:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #eef2ef;
  color: #16201c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

button,
input,
select {
  font: inherit;
}

.shell {
  min-height: 100vh;
  padding: 28px;
}

.workspace {
  max-width: 1280px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #68746e;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  max-width: 780px;
  font-size: 34px;
  line-height: 1.12;
}

h2 {
  font-size: 17px;
}

.workgrid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 14px;
}

.panel,
.album-section {
  border: 1px solid #d4ddd8;
  border-radius: 8px;
  background: #ffffff;
  padding: 18px;
}

.panel-heading,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-heading span {
  color: #64726b;
  font-size: 13px;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: #0f684f;
  color: #ffffff;
  padding: 0 16px;
  cursor: pointer;
}

.secondary {
  width: 100%;
  margin-top: 12px;
  background: #26352f;
}

.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
  overflow: hidden;
  border: 1px dashed #9daf9f;
  border-radius: 8px;
  background: #f7faf8;
  color: #596861;
  cursor: pointer;
}

.dropzone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dropzone img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #ffffff;
}

.dropzone span {
  z-index: 1;
  max-width: 220px;
  text-align: center;
  font-weight: 800;
}

form {
  display: grid;
  gap: 13px;
}

label {
  display: grid;
  gap: 6px;
  color: #4d5a54;
  font-size: 14px;
  font-weight: 800;
}

input,
select {
  min-height: 42px;
  width: 100%;
  border: 1px solid #c8d2cd;
  border-radius: 6px;
  padding: 0 12px;
  background: #ffffff;
  color: #16201c;
}

dl {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 10px 12px;
  margin: 0;
}

.analysis-log {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  border-top: 1px solid #dce4e0;
  padding-top: 12px;
  color: #526159;
  font-size: 13px;
}

.analysis-log div {
  border-left: 3px solid #0f684f;
  padding-left: 8px;
}

.ai-raw-panel {
  margin-top: 12px;
  border-top: 1px solid #dce4e0;
  padding-top: 10px;
}

.ai-raw-panel summary {
  cursor: pointer;
  font-weight: 800;
}

dt {
  color: #627068;
  font-weight: 800;
}

dd {
  margin: 0;
}

.mini-json {
  min-height: 0;
  max-height: 180px;
  margin: 0;
  padding: 10px;
  font-size: 12px;
}

.album-section {
  margin-top: 14px;
}

.pattern-album {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.pattern-card {
  display: grid;
  gap: 10px;
  min-height: 150px;
  border: 1px solid #d8e0dc;
  background: #fbfcfb;
  color: #17211d;
  padding: 10px;
  text-align: left;
}

.pattern-card.selected {
  border-color: #0f684f;
  box-shadow: inset 0 0 0 2px #0f684f;
}

.pattern-card strong,
.pattern-card span {
  display: block;
}

.pattern-card span {
  color: #64726b;
  font-size: 13px;
}

.pattern-preview {
  position: relative;
  height: 76px;
  overflow: hidden;
  border-radius: 6px;
  background: #edf1ef;
}

.pattern-preview i {
  position: absolute;
  inset: -20px auto -20px calc(var(--i) * 28px - 16px);
  width: 22px;
  transform: rotate(28deg);
  background: #202724;
}

.pattern-preview i:nth-child(2) {
  background: #c3332d;
}

.pattern-spiral i {
  transform: rotate(-32deg);
}

.pattern-spiral i:nth-child(2),
.pattern-chevron i:nth-child(2) {
  background: #f4f7f6;
}

.pattern-plain i {
  width: 100%;
  inset: 0;
  transform: none;
}

.pattern-herringbone i {
  width: 18px;
  transform: rotate(45deg);
  background: #6c7470;
}

.pattern-ladder i {
  width: 18px;
  transform: rotate(90deg);
}

.pattern-ladder i:nth-child(2) {
  background: #d6a400;
}

.pattern-chevron i {
  transform: rotate(36deg);
  background: #b83232;
}

.recipe-panel {
  margin-top: 14px;
}

.recipe-sheet {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.sheet-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 12px;
}

.recipe-image-output {
  margin: 0 0 14px;
  border: 1px solid #111;
  background: #fff;
  padding: 8px;
}

.recipe-image-output figcaption {
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.recipe-image-output img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #b8b8b8;
  background: #fff;
}

.technical-sheet-page {
  width: 100%;
  overflow: auto;
  display: grid;
  grid-template-columns: 390px repeat(4, 1fr);
  grid-auto-rows: minmax(118px, auto);
  gap: 8px;
  border: 1px solid #111;
  background: #fff;
  padding: 8px;
  color: #111;
}

