/*
 * Note Card Panel — NCP Design System
 * =====================================
 * A fresh, structured design system for the interface side panel
 * when displaying or editing note schema cards across all modalities.
 *
 * Class prefix: ncp-
 * Depends on: variables.css (tokens), side-panel.css (container/header)
 *
 * Sections:
 *   1.  NCP Design Tokens
 *   2.  NCP Outer Wrap
 *   3.  NCP Title Bar
 *   4.  NCP Info Button
 *   5.  NCP Info Panel (collapsible)
 *   6.  NCP Info Panel — Row Types
 *   7.  NCP Type Picker (New Block)
 *   8.  NCP Type Bar (chosen modality strip)
 *   9.  NCP Modality Body
 *   10. NCP Modality: Text
 *   11. NCP Modality: Image
 *   12. NCP Modality: Video
 *   13. NCP Modality: Audio
 *   14. NCP Modality: File
 *   15. NCP Modality: Code
 *   16. NCP Modality: SVG
 *   17. NCP Modality: Design System
 *   18. NCP Modality: Font Palette
 *   19. NCP Edit — Modality Chooser (existing card)
 *   20. NCP Edit — Member Chips
 *   21. NCP Draft Wrap
 *   22. NCP Fullscreen Overrides
 *   23. NCP Dark / Theme Overrides
 */

/* ============================================================
   1. NCP Design Tokens
   ============================================================ */

:root {
  /* Title */
  --ncp-title-size: 1.375rem;       /* 22px — prominent but not screaming */
  --ncp-title-weight: 600;
  --ncp-title-line-height: 1.3;
  --ncp-title-placeholder-color: var(--border-color);

  /* Info panel */
  --ncp-info-gap: var(--space-4);
  --ncp-info-row-gap: var(--space-3);
  --ncp-info-label-size: var(--text-xs);
  --ncp-info-value-size: var(--text-sm);
  --ncp-info-bg: var(--main-background-color-secondary);
  --ncp-info-border: var(--border-width) solid var(--border-color);
  --ncp-info-radius: var(--radius-xl);
  --ncp-info-padding: var(--space-4);

  /* Info button */
  --ncp-info-btn-size: 26px;
  --ncp-info-btn-radius: var(--radius-full);

  /* Type picker */
  --ncp-picker-grid-gap: var(--space-2);
  --ncp-picker-card-size: 72px;
  --ncp-picker-card-radius: var(--radius-xl);
  --ncp-picker-label-size: var(--text-xs);

  /* Type bar */
  --ncp-type-bar-height: 34px;
  --ncp-type-bar-radius: var(--radius-md);
  --ncp-type-bar-bg: var(--main-background-color-secondary);

  /* Modality body */
  --ncp-modality-radius: var(--radius-lg);
  --ncp-modality-media-max-h: 68vh;

  /* Upload slot */
  --ncp-slot-height: 160px;
  --ncp-slot-radius: var(--radius-lg);
  --ncp-slot-border: 1.5px dashed var(--border-color);
  --ncp-slot-bg: var(--main-background-color-secondary);

  /* Section spacing */
  --ncp-section-gap: var(--space-4);
}

/* ============================================================
   2. NCP Outer Wrap
   ============================================================ */

.ncp-card-wrap {
  display: flex;
  margin-bottom: 1rem;
  flex-direction: column;
  width: 100%;
}

/* Draft form shares the same layout but has the type picker filling it */
.ncp-draft-wrap {
  display: flex;
  flex-direction: column;
  /* gap: var(--ncp-section-gap); */
  width: 100%;
  /* min-height: 100%; */
}

.ncp-header-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  border-bottom: 0.5px solid var(--main-background-color-third);
}



/* ============================================================
   3. NCP Title Bar
   ============================================================ */

.ncp-title-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-2) var(--space-5);
  height: 43px;
  /* width: 100%; */
  margin-inline: 1rem;
  /* border-bottom: 0.5px solid var(--main-background-color-third); */
}

