@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --workspace-bg: #eef1f5;
  --bg-panel: #ffffff;
  --bg-panel-alt: #f7f9fb;
  --border: #d8dde5;
  --border-focus: #3b82f6;
  --text-primary: #171a1f;
  --text-secondary: #4c5563;
  --text-muted: #7f8a99;
  --accent: #2563eb;
  --accent-light: #e8f1ff;
  --accent-hover: #1d4ed8;
  --on-accent: #ffffff;
  --danger: #d83a3a;
  --danger-light: #fff0f0;
  --on-danger: #ffffff;
  --success: #0f8f62;
  --success-light: #e8f7f0;
  --warn: #b7791f;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 28px rgba(17,24,39,0.10);
  --shadow-lg: 0 22px 60px rgba(17,24,39,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --nav-height: 56px;
  --panel-width: 240px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --modal-backdrop-duration: 260ms;
  --modal-backdrop-opacity: 0.05;
  --modal-backdrop-blur: 8px;
  --modal-open-duration: 320ms;
  --modal-open-delay: 60ms;
  --modal-open-easing: cubic-bezier(0.22, 1, 0.36, 1);
  --modal-content-duration: 200ms;
  --modal-content-delay: 120ms;
  --modal-content-stagger: 55ms;
  --modal-exit-duration: 160ms;
  --modal-exit-easing: cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
  /* 液态玻璃 */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.72);
  --glass-ring: rgba(24, 36, 56, 0.10);
  --glass-blur: 16px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101114;
  --workspace-bg: #15181d;
  --bg-panel: #1c1f24;
  --bg-panel-alt: #23272e;
  --border: #363c46;
  --border-focus: #76a9ff;
  --text-primary: #f2f5f8;
  --text-secondary: #c4ccd6;
  --text-muted: #8994a3;
  --accent: #6ea8ff;
  --accent-light: #24364f;
  --accent-hover: #91bdff;
  --on-accent: #09111f;
  --danger: #ff7a7a;
  --danger-light: #3b2428;
  --on-danger: #1c1011;
  --success: #58d69c;
  --success-light: #1d3329;
  --warn: #e4b95a;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.36);
  --shadow-md: 0 8px 22px rgba(0,0,0,0.34);
  --shadow-lg: 0 18px 44px rgba(0,0,0,0.42);
  --glass-bg: rgba(24, 28, 34, 0.52);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-ring: rgba(0, 0, 0, 0.34);
}

html, body, #root {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

/* ===== APP LAYOUT ===== */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: var(--bg);
}

/* ===== NAVBAR ===== */
.navbar {
  height: var(--nav-height);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  z-index: 100;
}

.navbar-brand {
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 10px;
  border-right: 1px solid var(--border);
  min-width: 180px;
}

.navbar-brand-icon {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-accent);
  font-size: 14px;
}

.navbar-brand-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  letter-spacing: 0;
}

/* 线性主流程面包屑：玻璃 pill，当前步高亮 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
}
.crumb {
  padding: 4px 10px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.crumb:hover:not(:disabled) {
  background: var(--accent-light);
  color: var(--text-primary);
}
.crumb.active {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
}
.crumb:disabled {
  opacity: 0.55;
  cursor: default;
}
.crumb-sep {
  color: var(--text-muted);
  font-weight: 300;
  padding: 0 2px;
}
.crumb-wrap {
  display: inline-flex;
  align-items: center;
}

.navbar-mode-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.navbar-actions {
  display: flex;
  flex: 1;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 0 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  position: relative;
}

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

.nav-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--accent-light);
}

.nav-btn-icon {
  font-size: 14px;
  line-height: 1;
}

.nav-btn-label {
  line-height: 1;
}

.navbar-end {
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-left: 1px solid var(--border);
  gap: 8px;
}

.navbar-end .nav-btn {
  height: var(--nav-height);
}

.app-settings {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.app-settings-trigger {
  white-space: nowrap;
}

.settings-window {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 310px;
  z-index: 500;
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
}

.settings-window-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.settings-window-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.settings-window-subtitle {
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-muted);
}

.settings-section {
  display: grid;
  gap: 8px;
}

.settings-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.settings-segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
}

.settings-segment {
  min-width: 0;
  height: 30px;
  padding: 0 6px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 12px;
  cursor: pointer;
}

.settings-segment:hover {
  color: var(--text-primary);
  background: var(--bg);
}

.settings-segment.active {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--shadow-sm);
}

.background-mode-control {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-note {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.theme-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
}

.theme-btn {
  height: 28px;
  min-width: 44px;
  padding: 0 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

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

.theme-btn.active {
  color: var(--on-accent);
  background: var(--accent);
  box-shadow: var(--shadow-sm);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.workspace-shell {
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(color-mix(in srgb, var(--border) 56%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--border) 56%, transparent) 1px, transparent 1px),
    var(--workspace-bg);
  background-size: 24px 24px;
}

.workspace-canvas {
  width: 100%;
}

.floating-panel {
  position: absolute;
  max-width: calc(100% - 16px);
  max-height: calc(100% - 16px);
  min-width: 220px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
}

.floating-panel-titlebar {
  height: 34px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 8px 0 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-alt);
  cursor: move;
  user-select: none;
}

.floating-panel-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.floating-panel-title span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.floating-panel-icon {
  display: inline-flex;
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}

.floating-panel-close {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
}

.floating-panel-close:hover {
  background: var(--danger-light);
  color: var(--danger);
}

.floating-panel-content {
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.floating-panel .panel-body {
  padding: 10px;
}

.floating-panel .table-empty {
  min-height: 120px;
}

.floating-resize {
  position: absolute;
  z-index: 2;
}

.floating-resize-n,
.floating-resize-s {
  left: 12px;
  right: 12px;
  height: 8px;
  cursor: ns-resize;
}

.floating-resize-n { top: -4px; }
.floating-resize-s { bottom: -4px; }

.floating-resize-e,
.floating-resize-w {
  top: 12px;
  bottom: 12px;
  width: 8px;
  cursor: ew-resize;
}

.floating-resize-e { right: -4px; }
.floating-resize-w { left: -4px; }

.floating-resize-ne,
.floating-resize-nw,
.floating-resize-se,
.floating-resize-sw {
  width: 16px;
  height: 16px;
}

.floating-resize-ne { top: -4px; right: -4px; cursor: nesw-resize; }
.floating-resize-nw { top: -4px; left: -4px; cursor: nwse-resize; }
.floating-resize-se { right: -4px; bottom: -4px; cursor: nwse-resize; }
.floating-resize-sw { left: -4px; bottom: -4px; cursor: nesw-resize; }

body.floating-panel-moving,
body.resizing {
  user-select: none;
}

/* ===== DOCK SNAP / STACK TABS ===== */
/* Docked columns flush against the screen edges — strip every corner radius
   so the column reads as a continuous slab instead of a clipped card. */
.floating-panel[data-docked="left"],
.floating-panel[data-docked="right"] {
  border-radius: 0;
}

.floating-panel[data-hidden="true"] {
  display: none;
}

.floating-panel-snap-guide {
  position: absolute;
  pointer-events: none;
  border: 2px dashed var(--accent, #6c63ff);
  background: rgba(108, 99, 255, 0.12);
  border-radius: var(--radius-md);
  z-index: 9999;
}

/* Early edge "虚影" — a slim translucent strip hugging the side, shown while
   dragging near a dockable edge but before the snap commits. Lighter than the
   full snap guide so the two states read as distinct. */
.floating-panel-edge-highlight {
  position: absolute;
  pointer-events: none;
  border: 1px dashed var(--accent, #6c63ff);
  background: rgba(108, 99, 255, 0.06);
  border-radius: var(--radius-md);
  z-index: 9998;
  animation: floating-panel-edge-pulse 1.4s ease-in-out infinite;
}

@keyframes floating-panel-edge-pulse {
  0%, 100% { background: rgba(108, 99, 255, 0.05); }
  50% { background: rgba(108, 99, 255, 0.13); }
}

