-direction: column;
  }

  .uce-sidebar {
    width: 100%;
    max-height: none;
    order: 1;
  }

  .uce-content-area {
    width: 100%;
    order: 2;
  }

  .uce-editor-pane {
    height: auto;
  }

  .uce-toolbar {
    gap: 2px;
    padding: 4px 6px;
  }

  .uce-toolbar-btn {
    width: 34px;
    height: 34px;
  }

  .uce-toolbar-btn svg {
    width: 18px;
    height: 18px;
  }

  .uce-content-editor {
    min-height: 300px;
    height: 50vh;
  }

  .uce-preview-pane {
    height: auto;
    min-height: 300px;
  }

  .uce-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .uce-topbar-right {
    width: 100%;
    justify-content: space-between;
  }

  .uce-title {
    font-size: 1.1rem;
  }

  .uce-mode-btn span {
    display: none;
  }

  .uce-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 6px;
  }

  .uce-gallery-item img {
    height: 60px;
  }

  .uce-gallery-url-input {
    flex-direction: column;
  }

  .uce-gallery-url-actions {
    align-self: flex-end;
  }
}

/* ===== Template: Mobile ========================================= */

@media (max-width: 768px) {
  .tpl-editor-fields {
    grid-template-columns: 1fr;
  }

  .tpl-editor-fields .tpl-field:last-child {
    grid-column: 1;
  }

  /* Stack dual panels vertically on mobile */
  .tpl-dual-panel {
    flex-direction: column;
    min-height: auto;
  }

  .tpl-panel-available,
  .tpl-panel-assigned {
    max-height: 350px;
  }

  /* Hide actions column on very small screens */
  .tpl-table thead th:nth-child(3),
  .tpl-table tbody td:nth-child(3) {
    display: none;
  }

  .tpl-table td {
    padding: 10px 12px;
  }

  .tpl-table thead th {
    padding: 8px 12px;
  }

  .tpl-ph-row {
    flex-wrap: wrap;
  }

  .tpl-ph-name-wrapper {
    min-width: auto;
    flex: 1 1 100%;
  }

  .tpl-ph-label {
    flex: 1 1 auto;
    min-width: 0;
  }

  .tpl-ph-type {
    width: 90px;
  }
}

@media (max-width: 480px) {
  .tpl-table thead th:nth-child(2),
  .tpl-table tbody td:nth-child(2) {
    display: none;
  }
}

/* =================================================================
   REDUCED MOTION — All editor/template/list
   ================================================================= */

@media (prefers-reduced-motion: reduce) {
  /* Use Case List */
  .uc-table tbody tr,
  .uc-search,
  .uc-filter-checkbox,
  /* Use Case Editor */
  .uce-mode-btn,
  .uce-input,
  .uce-content-editor,
  .uce-gallery-item,
  .uce-gallery-item-overlay,
  .uce-gallery-insert-btn,
  .uce-progress-fill,
  .uce-cred-entry,
  .uce-cred-toggle-btn,
  .uce-dep-option,
  .uce-dep-chip-remove,
  .uce-terminal-card,
  .uce-toggle-slider,
  .uce-toggle-slider::before,
  /* Template Management */
  .tpl-table tbody tr,
  .tpl-uc-search,
  .tpl-field-input,
  .tpl-field-textarea,
  .tpl-uc-item,
  .tpl-uc-remove-btn,
  .tpl-delete-btn,
  .tpl-ph-warning-toast,
  .tpl-dep-notice-toast,
  .tpl-uc-item--dep-highlight {
    transition: none;
    animation: none;
  }
}