:root {
  --bg: #0d1014;
  --rail: #090b0e;
  --surface: #151a21;
  --surface-2: #1d242e;
  --line: #2f3846;
  --text: #eef1f5;
  --muted: #a3afbe;
  --accent: #c8f03c;
  --accent-ink: #11160a;
  --todo: #b7c2d0;
  --progress: #7cc0ff;
  --blocked: #ff9f8f;
  --done: #7fe3a4;
  --radius: 10px;
  --sans: "Avenir Next", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.lock { overflow: hidden; }
h1, h2, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
button, input, select { font: inherit; color: inherit; }

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

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 14px; border-radius: 8px; font-weight: 700;
}
.skip:focus { top: 12px; }

.eyebrow {
  font: 600 12px/1.2 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- layout ---------- */
.app {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  min-height: 100vh;
}
.app.has-detail { grid-template-columns: 252px minmax(0, 1fr) 460px; }

.rail {
  background: var(--rail);
  border-right: 1px solid var(--line);
  padding: 28px 22px;
  display: flex; flex-direction: column; gap: 32px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-name { font-size: 22px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.brand-sub { font: 500 12px/1.3 var(--mono); color: var(--muted); }

.rail-block { display: flex; flex-direction: column; gap: 10px; }
.progress-num { font: 700 40px/1 var(--mono); letter-spacing: -.04em; }
.progress-num .of { font: 500 14px var(--mono); letter-spacing: 0; color: var(--muted); }
.bar { height: 8px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 99px; transition: width .5s var(--ease); }
.legend { display: grid; gap: 6px; margin-top: 4px; }
.legend li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.legend li b { margin-left: auto; font: 600 14px var(--mono); color: var(--text); }

.people { display: grid; gap: 10px; }
.people li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.people .n { margin-left: auto; font: 600 14px var(--mono); }
.rail-foot { margin-top: auto; font-size: 12px; line-height: 1.5; color: var(--muted); }

.main { padding: 32px 36px 96px; min-width: 0; outline: none; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
h1 { font-size: 36px; line-height: 1.1; font-weight: 800; letter-spacing: -.03em; margin-top: 6px; }
.count { font: 500 13px var(--mono); color: var(--muted); padding-bottom: 6px; text-align: right; }

/* ---------- quick tabs ---------- */
.tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; }
.tab {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 2px;
  min-height: 64px; padding: 10px 12px; text-align: left;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; transition: background .15s, border-color .15s;
}
.tab .n { font: 700 22px/1 var(--mono); letter-spacing: -.03em; }
.tab .l { font-size: 13px; line-height: 1.2; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.tab:hover { background: var(--surface-2); }
.tab[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.tab[aria-pressed="true"] .l { color: var(--accent-ink); font-weight: 600; }

/* ---------- tools ---------- */
.tools { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.grow { flex: 1 1 260px; }
.field label { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
input[type="search"], select {
  min-height: 46px; padding: 0 14px;
  background: var(--surface); border: 1px solid #455064; border-radius: var(--radius);
  width: 100%;
}
select { padding-right: 36px; appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23a3afbe' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; }
select option { background: #151a21; color: var(--text); }
input::placeholder { color: #8591a1; }
input:hover, select:hover { border-color: #66748b; }
.field:not(.grow) { flex: 0 0 180px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 16px;
  background: var(--surface-2); border: 1px solid #455064; border-radius: var(--radius);
  font-weight: 600; cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn:hover { background: #28313d; }
.btn:active { background: #323d4b; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { background: #d6f764; }
.btn svg { flex: none; }

/* ---------- list ---------- */
.items { display: grid; gap: 10px; container-type: inline-size; }
.items[hidden] { display: none; }
.item {
  position: relative;
  display: grid; gap: 10px 16px;
  padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  transition: background .15s, border-color .15s;
}
.item:hover { background: var(--surface-2); border-color: #46536a; }
.item.current { border-color: var(--accent); box-shadow: inset 4px 0 0 var(--accent); }
.item:has(.open:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.item.flash { animation: flash 1.2s var(--ease); }
@keyframes flash { 0% { background: #34430f; } 100% { background: var(--surface); } }

.titlebox { min-width: 0; }
.open {
  all: unset; box-sizing: border-box; cursor: pointer;
  font-size: 17px; line-height: 1.35; font-weight: 700; letter-spacing: -.01em;
  display: block;
}
.open::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.open:focus-visible { outline: none; }
.sub { margin-top: 4px; font: 500 13px/1.4 var(--mono); color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 10px; }

.facts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font: 600 13px/1 var(--mono); padding: 6px 10px 6px 8px;
  border: 1px solid currentColor; border-radius: 99px; white-space: nowrap;
}
.chip svg { flex: none; }
.s-todo { color: var(--todo); }
.s-in-progress { color: var(--progress); }
.s-blocked { color: var(--blocked); }
.s-done { color: var(--done); }