/* View mode: displayed title */
.ncp-title-display {
  flex: 1;
  min-width: 0;
  max-width: 48ch;
  margin: 0;
  font-size: var(--ncp-title-size);
  font-weight: var(--ncp-title-weight);
  line-height: var(--ncp-title-line-height);
  color: var(--color-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-sans);
}

/* Edit / draft mode: title input */
.ncp-title-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  border-bottom: var(--border-width) solid transparent;
  border-radius: 0;
  outline: none;
  font-size: var(--ncp-title-size);
  font-weight: var(--ncp-title-weight);
  line-height: var(--ncp-title-line-height);
  color: var(--color-ink);
  font-family: var(--font-sans);
  width: 100%;
  transition: border-color var(--transition-fast);
  resize: none;
}

.ncp-title-input::placeholder {
  color: var(--ncp-title-placeholder-color);
  font-weight: var(--weight-normal);
}

.ncp-title-input:focus {
  border-bottom-color: var(--color-accent);
  outline: none;
}

/* ============================================================
   4. NCP Info Button
   ============================================================ */

.ncp-info-btn {
  flex-shrink: 0;
  width: var(--ncp-info-btn-size);
  height: var(--ncp-info-btn-size);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ncp-info-btn-radius);
  border: var(--border-width) solid transparent;
  background: transparent;
  color: var(--color-ink-lighter);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
  /* margin-top: 4px;  */
  /* align with cap-height of title */
}

.ncp-info-btn:hover {
  background: var(--main-background-color-secondary);
  color: var(--color-ink-light);
  border-color: var(--border-color);
}

.ncp-info-btn[aria-expanded="true"] {
  background: var(--main-background-color-secondary);
  color: var(--color-ink);
  border-color: var(--border-color);
}

/* ============================================================
   5. NCP Info Panel (collapsible)
   ============================================================ */

.ncp-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--ncp-info-row-gap);
  /* background: var(--ncp-info-bg); */
  border: var(--ncp-info-border);
  border-top: none;
  margin-inline: 1rem;
  border-radius: 0 0 var(--ncp-info-radius) var(--ncp-info-radius);
  padding: var(--ncp-info-padding);

  /* Collapse animation via CSS grid */
  /* overflow: hidden; */
}

/* Hidden state: collapsed */
.ncp-info-panel[hidden] {
  display: none !important;
}

/* Open state — driven by JS removing [hidden] */
.ncp-info-panel:not([hidden]) {
  display: flex;
  animation: ncp-info-reveal 180ms ease forwards;
}

@keyframes ncp-info-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   6. NCP Info Panel — Row Types
   ============================================================ */

/* Generic info row */
.ncp-info-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.ncp-info-label {
  font-size: var(--ncp-info-label-size);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ncp-info-value {
  font-size: var(--ncp-info-value-size);
  color: var(--color-ink);
  line-height: var(--leading-normal);
}

.ncp-info-value-muted {
  font-size: var(--ncp-info-value-size);
  color: var(--color-ink-lighter);
  font-style: italic;
}

/* Summary read-only text in view mode */
.ncp-info-summary-text {
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  line-height: var(--leading-relaxed);
}

/* Schema fields table */
.ncp-info-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ncp-info-field-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: baseline;
  gap: var(--space-2);
}

.ncp-info-field-key {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ncp-info-field-val {
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: var(--leading-normal);
  word-break: break-word;
}

/* Info divider between sections */
.ncp-info-divider {
  height: var(--border-width);
  background: var(--border-color);
  margin: var(--space-1) 0;
}

/* Info panel form group (edit mode) */
.ncp-info-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.ncp-info-form-label {
  display: none;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ncp-info-form-textarea {
  width: 100%;
  resize: vertical;
  min-height: 72px;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--main-background-color);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  line-height: var(--leading-normal);
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}

.ncp-info-form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* AI generate button in info panel */
.ncp-ai-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 26px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color);
  color: var(--color-ink-light);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.ncp-ai-btn:hover {
  background: var(--main-background-color-secondary);
  border-color: var(--color-ink-lighter);
  color: var(--color-ink);
}

.ncp-ai-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Published source banner */
.ncp-published-source {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color);
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
}

.ncp-published-source-label {
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.ncp-published-source-row {
  color: var(--color-ink-light);
}

