/* Abbots Langley tithe viewer - Material 3, grounded in the map's archival palette. */
:root {
  --primary: #37496b;            /* ledger-ink slate-indigo */
  --on-primary: #ffffff;
  --primary-container: #dde2f3;
  --on-primary-container: #1a2746;
  --surface: #fcfbf9;            /* barely-warm paper white */
  --surface-2: #f3f1ea;          /* elevated tonal surface */
  --on-surface: #1c1b19;
  --on-surface-var: #4b483f;     /* secondary text */
  --outline: #cac6bd;
  --madder: #b0413e;             /* the map's building red, used for selection */
  --shadow-1: 0 1px 3px rgba(28,27,25,.12), 0 1px 2px rgba(28,27,25,.10);
  --shadow-2: 0 4px 12px rgba(28,27,25,.16), 0 2px 4px rgba(28,27,25,.10);
  --drawer-w: 360px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: Roboto, system-ui, sans-serif;
  color: var(--on-surface); background: var(--surface); }
#map { position: absolute; inset: 0; background: var(--surface-2); }

/* Leaflet controls: lift to Material elevation */
.leaflet-control-zoom a { border-radius: 8px !important; box-shadow: var(--shadow-1); border: none !important;
  color: var(--primary) !important; }
.leaflet-bar { border: none !important; }

/* --- Navigation drawer --- */
#drawer {
  position: absolute; z-index: 1000; top: 0; left: 0; bottom: 0; width: var(--drawer-w); max-width: 88vw;
  display: flex; flex-direction: column; padding: 20px 18px; gap: 14px; overflow-y: auto;
  background: var(--surface); box-shadow: var(--shadow-2);
}
.drawer-head h1 { font-family: Fraunces, Georgia, serif; font-weight: 600; font-size: 30px;
  line-height: 1.05; margin: 0; letter-spacing: -.5px; color: var(--primary); }
.drawer-head .sub { margin: 6px 0 0; font-size: 13px; color: var(--on-surface-var); }
.help-link { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 500;
  color: var(--primary); text-decoration: none; }
.help-link:hover { text-decoration: underline; }

/* --- Control card --- */
.card { background: var(--surface-2); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.blend-label { font-size: 12px; font-weight: 500; letter-spacing: .4px; text-transform: uppercase;
  color: var(--on-surface-var); margin-bottom: 10px; }
.ends { display: flex; justify-content: space-between; font-size: 12px; color: var(--on-surface-var); margin-top: 6px; }
.ends span:last-child { font-family: Fraunces, serif; font-weight: 600; color: var(--primary); }

/* Material slider */
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; border-radius: 2px;
  background: var(--outline); outline: none; }
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; }
input[type=range]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--outline); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px;
  margin-top: -8px; border-radius: 50%; background: var(--primary); cursor: pointer;
  box-shadow: 0 0 0 0 rgba(55,73,107,.16); transition: box-shadow .15s; }
input[type=range]::-webkit-slider-thumb:hover { box-shadow: 0 0 0 8px rgba(55,73,107,.16); }
input[type=range]::-moz-range-thumb { width: 20px; height: 20px; border: none; border-radius: 50%;
  background: var(--primary); cursor: pointer; }
input[type=range]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 8px rgba(55,73,107,.28); }

/* Material switch */
.switch-row { display: flex; align-items: center; justify-content: space-between; font-size: 14px; cursor: pointer; }
.switch { position: relative; width: 44px; height: 24px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch .track { position: absolute; inset: 0; border-radius: 12px; background: var(--outline);
  transition: background .15s; }
.switch .track::after { content: ""; position: absolute; top: 4px; left: 4px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--surface); transition: transform .15s, width .15s; }
.switch input:checked + .track { background: var(--primary); }
.switch input:checked + .track::after { transform: translateX(20px); background: var(--on-primary); }

/* --- Search field (Material filled) --- */
.search { display: flex; align-items: center; gap: 10px; background: var(--surface-2); border-radius: 28px;
  padding: 12px 16px; color: var(--on-surface-var); }
.search input { border: none; background: none; outline: none; width: 100%; font: inherit; font-size: 15px;
  color: var(--on-surface); }
.search:focus-within { box-shadow: inset 0 0 0 2px var(--primary); color: var(--primary); }
.count { margin: 2px 2px 0; font-size: 12px; color: var(--on-surface-var); }

/* --- Results --- */
#results { list-style: none; margin: 4px 0 0; padding: 0; }
#results li { padding: 12px 12px; border-radius: 12px; font-size: 13px; color: var(--on-surface-var); }
#results li + li { margin-top: 2px; }
#results li.locatable { cursor: pointer; }
#results li.locatable:hover { background: var(--surface-2); }
#results .no { font-family: Fraunces, serif; font-weight: 600; font-size: 16px; color: var(--primary); }
#results .name { font-weight: 500; color: var(--on-surface); }
#results .meta { margin-top: 3px; }
#results .rem { font-style: italic; }
#results .pin { float: right; filter: grayscale(.2); }

/* --- Floating menu button (mobile) + scrim --- */
.fab { position: absolute; z-index: 1001; top: 16px; left: 16px; width: 48px; height: 48px; display: none;
  align-items: center; justify-content: center; border: none; border-radius: 16px; cursor: pointer;
  background: var(--surface); color: var(--primary); box-shadow: var(--shadow-2); }
#scrim { position: absolute; inset: 0; z-index: 999; background: rgba(28,27,25,.32); opacity: 0; pointer-events: none;
  transition: opacity .2s; }

/* Map insets to make room for the permanent drawer on wide screens */
@media (min-width: 900px) { #map { left: var(--drawer-w); } }

/* Below 900px the drawer is modal */
@media (max-width: 899px) {
  .fab { display: flex; }
  #drawer { transform: translateX(-100%); transition: transform .25s ease; }
  body.drawer-open #drawer { transform: translateX(0); }
  body.drawer-open #scrim { opacity: 1; pointer-events: auto; }
}

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

/* --- Preview notice (private pre-publication preview for ALLHS), compact + dismissible --- */
#preview-note {
  position: absolute; z-index: 1000; top: 12px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 6px;
  max-width: min(94vw, 560px); padding: 5px 6px 5px 14px; border-radius: 18px;
  background: var(--surface); color: var(--on-surface-var); border: 1px solid var(--outline);
  box-shadow: var(--shadow-2); font-size: 12px; line-height: 1.35; }
#preview-note strong { color: var(--madder); text-transform: uppercase; letter-spacing: .4px;
  font-weight: 600; margin-right: 4px; }
#preview-note.hidden { display: none; }
#preview-close { flex: none; width: 26px; height: 26px; border: none; border-radius: 50%; background: transparent;
  color: var(--on-surface-var); font-size: 18px; line-height: 1; cursor: pointer; }
#preview-close:hover { background: var(--surface-2); color: var(--on-surface); }
/* centre over the map (not the permanent drawer) on wide screens */
@media (min-width: 900px) { #preview-note { left: calc(50% + var(--drawer-w) / 2); } }
/* on mobile hug the right so it clears the menu button, and stay compact */
@media (max-width: 899px) {
  #preview-note { left: auto; right: 12px; transform: none; max-width: calc(100vw - 88px); font-size: 11.5px; }
}