:root {
  --ink: #0c1a33;
  --muted: #3a4660;
  --paper: #f4f6f8;
  --panel: #fffdf8;
  --line: #e3dcd0;
  --indigo: #002868;
  --cardinal: #bf0a30;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}
a { color: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0);
}
.portal-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 3.75rem;
  padding: 0.5rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.portal-brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 560;
  text-decoration: none;
  letter-spacing: -0.03em;
}
.portal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.85rem;
  margin-left: 0.5rem;
}
.portal-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--muted);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.portal-nav a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--cardinal);
}
.portal-avatar {
  margin-left: auto;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--indigo);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
}
.portal-main {
  width: min(72rem, calc(100% - 2rem));
  margin: 1.25rem auto 3rem;
}
.portal-status { color: var(--muted); }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1.15rem 1.2rem 1.35rem;
  margin-bottom: 1rem;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}
.panel h1, .panel h2, .desk-intro h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 520;
  letter-spacing: -0.03em;
}
.panel h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.panel h2 { font-size: 1.25rem; }
.panel h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.quiet {
  background: none;
  border: 0;
  color: var(--indigo);
  font: inherit;
  font-size: 0.85rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}
.muted { color: var(--muted); }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.1rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #eef2f6;
  font-size: 0.82rem;
}
.chip.done { background: #e7f2ea; }
.chip.current {
  background: var(--indigo);
  color: #fff;
}
.chip .mark {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 0.65rem;
  background: #2f6b45;
  color: #fff;
}
.chip.current .mark { background: #fff; color: var(--indigo); }
.progress-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.9rem;
}
.progress-track {
  height: 0.55rem;
  background: #e7ebf0;
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: var(--cardinal);
  transition: width 0.6s ease;
}
.portal-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 900px) {
  .portal-grid { grid-template-columns: 1.2fr 0.9fr; }
}
.stack { display: grid; gap: 1rem; }
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0.75rem 0 0;
}
.metrics div {
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
}
.metrics dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.metrics dd {
  margin: 0.25rem 0 0;
  font-family: var(--serif);
  font-size: 1.8rem;
}
.reply-form { margin-top: 0.75rem; display: grid; gap: 0.5rem; }
.reply-form textarea, .task-form input, .task-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  background: #fff;
}
.reply-form button, .task-form button {
  justify-self: start;
  background: var(--indigo);
  color: #fff;
  border: 0;
  min-height: 40px;
  padding: 0 0.9rem;
  font: inherit;
  cursor: pointer;
}
.desk-layout {
  display: grid;
  gap: 1rem;
}
@media (min-width: 900px) {
  .desk-layout { grid-template-columns: 18rem 1fr; align-items: start; }
}
.file-list, .milestone-list, .task-list, .message-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}
.file-list li button {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  font: inherit;
}
.file-list li button[aria-current="true"] {
  border-color: var(--indigo);
  box-shadow: inset 3px 0 0 var(--cardinal);
}
.milestone-list li, .task-list li, .message-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}
.pill {
  display: inline-flex;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #eef2f6;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.task-form {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.45rem;
  margin-top: 0.5rem;
}
@media (max-width: 720px) {
  .portal-nav { display: none; }
  .metrics { grid-template-columns: 1fr; }
  .task-form { grid-template-columns: 1fr; }
}