:root {
  color-scheme: dark;
  --bg: #0e1116;
  --panel: #171c24;
  --panel-2: #1f2733;
  --text: #e7edf8;
  --muted: #9eb0c9;
  --accent: #62b2ff;
  --ok: #4dd88f;
  --warn: #ffc35c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  padding: 16px 20px;
  border-bottom: 1px solid #283243;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar h1 {
  margin: 0;
  font-size: 1.2rem;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.health {
  font-size: 0.9rem;
  color: var(--warn);
}

.health.ok {
  color: var(--ok);
}

.status-strip {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid #283243;
  background: #0f151d;
  flex-wrap: wrap;
}

.status-chip {
  font-size: 0.8rem;
  border: 1px solid #344660;
  background: #182231;
  color: #c2d7f1;
  border-radius: 999px;
  padding: 4px 9px;
}

.status-chip.ok {
  border-color: #2f7a55;
  color: #8be4b2;
}

.status-chip.warn {
  border-color: #866125;
  color: #ffd28a;
}

.status-chip.error {
  border-color: #843939;
  color: #ff9f9f;
}

.layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: calc(100vh - 126px);
}

.stage-nav {
  border-right: 1px solid #283243;
  padding: 14px;
  background: #11161d;
}

.stage-button {
  width: 100%;
  text-align: left;
  border: 1px solid #2a3446;
  background: #151b25;
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
  cursor: pointer;
}

.stage-button.active {
  border-color: var(--accent);
  background: #1b2532;
}

.content {
  padding: 14px;
  display: grid;
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid #293447;
  border-radius: 12px;
  padding: 12px;
}

.card h3 {
  margin: 10px 0 8px;
  font-size: 0.95rem;
}

.endpoint-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.meta-chip {
  display: inline-block;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #35547c;
  background: #192a42;
  color: #c8defa;
  margin-top: 8px;
}

.controls .field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: var(--muted);
  gap: 4px;
}

input {
  border: 1px solid #33435c;
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px;
}

input.required-focus,
select.required-focus {
  border-color: #ffc35c;
  box-shadow: 0 0 0 2px rgba(255, 195, 92, 0.25);
}

input.input-error,
select.input-error {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.25);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

button {
  border: 1px solid #396099;
  background: #20365a;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.button-row button.active {
  border-color: #62b2ff;
  box-shadow: 0 0 0 2px rgba(98, 178, 255, 0.25);
}

pre {
  background: #0c1118;
  border: 1px solid #253247;
  border-radius: 8px;
  padding: 10px;
  white-space: pre-wrap;
  min-height: 120px;
}

.mutation-help {
  margin-top: 10px;
  border: 1px solid #31517d;
  background: #15243a;
  color: #cde1ff;
  border-radius: 8px;
  padding: 8px;
  font-size: 0.85rem;
  white-space: pre-line;
}

select {
  border: 1px solid #33435c;
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px;
}

.mutation-form-container {
  margin-top: 12px;
}

.mutation-form-container .field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px;
}

.field-hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.4;
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 10px 0;
  font-style: italic;
}

.mutation-status {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--muted);
}

.mutation-status.ok {
  color: var(--ok);
}

.mutation-status.error {
  color: #ff8f8f;
}

/* ── Lock invalidation banner (FE-007) ──────────────────────────────────── */

.invalidation-banner {
  display: none;
  border: 1px solid #7a4c10;
  background: #1e1508;
  color: #ffd18a;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 0;
}

.invalidation-banner:not([hidden]) {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.invalidation-banner-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  line-height: 1.4;
}

.invalidation-banner-body {
  flex: 1;
  min-width: 0;
}

.invalidation-banner-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: #ffc86a;
}

.invalidation-banner-message {
  font-size: 0.85rem;
  color: #dbb87a;
  line-height: 1.5;
}

.invalidation-banner-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.invalidation-banner-cta {
  font-size: 0.82rem;
  padding: 5px 11px;
  background: #2a1f08;
  border: 1px solid #7a5520;
  border-radius: 7px;
  color: #ffc86a;
  cursor: pointer;
}

.invalidation-banner-cta:hover {
  background: #3a2b0e;
  border-color: #a07030;
}

.invalidation-banner-cta.secondary {
  background: #1a1408;
  border-color: #4a3510;
  color: #c9a06a;
}

/* ── Shared error-state renderer (FE-003) ───────────────────────────────── */

.error-renderer {
  margin-top: 8px;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.88rem;
  display: none;
}