/* Page nav button */
.ncp-page-nav {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.ncp-page-nav-btn {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color);
  color: var(--color-ink-light);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ncp-page-nav-btn:hover {
  background: var(--main-background-color-secondary);
  color: var(--color-ink);
  border-color: var(--color-ink-lighter);
}

/* ============================================================
   7. NCP Type Picker (New Block)
   ============================================================ */

.ncp-type-picker {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  width: 100%;
  padding: 1rem;
}

.ncp-type-picker-heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ncp-type-picker-section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ncp-type-picker-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Quick-add grid: note card modalities */
.ncp-type-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ncp-picker-grid-gap);
}

/* Other entity type grids (new draft, from library, import) */
.ncp-type-picker-grid-sm {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ncp-picker-grid-gap);
}

@media (max-width: 460px) {
  .ncp-type-picker-grid    { grid-template-columns: repeat(3, 1fr); }
  .ncp-type-picker-grid-sm { grid-template-columns: repeat(2, 1fr); }
}

/* Individual picker card */
.ncp-type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: var(--ncp-picker-card-size);
  padding: var(--space-2) var(--space-1);
  border-radius: var(--ncp-picker-card-radius);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color-secondary);
  color: var(--color-ink-light);
  cursor: pointer;
  text-align: center;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  user-select: none;
}

.ncp-type-card:hover {
  background: var(--main-background-color-third);
  border-color: var(--color-ink-lighter);
  color: var(--color-ink);
  transform: translateY(-1px);
}

.ncp-type-card:active {
  transform: translateY(0);
}

.ncp-type-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-light);
  flex-shrink: 0;
}

.ncp-type-card-name {
  font-size: var(--ncp-picker-label-size);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  color: inherit;
}

/* Meta block card variant — subtle accent treatment */
.ncp-type-card--meta {
  border-color: color-mix(in srgb, var(--color-accent, #3b82f6) 25%, var(--border-color));
  background: color-mix(in srgb, var(--color-accent, #3b82f6) 4%, var(--main-background-color-secondary));
}

.ncp-type-card--meta:hover {
  border-color: color-mix(in srgb, var(--color-accent, #3b82f6) 55%, transparent);
  background: color-mix(in srgb, var(--color-accent, #3b82f6) 8%, var(--main-background-color-secondary));
  color: var(--color-ink);
}

.ncp-type-card--meta .ncp-type-card-icon {
  color: var(--color-accent, #3b82f6);
}

/* Meta Blocks picker section */
.ncp-type-picker-section--meta {
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-accent, #3b82f6) 4%, var(--main-background-color-secondary));
  border: 1px solid color-mix(in srgb, var(--color-accent, #3b82f6) 18%, transparent);
}

.ncp-type-picker-section-label--meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: color-mix(in srgb, var(--color-accent, #3b82f6) 80%, var(--color-ink));
}

.ncp-meta-section-tag {
  font-size: 9px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 6px;
  border-radius: var(--radius-full, 9999px);
  background: color-mix(in srgb, var(--color-accent, #3b82f6) 15%, transparent);
  color: var(--color-accent, #3b82f6);
  border: 1px solid color-mix(in srgb, var(--color-accent, #3b82f6) 30%, transparent);
}

.ncp-type-picker-section-desc {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
  line-height: var(--leading-relaxed);
  margin-top: 2px;
}

/* Meta Blocks grid — adapts to number of entries, up to 3 columns */
.ncp-type-picker-grid-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--ncp-picker-grid-gap);
}

/* ============================================================
   8. NCP Type Bar (chosen modality strip)
   ============================================================ */

.ncp-type-bar-row {
  display: none;
  /* wrapper for the type bar when rendered into #sp-draft-modality-root */
}

.ncp-type-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: var(--ncp-type-bar-height);
  padding: 0 var(--space-3);
  background: var(--ncp-type-bar-bg);
  border-radius: var(--ncp-type-bar-radius);
  border: var(--border-width) solid var(--border-color);
  font-size: var(--text-sm);
  color: var(--color-ink-light);
}