.who { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; white-space: nowrap; }
.avatar {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: inline-grid; place-items: center;
  font: 700 10px/1 var(--mono); color: #10151b;
}
.due { font: 500 13px var(--mono); color: var(--muted); white-space: nowrap; }
.pri { display: inline-flex; align-items: center; gap: 6px; font: 500 13px var(--mono); color: var(--muted); white-space: nowrap; }
.pri i { display: inline-flex; gap: 2px; align-items: flex-end; height: 12px; }
.pri i b { width: 4px; background: #46536a; border-radius: 1px; }
.pri i b:nth-child(1) { height: 5px; } .pri i b:nth-child(2) { height: 8px; } .pri i b:nth-child(3) { height: 12px; }
.pri.high i b { background: var(--accent); }
.pri.medium i b:nth-child(-n+2) { background: var(--accent); }
.pri.low i b:nth-child(1) { background: var(--accent); }

@container (min-width: 820px) {
  .item { grid-template-columns: minmax(0, 1fr) 140px 150px 110px 92px; align-items: center; }
  .facts { display: contents; }
}

/* ---------- empty / loading ---------- */
.empty { margin-top: 8px; padding: 48px 24px; text-align: center; border: 1px dashed #4a566b; border-radius: var(--radius); display: grid; justify-items: center; gap: 10px; }
.empty[hidden], .error[hidden] { display: none; }
.empty svg { color: var(--accent); }
.empty h2 { font-size: 22px; letter-spacing: -.02em; }
.empty p { color: var(--muted); max-width: 40ch; }
.empty .btn { margin-top: 8px; }
.loading, .error { color: var(--muted); padding: 24px 0; }
.loading[hidden] { display: none; }

/* ---------- detail ---------- */
.detail-host:empty { display: none; }
.detail-host { min-width: 0; }
.detail {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  background: var(--surface); border-left: 1px solid var(--line);
  animation: slide .28s var(--ease);
}
@keyframes slide { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

.d-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--surface); }
.d-nav { display: flex; gap: 8px; }
.btn.icon { width: 44px; padding: 0; }
.d-body { padding: 24px 24px 40px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 20px; }
.detail h2 { font-size: 28px; line-height: 1.2; font-weight: 800; letter-spacing: -.025em; margin-top: 8px; outline: none; overflow-wrap: anywhere; }
.d-body .chip { align-self: flex-start; }
.text { white-space: pre-line; color: #dbe1e9; max-width: 62ch; line-height: 1.65; }

.control { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: grid; gap: 10px; }
.control label { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fb { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.fb svg { flex: none; margin-top: 3px; }
.fb.ok { color: var(--done); }
.fb.pulse { animation: pulse .9s var(--ease); }
@keyframes pulse { from { background: #1f3a2a; } to { background: transparent; } }

.facts-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.facts-list dt { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.facts-list dd { font-size: 15px; display: flex; align-items: center; gap: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font: 500 13px var(--mono); padding: 5px 10px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--line); }

/* ---------- toast ---------- */
.toast-region { position: fixed; left: 0; right: 0; bottom: 20px; z-index: 80; display: flex; justify-content: center; pointer-events: none; padding: 0 16px; }
.toast {
  pointer-events: auto; display: flex; align-items: center; gap: 12px;
  max-width: 560px; padding: 10px 10px 10px 16px;
  background: #f4f7fa; color: #12161c; border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .55);
  animation: rise .25s var(--ease);
}
.toast p { font-size: 15px; line-height: 1.35; font-weight: 500; }
.toast button { min-height: 44px; padding: 0 14px; border-radius: 8px; border: 1px solid #12161c; background: transparent; color: #12161c; font-weight: 700; cursor: pointer; white-space: nowrap; }
.toast button:hover { background: #e0e6ed; }
.toast button.x { border-color: transparent; padding: 0; width: 44px; }
.toast :focus-visible { outline-color: #12161c; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------- compact / mobile ---------- */
@media (max-width: 1099px) {
  .app, .app.has-detail { grid-template-columns: minmax(0, 1fr); }
  .rail {
    position: static; height: auto; flex-direction: row; align-items: center; justify-content: space-between;
    padding: 14px 20px; border-right: 0; border-bottom: 1px solid var(--line); gap: 16px;
  }
  .rail .rail-block, .rail-foot { display: none; }
  .main { padding: 24px 20px 96px; }
  .detail-host { position: fixed; inset: 0; z-index: 60; background: var(--surface); }
  .detail { position: static; height: 100%; border-left: 0; animation: rise .25s var(--ease); }
  .d-body { padding-bottom: 96px; }
}

@media (max-width: 640px) {
  h1 { font-size: 28px; }
  .main { padding: 20px 16px 96px; }
  .head { align-items: flex-start; }
  .tabs { gap: 6px; }
  .tab { padding: 8px 8px; min-height: 66px; }
  .tab .n { font-size: 20px; }
  .tab .l { font-size: 12px; }
  .tools { gap: 12px; }
  .field:not(.grow) { flex: 1 1 calc(50% - 6px); }
  .item { padding: 14px; }
  .d-body { padding: 20px 16px 96px; }
  .detail h2 { font-size: 24px; }
  .d-top { padding: 10px 12px; }
  .toast-region { bottom: 12px; }
  .toast { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}