/* ═══════════════════════════════════════════════════════════════════════
   Metro Land — archival land-record aesthetic.

   Warm paper ground, hard rules, no rounded corners, no drop shadows on
   content. All data in mono because APNs, acreages and rule IDs are code.
   The rail reads as a document margin, not a floating app panel.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --paper:      #F2EDE3;
  --paper-2:    #E8E1D3;
  --paper-3:    #DCD3C1;
  --ink:        #17140F;
  --ink-2:      #4A4438;
  --ink-3:      #7C7361;
  --rule:       #17140F;
  --rule-soft:  #B9AF9A;

  --c-unimproved:  #C93A1D;
  --c-committed:   #2C4A63;
  --c-conserved:   #4A6B3E;
  --c-operational: #8A6524;
  --c-enterprise:  #6B4570;
  --flag:          #16120D;

  --panel-w: 25.5rem;
  --f-display: "Fraunces", Georgia, serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

:root[data-theme="dark"],
:root:not([data-theme="light"]) {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:     #14120E;
    --paper-2:   #1D1A14;
    --paper-3:   #2A251C;
    --ink:       #F0EADC;
    --ink-2:     #B9AF9A;
    --ink-3:     #837A68;
    --rule:      #F0EADC;
    --rule-soft: #423B2E;

    --c-unimproved:  #FF6B47;
    --c-committed:   #6FA8D6;
    --c-conserved:   #8FC078;
    --c-operational: #D9A441;
    --c-enterprise:  #BC8FC4;
    --flag:          #FFF3D6;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper:     #14120E;
  --paper-2:   #1D1A14;
  --paper-3:   #2A251C;
  --ink:       #F0EADC;
  --ink-2:     #B9AF9A;
  --ink-3:     #837A68;
  --rule:      #F0EADC;
  --rule-soft: #423B2E;

  --c-unimproved:  #FF6B47;
  --c-committed:   #6FA8D6;
  --c-conserved:   #8FC078;
  --c-operational: #D9A441;
  --c-enterprise:  #BC8FC4;
  --flag:          #FFF3D6;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

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

#map { position: absolute; inset: 0; background: var(--paper); }

/* faint paper grain over the whole map, so the basemap reads as printed stock */
#map::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  opacity: .35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #map::after { mix-blend-mode: screen; opacity: .18; }
}
:root[data-theme="dark"] #map::after { mix-blend-mode: screen; opacity: .18; }

/* ── rail ───────────────────────────────────────────────────────────── */

#rail {
  position: absolute; top: 0; left: 0; bottom: 0; z-index: 10;
  width: var(--panel-w);
  background: var(--paper);
  border-right: 2px solid var(--rule);
  overflow-y: auto; overscroll-behavior: contain;
  padding: 1.75rem 1.5rem 2rem;
  transition: transform .34s cubic-bezier(.22,.61,.36,1);
}
#rail::-webkit-scrollbar { width: 9px; }
#rail::-webkit-scrollbar-thumb { background: var(--rule-soft); }
#rail.collapsed { transform: translateX(calc(-1 * var(--panel-w))); }

.masthead { animation: rise .5s both; }

.wordmark {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 5vw, 3.1rem);
  line-height: .88; letter-spacing: -.028em;
  font-variation-settings: "SOFT" 0, "WONK" 1;
  margin-bottom: .7rem;
}
.wm-1 { font-weight: 900; }
.wm-2 { font-weight: 400; font-style: italic; color: var(--c-unimproved); }

.dek {
  margin: 0 0 .9rem; font-size: .8rem; line-height: 1.55;
  color: var(--ink-2); max-width: 34ch;
}

.stamp {
  font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3);
  border-block: 1px solid var(--rule-soft); padding: .45rem 0;
  font-variant-numeric: tabular-nums;
}
.stamp-sep { opacity: .45; margin: 0 .35rem; }
#stamp-n { color: var(--ink); font-weight: 600; }

.block { margin-top: 1.9rem; animation: rise .5s both; }
#funnel-block { animation-delay: .06s; }
.block:nth-of-type(2) { animation-delay: .12s; }
.block:nth-of-type(3) { animation-delay: .18s; }

.rule {
  font-family: var(--f-mono);
  font-size: .66rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 .8rem; padding-bottom: .35rem;
  border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
}

.micro {
  font-size: .68rem; line-height: 1.6; color: var(--ink-3);
  margin: .85rem 0 0; max-width: 36ch;
}
.micro strong { color: var(--ink-2); font-weight: 600; }

