/* Postroom: a postal sort room for team tasks. Paper, ink, one sorting blue. */

@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 500;
  font-display: swap;
}

:root {
  --paper: #F2EEE3;
  --paper-deep: #E9E3D3;
  --card: #FBFAF5;
  --ink: #1C1D19;
  --ink-soft: #4C4E45;
  --ink-faint: #6E7062;
  --line: #D8D2BE;
  --accent: #2B44E4;
  --accent-ink: #FFFFFF;
  --accent-wash: #E2E6FF;
  --good: #1E7A46;
  --warn: #9A5B00;
  --stop: #B0322A;
  --prog: #2B44E4;
  --radius-card: 16px;
  --radius-control: 10px;
  --shadow: 0 1px 0 rgba(28, 29, 25, 0.06), 0 12px 32px -18px rgba(28, 29, 25, 0.35);
  --shadow-lift: 0 2px 0 rgba(28, 29, 25, 0.07), 0 22px 48px -20px rgba(28, 29, 25, 0.45);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(1100px 300px at 85% -80px, rgba(43, 68, 228, 0.10), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(28, 29, 25, 0.045) 27px 28px),
    var(--paper);
  color: var(--ink);
  min-height: 100dvh;
  line-height: 1.5;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-control);
  z-index: 200;
  transition: top 0.2s ease;
}
.skip:focus { top: 12px; color: #fff; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(242, 238, 227, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  margin-right: auto;
}
.brand-mark { display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.02em;
}
.brand-sub {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
}
.topnav { display: flex; gap: 4px; }
.topnav-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: var(--radius-control);
}
.topnav-link:hover { background: rgba(28, 29, 25, 0.07); color: var(--ink); }
.topnav-link.is-active { background: var(--ink); color: #fff; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.avatar-stack { display: flex; align-items: center; }
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  font-weight: 500;
  color: #fff;
  background: hsl(var(--h, 220) 32% 38%);
  border: 2px solid var(--paper);
  margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }
.avatar.more { background: var(--ink); }
.today {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: var(--card);
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* Shell */
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 20px 60px;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

/* Rail */
.rail { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 96px; }
.rail-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin: 0 0 10px 4px;
}
.views { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.view {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 600;
  font-size: 14.5px;
  padding: 9px 12px;
  border-radius: var(--radius-control);
  cursor: pointer;
  transition: background 0.16s ease, transform 0.12s ease;
}
.view:hover { background: rgba(28, 29, 25, 0.06); color: var(--ink); }
.view:active { transform: scale(0.98); }
.view.is-active { background: var(--ink); color: #fff; }
.view-count {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  background: rgba(28, 29, 25, 0.08);
  border-radius: 999px;
  padding: 2px 9px;
  min-width: 30px;
  text-align: center;
}
.view.is-active .view-count { background: rgba(255, 255, 255, 0.2); }
.rail-hint { font-size: 12.5px; color: var(--ink-faint); margin: 10px 4px 0; }

.team { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.team li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 8px 10px;
  font-size: 13.5px;
}
.team .avatar { margin-left: 0; border-color: var(--card); }
.team-name { font-weight: 600; display: block; line-height: 1.25; }
.team-load { color: var(--ink-faint); font-size: 12px; display: block; }

.rail-card {
  background: var(--ink);
  color: #F2EEE3;
  border-radius: var(--radius-card);
  padding: 18px;
  font-size: 13.5px;
}
.rail-card p { margin: 0 0 10px; color: #D9D5C6; }
.rail-card-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 16px;
  margin: 0 0 8px;
  color: #fff;
}
.keys { margin: 0; font-size: 12.5px; }
kbd {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 6px;
}

/* Board head */
.board-main { min-width: 0; }
.board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.board-head h1 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0;
}
.board-sub { margin: 6px 0 0; color: var(--ink-soft); font-size: 14.5px; }
.board-sub strong { color: var(--ink); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 12px;
  box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  font-weight: 500;
}
.search-field { flex: 1 1 220px; min-width: 200px; }
.input-wrap { position: relative; display: block; }
.input-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); pointer-events: none; }
input[type="search"], select {
  font: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  width: 100%;
}
input[type="search"] { padding-left: 34px; }
input[type="search"]::placeholder { color: #8B8D7E; }
input[type="search"]:hover, select:hover { border-color: #B9B29A; }
select { cursor: pointer; padding-right: 32px; max-width: 220px; }