/* When a dock column has a stacked tab bar, the active panel should sit
   *below* the tab bar so it doesn't cover the tabs. Tab bar height = 30px. */
.workspace-shell[data-has-dock-tabs="true"] .floating-panel[data-active-tab="true"] {
  margin-top: 0;
}

.dock-tab-bar {
  position: absolute;
  z-index: 100;
  display: flex;
  align-items: stretch;
  height: 30px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-alt);
  /* Docked tab dock-bar sits flush against the screen edge — no rounding. */
  border-radius: 0;
}

.dock-tab {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.dock-tab:last-child {
  border-right: none;
}

.dock-tab:hover {
  background: rgba(0, 0, 0, 0.04);
}

.dock-tab.active {
  background: var(--bg-panel);
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent, #6c63ff);
}

.dock-tab.dragging {
  cursor: grabbing;
  opacity: 0.65;
  box-shadow: inset 0 0 0 1px var(--accent, #6c63ff);
}

.dock-tab-icon {
  display: inline-flex;
  color: var(--accent, #6c63ff);
  font-size: 13px;
  flex-shrink: 0;
}

.dock-tab-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dock-tab-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  cursor: pointer;
}

.dock-tab-close:hover {
  background: var(--danger-light, rgba(220, 53, 69, 0.12));
  color: var(--danger, #dc3545);
}

/* ===== SIDE PANEL ===== */
.side-panel {
  width: var(--panel-width);
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  transition: width var(--transition), opacity var(--transition);
}

.side-panel.collapsed {
  width: 0;
  border-right: none;
}

.side-panel-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: var(--panel-width);
}

.panel-header {
  padding: 8px 12px 6px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.panel-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--text-muted);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.panel-body::-webkit-scrollbar {
  width: 4px;
}

.panel-body::-webkit-scrollbar-track {
  background: transparent;
}

.panel-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.panel-footer {
  padding: 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ===== CANVAS AREA ===== */
.canvas-area {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.canvas-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.canvas-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  user-select: none;
}

.canvas-placeholder-icon {
  font-size: 48px;
  opacity: 0.3;
}

.canvas-placeholder-text {
  font-size: 13px;
  font-weight: 400;
}

.canvas-image-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
  transform-origin: center center;
}

.highlight-overlay {
  position: absolute;
  pointer-events: none;
  z-index: 10;
}

.highlight-box {
  position: absolute;
  border: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 2px;
  animation: highlight-pulse 1.5s ease infinite;
}

@keyframes highlight-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

/* ===== VIEW CONTROLS ===== */
.view-controls {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
  box-shadow: var(--shadow-md);
  height: 32px;
}

.view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  transition: all var(--transition);
}

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

.view-btn.active {
  background: var(--accent);
  color: var(--on-accent);
}

.view-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 2px;
}

/* ===== FORM ELEMENTS ===== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.form-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0;
}

.form-input {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input-with-suffix {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input-with-suffix:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

.form-input-with-suffix .form-input {
  border: none;
  background: transparent;
  box-shadow: none;
  flex: 1;
}

.form-input-suffix {
  padding: 7px 10px;
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--bg-panel-alt);
  border-left: 1px solid var(--border);
  flex-shrink: 0;
}

.form-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.form-row .form-group {
  flex: 1;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 10px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg);
  border-color: var(--border-focus);
}

.btn-danger {
  background: var(--danger);
  color: var(--on-danger);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 11px;
}

.btn-generate {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-generate:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 28%, transparent);
}

.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ===== FILE UPLOAD ===== */
.upload-zone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 10px 8px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg-panel-alt);
  position: relative;
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--border-focus);
  background: var(--accent-light);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-zone-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  pointer-events: none;
}

.upload-zone-icon {
  font-size: 20px;
  margin-bottom: 6px;
  display: block;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: 11px;
  gap: 8px;
}

.status-bar.success {
  border-color: var(--success);
  background: var(--success-light);
}

.status-bar.error {
  border-color: var(--danger);
  background: var(--danger-light);
}

.status-bar-filename {
  color: var(--text-primary);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.status-bar-label {
  flex-shrink: 0;
  font-weight: 500;
}

.status-bar.success .status-bar-label {
  color: var(--success);
}

.status-bar.error .status-bar-label {
  color: var(--danger);
}

/* ===== SECTION DIVIDER ===== */
.section-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 4px;
  margin-top: 2px;
}

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

/* ===== RADIO GROUP ===== */
.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
}

.radio-label input[type="radio"] {
  accent-color: var(--accent);
}

.radio-label:has(input:checked) {
  color: var(--text-primary);
  font-weight: 500;
}

/* ===== EXPORT PANEL ===== */
.export-split {
  display: flex;
  gap: 8px;
}

.export-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
}

.export-col-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0;
}

.note-text {
  font-size: 10px;
  color: var(--danger);
  line-height: 1.4;
}

/* ===== TABLE ===== */
.data-table-wrapper {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.data-table-header {
  display: grid;
  grid-template-columns: 1fr 1.5fr 0.7fr;
  background: var(--bg-panel-alt);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.data-table-head-cell {
  padding: 7px 8px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0;
  text-transform: uppercase;
  border-right: 1px solid var(--border);
}

.data-table-head-cell:last-child {
  border-right: none;
}

.data-table-body {
  flex: 1;
  overflow-y: auto;
}

.data-table-body::-webkit-scrollbar {
  width: 4px;
}

.data-table-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.data-table-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 0.7fr;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

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

.data-table-row:hover {
  background: var(--accent-light);
}

.data-table-cell {
  padding: 5px 8px;
  font-size: 12px;
  border-right: 1px solid var(--border);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-table-cell:last-child {
  border-right: none;
}

.data-table-cell input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--font-main);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  padding: 0;
}

.data-table-cell input:focus {
  background: var(--accent-light);
}

.table-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 12px;
  gap: 8px;
}

/* ===== PROGRESS ===== */
.progress-panel {
  position: absolute;
  bottom: 60px;
  right: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  width: 280px;
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.progress-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.progress-stage {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.progress-bar-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.progress-message {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===== FIND PANEL ===== */
.find-result-text {
  font-size: 11px;
  color: var(--text-secondary);
  padding: 8px 10px;
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

.btn-group {
  display: flex;
  gap: 6px;
}

.btn-group .btn {
  flex: 1;
}

.wordcloud-spacing-panel {
  display: grid;
  gap: 8px;
}

.metric-box {
  min-height: 28px;
  display: flex;
  align-items: center;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.spacing-result,
.spacing-batch-list {
  display: grid;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
}

.spacing-result.stale {
  border-color: var(--warn);
}

.spacing-result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 12px;
}

.spacing-result-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spacing-result-row strong {
  flex-shrink: 0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.spacing-result-meta,
.spacing-warning,
.spacing-error {
  font-size: 11px;
  line-height: 1.5;
}

.spacing-result-meta {
  color: var(--text-muted);
}

.spacing-warning {
  color: var(--warn);
}

.spacing-error {
  color: var(--danger);
}

/* ===== LINK ===== */
.text-link {
  color: var(--danger);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}

.text-link:hover {
  text-decoration: underline;
}

/* ===== SCROLLBAR GLOBAL ===== */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* ===== LOADING SPINNER ===== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid color-mix(in srgb, var(--on-accent) 42%, transparent);
  border-top-color: var(--on-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.spinner-dark {
  border-color: color-mix(in srgb, var(--accent) 24%, transparent);
  border-top-color: var(--accent);
}

/* ===== 3D VIEW ===== */
.view-3d-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.view-3d-image {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transform: rotateX(20deg) rotateY(-15deg);
  box-shadow: 0 40px 80px rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  animation: float3d 4s ease-in-out infinite;
}

@keyframes float3d {
  0%, 100% { transform: rotateX(20deg) rotateY(-15deg) translateY(0); }
  50% { transform: rotateX(18deg) rotateY(-12deg) translateY(-10px); }
}

/* ===== PANEL SLIDE ANIMATION ===== */
@keyframes panel-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.side-panel:not(.collapsed) .side-panel-inner {
  animation: panel-in 0.2s ease forwards;
}

