/* Sift — routing-slip desk. Tokens first; every state goes through here. */
@font-face{font-family:"Work Sans";src:url("assets/work-sans.ttf") format("truetype");font-weight:100 900;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("assets/ibm-plex-mono.ttf") format("truetype");font-weight:400 700;font-display:swap}

:root{
  --bg:#F4EFE6; --surface:#FFFDF8; --surface-2:#FBF6EC; --ink:#24221C; --muted:#6E6759; --faint:#8A8271;
  --accent:#B45309; --accent-ink:#FFFFFF; --accent-soft:#F7E8D9;
  --line:#E2D9C8; --line-strong:#CFC4AC;
  --todo:#6E6759; --todo-bg:#EFEBE0;
  --prog:#1D5FA8; --prog-bg:#E3EDF8;
  --block:#B42318; --block-bg:#FBE7E3;
  --done:#177245; --done-bg:#E2F2E7;
  --priority-high:#B42318; --priority-med:#9A6B00; --priority-low:#6E6759;
  --radius:8px; --radius-s:6px;
  --shadow:0 16px 40px rgba(36,34,28,.16), 0 3px 10px rgba(36,34,28,.10);
  --ease:cubic-bezier(.22,1,.36,1);
}
[hidden]{display:none!important}
.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}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink); overflow-x:clip;
  font-family:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px; line-height:1.55;
  background-image:radial-gradient(rgba(36,34,28,.045) 1px, transparent 1px);
  background-size:22px 22px;
}
h1,h2,h3{margin:0; letter-spacing:-.02em}
p{margin:0}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus{outline:2px solid var(--accent); outline-offset:2px}
:focus:not(:focus-visible){outline-color:transparent}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
::selection{background:var(--accent-soft)}

.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 var(--radius-s) var(--radius-s);font-weight:600;text-decoration:none;transition:top 180ms var(--ease)}
.skip-link:focus{top:0}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--surface);border-bottom:2px solid var(--ink)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{color:var(--accent);display:grid;place-items:center}
.brand-name{font-size:23px;font-weight:800;letter-spacing:-.03em;line-height:1}
.brand-sub{display:block;font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.topbar-summary{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12.5px;color:var(--muted);margin-inline:auto;text-align:center}
.topbar-actions{margin-left:auto;flex:none}
.team-chip{display:flex;align-items:center;gap:9px}
.team-chip-text{font-size:13.5px;font-weight:600;line-height:1.2;display:flex;flex-direction:column}
.team-chip-text em{font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--faint);letter-spacing:.08em;text-transform:uppercase}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:700;display:grid;place-items:center;flex:none}
.avatar-lg{width:44px;height:44px;font-size:14px}

/* ---------- shell layout ---------- */
.shell{display:grid;grid-template-columns:232px minmax(0,1fr) 0;align-items:start;max-width:1440px;margin:0 auto;padding:20px 20px 32px;gap:20px}
.shell.has-detail{grid-template-columns:232px minmax(0,1fr) 384px}

