:root {
  color-scheme: light;
  --ink: #1c2520;
  --muted: #68746d;
  --paper: #f7f4ee;
  --surface: #fffdfa;
  --line: #ded8cf;
  --clay: #a95735;
  --moss: #4d6b58;
  --gold: #d59d3d;
  --blue: #466a82;
  --danger: #9a4537;
  --shadow: 0 22px 60px rgba(54, 48, 39, 0.13);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(169, 87, 53, 0.10), transparent 34%),
    linear-gradient(45deg, rgba(77, 107, 88, 0.16), transparent 38%),
    var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

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

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(22px, 5vw, 74px);
  align-items: end;
  padding: clamp(26px, 5vw, 58px) 0 28px;
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 15%);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.1;
}

.lede {
  max-width: 650px;
  margin-bottom: 0;
  color: #45534b;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.75;
}

.hero-panel,
.form-surface,
.samples-surface,
.progress-surface {
  background: color-mix(in srgb, var(--surface), transparent 4%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-panel strong {
  font-size: 68px;
  line-height: 0.95;
}

.action-panel {
  align-self: start;
}

.action-panel .primary {
  width: 100%;
}

.panel-label,
.hero-panel span {
  color: var(--muted);
}

.mini-rule {
  width: 100%;
  height: 1px;
  margin: 18px 0;
  background: var(--line);
}

.secondary,
.primary {
  min-height: 44px;
  border: 1px solid var(--line);
  cursor: pointer;
}

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

.is-hidden {
  display: none !important;
}

.form-surface,
.samples-surface,
.progress-surface {
  padding: clamp(20px, 4vw, 36px);
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--line), #a79b8b 20%);
  border-radius: 0;
  background: #fffaf3;
  color: var(--ink);
  outline: none;
  padding: 13px 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--moss);
  background: #fffdf8;
  box-shadow: 0 0 0 4px rgba(77, 107, 88, 0.14);
}

.actions,
.search-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.actions {
  margin-top: 22px;
}

.primary,
.secondary {
  padding: 0 20px;
  white-space: nowrap;
}

.compact-button {
  min-width: 92px;
}

.primary {
  background: var(--clay);
  border-color: var(--clay);
  color: #fffaf0;
  font-weight: 800;
}

.secondary {
  background: #fffaf3;
  color: var(--ink);
}

.status-text {
  min-height: 24px;
  margin: 0;
  color: var(--moss);
  font-size: 14px;
  line-height: 1.45;
}

.status-text.error {
  color: var(--danger);
}

.progress-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.summary-item {
  border: 1px solid var(--line);
  background: #fbf2e7;
  padding: 14px;
}

.summary-item strong {
  display: block;
  font-size: 28px;
}

.summary-item span {
  color: var(--muted);
  font-size: 13px;
}

.results {
  display: grid;
  gap: 14px;
}

.sample-results {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.sample-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: stretch;
  border: 1px solid var(--line);
  background: #fffaf3;
}

.sample-row-main {
  display: grid;
  gap: 7px;
  min-height: 86px;
  padding: 14px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.sample-row-main strong {
  font-size: 18px;
}

.sample-row-main span,
.sample-row-meta {
  color: var(--muted);
  font-size: 13px;
}

.sample-code {
  color: var(--blue);
  font-weight: 850;
}

.sample-row-meta {
  display: grid;
  align-content: center;
  gap: 8px;
  min-width: 170px;
  padding: 14px;
  border-left: 1px solid var(--line);
}

.sample-row-meta a,
.link-button {
  color: var(--clay);
  font-weight: 850;
  text-decoration: none;
}

.detail-panel {
  margin-top: 22px;
}

body.detail-mode #samplesPanel > .section-head,
body.detail-mode #samplesPanel > .search-row,
body.detail-mode #sampleResults,
body.detail-mode #progressPanel {
  display: none;
}

body.detail-mode .samples-surface {
  padding-top: clamp(20px, 4vw, 36px);
}

body.detail-mode .detail-panel {
  margin-top: 0;
}

.detail-card {
  border-top: 2px solid var(--ink);
  padding-top: 22px;
}

.detail-hero,
.detail-grid,
.detail-notes {
  display: grid;
  gap: 18px;
}

.detail-hero {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.detail-tags span {
  border: 1px solid var(--line);
  padding: 7px 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.detail-actions {
  display: flex;
  gap: 10px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: #fffaf3;
  color: var(--ink);
}