/* ── the funnel ─────────────────────────────────────────────────────── */

.funnel { list-style: none; margin: 0; padding: 0; }
.funnel li {
  display: grid; grid-template-columns: 1fr auto;
  align-items: baseline; gap: .5rem;
  padding: .3rem 0; position: relative;
}
.funnel li + li { border-top: 1px dotted var(--rule-soft); }
.fn-bar {
  grid-column: 1 / -1; height: 5px; background: var(--c-committed);
  transform-origin: left center; animation: grow .7s cubic-bezier(.22,.61,.36,1) both;
}
.funnel li:last-child .fn-bar { background: var(--c-unimproved); }
.fn-label { font-size: .72rem; color: var(--ink-2); }
.funnel li:last-child .fn-label { color: var(--ink); font-weight: 600; }
.fn-n {
  font-size: .82rem; font-weight: 600; font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.funnel li:last-child .fn-n { color: var(--c-unimproved); font-size: 1.15rem; }
.funnel li:last-child { padding-bottom: .45rem; }
.funnel li:last-child .fn-label { max-width: 24ch; }

/* ── legend / filters ───────────────────────────────────────────────── */

.legend { list-style: none; margin: 0; padding: 0; }
.legend li {
  display: grid; grid-template-columns: 14px 1fr auto;
  align-items: center; gap: .6rem;
  padding: .42rem .3rem; cursor: pointer;
  border: 1px solid transparent;
  transition: background .12s, border-color .12s;
  font-size: .78rem;
}
.legend li:hover { background: var(--paper-2); border-color: var(--rule-soft); }
.legend li.off { opacity: .32; }
.legend li.off .swatch { background: transparent !important; }
.restrict-legend li { cursor: default; }
.restrict-legend li:hover { background: none; border-color: transparent; }

.swatch {
  width: 14px; height: 14px; display: block;
  border: 1.5px solid var(--rule);
}
.swatch.hatched {
  background: repeating-linear-gradient(45deg,
    var(--ink) 0 1.5px, transparent 1.5px 4px);
}
.lg-label { letter-spacing: .01em; }
.lg-n {
  font-size: .72rem; color: var(--ink-3); font-variant-numeric: tabular-nums;
}

/* ── colophon ───────────────────────────────────────────────────────── */

.colophon {
  margin-top: 2.2rem; padding-top: .9rem;
  border-top: 2px solid var(--rule);
  font-size: .64rem; line-height: 1.65; color: var(--ink-3);
}
.colophon p { margin: 0 0 .5rem; }
.colophon a { color: var(--ink-2); text-underline-offset: 2px; }
.ver { font-variant-numeric: tabular-nums; opacity: .8; }

/* ── floating controls ──────────────────────────────────────────────── */

#rail-toggle, #theme-toggle {
  position: absolute; z-index: 12;
  background: var(--paper); color: var(--ink);
  border: 2px solid var(--rule); cursor: pointer;
  width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  font-family: var(--f-mono); font-size: 1rem;
  transition: background .14s, transform .14s;
}
#rail-toggle:hover, #theme-toggle:hover { background: var(--paper-3); }
#rail-toggle:active, #theme-toggle:active { transform: translateY(1px); }
#rail-toggle { top: 1rem; left: calc(var(--panel-w) + 1rem); }
#rail.collapsed ~ #rail-toggle { left: 1rem; }
#theme-toggle { top: 1rem; right: 1rem; }

.bars, .bars::before, .bars::after {
  display: block; width: 15px; height: 2px; background: var(--ink);
}
.bars { position: relative; }
.bars::before, .bars::after { content: ""; position: absolute; left: 0; }
.bars::before { top: -5px; } .bars::after { top: 5px; }

#hint {
  position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%);
  z-index: 9; pointer-events: none;
  background: var(--paper); border: 1px solid var(--rule);
  padding: .35rem .8rem; font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
  animation: rise .5s .8s both;
}
#hint.gone { opacity: 0; transition: opacity .3s; pointer-events: none; }

/* ── parcel detail ──────────────────────────────────────────────────── */

#detail {
  position: absolute; z-index: 11; top: 0; right: 0; bottom: 0;
  width: 27rem; max-width: 100%;
  background: var(--paper);
  border-left: 2px solid var(--rule);
  overflow-y: auto; overscroll-behavior: contain;
  padding: 2.9rem 1.5rem 2.5rem;
  animation: slide .28s cubic-bezier(.22,.61,.36,1) both;
}
#detail[hidden] { display: none; }
#detail-close {
  position: absolute; top: .5rem; left: .6rem;
  background: none; border: none; color: var(--ink-3);
  font-size: 1.7rem; line-height: 1; cursor: pointer; padding: .2rem .4rem;
}
#detail-close:hover { color: var(--ink); }