.error-renderer:not([hidden]) {
  display: block;
}

.error-renderer.severity-warning {
  border: 1px solid #7a6025;
  background: #221c0f;
  color: #ffd68a;
}

.error-renderer.severity-blocking {
  border: 1px solid #6b2f2f;
  background: #1e1010;
  color: #ffaaaa;
}

.error-renderer.severity-error {
  border: 1px solid #5c2020;
  background: #180d0d;
  color: #ff9f9f;
}

.error-renderer .error-title {
  font-weight: 600;
  margin-bottom: 5px;
}

.error-renderer .error-message {
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
}

.error-cta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.error-cta {
  font-size: 0.82rem;
  padding: 5px 10px;
}

.error-cta.primary {
  background: #1c2e48;
  border-color: #3a5a82;
  color: #afd3ff;
}

.error-cta.secondary {
  background: #161e28;
  border-color: #273345;
  color: var(--muted);
}

.error-trace {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--muted);
}

.error-trace summary {
  cursor: pointer;
  user-select: none;
}

.error-trace pre {
  margin-top: 6px;
  min-height: unset;
  padding: 8px;
  font-size: 0.78rem;
}

/* ── Confirmation modal (FE-002) ─────────────────────────────────────────── */

.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.confirm-modal {
  background: var(--panel);
  border: 1px solid #4a2f2f;
  border-radius: 14px;
  padding: 22px 26px;
  max-width: 500px;
  width: calc(100% - 32px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.confirm-modal h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  color: var(--warn);
}

.confirm-modal p {
  margin: 0 0 18px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.55;
}

.confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.confirm-cancel {
  background: #161e2b;
  border-color: #2d3f58;
  color: var(--muted);
}

.confirm-proceed {
  background: #4a1e1e;
  border-color: #8b3535;
  color: #ffb4b4;
}

.confirm-proceed:hover {
  background: #5c2525;
  border-color: #aa3e3e;
}

/* ── Distribution Center (FE-008) ────────────────────────────────────────── */

.dist-run-status {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 500;
  border: 1px solid #344660;
  background: #182231;
  color: #c2d7f1;
}

.dist-run-status.succeeded {
  background: #0d2e1a;
  border-color: #2a6b40;
  color: #5fde9a;
}

.dist-run-status.failed {
  background: #2a0d0d;
  border-color: #6b2a2a;
  color: #ff9f9f;
}

.dist-run-status.publishing,
.dist-run-status.retrying,
.dist-run-status.pending {
  background: #1e1905;
  border-color: #6b5c10;
  color: #ffe080;
}

.dist-precondition-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dist-precondition-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.dist-precondition-list li.met {
  color: #6de0a2;
}

.dist-precondition-list li.unmet {
  color: #ff9f9f;
}

.dist-runs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.83rem;
}

.dist-runs-table th {
  text-align: left;
  padding: 6px 8px;
  color: var(--muted);
  border-bottom: 1px solid #283243;
  font-weight: 500;
}

.dist-runs-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #1e2733;
  color: var(--text);
  vertical-align: middle;
}

.dist-runs-table tr:last-child td {
  border-bottom: none;
}

/* FE-011a: Rich read model tables and stage detail components */
.read-model-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.read-model-table th {
  text-align: left;
  padding: 6px 8px;
  color: var(--muted);
  border-bottom: 1px solid #283243;
  font-weight: 500;
}

.read-model-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #1e2733;
  vertical-align: middle;
}

.read-model-table tr:last-child td {
  border-bottom: none;
}

.empty-state {
  color: var(--muted);
  font-style: italic;
}

.loading-skeleton {
  background: linear-gradient(90deg, var(--panel) 25%, var(--panel-2) 50%, var(--panel) 75%);
  background-size: 200% 100%;
  border-radius: 4px;
  height: 24px;
  margin-bottom: 8px;
}

.loading-skeleton[hidden] {
  display: none;
}

.stage-read-model {
  margin: 12px 0;
}

.stage-read-model h4 {
  margin: 12px 0 6px;
  font-size: 0.9rem;
  color: var(--accent);
}

.genre-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.genre-pill {
  background: var(--panel-2);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.scene-card-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.scene-card {
  background: var(--panel-2);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  min-width: 140px;
}

.scene-card .meta {
  color: var(--muted);
  font-size: 0.8rem;
}

.status-badge {
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
}

.status-badge.status-succeeded,
.status-badge.status-approved {
  background: rgba(77, 216, 143, 0.15);
  color: var(--ok);
}