.ncp-type-bar svg {
  flex-shrink: 0;
  color: var(--color-ink-lighter);
}

.ncp-type-bar-label {
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ncp-type-bar-change {
  flex-shrink: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  font-family: var(--font-sans);
}

.ncp-type-bar-change:hover {
  color: var(--color-ink);
  background: var(--main-background-color-third);
}

/* ============================================================
   9. NCP Modality Body
   ============================================================ */

.ncp-modality-body {
  display: flex;
  flex-direction: column;
  /* width: 100%; */
  margin-top: 2rem;
  margin-inline: 1rem;
}

.ncp-modality-edit {
  margin-top: 0 !important;
}

.side-panel-body.side-panel-body-lexical-editor .ncp-card-wrap,
.side-panel-body.side-panel-body-lexical-editor .ncp-draft-wrap {
  flex: 1;
}

.side-panel-body.side-panel-body-lexical-editor .ncp-modality-body,
.side-panel-body.side-panel-body-lexical-editor .ncp-modality-body.ncp-modality-edit,
.side-panel-body.side-panel-body-lexical-editor .ncp-text-body,
.side-panel-body.side-panel-body-lexical-editor .panel-content-editor-container {
  flex: 1;
}


.side-panel-body.side-panel-body-lexical-editor .panel-content-editor-container {
  display: flex;
  flex-direction: column;
}

/* Slot area — contains the upload slot or generative editor for draft mode */
.ncp-modality-slot-area {
  display: flex;
  flex-direction: column;
  /* width: 100%; */
  padding: 1rem;
  gap: var(--space-3);
}

.ncp-modality-slot-area[data-selected-modality="canvas"] {
  max-width: 2000px;
  height: min(960px, calc(var(--interface-viewport-height, 100vh) - 100px));
  max-height: calc(var(--interface-viewport-height, 100vh) - 100px);
  min-height: min(480px, calc(var(--interface-viewport-height, 100vh) - 100px));
  overflow: hidden;
}

@media (max-width: 767px) {
  .ncp-modality-slot-area[data-selected-modality="canvas"] {
    height: min(720px, calc(var(--interface-viewport-height, 100vh) - 96px));
    max-height: calc(var(--interface-viewport-height, 100vh) - 96px);
    min-height: min(320px, calc(var(--interface-viewport-height, 100vh) - 96px));
  }
}

/* Text body — wraps the markdown editor for text modality */
.ncp-text-body {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  /* margin-top: 2rem; */
}

.panel-content-editor-container {
  height: 100%;
}

/* ============================================================
   10. NCP Modality: Text (reading surface)
   ============================================================ */

.ncp-text-surface {
  position: relative; /* anchors .annotation-highlight-overlay for card view */
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-ink);
  word-break: break-word;
}

/* The markdown content in view mode */
.ncp-text-surface .sp-content-markdown {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

/* ── Text annotation highlight (workspace) ── */

mark.annotation-highlight {
  background-color: rgba(255, 214, 10, 0.30);
  text-decoration: underline;
  text-decoration-color: rgba(190, 145, 0, 0.55);
  text-decoration-style: solid;
  text-decoration-thickness: 1.5px;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

mark.annotation-highlight:hover {
  background-color: rgba(255, 214, 10, 0.55);
}

/* ── Overlay container for Lexical annotation highlights ──
   Absolutely positioned over the text surface so that the Lexical DOM is
   never mutated (which would trigger Lexical's reconciler and destroy marks). */

.annotation-highlight-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  /* Overlay must not clip highlight marks that span near the surface edges */
  overflow: visible;
}

/* Absolutely-positioned highlight mark (Lexical overlay approach).
   Uses mix-blend-mode:multiply so the yellow tint blends naturally with
   any text colour without obscuring the text. */
mark.annotation-highlight--overlay {
  position: absolute;
  display: block;
  background-color: rgba(255, 214, 10, 0.35);
  border-radius: 2px;
  cursor: pointer;
  pointer-events: auto;
  mix-blend-mode: multiply;
  transition: background-color 0.15s ease;
}

mark.annotation-highlight--overlay:hover {
  background-color: rgba(255, 214, 10, 0.60);
}

