/* ============================================================
   Relay — team task inbox
   Visual thesis: a printed dispatch ledger. Warm paper, ink,
   hairline rules, stamp-ink blue accent, status spines.
   ============================================================ */

/* ---------- Fonts (local, OFL) ---------- */
@font-face {
  font-family: "Literata";
  src: url("assets/literata.ttf") format("truetype-variations"),
       url("assets/literata.ttf") format("truetype");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype-variations"),
       url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --paper: #e9e3d6;
  --surface: #f5f1e7;
  --raised: #fcfaf4;
  --ink: #1d1b16;
  --muted: #54503f;
  --faint: #6b6555;
  --line: #d8d0bc;
  --line-strong: #beb49c;
  --accent: #1f4a63;
  --accent-soft: #dbe6ea;
  --on-accent: #f3f7f5;
  --focus: #14507a;
  --high: #b4451f;

  --todo: #5c6675;
  --in-progress: #8a5c12;
  --blocked: #97352b;
  --done: #3e6b4a;

  --radius: 3px;
  --shadow-drawer: -18px 0 44px rgba(35, 30, 20, 0.22);

  --serif: "Literata", "Iowan Old Style", Georgia, serif;
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(31, 74, 99, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 74, 99, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, dl, dd, dt, ul { margin: 0; }
ul { list-style: none; padding: 0; }

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--ink);
  color: var(--on-accent);
  padding: 10px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- Masthead ---------- */
.masthead {
  background: var(--surface);
  border-bottom: 1px solid var(--line-strong);
}
.masthead__tape {
  height: 5px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--accent) 0 7px,
    transparent 7px 14px
  );
  opacity: 0.9;
}
.masthead__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand__mark { display: inline-flex; color: var(--accent); }
.brand__mark svg { display: block; }
.brand__mark circle { fill: none; stroke: currentColor; stroke-width: 1.8; }
.brand__mark path { stroke: currentColor; stroke-width: 1.8; fill: none; }
.brand__name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand__sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}
.masthead__meta { text-align: right; }
.masthead__period {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}
.masthead__note {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 5px;
}

/* ---------- Page + board ---------- */
.page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 40px 32px 64px;
}
.board__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.board__titles h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(38px, 5.5vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-top: 8px;
}
.board__count {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-align: right;
  padding-bottom: 6px;
  white-space: nowrap;
}

/* ---------- Toolbar ---------- */
.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 20px;
  padding: 22px 0 8px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field__label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.field__control { position: relative; display: flex; align-items: center; }
.field__icon {
  position: absolute;
  left: 12px;
  color: var(--muted);
  pointer-events: none;
}
.field__icon circle, .field__icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}
input[type="search"], select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  background: var(--raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
}
input[type="search"] { padding-left: 38px; }
input[type="search"]::placeholder { color: var(--faint); }
input[type="search"]:hover, select:hover { border-color: var(--ink); }
select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% + 1px),
    calc(100% - 13px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 38px;
  cursor: pointer;
}
input[type="search"]:focus, select:focus { background-color: #fff; }

/* ---------- Status summary tiles ---------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0 26px;
}
.stat {
  --sc: var(--todo);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px 7px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sc);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.stat:hover { background: var(--raised); border-color: var(--line-strong); border-left-color: var(--sc); }
.stat[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-accent);
  border-left-color: var(--sc);
}
.stat__label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.stat__count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.stat[aria-pressed="true"] .stat__count { color: #cfd6cf; }

/* ---------- Ledger ---------- */
.ledger { border-top: 1px solid var(--line-strong); }
.ledger__columns {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) 10.5rem 7rem 8.5rem;
  gap: 20px;
  padding: 10px 20px 10px 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
}

.task-list { border-bottom: 1px solid var(--line-strong); }

.task {
  --sc: var(--todo);
  position: relative;
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) 10.5rem 7rem 8.5rem;
  gap: 20px;
  align-items: start;
  padding: 18px 20px 18px 22px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--sc);
  background: transparent;
  transition: background 0.15s ease;
}
.task:last-child { border-bottom: 0; }
.task:hover { background: rgba(252, 250, 244, 0.72); }
.task:focus-within { background: var(--raised); }

.task__index,
.detail__index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  padding-top: 3px;
}
.task__index::before { content: "№ "; color: var(--faint); }

.task__main { min-width: 0; }
.task__title {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.006em;
  color: var(--ink);
}
.task__title:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.task__title::after {
  content: "↗";
  display: inline-block;
  margin-left: 8px;
  font-size: 0.66em;
  vertical-align: 0.18em;
  color: var(--accent);
  opacity: 0.5;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.task__title:hover::after,
.task__title:focus-visible::after {
  opacity: 1;
  transform: translate(1px, -1px);
}
.task__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin-top: 7px;
  font-size: 13px;
  color: var(--muted);
}
.task__meta .dot { color: var(--line-strong); }
.tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 1px 8px;
}
.priority {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.priority::before {
  content: "";
  width: 6px; height: 6px;
  transform: rotate(45deg);
  background: currentColor;
}
.priority[data-priority="high"] { color: var(--high); }
.priority[data-priority="medium"] { color: var(--in-progress); }
.priority[data-priority="low"] { color: var(--muted); }

