:root {
  --background: #f3f4f6;
  --panel: #ffffff;
  --panel-soft: #f7f8fa;
  --sidebar: #121214;
  --sidebar-soft: #1f2024;
  --line: #dfe3e8;
  --line-strong: #c8ced6;
  --ink: #151515;
  --muted: #68707d;
  --accent: #df001b;
  --accent-dark: #a80015;
  --danger: #b42318;
  --success: #087443;
  --amber: #b56a00;
  --shadow: 0 18px 50px rgb(15 23 42 / 8%);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  margin: 0;
  background: var(--background);
  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;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

button,
input,
textarea,
select,
a {
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent), transparent 72%);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 304px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  gap: 16px;
  height: 100vh;
  overflow: auto;
  background: var(--sidebar);
  color: #fff;
  padding: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 22px;
  font-weight: 950;
}

.brand p,
.header-title p,
.panel-head p,
.library-head p,
.source-card p,
.outline-card p,
.block-summary p,
.draft-summary p,
.project-card p {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand p {
  color: #a9adb8;
}

.brand h1 {
  margin-bottom: 0;
  font-size: 22px;
  line-height: 1;
  letter-spacing: 0;
}

.create-button,
.primary,
.secondary,
.danger,
.toggle,
.segmented button,
.tabs button,
.choice-card,
.nav-item,
.mini-project,
.icon-button {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font-weight: 820;
}

.create-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  padding: 12px;
}

.create-button span {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  background: rgb(255 255 255 / 18%);
}

.side-nav,
.project-list,
.source-list,
.outline-list,
.version-list,
.meta-stack {
  display: grid;
  gap: 10px;
}

.nav-item,
.mini-project {
  display: grid;
  width: 100%;
  gap: 3px;
  border-color: transparent;
  background: transparent;
  color: #f8fafc;
  padding: 11px 12px;
  text-align: left;
}

.nav-item small,
.mini-project span {
  color: #a8adb7;
  font-size: 12px;
  line-height: 1.35;
}

.nav-item:hover,
.mini-project:hover,
.nav-item.active,
.mini-project.active {
  border-color: rgb(255 255 255 / 12%);
  background: var(--sidebar-soft);
}

.nav-item.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar-section {
  min-height: 0;
}

.section-title {
  margin-bottom: 9px;
  color: #a8adb7;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  margin: 0;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 8px;
  background: rgb(255 255 255 / 5%);
  color: #c9ced8;
  padding: 12px;
  font-size: 12px;
  line-height: 1.45;
}

.stage {
  min-width: 0;
  padding: 18px;
}

.stage-header {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(520px, 1.28fr);
  gap: 16px;
  margin-bottom: 16px;
}

.header-title,
.wizard-panel,
.field-panel,
.source-browser,
.project-card,
.version-card,
.preview-frame,
.side-panel,
.block-panel,
.outline-panel,
.draft-summary {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.header-title {
  padding: 16px;
}

.header-title h2 {
  margin-bottom: 6px;
  overflow-wrap: anywhere;
  font-size: 25px;
  line-height: 1.12;
  letter-spacing: 0;
}

.header-title span,
.meta-stack span,
.project-card span,
.version-card span,
.version-card small,
.muted {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
  box-shadow: var(--shadow);
}

.metric span,
label span,
.field-title {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 7px;
  overflow-wrap: anywhere;
  font-size: 18px;
  line-height: 1.2;
}

.metric small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.view {
  min-width: 0;
}

.wizard-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.wizard-rail {
  display: grid;
  gap: 10px;
}

.step-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 10px;
  align-items: center;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  text-align: left;
}

.step-item span {
  grid-row: span 2;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  background: var(--panel-soft);
  color: var(--ink);
  font-weight: 900;
}

.step-item small {
  color: var(--muted);
  font-size: 12px;
}

.step-item.active {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent), var(--shadow);
}

.step-item.done span {
  background: color-mix(in srgb, var(--success), white 86%);
  color: var(--success);
}

