:root {
  --bg: #f6f5f1;
  --ink: #1c1d1f;
  --muted: #676b72;
  --line: #ded9cf;
  --panel: #fffdfa;
  --panel-2: #f0f7f5;
  --accent: #176b63;
  --accent-2: #c84b31;
  --accent-3: #e4b34a;
  --soft: #e8ece7;
  --shadow: 0 18px 45px rgba(47, 43, 36, 0.09);
}

* {
  box-sizing: border-box;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: #242525;
  color: #fbfaf6;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
}

.mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--accent-3);
  color: #171817;
  border-radius: 8px;
  font-weight: 800;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h3,
.panel p,
.empty-state h4 {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
  line-height: 1.15;
}

.brand p {
  color: #c8cbc7;
  margin-top: 5px;
  font-size: 13px;
}

.nav-tabs {
  display: grid;
  gap: 8px;
}

.nav-tab {
  border: 1px solid transparent;
  border-radius: 8px;
  color: #e8e5dc;
  background: transparent;
  text-align: left;
  padding: 12px 13px;
}

.nav-tab:hover,
.nav-tab.active {
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.08);
}

.status-panel {
  margin-top: auto;
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: #62c98d;
  margin-top: 4px;
}

.status-panel strong {
  display: block;
  font-size: 13px;
}

.status-panel p {
  color: #c8cbc7;
  margin: 4px 0 0;
  font-size: 12px;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}

.topbar h2 {
  font-size: 28px;
  letter-spacing: 0;
}

.topbar p {
  color: var(--muted);
  margin-top: 6px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.generate-grid,
.library-layout,
.outputs-layout {
  display: grid;
  grid-template-columns: minmax(320px, 430px) 1fr;
  gap: 20px;
  align-items: start;
}

.outputs-layout {
  grid-template-columns: 1fr minmax(300px, 420px);
}

.outputs-only-layout,
.feedback-layout {
  grid-template-columns: 1fr;
}

.final-ads-layout {
  display: grid;
  gap: 20px;
}

.feedback-layout {
  display: grid;
  gap: 20px;
  max-width: 980px;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(320px, 520px) 1fr;
  gap: 20px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-heading h3 {
  font-size: 18px;
}

.panel-heading span {
  color: var(--muted);
  font-size: 12px;
  background: var(--soft);
  padding: 5px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

form,
.settings-panel {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #383b3e;
  font-size: 13px;
  font-weight: 650;
}

.field-help {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin-top: -6px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cfc8bb;
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  padding: 11px 12px;
  outline: none;
  resize: vertical;
  min-width: 0;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(23, 107, 99, 0.13);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.primary-btn,
.ghost-btn,
.small-btn {
  border-radius: 8px;
  min-height: 40px;
  border: 1px solid transparent;
  padding: 10px 13px;
  font-weight: 750;
}

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

.primary-btn:hover {
  background: #105a53;
}

.save-toast {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000;
  min-width: 220px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #fffdfa;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.save-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.save-toast.success {
  background: #176b63;
}

.save-toast.info {
  background: #2f3a45;
}

.save-toast.warning {
  background: #8a5a16;
}

.ghost-btn,
.small-btn {
  background: #fff;
  color: var(--ink);
  border-color: #cfc8bb;
}

.small-btn {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 12px;
}

.wide {
  width: 100%;
}

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

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.output-panel {
  min-height: 680px;
}

.empty-state {
  min-height: 240px;
  border: 1px dashed #cfc8bb;
  border-radius: 8px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  color: var(--muted);
}

.empty-state h4 {
  color: var(--ink);
  margin-bottom: 8px;
}

.bulk-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 12px;
  background: #fffdfa;
}

.bulk-check,
.bulk-title-edit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.bulk-title-edit input {
  min-width: 180px;
}

.script-stack,
.list,
.asset-list {
  display: grid;
  gap: 12px;
}

.output-stack {
  display: grid;
  gap: 12px;
}

.output-list-view {
  display: grid;
  gap: 12px;
  max-height: calc(100vh - 240px);
  overflow: auto;
  padding-right: 4px;
}

