/* --------------------------------------------------------------
   Margin — a team register
   Type: DM Serif Display / Space Grotesk / IBM Plex Mono
   -------------------------------------------------------------- */

@font-face {
  font-family: "DM Serif Display";
  src: url("assets/dm-serif.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #f4f0e6;
  --paper-soft: #faf7ef;
  --paper-deep: #ebe5d7;
  --paper-tint: #efe9dc;
  --ink: #191b16;
  --ink-soft: #3c3e35;
  --muted: #636156;
  --muted-soft: #69665a;
  --rule: #d6cfbd;
  --rule-strong: #b8af9b;
  --accent: #b8431f;
  --accent-bright: #d2572c;
  --night: #171913;
  --night-soft: #20231c;
  --night-line: rgba(244, 240, 230, 0.14);
  --night-muted: #a9a696;
  --night-faint: #8d8f80;

  --status-todo: #566273;
  --status-in-progress: #8a5600;
  --status-blocked: #a33a28;
  --status-done: #3f6b52;

  --serif: "DM Serif Display", "Iowan Old Style", Georgia, serif;
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --workspace-width: 1120px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--night);
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body:has(dialog[open]) {
  overflow: hidden;
}

::selection {
  background: var(--accent);
  color: var(--paper-soft);
}

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

button {
  cursor: pointer;
}

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

svg {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  padding: 10px 14px;
  background: var(--paper-soft);
  color: var(--ink);
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 140ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* --------------------------------------------------------------
   App shell + the margin rail
   -------------------------------------------------------------- */

.app {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}

.margin-rail {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
  height: 100vh;
  padding: 30px 24px 22px;
  overflow-y: auto;
  color: var(--paper);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(255, 255, 255, 0.035), transparent 55%),
    var(--night);
  scrollbar-width: thin;
  scrollbar-color: var(--night-faint) transparent;
}

.margin-rail :focus-visible {
  outline-color: var(--paper);
}

.brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  color: var(--night);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1;
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 8px;
  height: 8px;
  background: var(--accent-bright);
}

.brand-text {
  min-width: 0;
  padding-top: 1px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 31px;
  line-height: 0.9;
  letter-spacing: -0.01em;
}

.wordmark span {
  color: var(--accent-bright);
}

.brand-tagline {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.2;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--night-muted);
}

.rail-label {
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.2;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--night-muted);
}

.workspace-name {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.15;
  color: var(--paper);
}

.workspace-meta {
  margin-top: 4px;
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--night-muted);
}

.rail-workspace {
  padding: 15px 0 0;
  border-top: 1px solid var(--night-line);
}

.rail-nav {
  margin-top: 2px;
}

.views {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.view-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--night-muted);
  text-align: left;
  transition:
    color 140ms var(--ease),
    background-color 140ms var(--ease);
}

.view-btn::before {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 0;
  width: 2px;
  background: transparent;
}

.view-btn:hover {
  color: var(--paper);
  background: rgba(244, 240, 230, 0.06);
}

.view-btn[aria-pressed="true"] {
  color: var(--paper);
  background: rgba(244, 240, 230, 0.075);
}

.view-btn[aria-pressed="true"]::before {
  background: var(--accent-bright);
}

.view-name {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.2;
}

.view-dot {
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  background: currentColor;
}

.view-dot[data-status="todo"] {
  color: #8f9db1;
}

.view-dot[data-status="in-progress"] {
  color: #d19a39;
}

.view-dot[data-status="blocked"] {
  color: #d16a52;
}

.view-dot[data-status="done"] {
  color: #7fa58e;
}

.view-dot[data-status="all"] {
  color: var(--paper);
}

.view-count {
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1;
  color: var(--night-faint);
}

.view-btn[aria-pressed="true"] .view-count {
  color: var(--paper);
}

.people-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.person {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  font-size: 12.5px;
  line-height: 1.2;
  color: var(--night-muted);
}

.person-avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(244, 240, 230, 0.2);
  background: rgba(244, 240, 230, 0.055);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.04em;
}