/* ===== TOOLTIP ===== */
.tooltip-wrap {
  position: relative;
}

/* ===== MISC ===== */
.text-muted {
  color: var(--text-muted);
}

.text-danger {
  color: var(--danger);
}

.text-xs {
  font-size: 11px;
}

.flex-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== CANVAS STUDIO ===== */
.studio-panel {
  --panel-width: 280px;
}

.studio-properties {
  border-left: 1px solid var(--border);
  border-right: none;
}

.studio-workspace {
  flex: 1;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--border) 38%, transparent) 25%, transparent 25%),
    linear-gradient(-45deg, color-mix(in srgb, var(--border) 38%, transparent) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--border) 38%, transparent) 75%),
    linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--border) 38%, transparent) 75%);
  background-size: 28px 28px;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0;
}

.canvas-size-pill,
.zoom-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  pointer-events: auto;
}

.zoom-controls span {
  min-width: 44px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
}

.studio-stage-scroll {
  width: 100%;
  height: 100%;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px 80px;
}

.studio-stage {
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 16px 50px rgba(0,0,0,0.18);
  transform-origin: center center;
  /* 画布背景仅限于本身，设计元素允许越出画布继续编辑。 */
  overflow: visible;
  isolation: isolate;
  background: transparent;
}

.studio-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--canvas-background, #ffffff);
  pointer-events: none;
}

.studio-bottombar {
  position: absolute;
  bottom: 14px;
  height: 38px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}

.studio-bottombar .canvas-size-pill,
.studio-bottombar .zoom-controls {
  pointer-events: auto;
}

.studio-element {
  position: absolute;
  transform-origin: center center;
  cursor: move;
  user-select: none;
}

.studio-element.selected {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.studio-element.locked {
  cursor: default;
}

.studio-sticker-image,
.studio-shape-svg {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.studio-sticker-image {
  object-fit: contain;
}

.studio-sticker-image.gray-mask {
  filter: grayscale(1);
}

.studio-text-element {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  white-space: pre-wrap;
  overflow: hidden;
  line-height: 1.1;
  outline: none;
}

.missing-sticker {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--danger);
  color: var(--danger);
  background: var(--danger-light);
}

.resize-handle {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--bg-panel);
  border-radius: 50%;
  background: var(--accent);
  cursor: nwse-resize;
  box-shadow: var(--shadow-sm);
}

.tool-grid {
  display: grid;
  gap: 8px;
}

.layer-list,
.layer-export-list {
  display: grid;
  gap: 8px;
}

.layer-row,
.layer-group-row,
.checkbox-row {
  display: grid;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
}

.layer-row {
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 8px;
  padding: 6px;
  align-items: start;
}

.layer-info {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.layer-thumb-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
}

.layer-thumb {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--border) 32%, transparent) 25%, transparent 25%),
    linear-gradient(-45deg, color-mix(in srgb, var(--border) 32%, transparent) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--border) 32%, transparent) 75%),
    linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--border) 32%, transparent) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
}

.layer-thumb-hidden {
  opacity: 0.45;
}

.layer-thumb-scale {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  overflow: hidden;
}

.layer-thumb-doc {
  position: relative;
  transform-origin: 0 0;
  pointer-events: none;
}

.layer-thumb-image,
.layer-thumb-text,
.layer-thumb-shape,
.layer-thumb-line {
  position: relative;
  pointer-events: none;
  user-select: none;
  box-sizing: border-box;
}

.layer-thumb-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.layer-thumb-text {
  overflow: hidden;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.1;
}

.layer-thumb-line {
  display: flex;
  align-items: center;
}

.layer-thumb-ellipse {
  border-radius: 50%;
}

.layer-row.active {
  border-color: var(--border-focus);
  background: var(--accent-light);
}

.layer-group-row {
  grid-template-columns: minmax(0, 1fr) auto 24px;
  background: color-mix(in srgb, var(--accent-light) 55%, var(--bg-panel-alt));
}

.layer-main-line,
.layer-sub-line {
  display: grid;
  align-items: center;
  gap: 5px;
}

.layer-main-line {
  grid-template-columns: 22px 22px minmax(0, 1fr);
}

.layer-sub-line {
  grid-template-columns: minmax(0, 1fr) auto;
}

.layer-action-group {
  display: flex;
  gap: 2px;
}

.layer-icon-btn {
  width: 18px;
  height: 18px;
  font-size: 10px;
  border-radius: 4px;
}

.layer-name-input {
  min-width: 0;
  width: 100%;
  height: 22px;
  padding: 2px 5px;
  font-size: 12px;
}

.layer-group-select {
  width: 100%;
  min-width: 0;
  height: 24px;
  padding: 2px 5px;
  font-size: 11px;
}

.element-group-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
}

.checkbox-row {
  grid-template-columns: 18px minmax(0, 1fr) auto;
  font-size: 12px;
  color: var(--text-secondary);
}

.checkbox-row input {
  margin: 0;
}

.template-save-box {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
}

.template-list {
  display: grid;
  gap: 10px;
}

.template-card {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.template-card.active {
  border-color: var(--border-focus);
  background: var(--accent-light);
  box-shadow: var(--shadow-sm);
}

.template-card-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.template-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-word;
}

.template-description {
  margin-top: 3px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-secondary);
  word-break: break-word;
}

.template-active-badge {
  align-self: flex-start;
  flex-shrink: 0;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 10px;
  font-weight: 600;
}

.template-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.template-meta span {
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
}

.template-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 28px 28px;
  gap: 6px;
  align-items: center;
}

.template-edit-form {
  display: grid;
  gap: 8px;
}

.sticker-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.sticker-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
  overflow: hidden;
}

.sticker-preview {
  width: 100%;
  height: 110px;
  padding: 10px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
}

.sticker-preview:hover {
  background: var(--accent-light);
}

.sticker-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sticker-card-footer {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.sticker-card-footer span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-btn {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.icon-btn:hover {
  background: var(--danger-light);
  color: var(--danger);
}

.color-input {
  height: 36px;
  padding: 3px;
}

/* ===== HELP PAGE ===== */
.help-page {
  height: 100vh;
  background:
    radial-gradient(85% 55% at 90% -8%, var(--lf-blob-1), transparent 60%),
    radial-gradient(70% 50% at 0% 30%, var(--lf-blob-2), transparent 60%),
    radial-gradient(80% 45% at 70% 115%, var(--lf-blob-3), transparent 60%),
    linear-gradient(to bottom, var(--lf-bg-a) 0%, var(--lf-bg-b) 100%);
  color: var(--text-primary);
  overflow: hidden;
}

/* 帮助页玻璃化（复用 --lf-* 令牌） */
.help-page .navbar {
  background: var(--lf-nav-bg);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--lf-nav-border);
  box-shadow: none;
}
.help-page .navbar-brand-name { color: var(--lf-text); }
.help-page .navbar-mode-badge,
.help-page .nav-btn-label { color: var(--lf-text-dim); }
.help-page .help-hero,
.help-page .help-step,
.help-page .help-item,
.help-page .help-row {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), 0 6px 20px var(--lf-shadow);
}
.help-page .help-hero h1 { color: var(--lf-text); }
.help-page .help-hero p,
.help-page .help-section h2 { color: var(--lf-text-dim); }
.help-page .help-kicker { color: var(--lf-accent); }

.help-main {
  height: calc(100vh - var(--nav-height));
  overflow: auto;
  padding: 24px;
}

.help-hero {
  min-height: 220px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-sm);
}

.help-kicker {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}

.help-hero h1 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
  letter-spacing: 0;
}

.help-hero p {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

.help-shortcuts {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.help-section {
  margin-top: 22px;
}

.help-section h2 {
  margin-bottom: 12px;
  font-size: 18px;
  letter-spacing: 0;
}

.help-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.help-step,
.help-item,
.help-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-sm);
}

.help-step {
  display: grid;
  gap: 8px;
  padding: 14px;
}

.help-step span {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-mono);
  font-size: 12px;
}

.help-step strong,
.help-item strong,
.help-row strong {
  font-size: 13px;
  color: var(--text-primary);
}

