:root {
  --paper: #f3ead6;
  --paper2: #e9dcc0;
  --ink: #2a1a0c;
  --ink2: #5b4228;
  --wood: #6a4423;
  --wood2: #3f2610;
  --well: #1d120a;
  --kraft: #e3c797;
  --red: #b0302a;
  --blue: #234d8c;
  --green: #35623f;
  --focus: #ffbf1f;
  --serif: "Bodoni 72", Didot, "Playfair Display", Georgia, "Times New Roman", serif;
  --type: "American Typewriter", "Courier Prime", "Courier New", Courier, monospace;
  --slab: Impact, "Haettenschweiler", "Arial Narrow Bold", "Franklin Gothic Heavy", sans-serif;
  --sans: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  background: var(--paper) radial-gradient(rgba(90, 58, 30, .10) 1px, transparent 1.6px) 0 0 / 18px 18px;
  min-height: 100vh;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px #1a1008;
}

.skip {
  position: absolute; left: 12px; top: -80px; z-index: 50;
  background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 4px;
}
.skip:focus { top: 12px; }

/* ---------- header ---------- */
.top {
  max-width: 1400px; margin: 0 auto;
  padding: 28px clamp(14px, 3vw, 40px) 8px;
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 22px 40px;
}
.brand { display: flex; align-items: flex-end; gap: 14px; }
.pigeon { flex: none; transform-origin: 60% 90%; animation: bob 3.2s ease-in-out infinite; }
.pigeon.flap { animation: hop .7s ease-out 1; }
h1 {
  margin: 0; font: 900 clamp(2.6rem, 6.4vw, 5rem)/.88 var(--serif);
  letter-spacing: -.035em;
}
h1 em { color: var(--red); font-weight: 700; }
.tagline {
  margin: 10px 0 0; max-width: 34ch; color: var(--ink2);
  font: 14px/1.4 var(--type);
}

.counter {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end;
  background: linear-gradient(var(--wood), var(--wood2));
  border: 2px solid #2a1808; border-radius: 6px;
  padding: 14px 16px 16px;
  box-shadow: 0 4px 0 #2a1808, 0 10px 18px rgba(40, 20, 5, .25);
  flex: 0 1 560px;
}
.field { display: flex; flex-direction: column; gap: 5px; flex: 1 1 220px; }
.field label {
  font: 700 12px/1 var(--type); text-transform: uppercase; letter-spacing: .12em; color: #f0d78b;
}
input[type="text"], select {
  height: 46px; padding: 0 12px; font: 16px var(--sans); color: var(--ink);
  background: #fbf5e6; border: 2px solid #1a1008; border-radius: 4px;
  width: 100%;
}
select { cursor: pointer; }

/* ---------- tally chips ---------- */
.tally {
  max-width: 1400px; margin: 18px auto 0; padding: 0 clamp(14px, 3vw, 40px);
  display: flex; flex-wrap: wrap; gap: 10px 12px;
}
.chip {
  font: 700 13px/1 var(--type); text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink); background: transparent;
  border: 2.5px solid var(--ink); border-radius: 5px;
  padding: 10px 12px 9px; min-height: 40px; cursor: pointer;
  display: inline-flex; gap: 8px; align-items: center;
  transform: rotate(var(--r, 0deg));
  transition: transform .15s;
}
.chip b { font: 900 15px/1 var(--serif); }
.chip:nth-child(odd) { --r: -1.2deg; }
.chip:nth-child(even) { --r: .9deg; }
.chip:hover { transform: rotate(0) translateY(-2px); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.readout {
  max-width: 1400px; margin: 14px auto 10px; padding: 0 clamp(14px, 3vw, 40px);
  font: 14px/1.4 var(--type); color: var(--ink2);
}
main { padding-bottom: 20px; }

/* ---------- cabinet ---------- */
.wall {
  max-width: 1320px; width: calc(100% - 2 * clamp(14px, 3vw, 40px)); margin: 0 auto;
  background:
    repeating-linear-gradient(92deg, rgba(0,0,0,.07) 0 2px, transparent 2px 9px),
    linear-gradient(var(--wood), var(--wood2));
  border: 3px solid #2a1808; border-radius: 8px;
  padding: 14px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px;
  box-shadow: 0 6px 0 #2a1808, 0 18px 30px rgba(40, 20, 5, .3);
}
.wall--single { grid-template-columns: minmax(0, 1fr); }