.person-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--night-faint);
}

.rail-footer {
  margin-top: auto;
  padding-top: 18px;
}

.rail-rule {
  width: 28px;
  height: 2px;
  margin-bottom: 13px;
  background: var(--accent-bright);
}

.rail-footline {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--night-muted);
}

.rail-footline + .rail-footline {
  margin-top: 7px;
}

.rail-ref {
  color: var(--night-faint);
}

.live-dot {
  width: 5px;
  height: 5px;
  background: var(--accent-bright);
}

/* --------------------------------------------------------------
   Workspace
   -------------------------------------------------------------- */

.workspace {
  position: relative;
  min-width: 0;
  padding: 0 48px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.025), transparent 34px),
    var(--paper);
}

.workspace::after {
  content: "";
  position: absolute;
  top: 0;
  right: 22px;
  bottom: 0;
  width: 1px;
  background: rgba(25, 27, 22, 0.05);
  pointer-events: none;
}

.topline,
.hero,
.controls,
.register,
.page-footer {
  width: 100%;
  max-width: var(--workspace-width);
  margin-inline: auto;
}

.topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 58px;
  border-bottom: 1px solid var(--rule);
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.crumb-slash {
  color: var(--rule-strong);
}

.crumb-current {
  color: var(--ink);
}

.topline-note {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.topline-note span {
  margin-inline: 4px;
  color: var(--accent);
}

/* Hero ---------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 244px;
  align-items: end;
  gap: 48px;
  padding: 46px 0 38px;
}

.kicker {
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.kicker span {
  color: var(--rule-strong);
}

h1 {
  font-family: var(--serif);
  font-size: clamp(64px, 7.3vw, 104px);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.title-dot {
  color: var(--accent);
}

.dek {
  max-width: 470px;
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.hero-note {
  position: relative;
  padding: 3px 0 3px 26px;
  border-left: 1px solid var(--rule-strong);
}

.hero-note-label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-note-number {
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 62px;
  line-height: 0.9;
  color: var(--accent);
}

.hero-note-copy {
  max-width: 170px;
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--muted);
}

.registration-mark {
  position: absolute;
  top: 5px;
  right: 0;
  width: 17px;
  height: 17px;
  opacity: 0.8;
}

.registration-mark::before,
.registration-mark::after {
  content: "";
  position: absolute;
  background: var(--rule-strong);
}

.registration-mark::before {
  top: 8px;
  left: 0;
  width: 17px;
  height: 1px;
}

.registration-mark::after {
  top: 0;
  left: 8px;
  width: 1px;
  height: 17px;
}

/* Controls ------------------------------------------------------ */

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 232px auto;
  align-items: end;
  gap: 16px;
  padding: 20px 0 24px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.field label {
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  width: 17px;
  height: 17px;
  pointer-events: none;
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.5;
  stroke-linecap: round;
}

#search {
  width: 100%;
  height: 48px;
  padding: 0 48px 0 41px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-soft);
  font-size: 15px;
  line-height: 1.2;
  transition:
    border-color 140ms var(--ease),
    background-color 140ms var(--ease);
}

#search::placeholder {
  color: var(--muted-soft);
}

#search:hover {
  border-color: var(--ink-soft);
}

#search:focus {
  outline: none;
  border-color: var(--ink);
  background: #fffdf7;
}

#search:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.key-hint {
  position: absolute;
  right: 12px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1;
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 15px;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

#filter {
  width: 100%;
  height: 48px;
  padding: 0 40px 0 14px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-soft);
  appearance: none;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color 140ms var(--ease);
}

#filter:hover {
  border-color: var(--ink-soft);
}

#filter:focus {
  outline: none;
  border-color: var(--ink);
}

#filter:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.result-count {
  min-width: 80px;
  padding-bottom: 15px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-align: right;
  color: var(--muted);
  white-space: nowrap;
}

/* Register ------------------------------------------------------ */

.register-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 10px;
}

.register-title {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--ink);
}

.register-order {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.register-head,
.task-item {
  display: grid;
  grid-template-columns:
    46px minmax(0, 1fr) minmax(110px, 148px) 88px minmax(104px, 124px)
    18px;
  column-gap: 16px;
  align-items: start;
}