.d-cat {
  font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  display: inline-block; padding: .22rem .5rem; color: var(--paper);
  margin-bottom: .7rem;
}
.d-addr {
  font-family: var(--f-display); font-weight: 600;
  font-size: 1.5rem; line-height: 1.12; letter-spacing: -.015em;
  margin: 0 0 .2rem;
}
.d-apn {
  font-size: .74rem; color: var(--ink-3); margin: 0 0 1.1rem;
  letter-spacing: .04em;
}

.d-flag {
  border: 2px solid var(--rule); padding: .6rem .7rem; margin-bottom: 1.1rem;
  background: repeating-linear-gradient(45deg,
    var(--paper-3) 0 6px, var(--paper-2) 6px 12px);
}
.d-flag b {
  display: block; font-size: .66rem; letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: .25rem;
}
.d-flag span { font-size: .72rem; line-height: 1.5; color: var(--ink-2); }

.d-grid {
  display: grid; grid-template-columns: 8.5rem 1fr; gap: 0;
  font-size: .76rem; margin-bottom: 1.3rem;
}
.d-grid dt {
  color: var(--ink-3); padding: .38rem 0;
  border-top: 1px dotted var(--rule-soft);
  font-size: .68rem; letter-spacing: .05em; text-transform: uppercase;
}
.d-grid dd {
  margin: 0; padding: .38rem 0; border-top: 1px dotted var(--rule-soft);
  font-variant-numeric: tabular-nums; word-break: break-word;
}
.basis {
  display: inline-block; border: 1px solid var(--rule-soft);
  padding: 0 .3rem; font-size: .68rem; color: var(--ink-2);
}

/* ── correction form ────────────────────────────────────────────────── */

.form-wrap { border-top: 2px solid var(--rule); margin-top: 1.4rem; padding-top: 1rem; }
.form-wrap > p.micro { margin-top: .4rem; }
#corr-form { margin-top: .9rem; display: grid; gap: .6rem; }
#corr-form label {
  font-size: .64rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-3); display: block; margin-bottom: .22rem;
}
#corr-form select, #corr-form input, #corr-form textarea {
  width: 100%; font-family: var(--f-mono); font-size: .78rem;
  background: var(--paper-2); color: var(--ink);
  border: 1px solid var(--rule-soft); padding: .45rem .55rem;
  border-radius: 0;
}
#corr-form textarea { min-height: 6rem; resize: vertical; line-height: 1.5; }
#corr-form select:focus, #corr-form input:focus, #corr-form textarea:focus {
  outline: 2px solid var(--c-unimproved); outline-offset: -1px;
  border-color: transparent;
}
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }

#corr-submit {
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  background: var(--ink); color: var(--paper);
  border: 2px solid var(--ink); padding: .6rem 1rem; cursor: pointer;
  transition: background .14s, color .14s;
}
#corr-submit:hover:not(:disabled) { background: transparent; color: var(--ink); }
#corr-submit:disabled { opacity: .45; cursor: not-allowed; }

#corr-status { font-size: .72rem; line-height: 1.5; }
#corr-status.ok  { color: var(--c-conserved); }
#corr-status.err { color: var(--c-unimproved); }

.notes { margin-top: 1.2rem; }
.note {
  border-left: 3px solid var(--c-conserved); padding: .4rem 0 .4rem .6rem;
  margin-bottom: .6rem; font-size: .74rem; line-height: 1.5; color: var(--ink-2);
}

/* ── motion ─────────────────────────────────────────────────────────── */

@keyframes rise  { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }
@keyframes slide { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
@keyframes grow  { from { transform: scaleX(0); } }

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

/* ── maplibre chrome ────────────────────────────────────────────────── */

.maplibregl-ctrl-attrib {
  font-family: var(--f-mono); font-size: .6rem;
  background: color-mix(in srgb, var(--paper) 88%, transparent) !important;
}
.maplibregl-ctrl-attrib a { color: var(--ink-2); }
.maplibregl-ctrl-group {
  border: 2px solid var(--rule) !important; border-radius: 0 !important; box-shadow: none !important;
}
.maplibregl-ctrl-group button { border-radius: 0 !important; }
.maplibregl-canvas { cursor: crosshair; }

/* ── responsive ─────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  :root { --panel-w: 20rem; }
  #detail { width: 100%; border-left: none; border-top: 2px solid var(--rule); }
}
@media (max-width: 620px) {
  :root { --panel-w: 100%; }
  #rail { border-right: none; }
  #rail-toggle { left: 1rem !important; }
  #detail { top: auto; height: 68%; }
}