.script-card,
.list-item,
.output-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.compact-script-card {
  padding: 10px;
}

.compact-script-card .script-list {
  margin-top: 8px;
}

.compact-script-card .output-actions {
  margin-bottom: 8px;
}

.script-card-content {
  display: grid;
  gap: 10px;
}

.script-select-row,
.output-select-row {
  display: flex;
  justify-content: flex-end;
}

.compact-output-card {
  padding: 10px;
}

.output-list-table {
  display: grid;
  gap: 6px;
}

.output-list-header,
.output-list-row {
  display: grid;
  grid-template-columns: 28px minmax(220px, 2fr) 112px 108px 160px minmax(320px, 1.35fr);
  gap: 10px;
  align-items: center;
}

.output-list-header {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 0 10px 8px;
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.output-list-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.output-list-row {
  min-height: 54px;
  padding: 8px 10px;
}

.output-list-item.is-open {
  border-color: #c8c0b0;
}

.output-list-check {
  display: inline-flex;
  justify-content: center;
}

.output-list-title {
  min-width: 0;
}

.output-list-title strong,
.output-list-title span,
.output-list-date,
.output-list-avatar span {
  display: block;
}

.output-list-title strong {
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.output-list-title span,
.output-list-date,
.output-list-avatar span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.output-list-title span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.output-list-avatar,
.output-list-date {
  white-space: nowrap;
}

.output-list-avatar span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.output-list-status {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.output-status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.output-list-actions,
.output-panel-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.row-action-btn {
  min-height: 28px;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 800;
}

.output-list-panel {
  display: none;
  border-top: 1px solid var(--line);
  padding: 10px;
  background: #fcfbf8;
}

.output-list-item.is-open .output-list-panel {
  display: grid;
  gap: 10px;
}

.output-list-panel-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.output-quick-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}

.output-quick-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
}

.output-card-details {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.script-card header,
.list-item header,
.output-card header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 12px;
}

.script-card h4,
.list-item h4,
.output-card h4 {
  margin: 0;
  font-size: 15px;
}

.script-card p,
.list-item p,
.output-card p,
.intro-copy {
  color: var(--muted);
  line-height: 1.45;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  color: #1d4c48;
  font-size: 12px;
  font-weight: 700;
}

.tag.warn {
  background: #fff0db;
  color: #7a4b00;
}

.slot-coverage {
  display: grid;
  gap: 8px;
}

.avatar-library-preview {
  display: grid;
  gap: 8px;
}

.caption-style-preview {
  display: grid;
  gap: 10px;
}

.caption-style-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f7f3;
}

.caption-style-sample {
  position: relative;
  height: 120px;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(180deg, #70757d 0%, #2c2f34 100%);
}

.caption-style-video {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), transparent 40%),
    linear-gradient(0deg, rgba(0,0,0,0.1), rgba(0,0,0,0.2));
}

.caption-style-text {
  position: absolute;
  left: 12px;
  right: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  text-align: center;
  font-weight: 800;
  line-height: 1.25;
}

.caption-style-text.top {
  top: 12px;
}

.caption-style-text.middle {
  top: 50%;
  transform: translateY(-50%);
}

.caption-style-text.bottom {
  bottom: 12px;
}

.caption-style-meta {
  display: grid;
  gap: 8px;
}

.swatch {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  display: inline-block;
}

.avatar-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f7f3;
}

.avatar-row strong,
.avatar-row span {
  display: block;
}

.avatar-row strong {
  font-size: 13px;
}

.avatar-row > div:first-child span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
  overflow-wrap: anywhere;
}

.asset-preview,
.asset-preview-image {
  display: block;
  width: min(100%, 320px);
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #111;
  margin: 10px 0 12px;
}