.register-head {
  padding: 9px 0 9px 21px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.task-list {
  border-top: 1px solid var(--rule);
}

.task-item {
  position: relative;
  padding: 17px 0 17px 18px;
  border-bottom: 1px solid var(--rule);
  border-left: 3px solid var(--row-status, var(--rule-strong));
  transition:
    background-color 150ms var(--ease),
    border-color 150ms var(--ease);
}

.task-item[data-status="todo"] {
  --row-status: var(--status-todo);
}

.task-item[data-status="in-progress"] {
  --row-status: var(--status-in-progress);
}

.task-item[data-status="blocked"] {
  --row-status: var(--status-blocked);
}

.task-item[data-status="done"] {
  --row-status: var(--status-done);
}

.task-item:hover,
.task-item:has(.open-item:focus-visible) {
  background: rgba(255, 253, 247, 0.72);
}

.task-item[data-status="done"] .row-title {
  color: #4b4c42;
}

.task-item[data-status="done"] .row-index {
  color: var(--muted);
}

.open-item {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.open-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.row-index {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}

.row-main {
  min-width: 0;
}

.row-title {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.012em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.row-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 5px;
  font-size: 11.5px;
  line-height: 1.35;
  color: var(--muted);
}

.row-sub .dot-sep {
  color: var(--rule-strong);
}

.priority-high {
  color: var(--accent);
}

.priority-low {
  color: var(--muted-soft);
}

.row-meta {
  display: contents;
}

.row-owner {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding-top: 1px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--ink-soft);
}

.avatar-mini {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 23px;
  height: 23px;
  border: 1px solid var(--rule-strong);
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.owner-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-due {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding-top: 1px;
}

.due-label {
  font-size: 12px;
  line-height: 1.35;
  color: var(--ink-soft);
  white-space: nowrap;
}

.due-sub {
  font-family: var(--mono);
  font-size: 8.5px;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.row-status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--row-status-text, var(--status-todo));
}

.task-item[data-status="todo"] .row-status {
  --row-status-text: var(--status-todo);
}

.task-item[data-status="in-progress"] .row-status {
  --row-status-text: var(--status-in-progress);
}

.task-item[data-status="blocked"] .row-status {
  --row-status-text: var(--status-blocked);
}

.task-item[data-status="done"] .row-status {
  --row-status-text: var(--status-done);
}

.status-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.task-item[data-status="in-progress"] .status-dot,
.task-item[data-status="blocked"] .status-dot,
.task-item[data-status="done"] .status-dot {
  background: currentColor;
}

.row-arrow {
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.2;
  color: var(--rule-strong);
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity 150ms var(--ease),
    transform 150ms var(--ease);
}

.task-item:hover .row-arrow,
.task-item:has(.open-item:focus-visible) .row-arrow {
  opacity: 1;
  transform: translateX(0);
}

.row-mobile-meta {
  display: none;
}

/* Empty state --------------------------------------------------- */

.empty-state {
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--rule);
}

.empty-glyph {
  font-family: var(--serif);
  font-size: 88px;
  line-height: 0.7;
  color: var(--accent);
}

.empty-kicker {
  margin-top: 25px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.empty-title {
  max-width: 520px;
  margin-top: 10px;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.empty-copy {
  max-width: 440px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

.empty-action {
  margin-top: 24px;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition:
    background-color 140ms var(--ease),
    color 140ms var(--ease);
}

.empty-action:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Footer -------------------------------------------------------- */

.page-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0 38px;
}

.footer-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.3;
  color: var(--ink-soft);
}

.footer-mark {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1;
}

.footer-meta {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* --------------------------------------------------------------
   Detail drawer
   -------------------------------------------------------------- */

.detail {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(640px, 94vw);
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-left: 1px solid var(--ink);
  background: var(--paper-soft);
  color: var(--ink);
  box-shadow: -32px 0 90px rgba(20, 22, 16, 0.24);
}

