:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-soft: #f2f2f2;
  --ink: #171717;
  --body: #4d4d4d;
  --muted: #8f8f8f;
  --quiet: #a1a1a1;
  --line: #ebebeb;
  --line-strong: #d6d6d6;
  --accent: #0070f3;
  --accent-hover: #0761d1;
  --accent-soft: #d3e5ff;
  --danger: #ee0000;
  --danger-hover: #c50000;
  --danger-soft: #fff1f1;
  --success: #0070f3;
  --success-soft: #eef6ff;
  --warning: #ab570a;
  --warning-soft: #ffefcf;
  --shadow: 0 1px 1px rgb(0 0 0 / 4%);
  --shadow-float: 0 2px 2px rgb(0 0 0 / 4%), 0 8px 16px -4px rgb(0 0 0 / 8%);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --container: 1200px;
  --font-sans: Geist, Arial, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--body);
  letter-spacing: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgb(250 250 250 / 88%);
  backdrop-filter: saturate(180%) blur(16px);
}

.topbar-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  width: min(var(--container), calc(100% - 48px));
  min-height: 64px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 168px;
  min-width: 168px;
  color: var(--ink);
  font-weight: 600;
}

.brand-logo {
  display: block;
  width: 168px;
  height: auto;
  aspect-ratio: 6 / 1;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: #fff;
  font-size: 12px;
}

.topbar nav {
  display: flex;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--body);
  font-weight: 400;
  font-size: 14px;
  line-height: 20px;
}

.nav-link:hover,
.nav-link.active {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.topbar-action {
  justify-self: end;
}

.page {
  width: min(var(--container), calc(100% - 48px));
  margin: 40px auto 80px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: 24px;
}

.narrow {
  max-width: 430px;
  margin: 72px auto;
}

h1,
h2 {
  margin: 0;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: 32px;
  font-weight: 600;
  line-height: 40px;
}

h2 {
  grid-column: 1 / -1;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  text-transform: uppercase;
  color: var(--muted);
}

p {
  margin: 0;
}

.muted {
  color: var(--muted);
}

form {
  margin: 0;
}

label {
  display: grid;
  gap: 8px;
  color: var(--body);
  font-size: 13px;
  font-weight: 500;
  line-height: 20px;
}

input,
select,
textarea,
button,
.button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  letter-spacing: 0;
}

input,
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  background: var(--surface);
  color: var(--ink);
  outline: none;
  font-size: 14px;
  line-height: 20px;
}

input[type="file"] {
  padding: 7px;
  color: var(--muted);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(0 112 243 / 14%);
}

textarea {
  min-height: 140px;
  resize: vertical;
  font-family: var(--font-mono);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  font-weight: 500;
  font-size: 14px;
  line-height: 20px;
  cursor: pointer;
}

button:hover,
.button:hover {
  background: #000;
  border-color: #000;
  color: #fff;
}

button:disabled {
  opacity: 0.72;
  cursor: progress;
}

.ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.ghost:hover {
  background: var(--surface);
  border-color: var(--ink);
  color: var(--ink);
}

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

.danger:hover {
  background: var(--danger-hover);
  border-color: var(--danger-hover);
}

.link {
  min-height: auto;
  padding: 0;
  color: var(--accent);
  background: none;
  border: 0;
  font-weight: 500;
}

.grid-form,
.preset-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.preset-form h2,
.wide {
  grid-column: 1 / -1;
}

.check,
.inline {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 2px;
}

.check input,
.inline input {
  width: auto;
  min-height: auto;
}

.form-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  min-height: 40px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--body);
  font-size: 13px;
  line-height: 20px;
}

.form-note strong {
  color: var(--ink);
}

.stack {
  display: grid;
  gap: 20px;
}

.messages {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-busy {
  position: sticky;
  top: 80px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
  padding: 12px 16px;
  border: 1px solid #f5d693;
  border-radius: var(--radius);
  background: var(--warning-soft);
  color: var(--warning);
  box-shadow: none;
}

.page-busy[hidden] {
  display: none;
}

.message {
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--body);
  font-size: 14px;
  line-height: 20px;
}

.message.error {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #ffd5d5;
}

.message.success {
  color: var(--success);
  background: var(--success-soft);
  border-color: var(--accent-soft);
}

.message.warning {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: #f5d693;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 8px 0;
}

.preview-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.preview-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--ink);
}

.preview-card img,
.preview-image-wrap img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: var(--ink);
  border-radius: var(--radius-sm);
  display: block;
}

.preview-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgb(17 17 17 / 62%);
  color: #fff;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease;
}

.preview-card.is-updating .preview-loading {
  opacity: 1;
}

.preview-card.is-updating img {
  filter: blur(2px);
}

.reel-preview-grid {
  grid-template-columns: minmax(220px, 340px);
}

.reel-card img {
  aspect-ratio: 9 / 16;
}

.preview-meta {
  display: grid;
  gap: 4px;
}

.preview-meta strong {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  line-height: 20px;
}

.preview-meta span {
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
  overflow-wrap: anywhere;
}

.preview-control {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.grid-mockup-panel .split-head h2 {
  margin-bottom: 6px;
  padding-top: 0;
  border-top: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  text-transform: none;
}

.instagram-grid-editor {
  display: grid;
  gap: 14px;
}

.grid-crop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.grid-crop-actions button.active {
  border-color: var(--accent);
  background: #eef6ff;
  color: var(--accent);
}

