:root {
  --ink: #0f1f1c;
  --paper: #f8f9fa;
  --muted: #69736f;
  --line: rgba(15, 31, 28, 0.14);
  --rose: #c9ada7;
  --green: #4a7c59;
  --gold: #c7a95a;
  --blue: #3e6f8f;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(15, 31, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.62;
  background:
    linear-gradient(90deg, rgba(201, 173, 167, 0.22), transparent 36%),
    linear-gradient(180deg, #ffffff, #eef2ef 62%, #f8f9fa);
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  height: 100vh;
  padding: 24px;
  color: var(--paper);
  background: var(--ink);
}

.brand {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 13px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 22px;
  line-height: 1.05;
}

.brand small {
  color: rgba(248, 249, 250, 0.68);
  font-size: 13px;
}

.tabs {
  display: grid;
  gap: 8px;
}

.tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(248, 249, 250, 0.12);
  border-radius: 8px;
  padding: 8px 12px;
  color: rgba(248, 249, 250, 0.74);
  background: transparent;
  text-align: left;
}

.tab::after {
  content: "›";
  font-size: 20px;
}

.tab.is-active {
  color: var(--ink);
  background: var(--rose);
  border-color: var(--rose);
}

.decision-box {
  margin-top: auto;
  padding: 18px;
  border: 1px solid rgba(248, 249, 250, 0.16);
  border-radius: 8px;
  background: rgba(248, 249, 250, 0.06);
}

.decision-box h2 {
  margin: 8px 0;
  font-size: 21px;
  line-height: 1.2;
}

.decision-box p {
  margin: 0;
  color: rgba(248, 249, 250, 0.72);
  font-size: 14px;
}

.source-pill {
  display: flex;
  gap: 9px;
  align-items: center;
  color: rgba(248, 249, 250, 0.8);
  font-size: 13px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(74, 124, 89, 0.18);
}

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

.topbar {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}

.eyebrow,
.mono {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rail .mono {
  color: rgba(248, 249, 250, 0.62);
}

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

h1 {
  margin: 2px 0 0;
  font-size: 42px;
  line-height: 1.08;
}

h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.18;
}

h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.22;
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.search {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.search input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.search input {
  width: 220px;
  min-height: 42px;
  padding: 0 12px;
}

select {
  min-height: 40px;
  padding: 0 12px;
}

.icon-button,
.primary-button,
.lane {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
}

.icon-button {
  width: 44px;
  color: var(--paper);
  background: var(--ink);
}

.primary-button {
  padding: 0 16px;
  color: var(--paper);
  background: var(--green);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.metric {
  min-height: 112px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
  line-height: 1;
}

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

.metric-green {
  background: rgba(74, 124, 89, 0.14);
}

.metric-rose {
  background: rgba(201, 173, 167, 0.22);
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
  animation: rise 260ms ease both;
}

.split-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.timeline-zone,
.detail-sheet,
.finance-panel,
.report-table,
.activity-feed {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.timeline-zone {
  padding: 18px;
}

.section-head {
  display: flex;
  gap: 12px;
  align-items: start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-head p {
  margin: 7px 0 0;
  color: var(--muted);
}

.section-head.compact {
  margin-bottom: 10px;
}

.lane-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.lane {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 4px;
  padding: 13px;
  color: var(--ink);
  background: #f0f3f1;
  text-align: left;
}

.lane strong {
  font-size: 26px;
  line-height: 1;
}

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

.lane i,
.bar i {
  display: block;
  height: 5px;
  width: var(--fill);
  border-radius: 99px;
  background: var(--green);
}

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

.record {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 12px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(248, 249, 250, 0.82);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.record:hover,
.record.is-selected {
  transform: translateY(-1px);
  border-color: rgba(74, 124, 89, 0.5);
  background: var(--white);
}

.record h3 {
  margin-top: 6px;
}

.record p {
  margin: 4px 0 0;
  color: var(--muted);
}

.record-side {
  display: grid;
  justify-items: end;
  align-content: start;
  gap: 8px;
}

.record-side strong {
  font-size: 25px;
  line-height: 1;
}

.stage,
.risk,
.vote {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  border-radius: 7px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
}