.detail[open] {
  animation: drawer-in 300ms var(--ease);
}

.detail::backdrop {
  background: rgba(16, 18, 13, 0.56);
  backdrop-filter: blur(2px);
}

.detail[open]::backdrop {
  animation: backdrop-in 240ms var(--ease);
}

@keyframes drawer-in {
  from {
    transform: translateX(34px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.detail-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex: 0 0 auto;
  min-height: 62px;
  padding: 12px 30px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-soft);
}

.detail-kicker {
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.close-detail {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 44px;
  padding: 0 12px 0 14px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: transparent;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  transition:
    background-color 140ms var(--ease),
    border-color 140ms var(--ease);
}

.close-detail svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
  stroke-linecap: round;
}

.close-detail:hover {
  border-color: var(--ink);
  background: var(--paper-deep);
}

.detail-scroll {
  position: relative;
  flex: 1 1 auto;
  padding: 30px 34px 46px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--rule-strong) transparent;
}

.detail-index {
  position: absolute;
  top: 14px;
  right: 30px;
  font-family: var(--serif);
  font-size: 92px;
  line-height: 1;
  color: rgba(25, 27, 22, 0.055);
  pointer-events: none;
  user-select: none;
}

.detail-brief-label {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.detail-title {
  position: relative;
  z-index: 1;
  max-width: 17ch;
  margin-top: 12px;
  font-family: var(--serif);
  font-size: clamp(36px, 4.2vw, 46px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.018em;
  overflow-wrap: break-word;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.detail-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.detail-tags span + span::before {
  content: "/";
  margin-right: 2px;
  color: var(--rule-strong);
}

.detail-tags .tag-priority {
  color: var(--accent);
}

.detail-tags .tag-project {
  color: var(--ink-soft);
}

/* Status block -------------------------------------------------- */

.status-block {
  position: relative;
  margin: 28px 0 30px;
  padding: 18px 20px 17px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--status-block-accent, var(--status-todo));
  background: var(--paper-tint);
}

.status-block[data-status="todo"] {
  --status-block-accent: var(--status-todo);
}

.status-block[data-status="in-progress"] {
  --status-block-accent: var(--status-in-progress);
}

.status-block[data-status="blocked"] {
  --status-block-accent: var(--status-blocked);
}

.status-block[data-status="done"] {
  --status-block-accent: var(--status-done);
}

.status-block-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-pip {
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--status-block-accent, var(--status-todo));
}

.status-block[data-status="in-progress"] .status-pip,
.status-block[data-status="blocked"] .status-pip,
.status-block[data-status="done"] .status-pip {
  background: currentColor;
}

.status-block label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

.status-control-wrap {
  position: relative;
  margin-top: 11px;
}

.status-control-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 15px;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

#status-control {
  width: 100%;
  height: 46px;
  padding: 0 40px 0 13px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper-soft);
  appearance: none;
  font-size: 14.5px;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color 140ms var(--ease);
}

#status-control:hover {
  border-color: var(--ink-soft);
}

#status-control:focus {
  outline: none;
  border-color: var(--ink);
}

#status-control:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.status-hint {
  margin-top: 9px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.status-feedback {
  display: none;
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
  color: var(--status-block-accent, var(--status-todo));
}

.status-feedback.is-visible {
  display: block;
}

/* Body + meta --------------------------------------------------- */

.detail-body {
  max-width: 54ch;
  white-space: pre-line;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--ink);
}

.detail-meta div {
  padding: 15px 16px 15px 0;
  border-bottom: 1px solid var(--rule);
}

.detail-meta div:nth-child(even) {
  padding-left: 18px;
  border-left: 1px solid var(--rule);
}

.detail-meta dt {
  margin-bottom: 5px;
  font-family: var(--mono);
  font-size: 8.5px;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.detail-meta dd {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink);
  overflow-wrap: break-word;
}

.detail-meta .meta-priority {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-end {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}

.detail-end-mark {
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.back-to-inbox {
  border: 0;
  padding: 4px 0;
  background: transparent;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--rule-strong);
}

.back-to-inbox:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* Toast inside the top layer so it stays above the drawer --------- */

