/* ==========================================================================
   THE BUREAU OF LOOSE ENDS
   A tactile case-file desk. Everything is paper, ink, brass and green felt.
   ========================================================================== */

/* ---- Local typefaces (shipped in /assets) -------------------------------- */
@font-face {
  font-family: "DM Serif Display";
  src: url("assets/dm-serif.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("assets/literata.ttf") format("truetype");
  font-weight: 400 700; 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;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 400 700; font-style: normal; font-display: swap;
}

/* ---- Palette ------------------------------------------------------------- */
:root {
  --felt:      #16261f;
  --felt-deep: #0e1a15;
  --paper:     #f7f0dd;
  --paper-2:   #efe4c9;
  --manila:    #e6d29b;
  --manila-2:  #d8bf80;
  --manila-3:  #c9ad68;
  --ink:       #221a12;
  --ink-soft:  #5d5140;
  --ink-faint: #8a7c64;
  --brass:     #c9a227;
  --brass-2:   #e7cf72;
  --red:       #b02f26;
  --blue:      #2b5578;
  --amber:     #a06a12;
  --green:     #3c6b45;
  --violet:    #6a4a7a;
  --line:      #cdbb95;

  --font-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  --font-body: "Literata", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-ui: "Space Grotesk", "Segoe UI", system-ui, sans-serif;

  --radius: 4px;
  --shadow-card: 0 1px 2px rgba(10, 14, 10, .18), 0 8px 22px -10px rgba(0,0,0,.55);
  --shadow-lift: 0 2px 4px rgba(10,14,10,.2), 0 22px 40px -16px rgba(0,0,0,.6);
}

/* ---- Reset-ish ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  background-color: var(--felt-deep);
  background-image:
    radial-gradient(120% 80% at 50% -10%, rgba(80, 130, 100, .30), transparent 60%),
    radial-gradient(90% 60% at 100% 110%, rgba(0,0,0,.55), transparent 60%),
    linear-gradient(180deg, #1b3128, #0e1a15 75%);
  background-attachment: fixed;
}
/* faint felt fibre */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
button, input, select { font: inherit; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd { margin: 0; }

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

.skip-link {
  position: absolute; left: 12px; top: -60px;
  z-index: 100;
  background: var(--paper); color: var(--ink);
  padding: .6rem 1rem; border-radius: 0 0 var(--radius) var(--radius);
  font-family: var(--font-ui); font-weight: 600;
  transition: top .15s ease;
}
.skip-link:focus { top: 0; }

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

/* ==========================================================================
   Letterhead
   ========================================================================== */
.desk {
  position: relative;
  z-index: 1;
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(14px, 3vw, 40px) clamp(12px, 3vw, 40px) 64px;
}

.letterhead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(12px, 2.4vw, 28px);
  padding: clamp(14px, 2.2vw, 24px) clamp(16px, 2.6vw, 30px);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(40, 62, 50, .85), rgba(22, 38, 31, .92)),
    linear-gradient(180deg, #24402f, #16261f);
  border: 1px solid rgba(201, 162, 39, .35);
  box-shadow: inset 0 1px 0 rgba(231, 207, 114, .18), 0 20px 40px -26px #000;
}
.letterhead__seal { width: clamp(64px, 9vw, 104px); color: var(--brass); }
.seal { width: 100%; height: auto; }
.seal__ring-outer { fill: none; stroke: currentColor; stroke-width: 2; opacity: .85; }
.seal__ring-dash  { fill: none; stroke: currentColor; stroke-width: 1; stroke-dasharray: 2 6; opacity: .7;
  transform-origin: 60px 60px; animation: sealSpin 60s linear infinite; }
.seal__ring-inner { fill: none; stroke: currentColor; stroke-width: 1.4; opacity: .8; }
.seal__text { fill: currentColor; font-family: var(--font-mono); font-size: 8.4px; letter-spacing: 1.4px; opacity: .85; }
.seal__mark { fill: var(--brass-2); font-family: var(--font-display); font-size: 26px; }
@keyframes sealSpin { to { transform: rotate(360deg); } }