.status-badge.status-failed,
.status-badge.status-rejected,
.status-badge.status-dead_lettered {
  background: rgba(255, 100, 100, 0.15);
  color: #ff6464;
}

.status-badge.status-queued,
.status-badge.status-draft,
.status-badge.status-reviewed {
  background: rgba(98, 178, 255, 0.15);
  color: var(--accent);
}

.status-badge.status-running,
.status-badge.status-retrying,
.status-badge.status-publishing {
  background: rgba(255, 195, 92, 0.15);
  color: var(--warn);
}

.budget-gauge {
  position: relative;
  background: var(--panel-2);
  border-radius: 6px;
  height: 24px;
  overflow: hidden;
  margin-bottom: 12px;
}

.budget-gauge-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.3s ease;
}

.budget-gauge-fill.ok { background: var(--ok); }
.budget-gauge-fill.warn { background: var(--warn); }
.budget-gauge-fill.error { background: #ff6464; }

.budget-gauge-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.annotation-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.annotation-list li {
  padding: 4px 0;
  border-bottom: 1px solid #1e2733;
  font-size: 0.85rem;
}

.annotation-list li:last-child {
  border-bottom: none;
}

@media (max-width: 1000px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .stage-nav {
    border-right: 0;
    border-bottom: 1px solid #283243;
  }

  .controls .field-grid {
    grid-template-columns: 1fr;
  }
}

/* FR-027: Character Studio enhanced profile panels */
.character-card-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.character-card {
  background: var(--panel-2);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  min-width: 240px;
  max-width: 320px;
  flex: 1;
  border: 1px solid #2a3850;
}

.character-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  border-bottom: 1px solid #2a3850;
  padding-bottom: 8px;
}

.character-role {
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 500;
}

.profile-panel {
  margin: 6px 0;
  font-size: 0.82rem;
}

.profile-panel summary {
  cursor: pointer;
  padding: 4px 0;
  color: var(--accent);
  font-weight: 500;
  user-select: none;
}

.profile-panel summary:hover {
  text-decoration: underline;
}

.profile-panel[open] summary {
  margin-bottom: 6px;
}

.profile-content {
  background: var(--panel);
  padding: 8px 10px;
  border-radius: 4px;
  color: var(--muted);
  line-height: 1.5;
}

.profile-content em {
  color: #7a8a9e;
  font-style: italic;
}

.profile-content .empty-profile {
  color: #5a6a7e;
}

.profile-field {
  margin-bottom: 6px;
  line-height: 1.4;
}

.profile-field:last-child {
  margin-bottom: 0;
}

.profile-field .field-label {
  color: var(--accent);
  font-weight: 500;
  margin-right: 4px;
}

.character-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.character-section-header h4 {
  margin: 0;
}

.btn-create-character {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

.btn-create-character:hover {
  background: #4aa0f0;
}

.character-identity {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.character-name {
  color: var(--text);
}

.btn-edit-character {
  background: transparent;
  border: 1px solid #3a4a60;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.15s ease;
}

.btn-edit-character:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-edit-profile {
  background: transparent;
  border: 1px solid transparent;
  color: var(--accent);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.72rem;
  margin-top: 6px;
  transition: all 0.15s ease;
}

.btn-edit-profile:hover {
  border-color: var(--accent);
  background: rgba(98, 178, 255, 0.1);
}

.vuln-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 3px;
}

.vuln-tag {
  background: rgba(255, 159, 159, 0.15);
  color: #ff9f9f;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.72rem;
}

.profile-psychological .vuln-tag {
  background: rgba(255, 195, 92, 0.15);
  color: #ffc35c;
}

.profile-voice .vuln-tag,
.phrase-tag {
  background: rgba(98, 178, 255, 0.15);
  color: #62b2ff;
}

.character-card.profile-empty {
  border-color: #4a3020;
}

.character-card.profile-partial {
  border-color: #3a4a60;
}

.role-type-protagonist {
  color: #4dd88f;
}

.role-type-antagonist {
  color: #ff6b6b;
}

.role-type-supporting {
  color: #ffc35c;
}

.role-type-minor {
  color: var(--muted);
}

/* ── FR-008: Scene Packet Editor Drawer ────────────────────────────────────── */

.scene-packet-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  height: 100vh;
  background: var(--panel);
  border-left: 1px solid #283243;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.scene-packet-drawer[data-drawer-state="open"] {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid #283243;
  background: var(--panel-2);
}