.detail-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1.1fr);
  margin-top: 22px;
}

.detail-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-specs div {
  border: 1px solid var(--line);
  background: #fbf2e7;
  padding: 13px;
}

.detail-specs span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.detail-specs strong {
  white-space: pre-line;
  line-height: 1.45;
}

.media-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  align-content: start;
}

.media-wall a,
.media-wall img {
  display: block;
  width: 100%;
}

.media-wall a {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  background: #fbf2e7;
  overflow: hidden;
}

.media-wall img {
  height: 100%;
  object-fit: cover;
}

.detail-notes {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.detail-notes section,
.detail-progress {
  border: 1px solid var(--line);
  background: #fffaf3;
  padding: 18px;
}

.detail-notes h3,
.detail-progress h3 {
  margin: 0 0 10px;
}

.detail-notes p {
  margin-bottom: 0;
  color: #45534b;
  line-height: 1.7;
}

.detail-progress {
  margin-top: 18px;
}

.gantt {
  margin-top: 16px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.gantt-scale {
  position: relative;
  min-width: 760px;
  height: 28px;
  margin-left: 190px;
  color: var(--muted);
  font-size: 12px;
}

.gantt-scale span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.gantt-body {
  position: relative;
  display: grid;
  gap: 8px;
  min-width: 960px;
}

.gantt-row {
  display: grid;
  grid-template-columns: 170px minmax(520px, 1fr) 110px;
  gap: 20px;
  align-items: center;
  min-height: 58px;
}

.gantt-label {
  display: grid;
  gap: 5px;
}

.gantt-label strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gantt-label span,
.gantt-meta {
  color: var(--muted);
  font-size: 12px;
}

.gantt-track {
  position: relative;
  height: 28px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent calc(25% - 1px),
      rgba(104, 116, 109, 0.18) calc(25% - 1px),
      rgba(104, 116, 109, 0.18) 25%
    ),
    #fbf2e7;
  border: 1px solid var(--line);
}

.today-marker {
  position: absolute;
  top: -5px;
  bottom: -5px;
  z-index: 1;
  width: 1px;
  background: var(--clay);
}

.gantt-bar {
  position: absolute;
  top: 6px;
  z-index: 2;
  height: 14px;
  background: linear-gradient(90deg, var(--blue), var(--moss));
}

.gantt-row.done .gantt-bar {
  background: linear-gradient(90deg, var(--moss), #7c8f5d);
}

.gantt-row.late .gantt-bar {
  background: linear-gradient(90deg, var(--danger), var(--clay));
}

.actual-dot {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  border: 3px solid #fffaf3;
  background: var(--gold);
  box-shadow: 0 0 0 1px rgba(28, 37, 32, 0.18);
}

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

.gantt-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.gantt-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.gantt-legend i {
  width: 18px;
  height: 8px;
  display: inline-block;
  background: var(--blue);
}

.gantt-legend .legend-actual {
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.gantt-legend .legend-today {
  width: 2px;
  height: 16px;
  background: var(--clay);
}

.project-card {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.project-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
}

.project-top h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.code-chip {
  border: 1px solid var(--line);
  padding: 7px 10px;
  color: var(--blue);
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.stage {
  position: relative;
  min-height: 142px;
  padding: 14px;
  background: #fffaf3;
  border: 1px solid var(--line);
}

.stage.done {
  border-color: color-mix(in srgb, var(--moss), var(--line) 35%);
}

.stage.late {
  border-color: color-mix(in srgb, var(--danger), var(--line) 35%);
}

.stage-name {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  font-weight: 850;
}

.stage-state {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.stage dl {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 7px 10px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.stage dd {
  margin: 0;
  color: var(--ink);
}

.empty {
  padding: 28px;
  background: #fffaf3;
  border: 1px dashed var(--line);
  color: var(--muted);
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .progress-summary {
    grid-template-columns: 1fr;
  }

  .actions,
  .search-row,
  .detail-hero,
  .project-top {
    align-items: stretch;
    flex-direction: column;
    display: flex;
  }

  .sample-row,
  .detail-grid,
  .detail-notes,
  .detail-specs {
    grid-template-columns: 1fr;
  }

  .sample-row-meta {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .detail-actions {
    flex-direction: column;
  }

  .primary,
  .secondary {
    width: 100%;
  }
}