.letterhead__kicker {
  font-family: var(--font-mono);
  font-size: clamp(.6rem, 1.1vw, .72rem);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.letterhead__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 4.4vw, 2.9rem);
  line-height: 1.02;
  letter-spacing: .005em;
  color: var(--paper);
  text-shadow: 0 2px 0 rgba(0,0,0,.35);
  margin: .18em 0 .22em;
}
.letterhead__sub {
  color: rgba(247, 240, 221, .72);
  font-size: clamp(.82rem, 1.4vw, .96rem);
  max-width: 46ch;
}
.letterhead__ledger {
  display: flex; flex-direction: column; gap: .35rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: rgba(247,240,221,.6);
  white-space: nowrap;
}
.ledger__line b { color: var(--brass-2); font-weight: 400; }

/* ==========================================================================
   Search apparatus
   ========================================================================== */
.apparatus {
  margin-top: clamp(16px, 2.4vw, 26px);
  padding: clamp(14px, 2vw, 20px);
  background:
    linear-gradient(180deg, #f8f1de, #ece0c4);
  color: var(--ink);
  border: 1px solid var(--manila-2);
  border-radius: 6px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.apparatus::after {
  content: "";
  position: absolute; left: 18px; right: 18px; top: -5px; height: 5px;
  background: linear-gradient(90deg, var(--manila-2), var(--manila-3), var(--manila-2));
  border-radius: 3px 3px 0 0;
  opacity: .8;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) minmax(150px, .8fr) minmax(150px, .8fr) auto;
  gap: clamp(10px, 1.6vw, 18px);
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.field > label,
.stampbox > label,
.departments__label {
  font-family: var(--font-ui);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field__wrap { position: relative; }
.field__icon {
  position: absolute; left: 11px; top: 50%; width: 18px; height: 18px;
  transform: translateY(-50%); color: var(--ink-faint); pointer-events: none;
}
input[type="search"], select {
  width: 100%;
  min-height: 44px;
  padding: .55rem .8rem;
  background: #fffaf0;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: .95rem;
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
input[type="search"] { padding-left: 38px; }
input[type="search"]::-webkit-search-cancel-button { cursor: pointer; }
input[type="search"]:hover, select:hover { border-color: var(--manila-3); }
input[type="search"]:focus, select:focus {
  border-color: var(--brass);
  background: #fffdf7;
  box-shadow: 0 0 0 3px rgba(201, 162, 39, .22);
  outline: none;
}
select {
  appearance: none;
  padding-right: 2.1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.2 6 6.4 11 1.2' fill='none' stroke='%235d5140' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
  background-size: 11px;
}
.field__hint { font-size: .68rem; color: var(--ink-faint); font-family: var(--font-mono); }
.field__hint kbd {
  font-family: var(--font-mono); font-size: .68rem;
  background: var(--paper-2); border: 1px solid var(--line);
  border-bottom-width: 2px; border-radius: 3px; padding: 0 .3em;
}

.btn {
  font-family: var(--font-ui); font-weight: 600;
  font-size: .82rem; letter-spacing: .04em;
  min-height: 44px;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--ghost {
  background: transparent; border-color: var(--manila-3); color: var(--ink-soft);
}
.btn--ghost:hover { background: var(--manila); color: var(--ink); }
.btn--solid {
  background: var(--red); color: #fff6ec; border-color: #7d1d17;
  box-shadow: 0 2px 0 #6d1712;
}
.btn--solid:hover { background: #96261e; }
.btn--close {
  display: inline-flex; align-items: center; gap: .45rem;
  background: transparent; border-color: var(--manila-3); color: var(--ink);
  min-height: 40px;
}
.btn--close svg { width: 13px; height: 13px; }
.btn--close:hover { background: rgba(176,47,38,.1); border-color: var(--red); color: var(--red); }