.asset-preview-image {
  background: #f4f2ed;
}

.slot-coverage p {
  margin: 0;
}

.slot-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f7f3;
}

.slot-row span {
  overflow-wrap: anywhere;
  font-weight: 750;
}

.slot-row strong {
  white-space: nowrap;
  color: var(--accent);
  font-size: 12px;
}

.scene-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.compact-scene-list {
  margin-top: 0;
}

.scene {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: #f8f7f3;
}

.scene-role {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.scene-copy {
  margin: 0;
  color: #303336;
  line-height: 1.4;
}

.final-ad-card {
  display: grid;
  gap: 14px;
}

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

.final-overlay-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 220px 220px;
  gap: 12px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffcf7;
}

.final-overlay-row p {
  margin: 6px 0 4px;
  color: var(--muted);
}

.render-error {
  margin: 0;
  color: #8b2e1e;
  font-size: 13px;
  font-weight: 700;
}

.scene-meta {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-size: 12px;
}

.compact-scene {
  padding: 8px 10px;
}

.asset-form {
  grid-template-columns: repeat(4, 1fr) auto;
  align-items: end;
}

.output-actions,
.feedback-grid,
.metric-grid {
  display: grid;
  gap: 10px;
}

.output-actions {
  grid-template-columns: repeat(auto-fit, minmax(126px, 1fr));
  margin: 12px 0;
}

.render-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
}

.render-status span,
.render-status strong {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--soft);
}

.render-status strong {
  background: #ffe4dc;
  color: #9c2d19;
}

.feedback-grid {
  grid-template-columns: minmax(140px, 180px) 1fr;
  align-items: start;
  margin-bottom: 10px;
}

.status-badge {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
  background: var(--soft);
  color: var(--muted);
}

.status-badge.approved {
  background: #dcf4e6;
  color: #17643b;
}

.status-badge.rejected {
  background: #ffe4dc;
  color: #9c2d19;
}

.status-badge.pending {
  background: #fff0db;
  color: #7a4b00;
}

.status-badge.ready {
  background: #dcf4e6;
  color: #17643b;
}

.status-badge.processing,
.status-badge.waiting {
  background: #fff0db;
  color: #7a4b00;
}

.status-badge.failed {
  background: #ffe4dc;
  color: #9c2d19;
}

.status-badge.idle {
  background: var(--soft);
  color: var(--muted);
}

button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

details {
  margin-top: 12px;
}

summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 750;
}

.metric-grid {
  grid-template-columns: repeat(3, 1fr);
}

.metric-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.metric-grid strong,
.metric-grid span {
  display: block;
}

.metric-grid strong {
  font-size: 24px;
}

.metric-grid span {
  color: var(--muted);
  margin-top: 2px;
  font-size: 12px;
}

.insight-stack {
  display: grid;
  gap: 16px;
}

.insight-stack h4 {
  margin: 0 0 8px;
}

.insight-stack p,
.learning-note {
  color: var(--muted);
}

.learning-note {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .nav-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .nav-tab {
    text-align: center;
    padding: 10px 6px;
  }

  .generate-grid,
  .library-layout,
  .outputs-layout,
  .settings-grid,
  .asset-form,
  .final-overlay-row {
    grid-template-columns: 1fr;
  }

  .output-actions,
  .feedback-grid {
    grid-template-columns: 1fr;
  }

  .output-list-header {
    display: none;
  }

  .output-list-row {
    grid-template-columns: 24px 1fr;
    align-items: start;
  }

  .output-list-date,
  .output-list-avatar,
  .output-list-status,
  .output-list-actions {
    grid-column: 2;
  }

  .output-list-actions,
  .output-panel-actions {
    justify-content: flex-start;
  }

  .output-list-panel-top {
    display: grid;
    grid-template-columns: 1fr;
  }

  .avatar-row {
    align-items: start;
    display: grid;
  }
}

@media (max-width: 640px) {
  .workspace,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .split {
    display: grid;
    grid-template-columns: 1fr;
  }

  .nav-tabs {
    grid-template-columns: 1fr 1fr;
  }

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