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 4;
  display: grid;
  grid-template-columns: 7px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 11px;
  width: min(390px, calc(100vw - 44px));
  padding: 13px 12px 13px 15px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 18px 50px rgba(15, 17, 12, 0.28);
  animation: toast-in 220ms var(--ease);
}

.toast[hidden] {
  display: none;
}

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

.toast-pip {
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--paper);
}

.toast-pip[data-status="todo"] {
  color: #a7b5c8;
}

.toast-pip[data-status="in-progress"] {
  color: #e3b15a;
}

.toast-pip[data-status="blocked"] {
  color: #e28a72;
}

.toast-pip[data-status="done"] {
  color: #96bda5;
}

.toast-message {
  font-size: 12px;
  line-height: 1.45;
  color: var(--paper);
}

.toast-undo {
  height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(244, 240, 230, 0.4);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.toast-undo:hover {
  background: rgba(244, 240, 230, 0.12);
}

.toast-close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--night-muted);
}

.toast-close svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
}

.toast-close:hover {
  color: var(--paper);
}

.toast :focus-visible {
  outline-color: var(--paper);
}

/* --------------------------------------------------------------
   Responsive
   -------------------------------------------------------------- */

@media (max-width: 1180px) {
  .app {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  .margin-rail {
    padding-inline: 20px;
  }

  .workspace {
    padding-inline: 36px;
  }

  .register-head,
  .task-item {
    grid-template-columns:
      42px minmax(0, 1fr) minmax(100px, 128px) 82px minmax(96px, 112px)
      16px;
    column-gap: 12px;
  }
}

@media (max-width: 1020px) {
  .hero {
    gap: 30px;
  }

  .controls {
    grid-template-columns: minmax(0, 1fr) 202px;
  }

  .result-count {
    grid-column: 1 / -1;
    padding-bottom: 0;
    text-align: left;
  }

  .register-head,
  .task-item {
    grid-template-columns: 38px minmax(0, 1fr) minmax(94px, 110px) 16px;
    column-gap: 12px;
  }

  .head-owner,
  .head-due,
  .row-owner,
  .row-due {
    display: none;
  }

  .row-mobile-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-top: 5px;
    font-size: 11px;
    line-height: 1.35;
    color: var(--muted);
  }

  .row-mobile-meta .dot-sep {
    color: var(--rule-strong);
  }

  .row-mobile-meta .mobile-owner {
    color: var(--ink-soft);
  }
}

@media (max-width: 900px) {
  .app {
    display: block;
  }

  .margin-rail {
    position: relative;
    top: auto;
    gap: 15px;
    height: auto;
    padding: 16px 20px 13px;
    overflow: visible;
    border-bottom: 1px solid var(--night-line);
  }

  .brand {
    align-items: center;
    gap: 10px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
    font-size: 19px;
  }

  .wordmark {
    font-size: 25px;
  }

  .brand-tagline {
    margin-top: 2px;
    font-size: 8px;
  }

  .rail-workspace,
  .people,
  .rail-footer,
  .rail-nav .rail-label {
    display: none;
  }

  .rail-nav {
    margin: 0 -20px;
    padding: 0 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .rail-nav::-webkit-scrollbar {
    display: none;
  }

  .views {
    flex-direction: row;
    gap: 5px;
    width: max-content;
  }

  .view-btn {
    min-height: 34px;
    padding: 0 11px;
    border: 1px solid var(--night-line);
  }

  .view-btn::before {
    top: auto;
    right: 9px;
    bottom: 0;
    left: 9px;
    width: auto;
    height: 2px;
  }

  .view-name {
    font-size: 11.5px;
  }

  .view-count {
    font-size: 9.5px;
  }

  .workspace {
    padding: 0 20px;
  }

  .workspace::after {
    display: none;
  }

  .topline {
    min-height: 48px;
  }

  .topline-note {
    font-size: 9px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 32px 0 26px;
  }

  h1 {
    font-size: clamp(58px, 17vw, 82px);
  }

  .dek {
    margin-top: 18px;
    font-size: 15px;
    max-width: 460px;
  }

  .hero-note {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 14px 0 0;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .hero-note-label {
    margin-left: 2px;
  }