.ts-header {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 420px 1fr 260px;
  gap: 10px;
  border: 1px solid #111;
}

.ts-recipe-id {
  display: grid;
  place-items: center;
  background: #d61111;
  color: #fff;
  font-size: 30px;
  font-weight: 900;
  padding: 12px;
}

.ts-header h2 {
  margin: 10px 0 2px;
  font-size: 24px;
}

.ts-header p {
  margin: 0;
  color: #565656;
  font-size: 16px;
}

.ts-header table,
.kv {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.ts-header th,
.ts-header td,
.kv th,
.kv td {
  border: 1px solid #999;
  padding: 6px 8px;
  text-align: left;
}

.ts-block {
  border: 1px solid #111;
  background: #fff;
  padding: 8px;
  min-width: 0;
  overflow: hidden;
}

.ts-block h3 {
  margin: -2px 0 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid #999;
  text-align: center;
  font-size: 13px;
  text-transform: uppercase;
}

.ts-block svg {
  width: 100%;
  height: auto;
  display: block;
}

.ts-specs {
  grid-row: span 2;
}

.ts-main {
  grid-column: span 4;
}

.color-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(28px, 1fr));
  gap: 3px;
}

.color-strip span {
  display: grid;
  gap: 4px;
  justify-items: center;
  font-size: 10px;
}

.color-strip i {
  width: 22px;
  height: 22px;
  border: 1px solid #111;
  border-radius: 999px;
}

.step-list {
  margin: 0;
  padding-left: 22px;
  font-size: 11px;
  line-height: 1.35;
}

.usage-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  text-align: center;
  font-size: 12px;
}

.usage-icons span::before {
  content: "⚓";
  display: block;
  font-size: 28px;
  line-height: 1.2;
}

.empty-sheet {
  display: grid;
  gap: 6px;
  min-height: 120px;
  place-items: center;
  border: 1px dashed #bac8c1;
  border-radius: 8px;
  color: #66746d;
}

.sheet-header,
.sheet-grid {
  display: grid;
  gap: 10px;
}

.sheet-header {
  grid-template-columns: 1.4fr 1fr 1fr;
  border-bottom: 1px solid #dce4e0;
  padding-bottom: 12px;
}

.sheet-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sheet-header div,
.sheet-grid div,
.carrier-layout,
.color-sequence,
.warning-box {
  border: 1px solid #dce4e0;
  border-radius: 8px;
  background: #fbfcfb;
  padding: 12px;
}

.sheet-header span,
.sheet-grid span,
.carrier-layout > span,
.color-sequence > span {
  display: block;
  margin-bottom: 6px;
  color: #627068;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.sheet-header strong,
.sheet-grid strong {
  display: block;
  overflow-wrap: anywhere;
}

.carrier-layout div {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
  gap: 8px;
}

.carrier-dot {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid #aebbb4;
  border-radius: 999px;
  background: var(--dot);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

.color-sequence code {
  white-space: normal;
  overflow-wrap: anywhere;
}

.warning-box {
  border-color: #e4c36c;
  background: #fff9e8;
}

.warning-box strong {
  display: block;
  margin-bottom: 8px;
}

.warning-box ul {
  margin: 0;
  padding-left: 18px;
}

.json-panel {
  border-top: 1px solid #dce4e0;
  padding-top: 12px;
}

.json-panel summary {
  cursor: pointer;
  font-weight: 800;
  margin-bottom: 10px;
}

pre {
  min-height: 220px;
  overflow: auto;
  margin: 0;
  border-radius: 8px;
  background: #101d19;
  color: #d9f7ec;
  padding: 16px;
}

@media print {
  body {
    background: #fff;
  }

  body * {
    visibility: hidden;
  }

  .technical-sheet-page,
  .technical-sheet-page * {
    visibility: visible;
  }

  .technical-sheet-page {
    position: absolute;
    inset: 0;
    width: 100%;
    border: 0;
    overflow: visible;
  }
}

@media (max-width: 1050px) {
  .workgrid {
    grid-template-columns: 1fr 1fr;
  }

  .upload-panel {
    grid-column: 1 / -1;
  }

  .pattern-album {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 18px;
  }

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

  h1 {
    font-size: 28px;
  }

  dl,
  .pattern-album {
    grid-template-columns: 1fr;
  }

  .sheet-header,
  .sheet-grid {
    grid-template-columns: 1fr;
  }
}