:root {
  --ink: #102a43;
  --paper: #f5f7fa;
  --signal: #d64545;
  --aqua: #56a3a6;
  --pine: #183a2f;
  --line: rgba(16, 42, 67, 0.14);
  --muted: rgba(16, 42, 67, 0.62);
  --drawer: #fffdf7;
  --shadow: 0 24px 60px rgba(16, 42, 67, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(16, 42, 67, 0.035) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(0deg, rgba(86, 163, 166, 0.06), transparent 38%),
    var(--paper);
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.brand {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 24px;
  line-height: 0.92;
}

.brand img {
  inline-size: 46px;
  block-size: 46px;
  flex: 0 0 auto;
}

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

.nav-tab {
  border: 0;
  border-left: 3px solid transparent;
  background: rgba(245, 247, 250, 0.06);
  color: rgba(245, 247, 250, 0.78);
  min-height: 42px;
  text-align: left;
  padding: 10px 12px;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-tab:hover,
.nav-tab.is-active {
  background: rgba(86, 163, 166, 0.22);
  border-left-color: var(--aqua);
  color: #fff;
  transform: translateX(3px);
}

.rail-note {
  margin-top: auto;
  border-top: 1px solid rgba(245, 247, 250, 0.18);
  padding-top: 18px;
  color: rgba(245, 247, 250, 0.7);
  line-height: 1.55;
}

.rail-note strong,
.rail-note span {
  display: block;
}

.workspace {
  padding: 28px clamp(16px, 3vw, 44px) 42px;
  min-width: 0;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  align-items: end;
  gap: 28px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--signal);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
}

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

h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.94;
  max-width: 820px;
}

h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1;
}

h3 {
  margin: 0;
  font-size: 20px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow);
}

.metrics div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.metrics div:last-child {
  border-right: 0;
}

.metrics span {
  display: block;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 900;
  line-height: 1;
}

.metrics small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.25;
}

.control-strip {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 220px 48px;
  gap: 12px;
  align-items: end;
  margin: 22px 0;
}

.search-box,
.status-filter,
.comment-box {
  display: grid;
  gap: 7px;
}

.search-box span,
.status-filter span,
.comment-box span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  min-height: 48px;
  padding: 12px 14px;
  outline: none;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(86, 163, 166, 0.17);
}

.icon-action {
  border: 0;
  background: var(--signal);
  color: #fff;
  min-height: 48px;
  font-size: 26px;
}

.view {
  display: none;
  animation: rise 240ms ease both;
}

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

.status-wall {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.status-drawer {
  position: relative;
  min-height: 132px;
  border: 1px solid var(--line);
  background: var(--drawer);
  color: var(--ink);
  padding: 15px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  text-align: left;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.status-drawer:hover,
.status-drawer.is-selected {
  transform: translateY(-3px);
  border-color: var(--aqua);
  box-shadow: 0 18px 36px rgba(16, 42, 67, 0.12);
}

.status-drawer span {
  font-weight: 900;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.status-drawer strong {
  font-size: 44px;
  line-height: 1;
}

.status-drawer small {
  color: var(--muted);
  line-height: 1.25;
}

.status-drawer em {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 5px;
  background: var(--aqua);
}

.split-board {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 20px;
  align-items: start;
}

.drawer-list {
  display: grid;
  gap: 8px;
}

.drawer-row {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) 24px 54px;
  gap: 14px;
  align-items: center;
  min-height: 84px;
  padding: 12px 14px;
  text-align: left;
  transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.drawer-row:hover,
.drawer-row.is-selected {
  background: #fff;
  border-color: var(--ink);
  transform: translateX(4px);
}

.drawer-code {
  color: var(--signal);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.drawer-main {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.drawer-main strong {
  font-size: 20px;
  line-height: 1.12;
}

.drawer-main small {
  color: var(--muted);
  line-height: 1.3;
}

.quality-gauge {
  width: 12px;
  height: 54px;
  background: rgba(16, 42, 67, 0.1);
  display: flex;
  align-items: end;
}

.quality-gauge i {
  display: block;
  width: 100%;
  background: var(--aqua);
}

.drawer-score {
  font-weight: 900;
}

.detail-sheet {
  position: sticky;
  top: 24px;
  border-left: 5px solid var(--signal);
  background: #fff;
  box-shadow: var(--shadow);
  padding: clamp(18px, 2vw, 28px);
  min-width: 0;
}

.detail-sheet p {
  color: var(--muted);
  line-height: 1.7;
}

.detail-pairs {
  margin: 22px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-pairs div {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

dt {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

dd {
  margin: 6px 0 0;
  font-weight: 900;
  line-height: 1.2;
}

.effect-meter {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 5px solid rgba(16, 42, 67, 0.12);
}

.effect-meter span {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.effect-meter strong {
  font-size: 30px;
  line-height: 1;
}

.effect-meter i {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 5px;
  background: var(--aqua);
}

blockquote {
  margin: 0 0 20px;
  border-left: 3px solid var(--aqua);
  padding-left: 14px;
  color: var(--ink);
  line-height: 1.7;
}

.sheet-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 10px;
  margin-top: 14px;
}

.primary-action,
.secondary-action {
  border: 0;
  min-height: 48px;
  padding: 12px 14px;
  font-weight: 900;
}

.primary-action {
  background: var(--ink);
  color: #fff;
}

.primary-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.secondary-action {
  background: rgba(214, 69, 69, 0.12);
  color: var(--signal);
}

.section-head {
  display: grid;
  gap: 8px;
  margin: 26px 0 18px;
}

.timeline,
.workflow-grid,
.team-grid {
  display: grid;
  gap: 10px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 112px;
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.timeline-row time,
.timeline-row span,
.timeline-row p {
  color: var(--muted);
}

.timeline-row strong,
.timeline-row span {
  display: block;
}

.timeline-row p {
  margin: 8px 0 0;
  line-height: 1.55;
}

.timeline-row b {
  color: var(--signal);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.workflow-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.workflow-step {
  min-height: 240px;
  background: var(--ink);
  color: var(--paper);
  padding: 18px;
  display: grid;
  align-content: space-between;
}

.workflow-step span {
  color: var(--aqua);
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 900;
}

.workflow-step p {
  color: rgba(245, 247, 250, 0.76);
  line-height: 1.55;
}

.workflow-step small {
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.team-role {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px;
  gap: 16px;
  align-items: center;
  background: #fff;
  border-left: 5px solid var(--aqua);
  padding: 18px;
}

.team-role p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.team-role strong {
  font-size: 28px;
}

.team-role i {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  background: var(--signal);
}

.empty-state {
  border: 1px dashed var(--line);
  padding: 24px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
}

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

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

  .side-rail {
    position: static;
    height: auto;
    padding: 16px;
    display: grid;
    grid-template-columns: auto 1fr;
  }

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

  .rail-note {
    grid-column: 1 / -1;
    margin: 0;
  }

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

  .detail-sheet {
    position: static;
  }

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

@media (max-width: 720px) {
  .workspace {
    padding: 18px 12px 32px;
  }

  .side-rail {
    grid-template-columns: 1fr;
  }

  .nav-tabs,
  .metrics,
  .control-strip,
  .status-wall,
  .workflow-grid,
  .sheet-actions,
  .detail-pairs {
    grid-template-columns: 1fr;
  }

  .nav-tab {
    min-height: 38px;
  }

  .drawer-row {
    grid-template-columns: minmax(0, 1fr) 24px 48px;
  }

  .drawer-code {
    grid-column: 1 / -1;
  }

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