/* Department rail */
.departments {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: .5rem .9rem; align-items: center;
}
.departments__rail { display: flex; flex-wrap: wrap; gap: .45rem; }
.dept-chip {
  font-family: var(--font-mono);
  font-size: .74rem; letter-spacing: .06em;
  padding: .35rem .7rem;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: #fffaf0; color: var(--ink-soft);
  cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, transform .12s;
}
.dept-chip:hover { border-color: var(--brass); transform: translateY(-1px); }
.dept-chip[aria-pressed="true"] {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.dept-chip .dept-chip__n { opacity: .6; }

/* ==========================================================================
   Worktop + case stack
   ========================================================================== */
.worktop { margin-top: clamp(20px, 3vw, 34px); }
.worktop__bar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 0 4px 12px;
  border-bottom: 1px solid rgba(231,207,114,.22);
  margin-bottom: 18px;
}
.worktop__heading {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  color: var(--paper); letter-spacing: .01em;
}
.worktop__count {
  font-family: var(--font-mono); font-size: .76rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--brass-2);
}

.stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: clamp(16px, 2vw, 26px);
  align-items: start;
}

/* --- an index card -------------------------------------------------------- */
.card {
  position: relative;
  display: flex; flex-direction: column;
  gap: 10px;
  padding: 22px 20px 18px;
  background:
    linear-gradient(180deg, #fdf8ea 0%, #f3e9cd 100%);
  color: var(--ink);
  border: 1px solid var(--manila-3);
  border-radius: 3px;
  box-shadow: var(--shadow-card);
  transform: rotate(var(--tilt, 0deg));
  transition: transform .2s ease, box-shadow .2s ease, opacity .3s ease;
}
/* ruled lines, like a case card */
.card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 3px;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg, transparent 0 27px, rgba(43,85,120,.07) 27px 28px);
  mask-image: linear-gradient(180deg, transparent 40px, #000 60px);
}
/* punched hole + red margin rule */
.card::before {
  content: "";
  position: absolute; left: 10px; top: 16px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--felt-deep);
  box-shadow: inset 0 1px 2px #000, 0 0 0 1px var(--manila-3);
  opacity: .55;
}
.stack .card:nth-child(4n+1) { --tilt: -0.55deg; }
.stack .card:nth-child(4n+2) { --tilt: 0.45deg; }
.stack .card:nth-child(4n+3) { --tilt: -0.25deg; }
.stack .card:nth-child(4n+4) { --tilt: 0.65deg; }
.card:hover, .card:focus-within {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: var(--shadow-lift);
  z-index: 2;
}
.card--leaving { opacity: 0; transform: translateY(8px) scale(.98); }

.card__top { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.case-no {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em;
  color: var(--ink-faint);
}
.card__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.18rem, 2vw, 1.42rem);
  line-height: 1.16;
  padding-right: 4px;
  text-wrap: balance;
}
.card__summary {
  font-size: .86rem; line-height: 1.5; color: var(--ink-soft);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__meta {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem .7rem;
  padding-top: 10px; margin-top: auto;
  border-top: 1px solid rgba(43,85,120,.16);
}
.card__meta dt {
  font-family: var(--font-mono); font-size: .58rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint);
}
.card__meta dd { font-size: .82rem; color: var(--ink); line-height: 1.3; }
.card__meta dd.is-urgent { color: var(--red); font-weight: 700; }
.card__meta dd.is-low { color: var(--ink-faint); }

.open-item {
  margin-top: 4px;
  width: 100%;
  font-family: var(--font-ui); font-weight: 600; font-size: .82rem;
  letter-spacing: .04em;
  padding: .6rem .9rem;
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  transition: background-color .15s, color .15s, gap .15s;
}
.open-item::after { content: "→"; transition: transform .15s; }
.open-item:hover { background: var(--ink); color: var(--paper); }
.open-item:hover::after { transform: translateX(3px); }