.help-step p,
.help-item p,
.help-row p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.65;
}

.help-grid {
  display: grid;
  gap: 12px;
}

.help-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.help-item {
  padding: 14px;
}

.help-table {
  display: grid;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-panel);
  box-shadow: var(--shadow-sm);
}

.help-row {
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 14px;
  border-width: 0 0 1px;
  border-radius: 0;
  box-shadow: none;
}

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

/* ===== TEMPLATE HOME ===== */
.template-home {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
}

.template-home-main {
  min-height: calc(100vh - 58px);
  padding: 24px;
  overflow: auto;
}

.template-masonry {
  column-count: 4;
  column-gap: 18px;
}

.template-masonry-card {
  width: 100%;
  display: inline-block;
  margin: 0 0 18px;
  padding: 0;
  break-inside: avoid;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  text-align: left;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.template-masonry-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md);
}

.template-preview {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-panel-alt);
  overflow: hidden;
}

.template-preview.large {
  aspect-ratio: 4 / 3;
  min-height: 300px;
}

.template-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.template-masonry-info,
.template-modal-body {
  padding: 12px;
}

.template-title.large {
  font-size: 18px;
}

.template-empty {
  max-width: 360px;
  margin: 12vh auto;
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
}

.template-empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.template-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  /* 只模糊、不压暗：去掉黑遮罩，保留毛玻璃磨砂。
     模糊从 0 缓慢增强到目标值（700ms ease-out），进展不突兀 */
  background: rgba(255, 255, 255, var(--modal-backdrop-opacity));
  backdrop-filter: blur(var(--modal-backdrop-blur));
  animation: modal-backdrop-in var(--modal-backdrop-duration) cubic-bezier(0.22, 1, 0.36, 1);
}
:root[data-theme="dark"] .template-modal-backdrop {
  background: rgba(10, 12, 18, calc(var(--modal-backdrop-opacity) * 2.4));
}
.template-modal {
  width: min(960px, 100%);
  max-height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-lg);
  animation: template-pop var(--modal-open-duration) var(--modal-open-easing) var(--modal-open-delay) backwards;
}

.template-modal-backdrop.template-modal-exiting {
  animation: modal-backdrop-out var(--modal-exit-duration) var(--modal-exit-easing) forwards;
}

.template-modal.template-modal-exiting {
  animation: template-exit var(--modal-exit-duration) var(--modal-exit-easing);
}

.modal-layer {
  animation: modal-layer-in var(--modal-content-duration) var(--modal-open-easing)
    calc(var(--modal-content-delay) + var(--modal-content-stagger) * var(--modal-layer, 0)) backwards;
}

.template-modal-exiting .modal-layer {
  animation: modal-layer-out var(--modal-exit-duration) var(--modal-exit-easing);
}

.template-detail-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  overflow-y: auto;
}

.template-detail-summary {
  display: grid;
  gap: 5px;
}

.template-detail-eyebrow,
.template-detail-section-label {
  color: var(--lf-text-faint, var(--text-muted));
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.template-detail-title {
  margin: 0;
  color: var(--lf-text, var(--text-primary));
  font-size: 22px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.template-detail-description {
  display: grid;
  gap: 8px;
  padding: 13px 14px;
  border: 1px solid var(--lf-glass-soft, var(--border));
  border-radius: var(--radius-md);
  background: var(--lf-input-bg, var(--bg-panel-alt));
}

.template-detail-description p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--lf-text-dim, var(--text-secondary));
  font-size: 13px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.template-detail-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.template-detail-spec {
  min-width: 0;
  padding: 11px 10px;
  border: 1px solid var(--lf-glass-soft, var(--border));
  border-radius: var(--radius-sm);
  background: var(--lf-glass-bg, var(--bg-panel-alt));
}

.template-detail-spec dt {
  margin-bottom: 6px;
  color: var(--lf-text-faint, var(--text-muted));
  font-size: 11px;
}

.template-detail-spec dd {
  margin: 0;
  overflow: hidden;
  color: var(--lf-text, var(--text-primary));
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.template-detail-spec:first-child {
  grid-column: 1 / -1;
}

.template-detail-references {
  display: grid;
  gap: 8px;
}

.template-detail-references .reference-strip {
  margin: 0;
}

.template-detail-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--lf-glass-soft, var(--border));
}

.template-detail-actions .btn {
  min-width: 0;
}

.template-detail-delete {
  grid-column: 1 / -1;
}

.reference-strip {
  display: flex;
  gap: 8px;
  margin: 14px 0;
  overflow-x: auto;
}

.reference-strip img {
  width: 82px;
  height: 82px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
  flex-shrink: 0;
  cursor: pointer;
  transition: border-color 0.1s, outline 0.1s;
}

.reference-strip img.active {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.15s, opacity 0.15s;
}

.slide-arrow:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.7);
}

.slide-arrow:disabled {
  opacity: 0.25;
  cursor: default;
}

.slide-arrow-prev { left: 8px; }
.slide-arrow-next { right: 8px; }

@keyframes template-pop {
  from {
    opacity: 0;
    transform: translateY(0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes modal-layer-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes template-exit {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(0) scale(0.98);
  }
}

@keyframes modal-layer-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(5px);
  }
}

@keyframes modal-backdrop-out {
  from {
    opacity: 1;
    -webkit-backdrop-filter: blur(var(--modal-backdrop-blur));
    backdrop-filter: blur(var(--modal-backdrop-blur));
  }
  to {
    opacity: 0;
    -webkit-backdrop-filter: blur(0px);
    backdrop-filter: blur(0px);
  }
}
/* 遮罩只模糊不压暗 → 让模糊从 0 慢慢增强到目标值，而非瞬间全糊（进展缓一点） */
@keyframes modal-backdrop-in {
  from {
    opacity: 0;
    -webkit-backdrop-filter: blur(0px);
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    -webkit-backdrop-filter: blur(var(--modal-backdrop-blur));
    backdrop-filter: blur(var(--modal-backdrop-blur));
  }
}

@media (max-width: 900px) {
  .navbar {
    min-width: 0;
  }

  .navbar-brand {
    min-width: 132px;
    padding: 0 12px;
  }

  .navbar-actions {
    overflow-x: auto;
  }

  .navbar-end {
    padding: 0 10px;
    gap: 6px;
  }

  .floating-panel {
    width: min(360px, calc(100% - 16px)) !important;
    height: min(520px, calc(100% - 16px)) !important;
  }

  .help-hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .help-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .help-grid.two,
  .help-row {
    grid-template-columns: 1fr;
  }

  .studio-panel,
  .studio-properties {
    --panel-width: 220px;
  }

  .studio-stage-scroll {
    justify-content: flex-start;
    align-items: flex-start;
    padding: 72px 28px 28px;
  }

  .template-masonry {
    column-count: 2;
  }

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

@media (max-width: 560px) {
  .floating-panel {
    left: 8px !important;
    top: 8px !important;
  }

  .help-main {
    padding: 14px;
  }

  .help-hero {
    padding: 18px;
  }

  .help-steps {
    grid-template-columns: 1fr;
  }

  .template-home-main {
    padding: 14px;
  }

  .template-masonry {
    column-count: 1;
  }

  .template-modal-backdrop {
    padding: 14px;
  }

  .template-detail-panel {
    gap: 14px;
    padding: 18px;
  }

  .template-detail-specs {
    grid-template-columns: 1fr;
  }

  .template-detail-actions {
    grid-template-columns: 1fr;
  }

  .template-detail-delete {
    grid-column: auto;
  }
}

/* ===== RESIZABLE PANEL HANDLE ===== */
.panel-resize-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5px;
  background: transparent;
  cursor: ew-resize;
  z-index: 10;
  transition: background 0.15s ease;
}

.panel-resize-handle:hover {
  background: var(--accent);
}

body.resizing {
  user-select: none;
}

body.resizing .side-panel,
body.resizing .studio-panel {
  transition: none !important;
}