/* ---------- rail / trays ---------- */
.rail{position:sticky;top:76px;display:flex;flex-direction:column;gap:24px;min-width:0}
.rail-heading{font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.tray-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.tray{position:relative;display:flex;align-items:center;gap:9px;width:100%;min-height:44px;padding:9px 12px;background:transparent;border:1px solid transparent;border-radius:var(--radius-s);text-align:left;font-size:14.5px;font-weight:550;transition:transform 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease)}
.tray-dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot-all{background:var(--ink)} .dot-todo{background:var(--todo)} .dot-in-progress{background:var(--prog)} .dot-blocked{background:var(--block)} .dot-done{background:var(--done)}
.tray-label{flex:1}
.tray-count{font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;background:var(--surface-2);border:1px solid var(--line);border-radius:99px;padding:1px 8px;min-width:30px;text-align:center}
.tray-count.bump{animation:bump .45s var(--ease)}
.tray-lip{position:absolute;right:-1px;top:8px;bottom:8px;width:4px;border-radius:2px;background:transparent}
.tray.is-active{background:var(--surface);border-color:var(--line-strong);transform:translateX(6px);box-shadow:2px 2px 0 rgba(36,34,28,.12)}
.tray.is-active .tray-lip{background:var(--accent)}
.rail-block{border-top:1px solid var(--line);padding-top:16px}
.progress-figure{display:flex;align-items:baseline;gap:8px}
.progress-figure>span:first-child{font-size:40px;font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.progress-of{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted)}
.progress-track{height:8px;background:var(--todo-bg);border:1px solid var(--line);border-radius:99px;overflow:hidden;margin:10px 0 8px}
.progress-fill{display:block;height:100%;width:0;background:var(--done);border-radius:99px;transition:width 250ms var(--ease)}
.progress-note{font-size:13px;color:var(--muted)}
.load-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.load-list li{display:flex;align-items:center;gap:9px;padding:7px 2px;border-bottom:1px dashed var(--line);font-size:13.5px}
.load-list li:last-child{border-bottom:0}
.load-avatar{width:24px;height:24px;font-size:9px}
.load-name{flex:1;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.load-count{font-family:"IBM Plex Mono",monospace;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}
.load-bar{width:44px;height:5px;background:var(--todo-bg);border-radius:99px;overflow:hidden;flex:none}
.load-bar i{display:block;height:100%;background:var(--accent)}
.rail-foot{font-size:12.5px;color:var(--faint);line-height:1.5;border-top:1px solid var(--line);padding-top:14px}

/* ---------- queue ---------- */
.queue{min-width:0;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:20px 22px 26px;box-shadow:3px 3px 0 rgba(36,34,28,.08)}
.queue-head{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap}
.queue-head h1{font-size:32px;font-weight:800;letter-spacing:-.035em;line-height:1.05}
.queue-sub{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted);margin-top:6px}
.queue-key{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--faint)}
kbd{font-family:"IBM Plex Mono",monospace;font-size:11px;background:var(--surface-2);border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:4px;padding:1px 6px}
.toolbar{display:flex;gap:14px;flex-wrap:wrap;align-items:end;margin:18px 0 6px;padding:14px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.field-search{flex:1 1 240px}
.search-wrap{position:relative;display:block}
.search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none}
.search-wrap input{width:100%;min-height:44px;padding:10px 40px 10px 34px;font-size:16px;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-s)}
.search-wrap input::placeholder{color:var(--faint)}
.search-clear{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;background:transparent;border-radius:50%;font-size:20px;line-height:1;color:var(--muted)}
.field select{min-height:44px;padding:9px 34px 9px 12px;font-size:15px;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-s)}
.list-head{display:grid;grid-template-columns:34px minmax(0,1fr) 118px 156px 52px;gap:12px;padding:12px 12px 8px;font-family:"IBM Plex Mono",monospace;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.task-list{list-style:none;margin:0;padding:0}
.task{display:grid;grid-template-columns:34px minmax(0,1fr) 118px 156px 52px;gap:12px;align-items:center;padding:11px 12px;border-top:1px solid var(--line);border-radius:var(--radius-s);transition:background 160ms var(--ease)}
.task.is-done .task-title{text-decoration:line-through;text-decoration-thickness:1.5px;color:var(--muted)}
.task-check{width:26px;height:26px;border-radius:7px;border:2px solid var(--line-strong);background:var(--surface);display:grid;place-items:center;color:transparent;padding:0;transition:background 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease)}
.task-check svg{width:15px;height:15px}
.task-check[aria-checked="true"]{background:var(--done);border-color:var(--done);color:#fff}
.task-main{min-width:0}
.task-title-row{display:flex;align-items:center;gap:9px;min-width:0}
.task-open{flex:1;min-width:0;min-height:44px;display:flex;flex-direction:column;justify-content:center;gap:1px;background:none;border:0;padding:4px 2px;text-align:left;border-radius:var(--radius-s)}
.task-title{font-size:16px;font-weight:650;letter-spacing:-.015em;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task-sub{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prio{font-family:"IBM Plex Mono",monospace;font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:2px 7px;border-radius:99px;flex:none}
.prio-high{color:var(--priority-high);background:var(--block-bg)} .prio-medium{color:var(--priority-med);background:#FAF0D3} .prio-low{color:var(--priority-low);background:var(--todo-bg)}
.status-pill{font-size:12px;font-weight:650;padding:4px 10px;border-radius:99px;white-space:nowrap;justify-self:start}
.st-todo{color:var(--todo);background:var(--todo-bg)} .st-in-progress{color:var(--prog);background:var(--prog-bg)} .st-blocked{color:var(--block);background:var(--block-bg)} .st-done{color:var(--done);background:var(--done-bg)}
.task-meta{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);min-width:0}
.task-meta .who{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.due{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-variant-numeric:tabular-nums;white-space:nowrap}
.due-overdue{color:var(--block);font-weight:700}
.task-comments{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:5px;justify-self:end}
.task.is-selected{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}

