/* ──────────────────────────────────────────────────────
   Backend UI — 页面专属样式
   共享变量和组件来自 design-tokens.css
   ────────────────────────────────────────────────────── */

html {
  scroll-behavior: smooth;
}

[hidden] {
  display: none !important;
}

/* Override shared .card clip-path for this page */
.card {
  clip-path: none;
  border-radius: 8px;
}

.card::after {
  display: none;
}

/* ── Debug Mode ── */
.debug-only {
  display: none !important;
}

body.debug-mode .debug-only {
  display: revert !important;
}

body.debug-mode .debug-only.task-tag {
  display: inline-block !important;
}

body.debug-mode .debug-only.sidebar-debug {
  display: grid !important;
}

body.debug-mode .debug-only.char-meta-row {
  display: flex !important;
}

body.debug-mode .debug-only.field {
  display: grid !important;
}

body.debug-mode .debug-only.btn {
  display: inline-block !important;
}

body.debug-mode #debugToggle {
  color: var(--brand);
  border-color: var(--brand);
  background: rgba(0, 243, 255, 0.12);
}

/* ── Top Bar ── */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 52px;
  padding: 0 16px;
  background: rgba(4, 8, 16, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.top-bar-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.status-badge {
  padding: 4px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 4px;
  border: 1px solid var(--success);
  background: rgba(0, 255, 157, 0.1);
  color: var(--success);
  white-space: nowrap;
}

.task-tag {
  padding: 3px 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* ── App Layout ── */
.app-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: calc(100vh - 52px);
}

/* ── Sidebar ── */
.sidebar {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: rgba(4, 8, 16, 0.5);
  overflow: hidden;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.sidebar-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar-count {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
}

.character-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
}

.character-list::-webkit-scrollbar {
  width: 4px;
}

.character-list::-webkit-scrollbar-track {
  background: transparent;
}

.character-list::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 2px;
}

.sidebar-debug {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}

.debug-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.debug-row span {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.debug-row strong {
  font-size: 12px;
  word-break: break-all;
  color: var(--text);
}

/* ── Character Items ── */
.character-item {
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.character-item + .character-item {
  margin-top: 2px;
}

.character-item:hover {
  background: rgba(0, 243, 255, 0.05);
  border-color: var(--line);
}

.character-item.is-active {
  background: rgba(0, 243, 255, 0.08);
  border-color: var(--brand);
  border-left: 3px solid var(--brand);
}

.character-item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.character-item .char-lang {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.character-item .debug-only {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  word-break: break-all;
}

.character-empty {
  padding: 20px 14px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* ── Main Area ── */
.main-area {
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Detail Card ── */
.detail-card {
  flex: 1;
  min-height: 0;
}

.detail-empty {
  display: grid;
  place-items: center;
  min-height: 400px;
  text-align: center;
  color: var(--muted);
}

.detail-empty h2 {
  margin: 0 0 8px;
  font-size: 24px;
  color: var(--muted);
}

.detail-empty p {
  margin: 0;
  font-size: 15px;
}

/* ── Character Header ── */
.char-header {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.char-image-wrap {
  width: 280px;
  height: 280px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.3);
}

.char-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-empty {
  font-size: 13px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
}

.char-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

.char-info h2 {
  margin: 0;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.char-meta-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.meta-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.char-meta-row strong {
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}

.char-audio {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.char-audio audio {
  width: 100%;
  max-width: 300px;
}

/* ── Sections ── */
.section-block {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-actions {
  display: flex;
  gap: 8px;
}

/* ── Memory Grid ── */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

/* ── Fields ── */
.field {
  display: grid;
  gap: 6px;
}

.field > span {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-full {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  padding: 10px 14px;
  font: inherit;
  transition: border-color 0.2s;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  background: rgba(0, 243, 255, 0.03);
}

textarea {
  min-height: 200px;
  resize: vertical;
  line-height: 1.6;
}

.short-textarea {
  min-height: 100px;
}

input[type="file"] {
  padding: 8px 10px;
}

input[type="file"]::file-selector-button,
input[type="file"]::-webkit-file-upload-button {
  margin-right: 12px;
  border: 1px solid var(--brand);
  border-radius: 4px;
  padding: 5px 12px;
  background: rgba(0, 243, 255, 0.05);
  color: var(--brand);
  font: inherit;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

input[type="file"]::file-selector-button:hover,
input[type="file"]::-webkit-file-upload-button:hover {
  background: rgba(0, 243, 255, 0.15);
}

/* ── Ingest Grid ── */
.ingest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.memory-count {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.memory-count span {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.memory-count strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--success);
  text-shadow: 0 0 8px rgba(0, 255, 157, 0.3);
}

/* ── Danger Zone ── */
.danger-zone {
  display: flex;
  gap: 10px;
  padding: 20px 0;
}

/* ── Debug Details ── */
.debug-details {
  margin-top: 16px;
}

.debug-details summary {
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 0;
}

.debug-details-body {
  display: grid;
  gap: 14px;
  padding-top: 10px;
}

.json-block {
  margin: 0;
  padding: 14px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--brand);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  max-height: 300px;
}

/* ── Log Panel ── */
#logPanel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(4, 8, 16, 0.8);
  flex-shrink: 0;
}

.log-summary {
  cursor: pointer;
  padding: 10px 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  list-style: none;
}

.log-summary::-webkit-details-marker {
  display: none;
}

.log-summary::before {
  content: "▸ ";
}

#logPanel[open] .log-summary::before {
  content: "▾ ";
}

.log-output {
  margin: 0;
  padding: 14px;
  background: rgba(0, 0, 0, 0.3);
  color: var(--brand);
  border-top: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  max-height: 300px;
}

/* ── Form Grid (modal) ── */
.form-grid {
  display: grid;
  gap: 14px;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-head h2 {
  margin: 0;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
    height: auto;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--line);
    max-height: 35vh;
  }

  .char-header {
    grid-template-columns: 1fr;
  }

  .char-image-wrap {
    width: 100%;
    height: 200px;
  }

  .memory-grid {
    grid-template-columns: 1fr;
  }

  .ingest-grid {
    grid-template-columns: 1fr;
  }

  .top-bar {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
  }
}