/* ── TemplateHome（模板库）LeleFlix 玻璃化 ──────────
   复用全局 --lf-* 令牌（:root / dark 各一套），仅作用域此页。 */
.template-home {
  background:
    radial-gradient(90% 60% at 85% -8%, var(--lf-blob-1), transparent 60%),
    radial-gradient(70% 55% at 0% 20%, var(--lf-blob-2), transparent 60%),
    radial-gradient(80% 50% at 70% 110%, var(--lf-blob-3), transparent 60%),
    linear-gradient(to bottom, var(--lf-bg-a) 0%, var(--lf-bg-b) 100%);
}
.template-home .navbar {
  background: var(--lf-nav-bg);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--lf-nav-border);
  box-shadow: none;
}
.template-home .navbar-brand { border-right-color: var(--lf-glass-soft); }
.template-home .navbar-brand-name,
.template-home .template-title { color: var(--lf-text); }
.template-home .navbar-mode-badge,
.template-home .nav-btn-label { color: var(--lf-text-dim); }

/* 卡片 = 图片本身：卡片本体透明，圆角靠 overflow:hidden 裁出，阴影只留一层大投影（无玻璃衬底） */
.template-home .template-masonry-card {
  position: relative;
  background: transparent;
  border: none;
  box-shadow: 0 16px 40px var(--lf-shadow-strong);
}
.template-home .template-masonry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 54px var(--lf-shadow-strong);
}

/* 图片填满卡片（透明卡片外框用它承载圆角+阴影），自身不圆角不投影 */
.template-home .template-masonry-card .template-preview {
  background: #fff;
}

/* 标题悬浮玻璃条：新的一层圆角玻璃，浮在图片下部。
   只模糊、不压暗——去掉 saturate 提饱和，底色压到很低透明，让图保持原亮度 */
.template-home .template-masonry-card .template-masonry-info {
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  background: rgba(255, 255, 255, 0.32);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  border-radius: var(--radius-md);
  box-shadow:
    0 10px 26px var(--lf-shadow),
    inset 0 1px 0 var(--lf-glass-highlight);
  padding: 10px 14px 8px;
}
:root[data-theme="dark"] .template-home .template-masonry-card .template-masonry-info {
  background: rgba(10, 12, 18, 0.38);
}
.template-home .template-masonry-card .template-description {
  color: var(--lf-text-dim);
  max-height: 2.6em; line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 2; display: -webkit-box;
  -webkit-box-orient: vertical;
}
.template-home .template-masonry-card .template-meta span {
  border-color: var(--lf-glass-soft);
  color: var(--lf-text-dim);
  background: var(--lf-input-bg);
}

/* 模态大图预览（独立圆角层，不悬浮标题条） */
.template-home .template-modal .template-preview {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px var(--lf-glass-soft), 0 12px 34px var(--lf-shadow-strong);
}

/* 横向 SVG 使用满高白色画布承托，完整图形居中显示且不裁切。 */
.template-home .template-modal .template-preview.large {
  align-self: stretch;
  aspect-ratio: 4 / 3;
  min-height: 300px;
  background: #fff;
}

.template-home .template-modal .template-preview.large img {
  height: 100%;
  max-height: none;
}

/* SVG 常带透明背景，缩略图统一以白底承托，保证预览可见。 */
.template-home .template-detail-references .reference-strip img {
  background: #fff;
}

/* 空态与模态玻璃化 */
.template-home .template-empty {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  backdrop-filter: blur(16px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), 0 10px 30px var(--lf-shadow);
}
.template-home .template-empty-title { color: var(--lf-text-dim); }
.template-home .template-modal {
  background: var(--lf-glass-bg);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  box-shadow:
    0 24px 70px var(--lf-shadow-strong),
    inset 0 1px 0 var(--lf-glass-highlight);
}

/* ── OrdersPage（生产订单，登录后可见）──────────────
   根背景多层光斑（复用 --lf-* 令牌），双主题随 :root。 */
.orders-page {
  min-height: 100vh; display: flex; flex-direction: column;
  background:
    radial-gradient(85% 60% at 10% -5%, var(--lf-blob-2), transparent 60%),
    radial-gradient(75% 55% at 92% 15%, var(--lf-blob-1), transparent 60%),
    radial-gradient(90% 50% at 60% 115%, var(--lf-blob-3), transparent 60%),
    linear-gradient(to bottom, var(--lf-bg-a) 0%, var(--lf-bg-b) 100%);
}
.orders-main { flex: 1; padding: 24px 32px; max-width: 1080px; width: 100%; margin: 0 auto; box-sizing: border-box; }
.orders-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.orders-count { color: var(--text-secondary); font-size: 14px; }
.orders-error { color: var(--danger); background: var(--danger-light); padding: 10px 14px; border-radius: var(--radius-sm); margin: 12px 0; }
.orders-table { width: 100%; border-collapse: collapse; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.orders-table th, .orders-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-primary); }
.orders-table th { color: var(--text-secondary); font-weight: 600; background: var(--bg-panel-alt); }
.orders-table tr:last-child td { border-bottom: none; }
.orders-status { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; text-transform: capitalize; }
.status-success { background: var(--success-light); color: var(--success); }
.status-running { background: var(--accent-light); color: var(--accent); }
.status-queued { background: var(--bg-panel-alt); color: var(--text-secondary); }
.status-failed { background: var(--danger-light); color: var(--danger); }
.mono { font-family: var(--font-mono); font-size: 12px; }
.orders-preview { color: var(--accent); text-decoration: none; }
.orders-preview:hover { text-decoration: underline; }
.login-card { max-width: 400px; margin: 80px auto; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px 32px; box-shadow: var(--shadow-md); }
.login-title { margin: 0 0 8px; font-size: 20px; color: var(--text-primary); }
.orders-hint { color: var(--text-secondary); font-size: 13px; margin: 0 0 18px; line-height: 1.5; }
.orders-input { width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); color: var(--text-primary); font-size: 14px; margin-bottom: 12px; }
.orders-input:focus { outline: none; border-color: var(--border-focus); }

/* ── OrdersPage 双栏：左订单队列 / 右详情 ────────── */
.orders-layout { display: flex; gap: 20px; align-items: flex-start; max-width: 1280px; }
.orders-queue { width: 300px; flex-shrink: 0; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; align-self: stretch; max-height: calc(100vh - 140px); display: flex; flex-direction: column; }
.orders-queue-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 600; color: var(--text-primary); }
.orders-queue-list { flex: 1; overflow: auto; padding: 8px; }
.orders-q-item { display: block; width: 100%; text-align: left; background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 6px; cursor: pointer; }
.orders-q-item:hover { background: var(--bg-panel-alt); }
.orders-q-item.active { border-color: var(--accent); background: var(--accent-light); }
.orders-q-item-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.orders-q-item-sub { color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.orders-detail { flex: 1; min-width: 0; }
.orders-detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.orders-detail-title { margin: 0 0 6px; font-size: 20px; color: var(--text-primary); }
.orders-detail-meta { color: var(--text-secondary); font-size: 12px; margin-left: 12px; }
.orders-detail-actions { display: flex; align-items: center; gap: 8px; }
.orders-preview-block { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; }
.orders-preview-label { color: var(--text-secondary); font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.orders-overall-img { max-width: 100%; max-height: 60vh; display: block; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.layer-canvas { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-sm); background-size: cover; }
.layer-el { position: absolute; object-fit: contain; transform-origin: center; pointer-events: none; }
.orders-layer-list { display: flex; flex-wrap: wrap; gap: 12px; }
.orders-layer-item { width: 220px; }
.orders-layer-thumb { box-shadow: var(--shadow-sm); }
.orders-layer-name { color: var(--text-secondary); font-size: 12px; margin-top: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-btn-label.active { color: var(--accent); font-weight: 600; }

/* ── OrdersPage 已登录双栏玻璃化（复用 --lf-* 令牌）── */
.orders-page .navbar {
  background: var(--lf-nav-bg);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--lf-nav-border);
  box-shadow: none;
}
.orders-page .navbar-brand { border-right-color: var(--lf-glass-soft); }
.orders-page .navbar-brand-name,
.orders-page .orders-detail-title { color: var(--lf-text); }
.orders-page .navbar-mode-badge,
.orders-page .nav-btn-label,
.orders-page .orders-detail-meta,
.orders-page .orders-count,
.orders-page .orders-layer-name,
.orders-page .orders-preview-label { color: var(--lf-text-dim); }