/* empty / error */
.empty-state,.list-error{text-align:center;padding:44px 20px 36px;border-top:1px solid var(--line)}
.empty-art{color:var(--line-strong);display:block;margin-bottom:12px}
.empty-state h2,.list-error h2{font-size:21px;font-weight:750}
.empty-state p,.list-error p{color:var(--muted);max-width:42ch;margin:8px auto 18px;font-size:14.5px}
.btn{min-height:44px;padding:11px 20px;border-radius:var(--radius-s);font-weight:650;font-size:15px;border:1px solid var(--ink);transition:transform 160ms var(--ease),background 160ms var(--ease),color 160ms var(--ease)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--ink)}

/* ---------- detail / routing slip ---------- */
.scrim{position:fixed;inset:0;background:rgba(28,25,18,.48);z-index:80}
.detail{position:sticky;top:76px;z-index:90;max-height:calc(100dvh - 96px);overflow-y:auto;background:var(--surface);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);animation:slip-in 220ms var(--ease)}
.slip-head{padding:18px 20px 14px;border-bottom:1px dashed var(--line-strong);position:relative}
.slip-head::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:12px;background-image:radial-gradient(circle at 7px 6px, var(--bg) 5px, transparent 5.5px);background-size:16px 12px;background-repeat:repeat-x}
.slip-route{display:flex;align-items:center;gap:8px;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);flex-wrap:wrap}
.slip-id{font-weight:700;color:var(--ink)}
.route-arrow{color:var(--accent);font-weight:700}
.slip-title{font-size:24px;font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:10px 0 8px}
.slip-summary{font-size:14.5px;color:var(--muted)}
.slip-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);background:var(--surface);font-size:22px;line-height:1;display:grid;place-items:center;transition:background 160ms var(--ease),transform 160ms var(--ease)}
.slip-body{padding:20px}
.slip-body h3{font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin:22px 0 8px}
.slip-body h3:first-child{margin-top:0}
.body-text p{font-size:15px;margin-bottom:10px}
.body-text p:last-child{margin-bottom:0}
.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;margin:0}
.fact dt{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--faint)}
.fact dd{margin:3px 0 0;font-size:14.5px;font-weight:600}
.fact-wide{grid-column:1/-1}
.assignee-line{display:flex;align-items:center;gap:9px}
.tag-list{display:flex;gap:6px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.tag-list li{font-family:"IBM Plex Mono",monospace;font-size:11px;padding:3px 9px;border:1px solid var(--line-strong);border-radius:99px;color:var(--muted)}
.status-box{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.status-box label{font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:7px}
.status-box select{width:100%;min-height:44px;padding:9px 34px 9px 12px;font-size:15px;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-s)}
.status-current{font-size:13px;color:var(--muted);margin-top:9px;display:flex;align-items:center;gap:7px}
.feedback{margin-top:10px;padding:10px 12px;border-radius:var(--radius-s);background:var(--done-bg);color:var(--done);font-size:13.5px;font-weight:600}
.slip-actions{display:flex;flex-direction:column;gap:9px}
.slip-actions .btn{width:100%}
.detail .status-pill{font-size:12.5px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:120;display:flex;align-items:center;gap:6px;background:var(--ink);color:#F5F1E8;border-radius:99px;padding:7px 8px 7px 18px;box-shadow:var(--shadow);max-width:min(92vw,560px);animation:toast-in 200ms var(--ease)}
.toast-text{font-size:14px;font-weight:550}
.toast-undo,.toast-close{min-height:44px;border:0;background:transparent;color:#F5B97F;font-weight:700;border-radius:99px;padding:8px 14px;font-size:14px}
.toast-close{color:#CFC8B8;font-size:19px;padding:8px 12px}