/* Flash effect when scrolled to from a highlight click */
.comment-item--highlight-flash {
  animation: comment-highlight-flash 1.2s ease;
}

@keyframes comment-highlight-flash {
  0%   { background-color: rgba(255, 214, 10, 0.18); }
  40%  { background-color: rgba(255, 214, 10, 0.25); }
  100% { background-color: transparent; }
}

/* ── Annotation selection trigger button (workspace) ── */

.ncp-annotation-trigger {
  position: fixed;
  z-index: 10002; /* must exceed side-panel-fullscreen-host z-index (10001) in layout.css */
  display: none;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-ink, #111);
  background: var(--main-background-color, #fff);
  border: 1px solid var(--color-border, rgba(0,0,0,0.12));
  border-radius: var(--radius-full, 9999px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.14);
  cursor: pointer;
  pointer-events: auto;
  transition: box-shadow 0.12s ease, transform 0.12s ease;
  white-space: nowrap;
  user-select: none;
}

.ncp-annotation-trigger:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  transform: translateY(-1px);
}

/* ============================================================
   11. NCP Modality: Image
   ============================================================ */

.ncp-media-image {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.ncp-media-image-wrap {
  width: 100%;
  border-radius: var(--ncp-modality-radius);
  overflow: hidden;
  background: var(--main-background-color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ncp-media-image-wrap img {
  width: 100%;
  height: auto;
  max-height: var(--ncp-modality-media-max-h);
  object-fit: contain;
  display: block;
}

/* Upload slot for image (edit/draft mode) */
.ncp-upload-slot {
  display: flex;
  margin-top: 2rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--ncp-slot-height);
  padding: var(--space-4);
  border-radius: var(--ncp-slot-radius);
  border: var(--ncp-slot-border);
  background: var(--ncp-slot-bg);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
  text-align: center;
  position: relative;
}

.ncp-upload-slot:hover {
  border-color: var(--color-ink-lighter);
  background: var(--main-background-color-third);
}

.ncp-upload-slot.has-file {
  border-style: solid;
  border-color: var(--border-color);
  cursor: default;
}

.ncp-upload-slot.has-file:hover {
  background: var(--ncp-slot-bg);
}

.ncp-upload-slot-icon {
  color: var(--color-ink-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ncp-upload-slot-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink-light);
}

.ncp-upload-slot-hint {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
}

.ncp-upload-slot-filename {
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  font-weight: var(--weight-medium);
  word-break: break-all;
}

.ncp-upload-slot-preview-img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.ncp-upload-slot-preview-video {
  width: 100%;
  height: auto;
  max-height: 300px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--main-background-color-third) 78%, black 22%);
}

/* Clear / remove button on upload slot */
.ncp-upload-slot-clear {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color);
  color: var(--color-ink-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: all var(--transition-fast);
}

.ncp-upload-slot-clear:hover {
  background: var(--main-background-color-secondary);
  color: var(--color-ink);
  border-color: var(--color-ink-lighter);
}

/* Media asset actions row */
.ncp-media-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.ncp-media-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 26px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color-secondary);
  color: var(--color-ink-light);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.ncp-media-action-btn:hover {
  background: var(--main-background-color-third);
  border-color: var(--color-ink-lighter);
  color: var(--color-ink);
}

/* ============================================================
   12. NCP Modality: Video
   ============================================================ */

.ncp-media-video {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ncp-media-video video {
  width: 100%;
  height: auto;
  max-height: var(--ncp-modality-media-max-h);
  border-radius: var(--ncp-modality-radius);
  background: #000;
  display: block;
}

/* ============================================================
   13. NCP Modality: Audio
   ============================================================ */

.ncp-media-audio {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ncp-audio-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--main-background-color-secondary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--ncp-modality-radius);
}

.ncp-audio-icon-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ncp-audio-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--main-background-color-third);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-lighter);
  flex-shrink: 0;
}

.ncp-audio-filename {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  word-break: break-all;
  flex: 1;
  min-width: 0;
}

.ncp-audio-player {
  width: 100%;
  height: 36px;
  border-radius: var(--radius-md);
  accent-color: var(--color-accent);
}