/* Cards */
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  position: relative;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); border-color: #B9B29A; }
.card.is-open { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-wash), var(--shadow); }
.card-main { min-width: 0; }
.card-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.stamp {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
  padding: 3px 10px;
  border: 1px solid;
  white-space: nowrap;
}
.stamp.todo { color: #5A5C4E; border-color: #B9B29A; background: #F4F0E2; }
.stamp.in-progress { color: var(--prog); border-color: rgba(43, 68, 228, 0.45); background: var(--accent-wash); }
.stamp.blocked { color: var(--stop); border-color: rgba(176, 50, 42, 0.4); background: #F9E4E1; }
.stamp.done { color: var(--good); border-color: rgba(30, 122, 70, 0.4); background: #DDEEDF; }
.priority {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}
.priority.high { color: var(--stop); font-weight: 500; }
.card-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 6px;
}
.card-summary { margin: 0 0 10px; font-size: 14px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 12.5px;
  color: var(--ink-faint);
}
.card-meta strong { color: var(--ink-soft); font-weight: 600; }
.card-meta .overdue { color: var(--stop); font-weight: 600; }
.card-side { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 10px; }
.due {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.open-btn {
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-control);
  padding: 8px 14px;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
  white-space: nowrap;
}
.open-btn:hover { background: #1F36C4; }
.open-btn:active { transform: scale(0.97); }

/* Empty state */
.empty { margin-top: 4px; }
.empty-card {
  background: var(--card);
  border: 1.5px dashed #B9B29A;
  border-radius: var(--radius-card);
  padding: 44px 28px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.empty-card h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 14px 0 8px;
}
.empty-card p { color: var(--ink-soft); margin: 0 0 20px; font-size: 14.5px; }
.empty-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-control);
  padding: 10px 18px;
  cursor: pointer;
  border: 1px solid var(--ink);
  transition: transform 0.12s ease;
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover { background: #000; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: rgba(28, 29, 25, 0.07); }

/* Detail */
.detail-wrap[hidden] { display: none; }
.detail-wrap {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: auto;
}
.scrim {
  position: absolute;
  inset: 0;
  background: rgba(28, 29, 25, 0.45);
}
.detail {
  position: absolute;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(480px, 100%);
  background: var(--card);
  border-left: 1px solid var(--line);
  box-shadow: -30px 0 60px -30px rgba(28, 29, 25, 0.5);
  overflow-y: auto;
  padding: 22px 24px 32px;
  animation: slide-in 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slide-in {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.detail-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  margin: 0 0 8px;
}
.detail-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}
.close-btn {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius-control);
  padding: 8px 12px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.close-btn:hover { background: var(--paper-deep); }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.facts li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 8px 12px;
  font-size: 13px;
}
.facts dt, .fact-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 2px;
}
.facts dd { margin: 0; font-weight: 600; }
.status-box {
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, var(--accent-wash), #fff);
  border-radius: var(--radius-card);
  padding: 14px;
  margin-bottom: 16px;
}
.status-box label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}
.status-row { display: flex; gap: 8px; }
.status-row select { flex: 1; background: #fff; }
.status-note { font-size: 12.5px; color: var(--ink-soft); margin: 8px 0 0; min-height: 18px; }
.detail-body h3, .detail-comments h3 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  font-weight: 500;
  margin: 20px 0 8px;
}
.detail-body p { margin: 0 0 12px; font-size: 14.5px; color: var(--ink-soft); white-space: pre-line; }
.detail-nav { display: flex; gap: 8px; margin-top: 22px; }
.detail-nav button {
  flex: 1;
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px;
  border-radius: var(--radius-control);
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.detail-nav button:hover:not(:disabled) { border-color: var(--ink); }
.detail-nav button:disabled { opacity: 0.45; cursor: not-allowed; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.5);
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(92vw, 520px);
  animation: toast-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.toast[hidden] { display: none; }
.toast .tick {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #3ECF7A;
  color: #06290F;
  display: grid;
  place-items: center;
  font-size: 13px;
  flex-shrink: 0;
}
@keyframes toast-in {
  from { transform: translateX(-50%) translateY(12px); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

.footer {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px 32px;
  color: var(--ink-faint);
  font-size: 13px;
}
.footer strong { color: var(--ink-soft); }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; }
  .views { flex-direction: row; flex-wrap: wrap; }
  .view { width: auto; }
  .team { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .rail-card { display: none; }
  .topnav { display: none; }
  .today { display: none; }
}

@media (max-width: 560px) {
  .card { grid-template-columns: 1fr; }
  .card-side { flex-direction: row; align-items: center; justify-content: space-between; }
  .detail { width: 100%; border-left: none; }
  .facts { grid-template-columns: 1fr 1fr; }
  .toolbar { width: 100%; }
  .field select { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none; transition: none; }
  .card:hover { transform: none; }
}