.stage.course {
  background: rgba(62, 111, 143, 0.14);
  color: #254c64;
}

.stage.lesson {
  background: rgba(74, 124, 89, 0.16);
  color: #30553b;
}

.stage.homework {
  background: rgba(201, 173, 167, 0.32);
  color: #765d58;
}

.stage.report {
  background: rgba(199, 169, 90, 0.22);
  color: #77622b;
}

.risk.clear {
  color: #315d3f;
  background: rgba(74, 124, 89, 0.16);
}

.risk.watch {
  color: #765d58;
  background: rgba(201, 173, 167, 0.28);
}

.risk.risk {
  color: #7a2e2e;
  background: rgba(160, 64, 64, 0.14);
}

.record dl,
.facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 4px 0 0;
}

dt {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-weight: 700;
}

.detail-sheet {
  position: sticky;
  top: 26px;
  padding: 18px;
}

.detail-sheet p {
  color: var(--muted);
}

.quality-ring {
  display: grid;
  place-items: center;
  width: 148px;
  height: 148px;
  margin: 18px auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #fff 0 54%, transparent 55%),
    conic-gradient(var(--green) var(--score, 0%), rgba(15, 31, 28, 0.1) 0);
}

.quality-ring strong,
.quality-ring small {
  grid-area: 1 / 1;
}

.quality-ring strong {
  font-size: 34px;
}

.quality-ring small {
  margin-top: 48px;
  color: var(--muted);
}

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

.votes {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.vote {
  justify-content: space-between;
  width: 100%;
  background: #eef2ef;
}

.vote.approve {
  background: rgba(74, 124, 89, 0.16);
}

.vote.watch {
  background: rgba(201, 173, 167, 0.24);
}

.vote.reject {
  background: rgba(160, 64, 64, 0.14);
}

.finance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.finance-panel {
  padding: 18px;
}

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

.finance-panel strong {
  display: block;
  margin: 8px 0;
  font-size: 34px;
  line-height: 1;
}

.finance-panel p {
  margin: 6px 0 0;
  color: var(--muted);
}

.bar {
  margin-top: 16px;
  height: 5px;
  border-radius: 99px;
  background: rgba(15, 31, 28, 0.1);
}

.row-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.row-line em {
  color: var(--muted);
  font-style: normal;
}

.calendar-grid {
  display: grid;
  gap: 10px;
}

.calendar-item {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) 92px;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.calendar-item.watch {
  border-left-color: var(--rose);
}

.calendar-item.risk {
  border-left-color: #a04040;
}

.calendar-item time {
  display: grid;
  color: var(--muted);
}

.calendar-item time b {
  color: var(--ink);
  font-size: 26px;
}

.calendar-item p {
  margin: 4px 0 0;
  color: var(--muted);
}

.report-table {
  overflow: hidden;
  margin-bottom: 14px;
}

.table-head,
.table-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) minmax(120px, 1fr) 120px 120px 100px;
  gap: 12px;
  align-items: center;
  padding: 13px 16px;
}

.table-head {
  color: var(--muted);
  background: #eef2ef;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.table-row {
  border-top: 1px solid var(--line);
}

.table-row small {
  display: block;
  color: var(--muted);
}

.activity-feed {
  padding: 16px;
}

.activity {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 150px;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.activity span {
  font-weight: 700;
}

.activity p {
  margin: 0;
}

.activity time {
  color: var(--muted);
  font-size: 13px;
}

.empty {
  margin: 0;
  padding: 22px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
}

dialog {
  width: min(520px, calc(100vw - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(15, 31, 28, 0.46);
}

.dialog-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  background: var(--paper);
}

.dialog-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.dialog-form textarea,
.dialog-form select {
  width: 100%;
  padding: 10px 12px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.dialog-actions button:not(.primary-button) {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: #fff;
}

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

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
  }

  .tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .decision-box {
    margin-top: 0;
  }

  .split-board {
    grid-template-columns: 1fr;
  }

  .detail-sheet {
    position: static;
  }
}

@media (max-width: 760px) {
  .workspace,
  .rail {
    padding: 16px;
  }

  .topbar {
    display: grid;
  }

  .toolbar {
    justify-content: stretch;
  }

  .search,
  .search input,
  .primary-button {
    width: 100%;
  }

  h1 {
    font-size: 32px;
  }

  .metrics,
  .lane-board,
  .finance-grid {
    grid-template-columns: 1fr;
  }

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

  .record,
  .record dl,
  .facts,
  .calendar-item,
  .activity {
    grid-template-columns: 1fr;
  }

  .record-side {
    justify-items: start;
  }

  .table-head {
    display: none;
  }

  .table-row {
    grid-template-columns: 1fr;
  }

  .row-line {
    grid-template-columns: 1fr;
  }
}