/*
 * Bifrost Workbench
 * Interaction-focused layout layer for the four standalone tool pages.
 * It intentionally does not change business logic or API behavior.
 */

:root {
  --wb-bg: #fafafa;
  --wb-surface: #ffffff;
  --wb-surface-2: #fafafa;
  --wb-line: #e7e7e7;
  --wb-line-strong: #d4d4d4;
  --wb-text: #0a0a0a;
  --wb-muted: #525252;
  --wb-subtle: #737373;
  --wb-primary: #0a0a0a;
  --wb-primary-2: #f44583;
  --wb-primary-soft: rgba(10, 10, 10, .09);
  --wb-danger-soft: rgba(220, 38, 38, .08);
  --wb-radius: 10px;
  --wb-shadow: 0 12px 28px rgba(10, 10, 10, .08);
  --wb-shadow-sm: 0 1px 2px rgba(10, 10, 10, .06);
}

body.workbench-app {
  background: var(--wb-bg);
  color: var(--wb-text);
}

body.workbench-app .app {
  grid-template-columns: 236px minmax(0, 1fr);
  grid-template-rows: 58px minmax(0, 1fr);
  height: 100vh;
  background: var(--wb-bg);
}

body.workbench-app .topbar {
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--wb-line);
  box-shadow: var(--wb-shadow-sm);
  backdrop-filter: blur(14px);
}

body.workbench-app .brand {
  min-width: 210px;
}

body.workbench-app .brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--wb-primary), var(--wb-primary-2));
  box-shadow: none;
}

body.workbench-app .brand-text,
body.workbench-app .pane-title,
body.workbench-app .modal-title {
  letter-spacing: 0;
}

body.workbench-app .bread {
  justify-content: flex-start;
  flex: 1;
}

body.workbench-app .sidebar {
  padding: 14px 10px;
  background: #fafafa;
  border-right: 1px solid var(--wb-line);
}

body.workbench-app .side-label {
  margin-top: 4px;
  color: var(--wb-subtle);
  letter-spacing: .12em;
}

body.workbench-app .nav-item {
  min-height: 38px;
  padding: 8px 10px 8px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--wb-muted);
  transition: background-color .08s ease, border-color .08s ease, color .08s ease;
}

body.workbench-app .nav-item::before {
  display: none;
}

body.workbench-app .nav-dot {
  width: 8px;
  height: 8px;
  box-shadow: none !important;
}

body.workbench-app .nav-item:hover {
  background: #fff;
  border-color: var(--wb-line);
  color: var(--wb-text);
}

body.workbench-app .nav-item.active {
  background: #fff;
  border-color: var(--wb-line-strong);
  color: var(--wb-text);
  box-shadow: var(--wb-shadow-sm);
}

body.workbench-app .side-footer {
  color: var(--wb-subtle);
  line-height: 1.55;
}

body.workbench-app .main {
  position: relative;
  padding: 0;
  overflow: auto;
  background: var(--wb-bg);
}

body.workbench-app .tab-pane {
  min-height: 100%;
}

body.workbench-app .tab-pane.active {
  display: flex;
  flex-direction: column;
  animation: none;
}

body.workbench-app .pane-head {
  position: sticky;
  top: 0;
  z-index: 15;
  margin: 0;
  padding: 16px 24px 14px;
  background: rgba(250, 250, 250, .94);
  border-bottom: 1px solid var(--wb-line);
  backdrop-filter: blur(12px);
}

body.workbench-app .pane-head-row {
  align-items: center;
  gap: 18px;
}

body.workbench-app .eyebrow {
  margin-bottom: 5px;
  font-size: 10px;
  letter-spacing: .11em;
}

body.workbench-app .eyebrow::before {
  width: 10px;
}

body.workbench-app .pane-title {
  margin-bottom: 2px;
  font-size: 21px;
  line-height: 1.18;
}

body.workbench-app .pane-desc {
  max-width: 760px;
  color: var(--wb-muted);
}

body.workbench-app .btn-row {
  flex: 0 0 auto;
  justify-content: flex-end;
  align-items: center;
  padding: 6px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--wb-line);
  border-radius: 10px;
  box-shadow: var(--wb-shadow-sm);
}

body.workbench-app .btn {
  min-height: 32px;
  border-radius: 8px;
  transition: background-color .08s ease, border-color .08s ease, color .08s ease;
}

body.workbench-app .btn-primary {
  background: var(--wb-primary);
  color: #fff;
  box-shadow: none;
}

body.workbench-app .btn-primary:hover:not(:disabled) {
  background: #262626;
  transform: none;
}