.drawer-header h4 {
  margin: 0;
  font-size: 1rem;
}

.btn-close-drawer {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 6px;
  line-height: 1;
  transition: color 0.15s ease;
}

.btn-close-drawer:hover {
  color: var(--text);
}

.drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.drawer-hint {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 40px;
}

.packet-slugline {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--accent);
  background: var(--panel-2);
  padding: 10px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.packet-form-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.drawer-field span {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
}

.drawer-field input,
.drawer-field select {
  background: var(--panel-2);
  border: 1px solid #3a4a60;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 0.85rem;
  transition: border-color 0.15s ease;
}

.drawer-field input:focus,
.drawer-field select:focus {
  outline: none;
  border-color: var(--accent);
}

.drawer-field input::placeholder {
  color: #5a6a7e;
}

.drawer-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #283243;
}

.btn-save-packet {
  flex: 1;
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s ease;
}

.btn-save-packet:hover {
  background: #4aa0f0;
}

.btn-cancel-packet {
  flex: 1;
  background: transparent;
  border: 1px solid #3a4a60;
  color: var(--muted);
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-cancel-packet:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* ── FR-026: Scene Overview Tile Grid ────────────────────────────────────── */

.scene-overview-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--panel-2);
  border: 1px solid #344660;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 500;
}

.filter-btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.scene-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.scene-tile {
  background: var(--panel-2);
  border: 1px solid #2a3850;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.2s ease, transform 0.2s ease;
}

.scene-tile:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(98, 178, 255, 0.1);
}

.scene-tile.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), 0 2px 12px rgba(98, 178, 255, 0.2);
}

.scene-tile[style*="display: none"] {
  opacity: 0;
  transform: scale(0.95);
}

.scene-tile:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tile-thumbnail {
  height: 120px;
  background: var(--panel);
  background-size: cover;
  background-position: center;
}

.tile-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a2433 0%, #0e151d 100%);
}

.tile-placeholder::after {
  content: '🎬';
  font-size: 2rem;
  opacity: 0.3;
}

.tile-content {
  padding: 10px 12px;
}

.tile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 6px;
}

.tile-header strong {
  font-size: 0.88rem;
  line-height: 1.3;
}

.tile-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.shot-count {
  font-size: 0.78rem;
  color: var(--muted);
}

.tile-badges {
  margin-top: 6px;
}

.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  margin-right: 4px;
}

.badge-lock {
  font-size: 0.8rem;
}

.badge-packet-complete {
  background: rgba(77, 216, 143, 0.15);
  color: var(--ok);
}

.badge-packet-partial {
  background: rgba(255, 195, 92, 0.15);
  color: var(--warn);
}

.badge-packet-draft {
  background: rgba(98, 178, 255, 0.12);
  color: var(--accent);
}

.badge-dialogue-accepted {
  background: rgba(77, 216, 143, 0.15);
  color: var(--ok);
}

.badge-dialogue-draft {
  background: rgba(255, 195, 92, 0.15);
  color: var(--warn);
}

.badge-warning {
  background: rgba(255, 100, 100, 0.15);
  color: #ff6464;
  cursor: help;
}

/* ─────────────────────────────────────────────────────────────
   Script Stage UI (FR-023, FR-024)
   ───────────────────────────────────────────────────────────── */

.script-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.script-stage-header h4 {
  margin: 0;
}

.badge-lock-set {
  background: rgba(77, 216, 143, 0.15);
  color: var(--ok);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

.badge-lock-not-set {
  background: rgba(255, 195, 92, 0.15);
  color: var(--warn);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

.script-lock-gate {
  background: var(--panel-2);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.script-lock-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.script-progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.script-progress-fill {
  height: 100%;
  background: var(--ok);
  transition: width 0.3s ease;
}

.script-lock-actions {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-request-script-lock {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.btn-request-script-lock:hover {
  filter: brightness(1.1);
}

.script-lock-hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.script-filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-tab {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s ease;
}

.filter-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.filter-tab:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.filter-tab .filter-count {
  opacity: 0.8;
  margin-left: 4px;
}

.script-scene-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.script-scene-item {
  background: var(--panel);
  border-radius: 8px;
  padding: 16px;
  border-left: 4px solid transparent;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.script-scene-item[style*="display: none"] {
  opacity: 0;
  transform: scale(0.95);
}

.script-scene-item.status-accepted {
  border-left-color: var(--ok);
}

.script-scene-item.status-draft {
  border-left-color: var(--warn);
}

.script-scene-item.status-absent {
  border-left-color: var(--muted);
}

.scene-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.scene-status-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.status-accepted .scene-status-icon {
  color: var(--ok);
}