.wizard-panel {
  min-width: 0;
  padding: 16px;
}

.panel-head,
.library-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel-head h3,
.library-head h3 {
  margin-bottom: 0;
  font-size: 20px;
  line-height: 1.2;
}

.panel-actions,
.row-actions,
.project-card-footer,
.action-grid,
.toggle-row,
.summary-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.primary,
.secondary,
.danger,
.toggle,
.segmented button,
.tabs button,
.icon-button {
  padding: 9px 12px;
}

.small {
  padding: 7px 9px;
  font-size: 12px;
}

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

.primary:hover,
.create-button:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.secondary:hover,
.toggle:hover,
.segmented button:hover,
.tabs button:hover,
.choice-card:hover,
.icon-button:hover {
  border-color: var(--line-strong);
  background: var(--panel-soft);
}

.danger {
  border-color: color-mix(in srgb, var(--danger), transparent 62%);
  color: var(--danger);
}

.danger:hover {
  background: #fff1f0;
}

.full {
  width: 100%;
}

.form-grid,
.output-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.template-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
  align-items: start;
}

.template-layout > .field-panel {
  grid-column: 1;
}

.template-layout > .live-preview-panel {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.field-panel {
  min-width: 0;
  padding: 14px;
}

.field-panel.wide {
  grid-column: 1 / -1;
}

.field-title {
  margin-bottom: 10px;
}

input,
textarea,
select {
  width: 100%;
  margin-top: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  outline: 0;
  padding: 10px 11px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
}

input[type="color"] {
  height: 42px;
  padding: 3px;
}

.segmented,
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segmented button.active,
.tabs button.active,
.toggle.active,
.choice-card.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent), white 90%);
  color: var(--accent-dark);
  box-shadow: inset 3px 0 0 var(--accent);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.choice-card {
  display: grid;
  align-content: start;
  min-height: 124px;
  padding: 13px;
  text-align: left;
}

.choice-card strong {
  margin-bottom: 7px;
  font-size: 15px;
}

.choice-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.wizard-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.split-layout,
.editor-layout,
.output-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 14px;
  align-items: start;
}

.source-browser {
  overflow: hidden;
}

.source-tools {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr);
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 12px;
}

.source-tools input {
  margin-top: 0;
}

.source-list {
  max-height: 64vh;
  overflow: auto;
  padding: 12px;
}

.source-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.thumb {
  overflow: hidden;
  width: 76px;
  height: 76px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.empty-thumb {
  display: grid;
  place-items: center;
  color: #99a1ad;
  font-size: 12px;
}

.source-card-body {
  min-width: 0;
}

.card-title-row {
  display: flex;
  gap: 8px;
  align-items: start;
}

.source-card h4 {
  margin: 0 0 4px;
  overflow-wrap: anywhere;
  font-size: 15px;
  line-height: 1.25;
}

.source-card small {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.tags span,
.pill,
.summary-pills span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--panel-soft);
  color: #4b5563;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 820;
}

.pill {
  color: var(--accent-dark);
  background: #fff1f0;
}

.side-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.live-preview-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
  box-shadow: var(--shadow);
}

.live-preview-panel.editor {
  position: sticky;
  top: 18px;
}

.a4-preview {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 210 / 297;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  padding: 16px;
  box-shadow: inset 0 0 0 1px rgb(15 23 42 / 2%);
}

.empty-preview {
  display: grid;
  place-items: center;
  text-align: center;
}

.empty-preview strong,
.empty-preview span {
  display: block;
}

.empty-preview span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.a4-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  color: var(--ink);
  font-size: 12px;
}

.a4-head span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.live-card {
  display: grid;
  grid-template-columns: 44% minmax(0, 1fr);
  gap: 12px;
  min-height: calc((100% - 35px) / 3);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.live-card.mirror {
  grid-template-columns: minmax(0, 1fr) 44%;
}