body.workbench-app .btn-secondary {
  background: #fff;
  border-color: var(--wb-line);
  color: var(--wb-text);
}

body.workbench-app .btn-secondary:hover:not(:disabled),
body.workbench-app .btn-ghost:hover:not(:disabled) {
  background: var(--wb-primary-soft);
  border-color: rgba(10, 10, 10, .24);
  color: var(--wb-primary);
  transform: none;
}

body.workbench-app .btn-danger:hover:not(:disabled) {
  background: var(--wb-danger-soft);
}

body.workbench-app .workbench-layout,
body.workbench-app .tool-3col,
body.workbench-app .tool-wide-params,
body.workbench-app .tool-canvas-major,
body.workbench-app .qr-cols {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  width: 100%;
  padding: 16px 20px 26px;
}

body.workbench-app .tool-canvas-major {
  grid-template-columns: minmax(290px, 340px) minmax(0, 1fr);
}

body.workbench-app .workbench-controls,
body.workbench-app .tool-stack {
  min-width: 0;
}

body.workbench-app .workbench-controls {
  position: sticky;
  top: 98px;
  align-self: start;
  max-height: calc(100vh - 116px);
  overflow: auto;
  padding-right: 2px;
}

body.workbench-app .workbench-workspace {
  min-width: 0;
}

body.workbench-app .panel,
body.workbench-app .preview,
body.workbench-app .stats,
body.workbench-app .qr-preview,
body.workbench-app .cover-stage,
body.workbench-app .logs,
body.workbench-app .modal {
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius);
  background: var(--wb-surface);
  box-shadow: var(--wb-shadow-sm);
}

body.workbench-app .panel {
  padding: 14px;
}

body.workbench-app .panel + .panel {
  margin-top: 10px;
}

body.workbench-app .panel-title {
  min-height: 24px;
  margin-bottom: 10px;
  color: var(--wb-muted);
  letter-spacing: .11em;
}

body.workbench-app .panel-title::after {
  background: var(--wb-line);
}

body.workbench-app .workbench-source-panel {
  border-color: rgba(10, 10, 10, .28);
  background: linear-gradient(180deg, #fff, #fafafa);
}

body.workbench-app .workbench-source-panel .panel-title {
  color: var(--wb-primary);
}

body.workbench-app .workbench-advanced {
  background: #fafafa;
}

body.workbench-app .workbench-collapse-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-left: 6px;
  border: 1px solid var(--wb-line);
  border-radius: 6px;
  background: #fff;
  color: var(--wb-muted);
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}

body.workbench-app .panel.is-collapsed > :not(.panel-title) {
  display: none !important;
}

body.workbench-app .panel.is-collapsed .workbench-collapse-btn {
  color: var(--wb-primary);
  border-color: rgba(10, 10, 10, .24);
}

body.workbench-app input[type=text],
body.workbench-app input[type=number],
body.workbench-app input[type=password],
body.workbench-app input[type=url],
body.workbench-app select,
body.workbench-app textarea {
  min-height: 34px;
  border-color: var(--wb-line);
  border-radius: 8px;
  background: #fff;
  color: var(--wb-text);
}

body.workbench-app textarea {
  min-height: 92px;
}

body.workbench-app input:focus,
body.workbench-app select:focus,
body.workbench-app textarea:focus {
  border-color: var(--wb-primary);
  box-shadow: 0 0 0 3px rgba(10, 10, 10, .13);
}

body.workbench-app .dropzone,
body.workbench-app .compare-slot,
body.workbench-app .grid-slot {
  background: #fafafa;
  border-color: var(--wb-line-strong);
  border-radius: 10px;
}

body.workbench-app .dropzone:hover,
body.workbench-app .dropzone.over,
body.workbench-app .compare-slot:hover,
body.workbench-app .grid-slot:hover {
  background: var(--wb-primary-soft);
  border-color: var(--wb-primary);
}

body.workbench-app .preview,
body.workbench-app .qr-preview,
body.workbench-app .cover-stage {
  min-height: calc(100vh - 166px);
  padding: 16px;
}

body.workbench-app .preview canvas,
body.workbench-app .preview img,
body.workbench-app .preview video,
body.workbench-app .cover-stage canvas,
body.workbench-app .qr-preview canvas {
  max-height: calc(100vh - 220px);
}

body.workbench-app #cp-list,
body.workbench-app #br-results,
body.workbench-app #t2i-results,
body.workbench-app #csv-list,
body.workbench-app #i3-list,
body.workbench-app #iv-list,
body.workbench-app #up-list,
body.workbench-app #sub-list {
  min-height: calc(100vh - 250px) !important;
  max-height: calc(100vh - 250px) !important;
  overflow: auto !important;
}