.status-draft .scene-status-icon {
  color: var(--warn);
}

.status-absent .scene-status-icon {
  color: var(--muted);
}

.scene-label {
  font-weight: 500;
  flex: 1;
}

.dialogue-status-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

.scene-dialogue-preview {
  background: var(--panel-2);
  border-radius: 4px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.dialogue-line {
  margin-bottom: 8px;
}

.dialogue-line:last-child {
  margin-bottom: 0;
}

.dialogue-line strong {
  color: var(--accent);
  display: block;
  font-size: 0.8rem;
  margin-bottom: 2px;
}

.dialogue-empty {
  color: var(--muted);
  font-style: italic;
}

.scene-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.scene-item-actions button {
  background: var(--panel-2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.scene-item-actions button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-generate-dialogue,
.btn-regenerate-dialogue {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #000 !important;
}

.btn-accept-dialogue {
  background: var(--ok) !important;
  border-color: var(--ok) !important;
  color: #000 !important;
}

.btn-revoke-acceptance {
  background: transparent !important;
  border-color: var(--warn) !important;
  color: var(--warn) !important;
}

.action-hint {
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* ─────────────────────────────────────────────────────────────
   Storyboard Variant Gallery (FR-010)
   ───────────────────────────────────────────────────────────── */

.visual-split-view {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  margin-top: 24px;
}

.shot-board-panel {
  background: var(--panel);
  border-radius: 8px;
  padding: 16px;
}

.shot-board-panel h4 {
  margin: 0 0 12px 0;
  font-size: 0.95rem;
}

.shot-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
}

.shot-card {
  background: var(--panel-2);
  border-radius: 6px;
  padding: 12px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, background 0.15s;
}

.shot-card:hover {
  background: rgba(255, 255, 255, 0.05);
}

.shot-card.selected {
  border-color: var(--accent);
  background: rgba(98, 178, 255, 0.08);
}

.shot-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.shot-card-header strong {
  font-size: 0.9rem;
}

.shot-status-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}

.shot-status-badge.status-draft {
  background: rgba(255, 195, 92, 0.15);
  color: var(--warn);
}

.shot-status-badge.status-approved {
  background: rgba(77, 216, 143, 0.15);
  color: var(--ok);
}

.shot-card-meta {
  display: flex;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
}

.btn-generate-storyboard {
  margin-top: 12px;
  width: 100%;
  background: var(--accent);
  border: none;
  color: #000;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.btn-generate-storyboard:hover {
  filter: brightness(1.1);
}

.variant-gallery-panel {
  background: var(--panel);
  border-radius: 8px;
  padding: 16px;
}

.variant-gallery-panel h4 {
  margin: 0 0 12px 0;
  font-size: 0.95rem;
}

.variant-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.variant-card {
  background: var(--panel-2);
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
}

.variant-card.variant-approved {
  border-color: var(--ok);
}

.variant-card.variant-rejected {
  border-color: #ff6464;
  opacity: 0.6;
}

.variant-card.variant-reviewed {
  border-color: var(--warn);
}

.variant-card.variant-draft {
  border-color: rgba(255, 255, 255, 0.1);
}

.variant-thumbnail {
  height: 140px;
  background-color: #1a1f28;
  background-size: cover;
  background-position: center;
}

.variant-thumbnail.variant-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.variant-thumbnail.variant-placeholder::after {
  content: 'No image';
}

.variant-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.variant-label {
  font-weight: 500;
  font-size: 0.9rem;
}

.variant-status-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
}

.variant-approved .variant-status-badge {
  background: rgba(77, 216, 143, 0.2);
  color: var(--ok);
}

.variant-rejected .variant-status-badge {
  background: rgba(255, 100, 100, 0.2);
  color: #ff6464;
}

.variant-reviewed .variant-status-badge {
  background: rgba(255, 195, 92, 0.2);
  color: var(--warn);
}

.variant-meta {
  padding: 10px 12px;
  font-size: 0.8rem;
}

.meta-row {
  display: flex;
  margin-bottom: 4px;
}

.meta-row:last-child {
  margin-bottom: 0;
}

.meta-label {
  color: var(--muted);
  width: 60px;
}

.meta-value {
  color: var(--text);
  font-family: monospace;
  font-size: 0.75rem;
}