/* ---------- footer ---------- */
.footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;max-width:1440px;margin:0 auto;padding:4px 20px 28px;font-size:12.5px;color:var(--faint)}
.footer-mono{font-family:"IBM Plex Mono",monospace}

/* ---------- motion ---------- */
@keyframes slip-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.28)}100%{transform:scale(1)}}
.task.just-moved{animation:row-flash 1.6s var(--ease)}
@keyframes row-flash{0%,55%{background:var(--accent-soft)}100%{background:transparent}}

/* ---------- hover / press (pointer only) ---------- */
@media (hover:hover) and (pointer:fine){
  .tray:hover{background:var(--surface-2);border-color:var(--line)}
  .tray.is-active:hover{background:var(--surface)}
  .task:hover{background:var(--surface-2)}
  .task.is-selected:hover{background:var(--accent-soft)}
  .task-open:hover .task-title{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--accent)}
  .task-check:hover{border-color:var(--done);transform:translateY(-1px)}
  .btn-primary:hover{background:#96430A}
  .btn-ghost:hover{background:var(--surface-2)}
  .slip-close:hover{background:var(--surface-2);transform:rotate(90deg)}
  .search-clear:hover{color:var(--ink);background:var(--surface-2)}
  .toast-undo:hover,.toast-close:hover{background:rgba(255,255,255,.12)}
  .load-list li:hover{background:var(--surface-2)}
}
.tray:active{transform:translateX(2px) scale(.98)}
.tray.is-active:active{transform:translateX(6px) scale(.98)}
.task-check:active,.btn:active,.slip-close:active,.search-clear:active{transform:scale(.94)}
.task-open:active .task-title{color:var(--accent)}
.toast-undo:active,.toast-close:active{transform:scale(.94)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .shell.has-detail{grid-template-columns:216px minmax(0,1fr)}
  .detail{position:fixed;top:0;right:0;bottom:0;width:min(430px,100vw);max-height:none;border-radius:0;border-top:0;border-bottom:0;border-right:0;overflow-y:auto}
}
@media (max-width:820px){
  .shell,.shell.has-detail{grid-template-columns:1fr;padding:14px 12px 24px;gap:14px}
  .rail{position:static;order:2;gap:18px}
  .queue{order:1}
  .detail{width:100vw}
  .queue-head h1{font-size:27px}
  .topbar-summary{display:none}
  .list-head{display:none}
  .task{grid-template-columns:34px minmax(0,1fr) auto;grid-template-areas:"check main pill" "check meta meta";row-gap:3px;padding:10px}
  .task-check{grid-area:check;align-self:start;margin-top:2px}
  .task-main{grid-area:main}
  .status-pill{grid-area:pill}
  .task-meta{grid-area:meta;padding-left:2px}
  .task-comments{display:none}
}
@media (max-width:820px){
  .tray-list{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}
  .tray{width:auto;flex:none}
  .tray.is-active{transform:none;box-shadow:inset 0 -3px 0 var(--accent)}
  .tray.is-active .tray-lip{display:none}
  .tray:active{transform:scale(.97)}
  .load-list li{padding:9px 2px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}