/* 左侧订单队列玻璃 */
.orders-page .orders-queue {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), inset 0 -1px 0 var(--lf-glass-shade), 0 6px 20px var(--lf-shadow);
}
.orders-page .orders-queue-head { border-bottom-color: var(--lf-glass-soft); color: var(--lf-text); }
.orders-page .orders-q-item:hover { background: var(--lf-accent-hover); }
.orders-page .orders-q-item.active { border-color: var(--lf-accent-border); background: var(--lf-accent-soft); }
.orders-page .orders-q-item-sub { color: var(--lf-text-faint); }

/* 右侧详情：预览卡片 / 表格玻璃化 */
.orders-page .orders-preview-block,
.orders-page .orders-table {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), 0 6px 20px var(--lf-shadow);
}
.orders-page .orders-table th { background: var(--lf-input-bg); color: var(--lf-text-dim); }
.orders-page .orders-table td { color: var(--lf-text); }
.orders-page .orders-table tr:last-child td { border-bottom: none; }

/* 状态 pill 保留红/绿/蓝状态底色，只加玻璃内高光与描边 */
.orders-page .orders-status {
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), 0 0 0 1px var(--lf-glass-soft);
}
.orders-page .status-success { color: var(--lf-text); }
.orders-page .status-running { color: var(--lf-accent); }
.orders-page .status-failed { color: var(--lf-text); }
.orders-page .status-queued { color: var(--lf-text-dim); }

/* ── CanvasStudio（画布）/ Wordcloud 壳玻璃化 ──────
   只玻璃化面板/浮动窗/底部 pill；保留 workspace 棋盘格与透明底标识。 */
.side-panel,
.floating-panel {
  background: var(--lf-glass-bg);
  border-color: var(--lf-glass-border);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  backdrop-filter: blur(18px) saturate(170%);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    inset 0 -1px 0 var(--lf-glass-shade),
    0 8px 26px var(--lf-shadow);
}
.floating-panel {
  box-shadow:
    0 22px 60px var(--lf-shadow-strong),
    inset 0 1px 0 var(--lf-glass-highlight);
}
.studio-bottombar .canvas-size-pill,
.zoom-controls {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  backdrop-filter: blur(16px) saturate(170%);
  color: var(--lf-text-dim);
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), 0 4px 14px var(--lf-shadow);
}
.studio-bottombar .zoom-controls span { color: var(--lf-text); }

/* 词云工作台：舞台容器玻璃背景（网格底下透光斑） */
.canvas-area {
  background:
    radial-gradient(80% 55% at 85% -5%, var(--lf-blob-1), transparent 60%),
    radial-gradient(70% 55% at 0% 25%, var(--lf-blob-2), transparent 60%),
    radial-gradient(85% 50% at 75% 115%, var(--lf-blob-3), transparent 60%),
    linear-gradient(to bottom, var(--lf-bg-a) 0%, var(--lf-bg-b) 100%);
}

/* ═══════════════════════════════════════════════════════════
   FindPage — LeleFlix 设计语言（主题驱动，浅色/深色两套）
   液体玻璃：blur+saturate+内高光+光折射扫过。
   只影响查找页（.find-page 作用域），其余页面保持原主题。
   ═══════════════════════════════════════════════════════════ */

/* ── 设计令牌：浅色（默认）────────────────────────── */
:root {
  --lf-bg-a: #eef3f9;
  --lf-bg-b: #e6ebf4;
  --lf-nav-bg: rgba(255, 255, 255, 0.62);
  --lf-nav-border: rgba(17, 24, 39, 0.06);
  --lf-text: #171a1f;
  --lf-text-dim: rgba(30, 41, 59, 0.72);
  --lf-text-faint: rgba(30, 41, 59, 0.5);
  --lf-glass-bg: rgba(255, 255, 255, 0.62);
  --lf-glass-border: rgba(255, 255, 255, 0.8);
  --lf-glass-soft: rgba(17, 24, 39, 0.09);
  --lf-glass-highlight: rgba(255, 255, 255, 0.9);
  --lf-glass-shade: rgba(17, 24, 39, 0.08);
  --lf-shadow: rgba(17, 24, 39, 0.15);
  --lf-shadow-strong: rgba(17, 24, 39, 0.24);
  --lf-input-bg: rgba(255, 255, 255, 0.7);
  --lf-opt-bg: #ffffff;
  --lf-accent: #2563eb;
  --lf-accent-soft: rgba(59, 130, 246, 0.16);
  --lf-accent-border: rgba(59, 130, 246, 0.5);
  --lf-accent-hover: rgba(59, 130, 246, 0.24);
  --lf-sweep: rgba(255, 255, 255, 0.65);
  --lf-sweep-soft: rgba(255, 255, 255, 0.5);
  --lf-frame-bg: #ffffff;
  --lf-frame-shadow: rgba(17, 24, 39, 0.22);
  --lf-err-bg: rgba(254, 226, 226, 0.75);
  --lf-err-border: rgba(220, 38, 38, 0.28);
  --lf-err-text: #b91c1c;
  --lf-blob-1: rgba(96, 165, 250, 0.32);
  --lf-blob-2: rgba(131, 120, 255, 0.22);
  --lf-blob-3: rgba(16, 185, 129, 0.16);
}

/* ── 设计令牌（深色）─────────────────────────────── */
:root[data-theme="dark"] {
  --lf-bg-a: #141824;
  --lf-bg-b: #07080c;
  --lf-nav-bg: rgba(8, 10, 15, 0.55);
  --lf-nav-border: rgba(255, 255, 255, 0.06);
  --lf-text: #f5f5f7;
  --lf-text-dim: rgba(235, 235, 245, 0.62);
  --lf-text-faint: rgba(235, 235, 245, 0.5);
  --lf-glass-bg: rgba(16, 18, 24, 0.55);
  --lf-glass-border: rgba(255, 255, 255, 0.10);
  --lf-glass-soft: rgba(255, 255, 255, 0.06);
  --lf-glass-highlight: rgba(255, 255, 255, 0.13);
  --lf-glass-shade: rgba(0, 0, 0, 0.25);
  --lf-shadow: rgba(0, 0, 0, 0.38);
  --lf-shadow-strong: rgba(0, 0, 0, 0.5);
  --lf-input-bg: rgba(8, 10, 15, 0.45);
  --lf-opt-bg: #131621;
  --lf-accent: #93c5fd;
  --lf-accent-soft: rgba(96, 165, 250, 0.2);
  --lf-accent-border: rgba(147, 197, 253, 0.55);
  --lf-accent-hover: rgba(96, 165, 250, 0.3);
  --lf-sweep: rgba(255, 255, 255, 0.10);
  --lf-sweep-soft: rgba(255, 255, 255, 0.05);
  --lf-frame-bg: #ffffff;   /* 预览图底恒定白，保证名字可读 */
  --lf-frame-shadow: rgba(0, 0, 0, 0.5);
  --lf-err-bg: rgba(127, 29, 29, 0.5);
  --lf-err-border: rgba(251, 113, 133, 0.25);
  --lf-err-text: #fda4af;
  --lf-blob-1: rgba(96, 165, 250, 0.34);
  --lf-blob-2: rgba(131, 120, 255, 0.28);
  --lf-blob-3: rgba(20, 201, 164, 0.2);
}

/* ── 页面基底（两套背景） ─────────────────────────── */
.find-page {
  background:
    radial-gradient(120% 80% at 50% -10%, var(--lf-bg-a) 0%, transparent 55%),
    linear-gradient(to bottom, var(--lf-bg-b) 0%, var(--lf-bg-b) 100%);
}
.find-page .navbar {
  background: var(--lf-nav-bg);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--lf-nav-border);
}
.find-page .navbar-brand-name { color: var(--lf-text); }
.find-page .nav-btn-label { color: var(--lf-text-dim); }
.find-page .find-page-bg .blob-1 { background: radial-gradient(circle, var(--lf-blob-1), transparent 70%); }
.find-page .find-page-bg .blob-2 { background: radial-gradient(circle, var(--lf-blob-2), transparent 70%); }
.find-page .find-page-bg .blob-3 { background: radial-gradient(circle, var(--lf-blob-3), transparent 70%); }