.cubby {
  background: var(--well);
  border-radius: 4px;
  box-shadow: inset 0 10px 22px rgba(0,0,0,.75), inset 0 0 0 2px #0c0703;
  padding: 12px;
  min-width: 0;
}
.plate {
  background: linear-gradient(#f3dc96, #c99c3d 55%, #e6c56e);
  color: #2a1a06; border: 1px solid #7d5a12; border-radius: 3px;
  padding: 8px 10px; margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55), 0 2px 0 rgba(0,0,0,.5);
}
.plate h2 {
  margin: 0; font: 700 15px/1.1 var(--type); text-transform: uppercase; letter-spacing: .14em;
}
.plate small { display: block; font: 12px/1.3 var(--type); letter-spacing: .02em; margin-top: 3px; color: #4a3208; }
.plate .count {
  flex: none; min-width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  font: 900 18px/1 var(--serif); color: #f3dc96; background: #2a1a06;
  box-shadow: inset 0 0 0 2px #7d5a12;
}

.cubby ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
}
.vacant {
  border: 2px dashed #5b4228; border-radius: 3px; color: #c4ae8c;
  font: 13px/1.4 var(--type); padding: 22px 12px; text-align: center;
}

/* ---------- envelopes ---------- */
.env {
  --paper-env: var(--kraft);
  position: relative;
  background: var(--paper-env);
  border: 6px solid var(--paper-env);
  border-radius: 3px;
  padding: 8px 8px 8px;
  transform: rotate(var(--tilt, 0deg));
  box-shadow: 0 3px 0 rgba(0,0,0,.35), 0 8px 14px rgba(0,0,0,.4);
  transition: transform .18s ease-out, box-shadow .18s;
  isolation: isolate;
  min-height: 150px;
  display: flex; flex-direction: column; gap: 6px;
}
.env[data-status="in-progress"] { --paper-env: #ecdcb6; }
.env[data-status="blocked"] { --paper-env: #e8b5a3; }
.env[data-status="done"] { --paper-env: #ccd8bb; }
.env--high {
  border-image: repeating-linear-gradient(135deg, #c8372d 0 12px, #f6eddb 12px 24px, #2a5ba8 24px 36px, #f6eddb 36px 48px) 6;
}
.env::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(to top right, transparent calc(50% - 1px), rgba(60,35,10,.28) calc(50% - 1px), rgba(60,35,10,.28) 50%, rgba(60,35,10,.06) 50%) left top / 50% 38% no-repeat,
    linear-gradient(to top left, transparent calc(50% - 1px), rgba(60,35,10,.28) calc(50% - 1px), rgba(60,35,10,.28) 50%, rgba(60,35,10,.06) 50%) right top / 50% 38% no-repeat;
}
.env:hover, .env:focus-within {
  transform: rotate(0) translateY(-6px);
  box-shadow: 0 9px 0 rgba(0,0,0,.3), 0 16px 22px rgba(0,0,0,.45);
}
.env.fresh { animation: landing .7s cubic-bezier(.2, .9, .3, 1.2) 1; }
.env.fresh::after {
  content: ""; position: absolute; inset: -8px; border: 2px dashed var(--focus); border-radius: 6px; pointer-events: none;
}

.env__top { display: flex; align-items: flex-start; gap: 8px; min-height: 52px; }
.env__project {
  font: 700 12px/1.2 var(--type); text-transform: uppercase; letter-spacing: .1em;
  color: var(--ink2); flex: 1; padding-top: 2px; min-width: 0; overflow-wrap: anywhere;
}
.postmark {
  flex: none; width: 50px; height: 50px; border-radius: 50%;
  border: 2px solid rgba(42, 26, 12, .75); color: rgba(42, 26, 12, .85);
  display: grid; place-content: center; text-align: center;
  font: 700 11px/1 var(--type); transform: rotate(-12deg);
  box-shadow: inset 0 0 0 3px transparent, 0 0 0 2px rgba(42,26,12,.18);
  margin-right: -2px;
}
.postmark b { font: 900 17px/1 var(--serif); display: block; }
.postmark i { font-style: normal; letter-spacing: .1em; }
.postage {
  flex: none; width: 46px; height: 56px; padding: 3px;
  background-color: #fbf3df;
  border: 3px dotted #fbf3df;
  background-clip: padding-box;
  position: relative;
}
.postage > span {
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  width: 100%; height: 100%; padding: 4px 0 3px; color: #fff;
  font: 11px/1 var(--type);
}
.postage > span b { font: 700 11px/1 var(--type); letter-spacing: .05em; }
.postage > span i { font: normal 12px/1 var(--sans); letter-spacing: -1px; }
.postage--high > span { background: var(--red); }
.postage--medium > span { background: var(--blue); }
.postage--low > span { background: var(--green); }