body.workbench-app .gallery {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  align-content: start;
}

body.workbench-app .list-row,
body.workbench-app .task-row,
body.workbench-app .node-card,
body.workbench-app .model-card {
  border-color: var(--wb-line);
  background: #fff;
  box-shadow: none;
}

body.workbench-app .task-row {
  grid-template-columns: 58px minmax(0, 1fr) auto auto auto;
}

body.workbench-app .node-card:hover,
body.workbench-app .task-row:hover,
body.workbench-app .list-row:hover,
body.workbench-app .model-card:hover {
  border-color: var(--wb-line-strong);
  background: #fafafa;
}

body.workbench-app .stats {
  margin-bottom: 12px;
  padding: 10px 12px;
}

body.workbench-app .stat-v {
  color: var(--wb-text);
}

body.workbench-app .logs {
  max-height: 190px;
  background: #0a0a0a;
  color: #d4d4d4;
  border-color: #0a0a0a;
}

body.workbench-app .log-msg {
  color: #d4d4d4;
}

body.workbench-app .empty {
  color: var(--wb-subtle);
}

body.workbench-app .empty svg {
  width: 68px;
  height: 68px;
}

body.workbench-app .progress {
  height: 5px;
  border-radius: 999px;
  background: #ececec;
}

body.workbench-app .progress-bar {
  border-radius: 999px;
  background: linear-gradient(90deg, var(--wb-primary), var(--wb-primary-2));
}

body.workbench-app .toast {
  background: #0a0a0a;
  border-color: #0a0a0a;
  color: #fff;
}

body.workbench-app .workbench-quickbar {
  display: none;
}

body.workbench-app .qr-cols {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

body.workbench-app #tab-qr .tool-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

body.workbench-app #tab-qr .qr-preview {
  min-height: 360px;
}

body.workbench-app #tab-subscribe .tool-3col {
  grid-template-columns: minmax(310px, 370px) minmax(0, 1fr);
}

@media (max-width: 1180px) {
  body.workbench-app .workbench-layout,
  body.workbench-app .tool-3col,
  body.workbench-app .tool-wide-params,
  body.workbench-app .tool-canvas-major,
  body.workbench-app .qr-cols {
    grid-template-columns: 1fr;
  }

  body.workbench-app .workbench-controls {
    position: static;
    max-height: none;
    overflow: visible;
  }

  body.workbench-app .preview,
  body.workbench-app .qr-preview,
  body.workbench-app .cover-stage {
    min-height: 460px;
  }

  body.workbench-app #cp-list,
  body.workbench-app #br-results,
  body.workbench-app #t2i-results,
  body.workbench-app #csv-list,
  body.workbench-app #i3-list,
  body.workbench-app #iv-list,
  body.workbench-app #up-list,
  body.workbench-app #sub-list {
    max-height: none !important;
  }
}

@media (max-width: 760px) {
  body.workbench-app .app {
    display: block;
    height: auto;
  }

  body.workbench-app .topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    min-height: 58px;
    padding: 10px 14px;
    flex-wrap: wrap;
  }

  body.workbench-app .brand {
    min-width: 0;
  }

  body.workbench-app .bread {
    display: none;
  }

  body.workbench-app .sidebar {
    display: flex;
    flex-direction: row;
    gap: 6px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--wb-line);
    padding: 8px 10px;
  }

  body.workbench-app .side-label,
  body.workbench-app .side-footer {
    display: none;
  }

  body.workbench-app .nav-item {
    min-width: max-content;
    margin: 0;
  }

  body.workbench-app .pane-head {
    padding: 12px;
  }

  body.workbench-app .pane-head-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  body.workbench-app .btn-row {
    justify-content: flex-start;
    overflow-x: auto;
  }

  body.workbench-app .workbench-layout,
  body.workbench-app .tool-3col,
  body.workbench-app .tool-wide-params,
  body.workbench-app .tool-canvas-major,
  body.workbench-app .qr-cols {
    padding: 12px;
  }

  body.workbench-app .preview,
  body.workbench-app .qr-preview,
  body.workbench-app .cover-stage {
    min-height: 360px;
  }

  body.workbench-app .field-row,
  body.workbench-app .field-row.col-3 {
    grid-template-columns: 1fr;
  }

  body.workbench-app .task-row,
  body.workbench-app .list-row {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  body.workbench-app .task-row > .status-chip,
  body.workbench-app .task-row > .meta,
  body.workbench-app .task-row > .actions,
  body.workbench-app .list-row > .btn,
  body.workbench-app .list-row > .meta {
    grid-column: 2;
  }
}