.variant-actions {
  padding: 10px 12px;
  display: flex;
  gap: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-approve-variant {
  flex: 1;
  background: var(--ok);
  border: none;
  color: #000;
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
}

.btn-reject-variant {
  flex: 1;
  background: transparent;
  border: 1px solid #ff6464;
  color: #ff6464;
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-approve-variant:hover {
  filter: brightness(1.1);
}

.btn-reject-variant:hover {
  background: rgba(255, 100, 100, 0.1);
}

.variant-immutable-hint {
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

/* ==========================================================================
   M11 Script Workflows - FR-021, FR-022, FR-025
   ========================================================================== */

/* Script Stage Header with Import button */
.script-stage-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.script-stage-header h4 {
  margin: 0;
  flex: 1;
}

.btn-import-script {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-import-script:hover {
  background: rgba(98, 178, 255, 0.1);
}

/* Banners (Reconciliation + Import) */
.warning-banner,
.info-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.warning-banner {
  background: rgba(255, 195, 92, 0.15);
  border: 1px solid rgba(255, 195, 92, 0.3);
}

.info-banner {
  background: rgba(98, 178, 255, 0.1);
  border: 1px solid rgba(98, 178, 255, 0.2);
}

.banner-icon {
  font-size: 1.1rem;
}

.banner-text {
  flex: 1;
}

.warning-banner button,
.info-banner button {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}

.warning-banner button:hover,
.info-banner button:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* FR-021: Screenplay Export Section */
.screenplay-export-section {
  background: var(--panel-2);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.screenplay-export-section h5 {
  margin: 0 0 12px;
  font-size: 0.9rem;
}

.export-status {
  margin-bottom: 12px;
}

.badge-export-ready {
  background: rgba(77, 216, 143, 0.2);
  color: var(--ok);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.badge-export-not-ready {
  background: rgba(255, 195, 92, 0.15);
  color: var(--warn);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.export-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-export-fountain,
.btn-export-pdf,
.btn-export-fountain-skip {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
}

.btn-export-fountain:disabled,
.btn-export-pdf:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  cursor: not-allowed;
}

.btn-export-fountain-skip {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn-export-fountain:hover:not(:disabled),
.btn-export-pdf:hover:not(:disabled) {
  filter: brightness(1.1);
}

.btn-export-fountain-skip:hover {
  background: rgba(98, 178, 255, 0.1);
}

/* FR-025: Reconciliation Queue */
.reconciliation-queue-section {
  margin-top: 24px;
  background: var(--panel-2);
  border-radius: 8px;
  overflow: hidden;
}

.reconciliation-queue-section summary {
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 500;
  background: rgba(255, 195, 92, 0.1);
  border-bottom: 1px solid rgba(255, 195, 92, 0.2);
}

.reconciliation-queue-section[open] summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.reconciliation-queue-list {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reconciliation-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  font-size: 0.85rem;
}

.reconciliation-item.needs-rework {
  background: rgba(255, 100, 100, 0.1);
  border: 1px solid rgba(255, 100, 100, 0.2);
}

.recon-shot-label {
  font-weight: 500;
  min-width: 80px;
}

.recon-status {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.badge-recon-unreconciled {
  background: rgba(255, 195, 92, 0.2);
  color: var(--warn);
}

.badge-recon-needs_rework {
  background: rgba(255, 100, 100, 0.2);
  color: #ff6464;
}

.badge-recon-reconciled {
  background: rgba(77, 216, 143, 0.2);
  color: var(--ok);
}

.recon-change-type {
  color: var(--muted);
  flex: 1;
}

.recon-actions {
  display: flex;
  gap: 6px;
}

.btn-reconcile-accept,
.btn-reconcile-rework {
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-reconcile-accept {
  background: var(--ok);
  border: none;
  color: #000;
}

.btn-reconcile-rework {
  background: transparent;
  border: 1px solid #ff6464;
  color: #ff6464;
}

.btn-reconcile-accept:hover {
  filter: brightness(1.1);
}

.btn-reconcile-rework:hover {
  background: rgba(255, 100, 100, 0.1);
}

.btn-reconcile-all {
  margin-top: 8px;
  width: 100%;
  background: var(--accent);
  border: none;
  color: #000;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.btn-reconcile-all:hover {
  filter: brightness(1.1);
}

/* ── Onboarding / Welcome Modal (UX-001) ─────────────────────────────────── */

.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.onboarding-overlay[hidden] {
  display: none !important;
}

.onboarding-modal {
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 16px;
  padding: 32px 40px;
  max-width: 540px;
  width: calc(100% - 32px);
  text-align: center;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}

