:root {
  --ink: #0b132b;
  --paper: #f6fff8;
  --mint: #5bc0be;
  --amber: #ffd166;
  --line: rgba(11, 19, 43, 0.13);
  --muted: #617084;
  --danger: #d75a4a;
  --ok: #2e9d78;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(11, 19, 43, 0.13);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr) 344px;
}

.rail {
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  text-decoration: none;
  font-weight: 800;
  line-height: 0.95;
  font-size: 20px;
}

.brand img {
  width: 42px;
  height: 42px;
}

.rail-nav {
  display: grid;
  gap: 7px;
  margin-top: 42px;
}

.rail-link,
.stage-pill,
.action-btn,
.icon-btn {
  border: 0;
  border-radius: 8px;
}

.rail-link {
  color: rgba(246, 255, 248, 0.72);
  background: transparent;
  text-align: left;
  padding: 12px 13px;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.rail-link:hover,
.rail-link.is-active {
  background: rgba(91, 192, 190, 0.16);
  color: var(--paper);
  transform: translateX(2px);
}

.rail-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(246, 255, 248, 0.68);
  font-size: 13px;
}

.sync-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(91, 192, 190, 0.14);
}

.workspace {
  min-width: 0;
  padding: 26px 28px 38px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.05;
}

h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
}

h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.2;
}

.search-wrap {
  display: flex;
  gap: 8px;
  min-width: min(410px, 48%);
}

.search-wrap input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  outline: none;
}

.search-wrap input:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 4px rgba(91, 192, 190, 0.15);
}

.icon-btn {
  width: 44px;
  min-width: 44px;
  background: var(--ink);
  color: var(--paper);
  font-size: 20px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 22px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.metric-strip > div {
  background: rgba(255, 255, 255, 0.72);
  padding: 18px;
}

.metric-value {
  display: block;
  font-size: 40px;
  line-height: 0.92;
  font-weight: 850;
  color: var(--ink);
}

.metric-value.risk {
  color: var(--danger);
}

.metric-label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.view {
  display: none;
  animation: rise 220ms ease both;
}

.view.is-active {
  display: block;
}

.stage-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.stage-pill {
  min-height: 38px;
  padding: 9px 13px;
  background: rgba(11, 19, 43, 0.06);
  color: var(--ink);
  transition: background 160ms ease, transform 160ms ease;
}

.stage-pill:hover,
.stage-pill.is-active {
  background: var(--mint);
  transform: translateY(-1px);
}

.progress-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stage-node {
  position: relative;
  min-height: 122px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(91, 192, 190, 0.11), transparent 62%),
    rgba(255, 255, 255, 0.78);
  overflow: hidden;
}

.stage-node:after {
  content: "";
  position: absolute;
  height: 3px;
  left: 18px;
  right: 18px;
  bottom: 16px;
  background: linear-gradient(90deg, var(--mint), var(--amber));
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--amber);
  font-weight: 850;
  margin-bottom: 13px;
}

.stage-node strong {
  display: block;
  font-size: 15px;
}

.stage-node span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.track-board {
  display: grid;
  gap: 10px;
}

.track-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 84px 90px;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.track-row:hover,
.track-row.is-selected {
  transform: translateY(-2px);
  border-color: rgba(91, 192, 190, 0.7);
  box-shadow: var(--shadow);
}

.stage-tag,
.status-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 27px;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
}

.stage-tag {
  background: rgba(91, 192, 190, 0.17);
}

.status-tag {
  background: rgba(255, 209, 102, 0.27);
}

.row-title {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.row-title button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  font-weight: 850;
}

.row-title small,
.risk-note {
  color: var(--muted);
  font-size: 12px;
}

.risk-meter {
  height: 8px;
  border-radius: 999px;
  background: rgba(11, 19, 43, 0.09);
  overflow: hidden;
}

.risk-meter span {
  display: block;
  height: 100%;
  width: var(--risk-width, 0%);
  background: linear-gradient(90deg, var(--mint), var(--amber), var(--danger));
}

.inspector {
  min-height: 100vh;
  border-left: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  padding: 26px 22px;
  position: sticky;
  top: 0;
}

.inspector-content {
  display: grid;
  gap: 18px;
}

.inspector-section {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

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

.mini-kpi {
  background: rgba(11, 19, 43, 0.05);
  border-radius: 8px;
  padding: 12px;
}

.mini-kpi strong {
  display: block;
  font-size: 26px;
}

.mini-kpi span {
  color: var(--muted);
  font-size: 12px;
}

.action-stack {
  display: grid;
  gap: 8px;
}

.action-btn {
  min-height: 40px;
  padding: 10px 12px;
  text-align: left;
  background: var(--ink);
  color: var(--paper);
}

.action-btn.secondary {
  background: rgba(11, 19, 43, 0.08);
  color: var(--ink);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.65fr);
  gap: 16px;
}

.detail-main,
.material-list,
.report-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 18px;
}

.detail-main {
  min-height: 360px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

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

.field span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}

.field strong {
  display: block;
  font-size: 15px;
}

.material-item,
.session-item,
.report-row {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.material-item:last-child,
.session-item:last-child,
.report-row:last-child {
  border-bottom: 0;
}

.material-item small,
.session-item small,
.report-row small {
  color: var(--muted);
}

.session-timeline {
  display: grid;
  gap: 12px;
}

.session-item {
  grid-template-columns: 128px minmax(0, 1fr) 120px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.78);
}

.session-date {
  font-weight: 850;
  color: var(--ink);
}

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

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  padding: 12px 16px;
  transition: transform 180ms ease, opacity 180ms ease;
  box-shadow: var(--shadow);
}

.toast.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 176px minmax(0, 1fr);
  }

  .inspector {
    grid-column: 1 / -1;
    min-height: auto;
    position: static;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 820px) {
  .app-shell {
    display: block;
  }

  .rail {
    min-height: auto;
    position: static;
    padding: 14px;
  }

  .rail-nav {
    display: flex;
    overflow-x: auto;
    margin-top: 18px;
  }

  .rail-link {
    white-space: nowrap;
  }

  .rail-foot {
    display: none;
  }

  .workspace {
    padding: 20px 14px 28px;
  }

  .topbar,
  .search-wrap {
    display: grid;
    min-width: 0;
    width: 100%;
  }

  h1 {
    font-size: 26px;
  }

  .metric-strip,
  .progress-map,
  .detail-layout,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .track-row,
  .session-item {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

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