.task__owner { min-width: 0; }
.task__owner .owner {
  display: block;
  font-size: 14px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.task__owner .owner-sub {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 3px;
}
.task__due-note { display: none; }
.task__due {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  padding-top: 2px;
  white-space: nowrap;
}

/* Status stamp — a recurring ledger motif */
.stamp {
  --sc: var(--todo);
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sc);
  border: 1px solid var(--sc);
  border-radius: 2px;
  padding: 3px 8px;
  white-space: nowrap;
}

/* ---------- Empty state ---------- */
.empty {
  margin-top: 0;
  padding: 56px 24px 64px;
  text-align: center;
  border-bottom: 1px solid var(--line-strong);
}
.empty__mark {
  font-family: var(--serif);
  font-size: 44px;
  color: var(--line-strong);
  line-height: 1;
}
.empty__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 26px;
  margin-top: 8px;
}
.empty__text {
  color: var(--muted);
  margin: 8px auto 22px;
  max-width: 42ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn--solid { background: var(--ink); color: var(--on-accent); }
.btn--solid:hover { background: var(--accent); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }

/* ---------- Detail drawer ---------- */
.detail {
  margin: 0 0 0 auto;
  width: min(620px, 100%);
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--line-strong);
  background: var(--raised);
  color: var(--ink);
  box-shadow: var(--shadow-drawer);
  overflow: hidden;
}
.detail::backdrop { background: rgba(28, 24, 16, 0.42); }
.detail[open] { animation: drawer-in 0.26s cubic-bezier(0.22, 0.7, 0.3, 1); }
@keyframes drawer-in {
  from { transform: translateX(28px); opacity: 0.4; }
  to { transform: translateX(0); opacity: 1; }
}
.detail__panel { display: flex; flex-direction: column; height: 100%; }
.detail__tape {
  height: 5px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--accent) 0 7px,
    transparent 7px 14px
  );
  flex: none;
}
.detail__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 26px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  flex: none;
}
.detail__close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.detail__close:hover { background: var(--raised); border-color: var(--ink); }
.detail__close svg path { stroke: currentColor; stroke-width: 1.7; fill: none; }

.detail__scroll {
  padding: 28px 26px 44px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.detail__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.detail__project {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.detail__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.018em;
  margin-bottom: 22px;
  text-wrap: balance;
}
.detail__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 26px;
}
.detail__meta > div {
  background: var(--surface);
  padding: 12px 14px;
}
.detail__meta dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 5px;
}
.detail__meta dd { font-size: 14.5px; font-weight: 500; }
.detail__meta .meta-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.detail__body {
  font-family: var(--serif);
  font-size: 17.5px;
  line-height: 1.62;
  color: #2b2820;
  max-width: 62ch;
}
.detail__body p + p { margin-top: 16px; }

.status-block {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}
.status-block__row { margin-top: 10px; max-width: 340px; }
.status-block__feedback {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--done);
  min-height: 1.4em;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 32px;
  bottom: 28px;
  z-index: 60;
  max-width: min(420px, calc(100vw - 40px));
  background: var(--ink);
  color: var(--on-accent);
  border-left: 4px solid var(--done);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(28, 24, 16, 0.3);
}
.toast[data-tone="accent"] { border-left-color: var(--in-progress); }
.toast[hidden] { display: none; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line-strong);
  padding: 20px 32px 36px;
  max-width: 1320px;
  margin: 0 auto;
}
.footer p {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .toolbar { grid-template-columns: minmax(0, 1fr) 220px; }
  .ledger__columns { grid-template-columns: 2.6rem minmax(0, 1fr) 8.5rem 6.5rem; }
  .ledger__columns span:nth-child(5) { display: none; }
  .task {
    grid-template-columns: 2.6rem minmax(0, 1fr) 8.5rem 6.5rem;
  }
  .task > .task__status { display: none; }
  .task__title { font-size: 18px; }
}

@media (max-width: 680px) {
  .masthead__inner { padding: 16px 20px; }
  .masthead__meta { display: none; }
  .page { padding: 28px 20px 48px; }
  .board__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .board__count { text-align: left; padding-bottom: 0; }
  .toolbar { grid-template-columns: 1fr; gap: 16px; padding-bottom: 14px; }
  .stats { padding-bottom: 22px; }
  .stat { flex: 1 1 auto; justify-content: space-between; }

  .ledger__columns { display: none; }
  .task {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 18px 18px 18px 20px;
  }
  .task > .task__index { margin-bottom: 6px; padding-top: 0; }
  .task > .task__owner,
  .task > .task__due { margin-top: 10px; }
  .task > .task__status { display: block; margin-top: 12px; }
  .task__title { font-size: 19px; }
  .task__due { white-space: normal; }
  .task__due-note {
    display: block;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--faint);
  }

  .detail { border-left: 0; }
  .detail__scroll { padding: 22px 20px 40px; }
  .detail__bar { padding: 14px 20px; }
  .detail__meta { grid-template-columns: 1fr; }
  .detail__body { font-size: 17px; }
  .toast { left: 16px; right: 16px; bottom: 16px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .skip-link { transition: none; }
}