.onboarding-modal h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
  color: var(--text);
}

.onboarding-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.5;
}

.onboarding-features {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  text-align: left;
}

.onboarding-feature {
  flex: 1;
  background: var(--panel-2);
  border-radius: 10px;
  padding: 14px;
}

.onboarding-feature-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.onboarding-feature-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.onboarding-feature-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

.onboarding-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.onboarding-primary {
  background: var(--accent);
  border: none;
  color: #000;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
}

.onboarding-primary:hover {
  filter: brightness(1.1);
}

.onboarding-secondary {
  background: transparent;
  border: 1px solid #4a5a72;
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.onboarding-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.onboarding-skip {
  background: none;
  border: none;
  color: #6a7a8a;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 4px;
}

.onboarding-skip:hover {
  color: var(--muted);
  text-decoration: underline;
}

/* ── Empty State with CTA (ES-001) ───────────────────────────────────────── */

.empty-state-box {
  text-align: center;
  padding: 24px 16px;
  background: var(--panel-2);
  border: 1px dashed #3a4a5a;
  border-radius: 10px;
  margin: 12px 0;
}

.empty-state-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  opacity: 0.6;
}

.empty-state-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.empty-state-message {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 12px;
  line-height: 1.5;
}

.empty-state-cta {
  background: var(--accent);
  border: none;
  color: #000;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.88rem;
}

.empty-state-cta:hover {
  filter: brightness(1.1);
}

/* ── Help Panel (UX-004) ─────────────────────────────────────────────────── */

.help-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--panel);
  border: 1px solid var(--accent);
  color: var(--accent);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 900;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.help-toggle:hover {
  background: var(--accent);
  color: #000;
}

.help-panel {
  position: fixed;
  bottom: 76px;
  right: 20px;
  background: var(--panel);
  border: 1px solid #3a4a5a;
  border-radius: 12px;
  padding: 16px;
  width: 280px;
  z-index: 900;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.help-panel[hidden] {
  display: none;
}

.help-panel h4 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--text);
}

.help-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.help-link-list li {
  margin-bottom: 8px;
}

.help-link-list a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.88rem;
}

.help-link-list a:hover {
  text-decoration: underline;
}

.keyboard-shortcuts {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #2a3a4a;
}

.keyboard-shortcuts h5 {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.shortcut-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 4px;
}

.shortcut-key {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  color: var(--accent);
}

/* ── ARIA Live Region (A11Y-001) ─────────────────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Loading Shimmer Animation (LS-002) ──────────────────────────────────── */

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.loading-skeleton:not([hidden]) {
  animation: shimmer 1.5s infinite;
}

/* ── Role Indicator (RP-004) ─────────────────────────────────────────────── */

.role-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid #3a4a5a;
  color: var(--muted);
}

.role-badge.role-admin {
  border-color: #7a4a9a;
  color: #c8a8e8;
}

.role-badge.role-showrunner {
  border-color: #4a7a9a;
  color: #a8d8e8;
}

.role-badge.role-director {
  border-color: #4a9a7a;
  color: #a8e8c8;
}

.role-badge.role-editor {
  border-color: #9a9a4a;
  color: #e8e8a8;
}

/* ── Guided Tour (UX-003) ────────────────────────────────────────────────── */

.tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
}

.tour-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  pointer-events: auto;
}

.tour-tooltip {
  position: absolute;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 16px 20px;
  max-width: 320px;
  z-index: 1002;
  pointer-events: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.tour-step-indicator {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.tour-tooltip h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--accent);
}

.tour-tooltip p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}

.tour-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.tour-skip {
  background: transparent;
  border: 1px solid #3a4a5a;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}

.tour-skip:hover {
  border-color: var(--text);
  color: var(--text);
}

.tour-next {
  background: var(--accent);
  border: none;
  color: #000;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
}

.tour-next:hover {
  filter: brightness(1.1);
}

/* ── Context Hint (HRI-001) ──────────────────────────────────────────────── */

/* ── Entity Picker Multi-Select (HRI-003) ────────────────────────────────── */

.entity-picker-multi {
  max-height: 160px;
  overflow-y: auto;
  background: var(--panel-2);
  border: 1px solid #3a4a5a;
  border-radius: 6px;
  padding: 8px;
}

.entity-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text);
}

.entity-checkbox:hover {
  background: rgba(98, 178, 255, 0.1);
}

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

/* ── Request Access Button (RP-003) ──────────────────────────────────────── */

.request-access-btn {
  background: transparent;
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  margin-top: 8px;
}