.live-card.mirror .live-image {
  order: 2;
}

.stacked_cards .live-card {
  grid-template-columns: 34% minmax(0, 1fr);
}

.live-card:last-child {
  border-bottom: 0;
}

.live-image,
.live-row-img {
  display: grid;
  overflow: hidden;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.live-image img,
.live-row-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.live-copy {
  min-width: 0;
}

.live-copy strong {
  display: -webkit-box;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.2;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.live-copy p {
  display: -webkit-box;
  overflow: hidden;
  margin: 7px 0 9px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.live-variants {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.live-variants span {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
  padding: 4px 5px;
  color: var(--ink);
  font-size: 8px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-table {
  display: grid;
  gap: 5px;
  padding-top: 10px;
}

.live-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 76px;
  gap: 7px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 5px;
}

.live-row-img {
  width: 38px;
  height: 38px;
}

.live-row strong,
.live-row span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-row strong {
  font-size: 9px;
}

.live-row span {
  color: var(--muted);
  font-size: 8px;
}

.live-ean i {
  display: block;
  height: 15px;
  margin-top: 4px;
  background:
    repeating-linear-gradient(
      90deg,
      #111 0 1px,
      #fff 1px 3px,
      #111 3px 4px,
      #fff 4px 7px
    );
}

.draft-summary {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
  padding: 14px;
}

.draft-summary h3 {
  margin-bottom: 0;
  overflow-wrap: anywhere;
  font-size: 17px;
}

.editor-layout {
  grid-template-columns: minmax(290px, 0.72fr) minmax(340px, 1fr) 320px;
}

.outline-panel,
.block-panel {
  min-width: 0;
  padding: 14px;
}

.outline-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.outline-card.active {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.plain-card {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  text-align: left;
}

.outline-card strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.block-panel {
  display: grid;
  gap: 12px;
}

.block-summary,
.block-source {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

.block-summary h3 {
  margin-bottom: 4px;
}

.block-source p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
}

.share-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 12px;
}

.share-box span {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
  padding: 10px;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-frame {
  margin-top: 14px;
  padding: 10px;
}

.preview-frame iframe {
  display: block;
  width: 100%;
  min-height: 76vh;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}

.library-head {
  padding: 14px;
}

.project-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.project-card.active {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent), var(--shadow);
}

.project-card h3 {
  margin-bottom: 8px;
  overflow-wrap: anywhere;
  font-size: 18px;
  line-height: 1.25;
}

.inline-link {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
}

.version-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px;
}

.version-card.current {
  border-color: color-mix(in srgb, var(--success), white 68%);
}

.version-card strong {
  display: block;
  margin-bottom: 4px;
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--muted);
  padding: 22px;
  text-align: center;
  font-size: 13px;
  line-height: 1.45;
}

.empty.compact {
  border-color: rgb(255 255 255 / 14%);
  background: rgb(255 255 255 / 5%);
  color: #b7bdc8;
  padding: 12px;
}

@media (max-width: 1380px) {
  .stage-header,
  .wizard-layout,
  .split-layout,
  .editor-layout,
  .output-layout,
  .template-layout {
    grid-template-columns: 1fr;
  }

  .live-preview-panel.editor {
    position: static;
  }

  .template-layout > .field-panel,
  .template-layout > .live-preview-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .wizard-rail {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .step-item {
    grid-template-columns: 30px minmax(0, 1fr);
  }

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

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .metrics,
  .form-grid,
  .output-grid,
  .project-grid,
  .source-tools,
  .action-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .stage {
    padding: 10px;
  }

  .sidebar {
    padding: 14px;
  }

  .metrics,
  .form-grid,
  .template-layout,
  .output-grid,
  .project-grid,
  .source-tools,
  .choice-grid,
  .action-grid,
  .source-card,
  .outline-card,
  .share-box,
  .wizard-rail {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .library-head,
  .version-card {
    display: grid;
  }

  .source-list {
    max-height: none;
  }

  .source-card {
    align-items: start;
  }
}