.instagram-grid-shell {
  width: min(100%, 760px);
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.instagram-grid-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.instagram-grid-tile {
  position: relative;
  aspect-ratio: 3 / 4;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.instagram-grid-editor[data-crop-mode="feed"] .instagram-grid-tile {
  aspect-ratio: 4 / 5;
}

.instagram-grid-editor[data-crop-mode="square"] .instagram-grid-tile {
  aspect-ratio: 1 / 1;
}

.instagram-grid-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instagram-grid-tile.is-reel::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid rgb(255 255 255 / 92%);
  filter: drop-shadow(0 1px 2px rgb(0 0 0 / 35%));
}

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

.grid-save-status {
  min-height: 20px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
}

.instagram-grid-editor.is-saving .grid-save-status {
  color: var(--accent);
}

.grid-layout-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.grid-layout-controls label {
  min-width: 0;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
}

.mosaic-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  width: min(100%, 840px);
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mosaic-preview figure {
  position: relative;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.mosaic-preview[data-tile-format="profile_3x4"] figure {
  aspect-ratio: 3 / 4;
}

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

.mosaic-preview figcaption {
  position: absolute;
  left: 7px;
  bottom: 7px;
  max-width: calc(100% - 14px);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  background: rgb(0 0 0 / 62%);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}

.carousel-preview {
  display: flex;
  gap: 3px;
  width: 100%;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.carousel-preview figure {
  position: relative;
  flex: 0 0 min(220px, 68vw);
  aspect-ratio: 3 / 4;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.carousel-preview[data-slide-format="portrait_4x5"] figure {
  aspect-ratio: 4 / 5;
}

.carousel-preview[data-slide-format="square_1x1"] figure {
  aspect-ratio: 1 / 1;
}

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

.carousel-preview figcaption {
  position: absolute;
  left: 7px;
  bottom: 7px;
  max-width: calc(100% - 14px);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  background: rgb(0 0 0 / 62%);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}

.mosaic-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
}

.mosaic-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
}

.upload-order-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.upload-order-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.upload-order-item img {
  display: block;
  width: 72px;
  height: 90px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  object-fit: cover;
}

.upload-order-item span {
  display: block;
  margin-top: 4px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
}

.upload-order-item a {
  justify-self: end;
  font-weight: 500;
}

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

.filters,
.inline-form,
.asset-form,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-weight: 500;
  font-size: 14px;
  line-height: 20px;
}

.actions a:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.filters {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.filters input {
  max-width: 320px;
}

.list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.row-card {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.row-card:hover {
  border-color: var(--line-strong);
}

.row-card strong {
  color: var(--ink);
  font-weight: 500;
}

.row-card span {
  display: block;
  margin-top: 4px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
}

.split-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.split-head h1 {
  margin-bottom: 6px;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 24px;
}

.settings-grid > section {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.settings-grid > section h2 {
  margin-bottom: 16px;
  padding-top: 0;
  border-top: 0;
}

.import-form {
  display: grid;
  gap: 12px;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.asset-seed-form {
  margin-bottom: 16px;
}

.asset-form {
  align-items: end;
  margin-top: 14px;
}

.asset-form label {
  flex: 1 1 220px;
}

.asset-list {
  margin: 8px 0 18px;
  padding-left: 18px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 16px;
  overflow-wrap: anywhere;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface);
}

legend {
  padding: 0 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .topbar-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    width: min(100% - 24px, var(--container));
    padding: 12px 0;
  }

  .brand {
    justify-self: start;
  }

  .topbar nav {
    justify-content: start;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 3px;
    white-space: nowrap;
    scrollbar-width: none;
  }

  .topbar nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    flex: 0 0 auto;
    min-height: 40px;
  }

  .topbar-action {
    justify-self: stretch;
  }

  .topbar-action button {
    width: 100%;
  }

  .page {
    width: min(100% - 20px, var(--container));
    margin: 18px auto 48px;
  }

  .panel {
    padding: 20px;
    border-radius: var(--radius);
  }

  h1 {
    font-size: 26px;
    line-height: 32px;
  }

  .grid-form,
  .preset-form,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .split-head,
  .row-card {
    display: grid;
  }

  input,
  select,
  button,
  .button {
    min-height: 48px;
  }

  .filters,
  .inline-form,
  .asset-form,
  .actions,
  .form-actions,
  .grid-layout-controls,
  .grid-crop-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .filters input,
  .filters select,
  .filters button,
  .form-actions button,
  .actions .button,
  .actions a,
  .actions button,
  .grid-crop-actions button,
  .grid-layout-actions button {
    width: 100%;
  }

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

  .mosaic-meta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .upload-order-item {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .upload-order-item img {
    width: 64px;
    height: 80px;
  }

  .upload-order-item a {
    grid-column: 1 / -1;
    justify-self: stretch;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    text-align: center;
  }

  .page-busy {
    top: 12px;
    display: grid;
  }
}

@media (max-width: 520px) {
  .brand,
  .brand-logo {
    width: 156px;
    min-width: 156px;
  }

  .panel {
    padding: 16px;
  }

  .preview-grid,
  .reel-preview-grid {
    grid-template-columns: 1fr;
  }

  .preview-card {
    padding: 8px;
  }

  .instagram-grid-shell {
    padding: 4px;
  }

  .mosaic-preview {
    padding: 4px;
  }

  .instagram-grid-row {
    gap: 2px;
  }
}