/* 液体玻璃通用（LeleFlix 配方） */
.find-page .glass,
.find-page .find-footer {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    inset 0 -1px 0 var(--lf-glass-shade);
}

/* 词云视口：透明舞台 —— 不做大色板/遮罩，画布干净浮起，
   玻璃效果只给按钮。
   固定铺满视口可交互区（顶部避让玻璃工具条，底部避让结果 pill），
   必须有真实宽高，ResizeObserver 才拿得到尺寸、画布才能适配进来 */
.find-page .find-stage {
  position: fixed; left: 16px; right: 16px;
  top: calc(var(--nav-height) + 100px);
  bottom: 78px;
  border-radius: 18px;
  background: transparent;
  touch-action: none;
}
.find-stage.panning { cursor: grabbing; }
.find-stage:not(.panning) { cursor: grab; }

.find-viewport { position: absolute; left: 0; top: 0; transform-origin: 0 0; will-change: transform; }
/* 离散跳转（放大定位 / 查看整图）时平滑过渡；拖动 / 捏合过程视图要即时跟手 → 无过渡 */
.find-viewport { transition: transform 0s; }
.find-viewport.animating { transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1); }
/* 预览图背景恒定白色，深色模式下名字依然清晰；
   只留一道柔和投影让白色画布从页面浮起，不做厚重毛边/遮罩 */
.find-page .find-preview-frame {
  position: relative; flex-shrink: 0;
  background: var(--lf-frame-bg);
  border-radius: 4px;
  box-shadow: 0 14px 40px var(--lf-frame-shadow);
}
.find-preview-img { display: block; width: 100%; height: 100%; object-fit: contain; user-select: none; -webkit-user-drag: none; pointer-events: none; }

/* 悬浮玻璃工具条：LeleFlix 控制条风格（胶囊 + 光扫） */
.find-page .find-glassbar {
  position: fixed; z-index: 30;
  top: calc(var(--nav-height) + 14px);
  left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center;
  padding: 12px 16px; border-radius: 24px;
  max-width: calc(100vw - 24px);
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    inset 0 -1px 0 var(--lf-glass-shade);
  overflow: hidden;
}
/* 光折射扫过（工具条静止时缓慢扫过，最像 LeleFlix 控制栏） */
.find-page .find-glassbar::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 45%; height: 100%;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, var(--lf-sweep-soft) 50%, rgba(255,255,255,0) 100%);
  pointer-events: none;
  animation: findGlassSweep 5.5s ease-in-out 1.2s infinite;
}
@keyframes findGlassSweep {
  0% { left: -100%; }
  55%, 100% { left: 220%; }
}
.find-page .find-glassbar .glass-field { display: flex; flex-direction: column; gap: 3px; }
.find-page .find-glassbar .glass-label { font-size: 11px; color: var(--lf-text-faint); padding-left: 4px; letter-spacing: 0.04em; }
.find-page .find-glassbar select,
.find-page .find-glassbar input[type="text"] {
  border: 1px solid var(--lf-glass-soft); border-radius: 14px;
  background: var(--lf-input-bg); color: var(--lf-text); font-size: 13px;
  padding: 10px 12px; outline: none; font-family: var(--font-main);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.find-page .find-glassbar select { width: 230px; min-width: 150px; cursor: pointer; }
.find-page .find-glassbar input[type="text"] { width: 220px; }
.find-page .find-glassbar select:focus,
.find-page .find-glassbar input[type="text"]:focus {
  border-color: var(--lf-accent-border);
  box-shadow: 0 0 0 3px var(--lf-accent-soft);
}
.find-page .find-glassbar select option { background: var(--lf-opt-bg); color: var(--lf-text); }
.find-page .find-glassbar select:disabled { opacity: 0.5; }

/* 圆形液体玻璃媒体按钮（播放/暂停式） */
.find-page .find-actions { display: flex; align-items: center; gap: 10px; }
.find-page .find-btn {
  width: 42px; height: 42px; padding: 0;
  border-radius: 50%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--lf-glass-border);
  background: var(--lf-glass-bg);
  color: var(--lf-text); font-size: 13px; font-family: var(--font-main);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    inset 0 -1px 0 var(--lf-glass-shade);
  position: relative; overflow: hidden;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
/* 光折射扫过动画 */
.find-page .find-btn::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, var(--lf-sweep) 50%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}
.find-page .find-btn:hover:not(:disabled)::before { animation: findGlassSweep 0.9s ease-out forwards; }
/* 内发光层 */
.find-page .find-btn::after {
  content: '';
  position: absolute; inset: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--lf-glass-highlight) 0%, rgba(255,255,255,0) 50%, var(--lf-glass-soft) 100%);
  pointer-events: none;
}
.find-page .find-btn svg { position: relative; z-index: 2; flex-shrink: 0; filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)); }
.find-page .find-btn:hover:not(:disabled) {
  background: var(--lf-accent-soft);
  border-color: var(--lf-accent-border);
  transform: scale(1.1);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    0 0 20px var(--lf-accent-soft);
}
.find-page .find-btn:active:not(:disabled) { transform: scale(0.96); }
.find-page .find-btn:disabled { opacity: 0.4; cursor: not-allowed; }
/* 查找 = 加大号主媒体按钮 */
.find-page .find-btn.find-btn-primary {
  width: 48px; height: 48px;
  background: var(--lf-accent-soft);
  border: 1px solid var(--lf-accent-border);
  color: var(--lf-accent);
}
.find-page .find-btn.find-btn-primary:hover:not(:disabled) {
  background: var(--lf-accent-hover);
  border-color: var(--lf-accent);
  box-shadow:
    0 14px 40px var(--lf-shadow-strong),
    inset 0 1px 0 var(--lf-glass-highlight),
    0 0 26px var(--lf-accent-soft);
}
.find-page .find-btn.find-btn-primary svg { filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.25)); }

/* 精确 / 包含 切换（玻璃胶囊） */
.find-page .mode-toggle {
  display: inline-flex; gap: 2px;
  border: 1px solid var(--lf-glass-soft); border-radius: 14px;
  padding: 3px;
  background: var(--lf-input-bg);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.find-page .mode-toggle button {
  flex: 1; padding: 8px 12px; border: none; border-radius: 11px;
  background: transparent; color: var(--lf-text-dim);
  font-size: 12px; font-family: var(--font-main); cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.find-page .mode-toggle button.active {
  background: var(--lf-glass-bg);
  color: var(--lf-text); font-weight: 600;
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight), 0 2px 8px var(--lf-shadow-strong);
}

/* 底部结果统计（玻璃 pill） */
.find-page .find-footer {
  position: fixed; z-index: 30; bottom: 14px; left: 50%; transform: translateX(-50%);
  color: var(--lf-text-dim); font-size: 13px;
  padding: 8px 18px; border-radius: 999px;
  white-space: nowrap; max-width: calc(100vw - 160px); overflow: hidden; text-overflow: ellipsis;
}
.find-page .find-footer strong { color: var(--lf-text); font-weight: 600; }