.env__title { margin: 0; font: 700 1.2rem/1.2 var(--serif); letter-spacing: -.01em; }
.open {
  all: unset; display: inline; cursor: pointer; color: var(--ink);
}
.open::after { content: ""; position: absolute; inset: -6px; }
.open:focus-visible { outline: none; box-shadow: none; }
.open:focus-visible::after { outline: 3px solid var(--focus); outline-offset: 2px; box-shadow: 0 0 0 6px #1a1008; }
.env:hover .open { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }

.env__to { margin: 0; font: 14px/1.3 var(--type); color: var(--ink); }
.env__to span { color: var(--ink2); }
.env__foot {
  margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px;
  font: 12px/1.3 var(--type); color: var(--ink2);
}
.env__foot .tags { flex: 1 1 auto; min-width: 0; }
.cancel {
  font: 700 12px/1 var(--type); text-transform: uppercase; letter-spacing: .08em;
  border: 2px solid currentColor; border-radius: 3px; padding: 4px 6px 3px;
  transform: rotate(-3deg);
}
.cancel--todo { color: var(--ink); }
.cancel--in-progress { color: var(--blue); }
.cancel--blocked { color: var(--red); }
.cancel--done { color: var(--green); }

/* ---------- empty ---------- */
.empty {
  max-width: 560px; margin: 24px auto; padding: 36px 24px; text-align: center;
  background: var(--paper2); border: 3px dashed var(--ink2); border-radius: 8px;
}
.empty h2 { margin: 14px 0 6px; font: 900 2rem/1 var(--serif); }
.empty p { margin: 0 0 18px; font: 15px/1.5 var(--type); color: var(--ink2); }
.empty__box {
  width: 84px; height: 84px; margin: 0 auto; border-radius: 6px 6px 40px 40px;
  background: var(--well); box-shadow: inset 0 8px 14px #000;
  display: grid; place-items: center; color: #c4ae8c; font: 700 34px var(--serif);
  animation: bob 3s ease-in-out infinite;
}
.btn {
  font: 700 14px/1 var(--type); text-transform: uppercase; letter-spacing: .08em;
  min-height: 46px; padding: 0 18px; cursor: pointer;
  color: var(--paper); background: var(--ink); border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: 0 3px 0 #000;
}
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #000; }

/* ---------- log ---------- */
.log {
  max-width: 1400px; margin: 30px auto 0; padding: 22px clamp(14px, 3vw, 40px) 50px;
  border-top: 3px double var(--ink2);
}
.log h2 { margin: 0 0 10px; font: 700 14px/1 var(--type); text-transform: uppercase; letter-spacing: .16em; }
.log ol { list-style: none; margin: 0; padding: 0; font: 14px/1.5 var(--type); display: grid; gap: 4px; }
.log li::before { content: "› "; color: var(--red); font-weight: 700; }
.log .none { color: var(--ink2); }
.log .fine { margin: 16px 0 0; font: 12px/1.4 var(--type); color: var(--ink2); }

/* ---------- detail letter (dialog) ---------- */
dialog {
  border: 0; padding: 0; background: transparent; color: var(--ink);
  width: min(740px, calc(100vw - 32px)); max-width: none; max-height: calc(100vh - 32px);
  overflow: auto; overscroll-behavior: contain;
}
dialog::backdrop { background: rgba(22, 12, 5, .78); }
dialog[open] { animation: unfold .35s cubic-bezier(.2, .9, .3, 1.1); }

.letter { position: relative; background: var(--paper); box-shadow: 0 20px 50px rgba(0,0,0,.55); }
.letter__flap {
  position: relative; height: 84px; background: var(--kraft);
  clip-path: polygon(0 0, 100% 0, 100% 34%, 50% 100%, 0 34%);
}
.letter__flap p {
  margin: 0; position: absolute; left: 20px; top: 16px;
  font: 700 12px/1.2 var(--type); text-transform: uppercase; letter-spacing: .14em; color: var(--ink2);
}
.letter__close {
  position: absolute; right: 12px; top: 10px; z-index: 3;
  min-height: 44px; padding: 0 16px; cursor: pointer;
  font: 700 14px/1 var(--type); text-transform: uppercase; letter-spacing: .08em;
  color: var(--paper); background: var(--ink); border: 2px solid var(--ink); border-radius: 4px;
  box-shadow: 0 3px 0 #000;
}
.letter__inner { padding: 0 clamp(18px, 4vw, 40px) 34px; margin-top: -8px; }
.letter h2 { margin: 0; font: 900 clamp(1.7rem, 4.4vw, 2.5rem)/1.05 var(--serif); letter-spacing: -.02em; overflow-wrap: anywhere; }