/* --- rubber stamp --------------------------------------------------------- */
.stamp {
  display: inline-block;
  font-family: var(--font-mono); font-weight: 700;
  font-size: .62rem; letter-spacing: .13em; text-transform: uppercase;
  padding: .2rem .5rem;
  border: 2px solid currentColor;
  border-radius: 3px;
  transform: rotate(-3deg);
  white-space: nowrap;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
  opacity: .95;
  mix-blend-mode: multiply;
}
.stamp--lg { font-size: .74rem; padding: .32rem .7rem; border-width: 2.5px; }
.stamp--todo        { color: var(--blue); }
.stamp--in-progress { color: var(--amber); }
.stamp--blocked     { color: var(--red); }
.stamp--done        { color: var(--green); }

/* ==========================================================================
   Empty state
   ========================================================================== */
.empty { display: grid; place-items: center; padding: 30px 8px; }
.empty__card {
  position: relative;
  max-width: 460px; text-align: center;
  background: linear-gradient(180deg, #fdf8ea, #f0e5c6);
  color: var(--ink);
  border: 1px dashed var(--manila-3);
  border-radius: 4px;
  padding: 34px 26px 30px;
  box-shadow: var(--shadow-card);
}
.empty__stamp {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%) rotate(-6deg);
  font-family: var(--font-mono); font-weight: 700; font-size: .66rem; letter-spacing: .2em;
  color: var(--red); border: 2.5px solid var(--red); border-radius: 3px;
  padding: .25rem .7rem; background: rgba(253,248,234,.92);
}
.empty__card h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; margin-bottom: .35rem; }
.empty__card p { color: var(--ink-soft); font-size: .9rem; margin-bottom: 1.2rem; }

.colophon {
  margin-top: 52px; padding-top: 18px;
  border-top: 1px solid rgba(231,207,114,.18);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em;
  color: rgba(247,240,221,.42);
}

/* ==========================================================================
   Dossier dialog
   ========================================================================== */
.dossier {
  padding: 0; border: none; background: transparent;
  width: min(760px, calc(100vw - 32px));
  max-height: min(90vh, 900px);
  color: var(--ink);
  overflow: visible;
}
.dossier::backdrop {
  background: rgba(8, 16, 12, .68);
  backdrop-filter: blur(3px);
}
.dossier[open] { animation: dossierIn .22s ease-out; }
@keyframes dossierIn { from { opacity: 0; transform: translateY(14px) rotate(-.6deg); } }

.folder {
  position: relative;
  max-height: min(90vh, 900px);
  overflow: auto;
  background:
    linear-gradient(180deg, #f2e3b6 0, #ecdcac 96px, #f9f2df 96px, #f3ead2 100%);
  border: 1px solid var(--manila-3);
  border-radius: 5px;
  box-shadow: 0 30px 80px -30px #000, 0 2px 0 rgba(0,0,0,.4);
  padding: 0 clamp(16px, 3vw, 34px) 26px;
  outline: none;
}
/* folder tab */
.folder__tab {
  display: inline-block;
  margin: 14px 0 0 -4px;
  background: var(--manila-2);
  border: 1px solid var(--manila-3); border-bottom: none;
  border-radius: 5px 5px 0 0;
  padding: .34rem .95rem .22rem;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft);
  box-shadow: 0 -4px 10px -6px #000;
}
.folder__head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 12px 0 14px;
  border-bottom: 1px solid rgba(43,85,120,.2);
}
.folder__no { display: flex; flex-direction: column; gap: 2px; }
.case-filed { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; color: var(--ink-faint); }

.folder__titlewrap { display: flex; align-items: flex-start; gap: 1rem; padding: 18px 0 4px; flex-wrap: wrap; }
.folder__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.5rem, 4.5vw, 2.2rem);
  line-height: 1.1; flex: 1 1 260px; text-wrap: balance;
}