/* 右下角「查看整图 / 重新放大」：大玻璃胶囊 + 光扫 */
.find-page .find-corner-btn {
  position: fixed; z-index: 30; right: 20px; bottom: 20px;
  height: 46px; padding: 0 20px; border-radius: 23px; cursor: pointer;
  border: 1px solid var(--lf-glass-border);
  background: var(--lf-glass-bg); color: var(--lf-text);
  font-size: 13px; font-family: var(--font-main); font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    inset 0 -1px 0 var(--lf-glass-shade);
  overflow: hidden;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.find-page .find-corner-btn::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, var(--lf-sweep) 50%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}
.find-page .find-corner-btn:hover:not(:disabled)::before { animation: findGlassSweep 1s ease-out forwards; }
.find-page .find-corner-btn svg { flex-shrink: 0; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); }
.find-page .find-corner-btn:hover:not(:disabled) {
  background: var(--lf-accent-soft);
  border-color: var(--lf-accent-border);
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 var(--lf-glass-highlight),
    0 0 22px var(--lf-accent-soft);
}
.find-page .find-corner-btn:active:not(:disabled) { transform: translateY(0) scale(0.98); }
.find-page .find-corner-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 缩放提示 */
.find-page .find-scale-tag {
  position: fixed; z-index: 29; right: 22px; bottom: 78px;
  font-size: 11px; color: var(--lf-text-faint); padding: 4px 12px; border-radius: 999px;
  background: var(--lf-glass-bg); border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  user-select: none; pointer-events: none;
}

/* 悬浮错误提示（玻璃红条） */
.find-page .find-error-fixed {
  position: fixed; z-index: 40;
  top: calc(var(--nav-height) + 92px); left: 50%; transform: translateX(-50%);
  color: var(--lf-err-text); background: var(--lf-err-bg);
  border: 1px solid var(--lf-err-border);
  padding: 8px 14px; border-radius: 12px; font-size: 13px;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  white-space: nowrap; max-width: calc(100vw - 24px); overflow: hidden; text-overflow: ellipsis;
}

/* 登录卡片玻璃化 */
.orders-page .login-card,
.find-page .login-card {
  background: var(--lf-glass-bg);
  border: 1px solid var(--lf-glass-border);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  backdrop-filter: blur(22px) saturate(180%);
  box-shadow: inset 0 1px 0 var(--lf-glass-highlight);
}
.orders-page .login-title,
.find-page .login-title { color: var(--lf-text); }
.orders-page .orders-hint,
.find-page .orders-hint { color: var(--lf-text-dim); }
.orders-page .orders-input,
.find-page .orders-input {
  background: var(--lf-input-bg); border-color: var(--lf-glass-soft);
  color: var(--lf-text);
}
.orders-page .orders-input:focus,
.find-page .orders-input:focus { border-color: var(--lf-accent-border); }

.find-page .orders-input:focus { border-color: var(--lf-accent-border); }

/* ===== 产品档案归档弹窗 ===== */
.product-archive-backdrop {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(255,255,255,var(--modal-backdrop-opacity));
  backdrop-filter: blur(var(--modal-backdrop-blur));
}
:root[data-theme="dark"] .product-archive-backdrop {
  background: rgba(10,12,18,calc(var(--modal-backdrop-opacity) * 2.4));
}
.product-archive-dialog {
  width: min(920px, 100%);
  max-height: calc(100vh - 48px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-lg);
  animation: template-pop var(--modal-open-duration) var(--modal-open-easing) var(--modal-open-delay) backwards;
}
.product-archive-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.product-archive-eyebrow {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.product-archive-title {
  margin: 0;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
}
.product-archive-close {
  margin-left: auto;
}
.product-archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: 14px;
  padding: 16px;
  overflow-y: auto;
}
.product-archive-preview-panel,
.product-archive-form-panel {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.product-archive-preview-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
  overflow: hidden;
}
.product-archive-preview {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-archive-preview-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 13px;
}
.product-archive-preview-note,
.product-archive-source-note {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.product-archive-source-note {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
}
.product-archive-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow-y: auto;
}
.product-archive-loading,
.product-archive-empty,
.product-archive-state {
  color: var(--text-muted);
  font-size: 13px;
}
.product-archive-error {
  padding: 10px 12px;
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  background: var(--danger-light);
  color: var(--danger);
  font-size: 13px;
  overflow-wrap: anywhere;
}
.product-archive-empty-copy {
  margin: 0;
  padding: 9px 11px;
  border: 1px solid var(--warn);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
  color: var(--warn);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.product-archive-search-row {
  display: grid;
  gap: 5px;
  color: var(--text-secondary);
  font-size: 12px;
}
.product-archive-search,
.product-archive-input {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 13px;
}
.product-archive-search:focus,
.product-archive-input:focus {
  outline: none;
  border-color: var(--border-focus);
}
.product-archive-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 150px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
}
.product-archive-option {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}
.product-archive-option.selected {
  background: var(--accent-light);
  box-shadow: inset 0 0 0 1px var(--border-focus);
}
.product-archive-option-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
}
.product-archive-option-sku {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}
.product-archive-option-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.4;
  white-space: nowrap;
}
.product-archive-create {
  display: grid;
  gap: 9px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
}
.product-archive-create-title {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}
.product-archive-create label {
  display: grid;
  gap: 4px;
  color: var(--text-muted);
  font-size: 11px;
}
.product-archive-meta-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.product-archive-create-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-archive-create-note {
  color: var(--text-muted);
  font-size: 11px;
}
.product-archive-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 2px;
}
.product-archive-actions .btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.product-status-archived {
  color: var(--success);
  background: var(--success-light);
}
.product-status-empty {
  color: var(--text-muted);
  background: var(--bg-panel-alt);
}
.product-status-pending-cleanup {
  color: var(--warn);
  background: var(--accent-light);
}
.product-archive-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: min(720px, calc(100vw - 28px));
  padding: 9px 14px;
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  background: var(--success-light);
  color: var(--success);
  font-size: 13px;
  box-shadow: var(--shadow-md);
}
.product-archive-toast-icon {
  display: inline-flex;
  flex: 0 0 auto;
}
.product-archive-toast span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .product-archive-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .product-archive-preview-panel {
    max-height: 300px;
  }
  .product-archive-option {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .product-archive-option-sku {
    display: none;
  }
  .product-archive-meta-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ===== 产品档案管理页 ===== */
.product-archive-search-block {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.product-archive-search-block .orders-input {
  margin-bottom: 0;
}
.product-archive-row {
  width: 100%;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}
.product-archive-row:hover,
.product-archive-row.active {
  background: var(--accent-light);
  border-color: var(--accent);
}
.product-archive-thumb {
  width: 64px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
}
.product-archive-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-archive-image-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 11px;
  text-align: center;
}
.product-archive-thumb-empty,
.product-archive-cover-empty {
  padding: 4px;
  color: var(--text-muted);
  font-size: 11px;
  text-align: center;
}
.product-archive-row-body {
  min-width: 0;
  display: grid;
  gap: 4px;
}
.product-archive-row-name,
.product-archive-row-meta {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-archive-row-name {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
}
.product-archive-row-meta {
  color: var(--text-secondary);
  font-size: 11px;
}
.product-archive-warning {
  margin-bottom: 12px;
}
.product-archive-detail {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1fr);
  gap: 16px;
}
.product-archive-cover {
  min-height: 220px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel-alt);
}
.product-archive-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-archive-cover-empty {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-archive-detail-body {
  min-width: 0;
  display: grid;
  gap: 14px;
}
.product-archive-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.product-archive-metrics > div {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
}
.product-archive-metric-label {
  display: block;
  margin-bottom: 4px;
  color: var(--text-secondary);
  font-size: 11px;
}
.product-archive-metrics strong {
  color: var(--text-primary);
  font-size: 15px;
}
.product-archive-timeline {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-alt);
}
.product-archive-timeline h3 {
  margin: 0 0 10px;
  color: var(--text-primary);
  font-size: 13px;
}
.product-archive-timeline p {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
}
.product-archive-version {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.product-archive-version:last-child {
  border-bottom: 0;
}
.product-archive-version > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 12px;
}
.product-archive-system {
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}
.product-archive-system summary {
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
}
.product-archive-system-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
  color: var(--text-secondary);
  font-size: 12px;
}
.product-archive-system-row code {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
  font-family: var(--font-mono);
}
@media (max-width: 900px) {
  .product-archive-detail {
    grid-template-columns: minmax(0, 1fr);
  }
  .product-archive-row {
    grid-template-columns: 48px minmax(0, 1fr);
  }
  .product-archive-row .product-status {
    grid-column: 2;
    justify-self: start;
  }
}