  .hero-note-number {
    margin: 0;
    font-size: 34px;
    line-height: 1;
  }

  .hero-note-copy {
    max-width: none;
    margin: 0;
    font-size: 11px;
  }

  .registration-mark {
    display: none;
  }

  .controls {
    grid-template-columns: minmax(0, 1fr) 182px;
    gap: 12px;
    padding: 18px 0 20px;
  }

  .result-count {
    padding-top: 2px;
  }

  .register-meta {
    padding-top: 16px;
  }

  .register-order {
    display: none;
  }

  .register-head {
    display: none;
  }

  .task-list {
    border-top: 1px solid var(--ink);
  }

  .task-item {
    grid-template-columns: 32px minmax(0, 1fr) auto;
    grid-template-areas: "index title status";
    column-gap: 12px;
    row-gap: 0;
    align-items: start;
    padding: 16px 2px 16px 12px;
    border-left-width: 2px;
  }

  .row-index {
    grid-area: index;
    font-size: 10px;
  }

  .row-main {
    grid-area: title;
  }

  .row-title {
    font-size: 17px;
    line-height: 1.32;
  }

  .row-sub {
    margin-top: 4px;
    font-size: 10.5px;
    gap: 6px;
  }

  .row-owner,
  .row-due {
    display: none;
  }

  .row-mobile-meta {
    display: flex;
    margin-top: 5px;
    font-size: 10.5px;
  }

  .row-status {
    grid-area: status;
    align-self: start;
    gap: 6px;
    padding-top: 4px;
    font-size: 8.5px;
    letter-spacing: 0.06em;
  }

  .row-arrow {
    display: none;
  }

  .empty-state {
    padding: 52px 0 58px;
  }

  .empty-glyph {
    font-size: 72px;
  }

  .empty-title {
    font-size: 29px;
  }

  .page-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 24px 0 32px;
  }

  .footer-note {
    font-size: 13px;
  }

  .detail {
    width: min(600px, 100vw);
  }
}

@media (max-width: 620px) {
  .topline {
    display: none;
  }

  .hero {
    gap: 0;
    padding: 22px 0;
  }

  .kicker {
    margin-bottom: 10px;
    font-size: 9px;
  }

  h1 {
    font-size: 60px;
  }

  .dek {
    margin-top: 14px;
    font-size: 14.5px;
    line-height: 1.5;
  }

  .hero-note {
    display: none;
  }

  .controls {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
    padding: 14px 0 16px;
  }

  .search-field {
    grid-column: 1 / -1;
  }

  .filter-field {
    max-width: none;
  }

  #search,
  #filter {
    height: 44px;
  }

  .result-count {
    grid-column: auto;
    justify-self: end;
    padding: 0 0 13px;
    text-align: right;
  }

  .register-meta {
    padding: 14px 0 8px;
  }

  .row-title {
    font-size: 16px;
  }

  .row-status {
    font-size: 8px;
  }

  .status-dot {
    width: 5px;
    height: 5px;
  }

  .detail {
    inset: 0;
    width: 100vw;
    height: 100dvh;
    border-left: 0;
  }

  .detail[open] {
    animation-name: drawer-in-mobile;
  }

  @keyframes drawer-in-mobile {
    from {
      transform: translateY(18px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  .detail-top {
    min-height: 58px;
    padding: 10px 18px;
  }

  .detail-scroll {
    padding: 24px 20px 36px;
  }

  .detail-index {
    top: 12px;
    right: 18px;
    font-size: 72px;
  }

  .detail-title {
    max-width: 15ch;
    font-size: clamp(32px, 9.2vw, 40px);
  }

  .status-block {
    margin: 24px 0 26px;
    padding: 16px 16px 15px;
  }

  .detail-body {
    font-size: 15.5px;
    line-height: 1.65;
  }

  .detail-meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .detail-meta div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .toast {
    right: 14px;
    bottom: 14px;
    left: 14px;
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}