.request-access-btn:hover {
  background: rgba(255, 195, 92, 0.1);
}

.context-hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 8px;
  padding: 6px 10px;
  background: var(--panel-2);
  border-radius: 6px;
  border-left: 3px solid #3a4a5a;
}

.context-hint-active {
  border-left-color: var(--ok);
  color: var(--ok);
}

.context-hint-partial {
  border-left-color: var(--warn);
  color: var(--warn);
}

/* ── Loading Skeleton Improvements (LS-001) ──────────────────────────────── */

.skeleton-line {
  height: 16px;
  background: linear-gradient(90deg, var(--panel-2) 25%, #2a3a4a 50%, var(--panel-2) 75%);
  background-size: 200% 100%;
  border-radius: 4px;
  margin-bottom: 8px;
}

.skeleton-line.skeleton-short {
  width: 60%;
}

.skeleton-line.skeleton-medium {
  width: 80%;
}

.skeleton-card {
  background: var(--panel-2);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.skeleton-card .skeleton-line:last-child {
  margin-bottom: 0;
}

.loading-active .skeleton-line,
.loading-active .skeleton-card {
  animation: shimmer 1.5s infinite;
}

/* ── Disabled State with Tooltip (RP-002) ────────────────────────────────── */

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  position: relative;
}

.btn-disabled:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid #3a4a5a;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  white-space: nowrap;
  margin-bottom: 6px;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* ── Skip Link (A11Y-004) ────────────────────────────────────────────────── */

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--accent);
  color: #000;
  padding: 8px 16px;
  border-radius: 6px;
  z-index: 9999;
  font-weight: 500;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* ── Focus Ring Improvements (A11Y-003) ──────────────────────────────────── */

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(98, 178, 255, 0.2);
}

.stage-button:focus-visible {
  outline-offset: -2px;
  box-shadow: inset 0 0 0 2px var(--accent);
}

/* ── Micro-interactions: Transitions (PL-001) ────────────────────────────── */

button,
select,
input,
.card,
.stage-button,
.status-chip {
  transition: all 0.15s ease;
}

.card:hover {
  border-color: #3a4a5a;
}

.status-chip {
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.status-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ── Success Confirmation Animation (PL-003) ─────────────────────────────── */

@keyframes success-pulse {
  0% { box-shadow: 0 0 0 0 rgba(77, 216, 143, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(77, 216, 143, 0); }
  100% { box-shadow: 0 0 0 0 rgba(77, 216, 143, 0); }
}

.mutation-status.success {
  animation: success-pulse 0.6s ease-out;
}

/* ── Status Badge Icons (PL-004) ─────────────────────────────────────────── */

.status-chip.ok::before {
  content: '✓ ';
}

.status-chip.warn::before {
  content: '⚠ ';
}

.status-chip.error::before {
  content: '✕ ';
}

/* ── Responsive Breakpoints (RD-001, RD-002, RD-003) ─────────────────────── */

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 240px 1fr;
  }

  .stage-button {
    font-size: 0.82rem;
    padding: 10px 12px;
  }

  .card {
    padding: 14px;
  }
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .stage-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px;
    border-right: none;
    border-bottom: 1px solid #283243;
  }

  .stage-button {
    flex: 0 0 auto;
    width: auto;
    padding: 8px 12px;
    font-size: 0.78rem;
  }

  .topbar {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .status-strip {
    justify-content: center;
  }

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

  .button-row {
    flex-direction: column;
  }

  .button-row button {
    width: 100%;
  }

  .help-toggle {
    bottom: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
  }

  .help-panel {
    right: 12px;
    bottom: 64px;
    width: calc(100% - 24px);
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .topbar h1 {
    font-size: 1rem;
  }

  .card h2 {
    font-size: 1rem;
  }

  .onboarding-modal {
    padding: 20px;
  }

  .onboarding-features {
    flex-direction: column;
    gap: 12px;
  }

  .mutation-form-container .field-grid {
    gap: 10px;
  }

  pre {
    font-size: 0.7rem;
    padding: 10px;
  }
}

/* ── Print styles ────────────────────────────────────────────────────────── */

@media print {
  .stage-nav,
  .help-toggle,
  .help-panel,
  .onboarding-overlay,
  .tour-overlay,
  #mutation-panel,
  .button-row {
    display: none !important;
  }

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

  .card {
    break-inside: avoid;
  }
}