/* ============================================================
   14. NCP Modality: File
   ============================================================ */

.ncp-media-file {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ncp-file-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--main-background-color-secondary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--ncp-modality-radius);
  min-height: 60px;
}

.ncp-file-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--main-background-color-third);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-lighter);
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
}

.ncp-file-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ncp-file-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  word-break: break-all;
  line-height: var(--leading-tight);
}

.ncp-file-ext {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================
   15. NCP Modality: Code
   ============================================================ */

.ncp-code-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.ncp-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.ncp-code-viewport-controls {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--main-background-color-secondary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 2px;
}

.ncp-code-viewport-btn {
  height: 24px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-ink-lighter);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.ncp-code-viewport-btn.is-active,
.ncp-code-viewport-btn:hover {
  background: var(--main-background-color);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.ncp-code-reload-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: var(--border-width) solid var(--border-color);
  background: transparent;
  color: var(--color-ink-lighter);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ncp-code-reload-btn:hover {
  background: var(--main-background-color-secondary);
  color: var(--color-ink);
}

.ncp-code-stage {
  width: 100%;
  border-radius: var(--ncp-modality-radius);
  overflow: hidden;
  background: var(--main-background-color-secondary);
  min-height: 400px;
  /* height is set by the iframe container */
}

.ncp-code-refs {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.ncp-code-ref-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--main-background-color-secondary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1px 4px;
  color: var(--color-ink-light);
}

/* ============================================================
   16. NCP Modality: SVG
   ============================================================ */

.ncp-svg-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ncp-svg-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.ncp-svg-box {
  width: 100%;
  min-height: 240px;
  max-height: var(--ncp-modality-media-max-h);
  border-radius: var(--ncp-modality-radius);
  overflow: hidden;
  background:
    /* Subtle checkerboard to show transparency */
    repeating-conic-gradient(
      var(--main-background-color-secondary) 0% 25%,
      var(--main-background-color) 0% 50%
    ) 0 0 / 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.ncp-svg-box svg {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

/* ============================================================
   17. NCP Modality: Design System
   ============================================================ */

.ncp-ds-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Color strips row */
.ncp-ds-color-strips {
  display: flex;
  width: 100%;
  height: 48px;
  border-radius: var(--ncp-modality-radius);
  overflow: hidden;
}

.ncp-ds-color-strip {
  flex: 1;
  min-width: 0;
  position: relative;
  cursor: default;
  transition: flex var(--transition-base);
}

.ncp-ds-color-strip:hover {
  flex: 1.5;
}

.ncp-ds-color-strip-label {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
  pointer-events: none;
}

.ncp-ds-color-strip:hover .ncp-ds-color-strip-label {
  opacity: 1;
}

/* Custom colors below the semantic strip */
.ncp-ds-custom-colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.ncp-ds-custom-swatch {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: var(--border-width) solid rgba(0,0,0,0.08);
  flex-shrink: 0;
  position: relative;
  cursor: default;
}

/* DS collapsible subsections */
.ncp-ds-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--main-background-color-secondary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-lg);
}

.ncp-ds-section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ncp-ds-kv-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.ncp-ds-kv-key {
  color: var(--color-ink-lighter);
  font-weight: var(--weight-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ncp-ds-kv-val {
  color: var(--color-ink);
  font-family: var(--font-mono);
}

.ncp-ds-font-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ncp-ds-font-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-ink);
}

.ncp-ds-font-meta {
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
}

/* Spacing bars */
.ncp-ds-spacing-bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-lighter);
}

.ncp-ds-spacing-bar {
  height: 8px;
  background: var(--color-ink-lighter);
  opacity: 0.3;
  border-radius: var(--radius-full);
  min-width: 4px;
  max-width: 100%;
}

/* Radius previews */
.ncp-ds-radius-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.ncp-ds-radius-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.ncp-ds-radius-box {
  width: 36px;
  height: 36px;
  background: var(--main-background-color-third);
  border: var(--border-width) solid var(--border-color);
}

.ncp-ds-radius-label {
  font-size: 10px;
  color: var(--color-ink-lighter);
}

/* Shadow previews */
.ncp-ds-shadow-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.ncp-ds-shadow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.ncp-ds-shadow-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--main-background-color);
}