.desk {
  margin: 20px 0 18px; padding: 16px;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 22px; align-items: center;
  background: #1d2b46 repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 2px, transparent 2px 5px);
  border: 3px solid #0f1830; border-radius: 10px;
  box-shadow: inset 0 3px 8px rgba(0,0,0,.5);
  color: #eef1f8;
}
.desk label { display: block; font: 700 12px/1 var(--type); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 8px; color: #b9c8ec; }
.desk select { height: 50px; font-size: 17px; font-weight: 600; }
.desk .feedback { margin: 12px 0 0; font: 14px/1.4 var(--type); min-height: 2.8em; color: #dfe7fa; }
.desk .feedback button {
  all: unset; cursor: pointer; text-decoration: underline; font-weight: 700; color: #ffd36b; margin-left: 4px;
}
.desk .feedback button:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.desk.thump { animation: thump .45s ease-out .28s 1; }

.slam-wrap { width: 190px; min-height: 96px; display: grid; place-items: center; }
.slam {
  font: 400 1.9rem/1 var(--slab); text-transform: uppercase; letter-spacing: .06em; text-align: center;
  border: 4px double currentColor; border-radius: 6px; padding: 10px 14px 8px;
  transform: rotate(-8deg); background: rgba(243, 234, 214, .93);
}
.slam small { display: block; margin-top: 5px; font: 700 12px/1 var(--type); letter-spacing: .12em; }
.slam--todo { color: #3a2a1a; }
.slam--in-progress { color: #1f4f9c; }
.slam--blocked { color: #b0302a; }
.slam--done { color: #2d6b3a; }
.slam.go { animation: slam .55s cubic-bezier(.3, 0, .2, 1) 1; }

.facts {
  margin: 0 0 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px 18px;
  padding: 14px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink2);
}
.facts dt { font: 700 12px/1 var(--type); text-transform: uppercase; letter-spacing: .12em; color: var(--ink2); margin-bottom: 4px; }
.facts dd { margin: 0; font: 15px/1.35 var(--type); overflow-wrap: anywhere; }

.letter__body {
  font: 1.08rem/1.7 Georgia, "Times New Roman", serif; max-width: 62ch; white-space: pre-line;
}
.letter__body .eo { font: 700 .82rem/1 var(--type); text-transform: uppercase; letter-spacing: .12em; color: var(--red); }

.letter__end { margin: 26px 0 0; }

/* ---------- motion ---------- */
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-3px) rotate(-2deg); } }
@keyframes hop { 0% { transform: translateY(0); } 30% { transform: translateY(-16px) rotate(-6deg); } 60% { transform: translateY(0); } 80% { transform: translateY(-4px); } 100% { transform: translateY(0); } }
@keyframes landing { 0% { transform: translateY(-40px) rotate(6deg); opacity: 0; } 100% { opacity: 1; } }
@keyframes unfold { 0% { transform: translateY(30px) rotate(-1.5deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes slam {
  0% { transform: translateY(-70px) scale(2.6) rotate(-22deg); opacity: 0; }
  55% { transform: translateY(0) scale(.9) rotate(-8deg); opacity: 1; }
  75% { transform: scale(1.06) rotate(-8deg); }
  100% { transform: scale(1) rotate(-8deg); }
}
@keyframes thump { 0%, 100% { transform: none; } 30% { transform: translateY(5px); } 55% { transform: translateY(-2px); } }

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

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wall--single { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 680px) {
  .top { padding-top: 20px; gap: 18px; }
  .brand { gap: 10px; }
  .pigeon { width: 56px; height: 43px; }
  .counter { flex-basis: 100%; padding: 12px; }
  .wall { grid-template-columns: minmax(0, 1fr); padding: 8px; gap: 10px; width: calc(100% - 16px); border-width: 2px; }
  .cubby { padding: 8px; }
  .tally .chip { flex: 1 1 calc(50% - 8px); justify-content: space-between; }
  dialog {
    width: 100vw; height: 100dvh; max-height: none;
  }
  .letter { min-height: 100%; box-shadow: none; }
  .desk { grid-template-columns: minmax(0, 1fr); }
  .slam-wrap { width: auto; order: -1; }
  .slam { font-size: 1.6rem; }
}