.docket {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: .8rem 1.2rem; margin: 16px 0 4px;
  padding: 14px 16px;
  background: rgba(255,255,255,.45);
  border: 1px solid rgba(43,85,120,.16);
  border-radius: 4px;
}
.docket > div { display: flex; flex-direction: column; gap: 2px; }
.docket dt {
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-faint);
}
.docket dd { font-size: .92rem; }

.folder__body { padding: 20px 0 6px; }
.folder__bodyhead, .folder__tagslabel {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: .6rem;
}
.folder__body p { font-size: 1rem; line-height: 1.7; color: #35291c; margin-bottom: .9rem; }
.folder__body p:first-child::first-letter {
  font-family: var(--font-display);
  float: left; font-size: 3.1rem; line-height: .78;
  padding: .12em .12em 0 0; color: var(--red);
}
.folder__tags { padding: 6px 0 4px; }
.folder__tags ul { display: flex; flex-wrap: wrap; gap: .4rem; }
.folder__tags li {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em;
  background: #fffaf0; border: 1px solid var(--manila-3); border-radius: 999px;
  padding: .25rem .65rem; color: var(--ink-soft);
}

.folder__foot {
  margin-top: 18px; padding-top: 18px;
  border-top: 2px dashed var(--line);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1.4rem; flex-wrap: wrap;
}
.stampbox { display: flex; flex-direction: column; gap: .4rem; }
.stampbox select { min-width: 220px; background: #fffaf0; }
.stampbox__hint { font-family: var(--font-mono); font-size: .66rem; color: var(--ink-faint); }
.folder__opened { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em; color: var(--ink-faint); }

/* the stamp FX — pinned to the viewport so it reads no matter the scroll */
.stamp-fx {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  pointer-events: none; z-index: 5;
}
.stamp-fx span {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(1.2rem, 5vw, 2.2rem);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--red);
  border: 5px double var(--red);
  border-radius: 6px;
  padding: .35em .7em;
  transform: rotate(-11deg);
  background: rgba(253,248,234,.55);
  box-shadow: 0 0 0 3px rgba(253,248,234,.4);
  opacity: 0;
}
.stamp-fx.is-stamping span { animation: thunk .95s cubic-bezier(.2,.8,.3,1) forwards; }
@keyframes thunk {
  0%   { opacity: 0; transform: rotate(-11deg) scale(2.4); }
  18%  { opacity: .96; transform: rotate(-11deg) scale(.96); }
  26%  { transform: rotate(-11deg) scale(1.03); }
  32%  { transform: rotate(-11deg) scale(1); }
  72%  { opacity: .96; }
  100% { opacity: 0; transform: rotate(-11deg) scale(1); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 860px) {
  .toolbar { grid-template-columns: 1fr 1fr; }
  .field--search { grid-column: 1 / -1; }
  .toolbar > .btn--ghost { grid-column: 1 / -1; }
  .letterhead { grid-template-columns: auto 1fr; }
  .letterhead__ledger { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; text-align: left; }
}
@media (max-width: 520px) {
  .toolbar { grid-template-columns: 1fr; }
  .toolbar > .btn--ghost { grid-column: auto; }
  .letterhead { align-items: start; }
  .letterhead__title { font-size: 1.65rem; }
  .stack { grid-template-columns: 1fr; }
  .card { transform: none; }
  .card:hover, .card:focus-within { transform: translateY(-3px); }
  .dossier { width: 100vw; max-height: 100dvh; }
  .folder { max-height: 100dvh; border-radius: 0; }
  .folder__tab { left: 14px; }
  .folder__foot { flex-direction: column; align-items: stretch; }
  .stampbox select { width: 100%; }
  .colophon { flex-direction: column; gap: .3rem; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .stamp-fx.is-stamping span { animation: none; opacity: .96; }
}