.ncp-ds-shadow-label {
  font-size: 10px;
  color: var(--color-ink-lighter);
  text-align: center;
}

/* ============================================================
   18. NCP Modality: Font Palette
   ============================================================ */
/* Font palette uses existing fp-* classes from side-panel.css.
   NCP provides only the outer wrapper. */

.ncp-font-palette-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

/* ============================================================
   19. NCP Edit — Modality Chooser (existing card)
   ============================================================ */

/* Compact modality chooser strip for existing card edit mode */
.ncp-modality-chooser {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.ncp-modality-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 28px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  border: var(--border-width) solid var(--border-color);
  background: var(--main-background-color-secondary);
  color: var(--color-ink-lighter);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.ncp-modality-chip:hover {
  background: var(--main-background-color-third);
  border-color: var(--color-ink-lighter);
  color: var(--color-ink);
}

.ncp-modality-chip.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--main-background-color);
}

.ncp-modality-chip.is-active svg {
  color: var(--main-background-color);
}

/* Active slot for existing card edit mode */
.ncp-edit-slot {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

/* ============================================================
   20. NCP Edit — Member Chips
   ============================================================ */

.ncp-members-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
  min-height: 32px;
}

/* ============================================================
   21. NCP Draft Wrap — Schema fields container
   ============================================================ */

/* Schema fields rendered inside ncp-info-panel use the existing
   .schema-fields classes but we add a small override for spacing */
.ncp-info-panel .schema-fields {
  margin: 0;
}

.ncp-info-panel .schema-fields-header {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.ncp-info-panel .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.ncp-info-panel .form-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-ink-lighter);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ncp-info-panel .form-input,
.ncp-info-panel .form-textarea,
.ncp-info-panel .form-select {
  width: 100%;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--main-background-color);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  box-sizing: border-box;
  transition: border-color var(--transition-fast);
}

.ncp-info-panel .form-input:focus,
.ncp-info-panel .form-textarea:focus,
.ncp-info-panel .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* ============================================================
   22. NCP Fullscreen Overrides
   ============================================================ */

.entity-side-panel-container.side-panel-fullscreen .ncp-card-wrap,
.entity-side-panel-container.side-panel-fullscreen .ncp-draft-wrap {
  /* In fullscreen, keep single column but allow more breathing room */
  /* max-width: min(800px, 100%); */
  margin-inline: auto;
}

.entity-side-panel-container .ncp-card-wrap:has(.ncp-code-view),
.entity-side-panel-container .ncp-card-wrap:has(.sp-code-ide),
.entity-side-panel-container .ncp-draft-wrap:has(.ncp-code-view),
.entity-side-panel-container .ncp-draft-wrap:has(.sp-code-ide),
.entity-side-panel-container .ncp-card-wrap:has(.ncp-canvas-view),
.entity-side-panel-container .ncp-card-wrap:has(.sp-canvas-ide),
.entity-side-panel-container .ncp-draft-wrap:has(.ncp-canvas-view),
.entity-side-panel-container .ncp-draft-wrap:has(.sp-canvas-ide) {
  max-width: min(2000px, 100%);
  margin-inline: auto;
}

.entity-side-panel-container.side-panel-fullscreen .ncp-title-display,
.entity-side-panel-container.side-panel-fullscreen .ncp-title-input {
  font-size: 1.625rem; /* slightly larger in fullscreen */
}

/* ============================================================
   23. NCP Dark / Theme Overrides
   ============================================================ */

html[data-theme="dark"] .ncp-svg-box {
  background:
    repeating-conic-gradient(
      #2a2a2a 0% 25%,
      #222222 0% 50%
    ) 0 0 / 16px 16px;
}

html[data-theme="dark"] .ncp-audio-card,
html[data-theme="dark"] .ncp-file-card {
  background: var(--main-background-color-secondary);
}

html[data-theme="dark"] .ncp-media-image-wrap {
  background: var(--main-background-color-secondary);
}

html[data-theme="dark"] .ncp-title-input {
  background: transparent;
}