/* KLTM Tyre Mileage Projection. Light mode only. Navy / grey / white. */
:root {
  --ink: #1b2433; --muted: #5f6b7a; --paper: #eef1f5; --card: #ffffff; --line: #d8dde5;
  --accent: #243b81; --accent-ink: #ffffff; --head: #243b81; --head-ink: #ffffff; --navy-dark: #1a2b5f;
  --good: #2e7b48; --warn: #b7791f; --bad: #c0392b; --field: #f7f8fa; --calc: #f1f3f7;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  color-scheme: light;
}
/* Light mode only, whatever the device theme */
:root[data-theme="dark"] { color-scheme: light; }
* { box-sizing: border-box; }
html, body { margin: 0; }
a { color: var(--accent); font-weight: 600; }
body { background: var(--paper); color: var(--ink); font: 14px/1.45 var(--body); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 20px 18px 56px; display: grid; gap: 16px; }
header.top { display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; align-items: center; background: var(--card); border: 1px solid var(--line); border-bottom: 4px solid var(--accent); border-radius: 6px; padding: 14px 18px; }
.brand { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.brand img { height: 52px; width: auto; display: block; }
.brand .divider { width: 1px; align-self: stretch; background: var(--line); }
.eyebrow { font: 600 11px var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
h1 { color: var(--accent); }
.vehbar { display: flex; flex-wrap: wrap; gap: 6px 22px; background: var(--accent); color: var(--accent-ink); border-radius: 6px; padding: 10px 18px; font-size: 13px; }
.vehbar span { opacity: .75; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; margin-right: 6px; }
.vehbar b { font-weight: 600; }
@media (max-width: 520px) { .brand img { height: 40px; } .brand .divider { display: none; } }
h1 { margin: 0; font: 700 30px/1 var(--display); text-transform: uppercase; letter-spacing: .02em; text-wrap: balance; }
.sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.savebar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.savestate { font-size: 12px; color: var(--muted); }
.savestate.dirty { color: var(--warn); font-weight: 600; }
button { font: 600 13px var(--body); border-radius: 4px; padding: 7px 12px; cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button:disabled { opacity: .5; cursor: default; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.meta { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px 14px; }
label { display: grid; gap: 3px; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
input, select, textarea { font: 14px var(--body); color: var(--ink); background: var(--field); border: 1px solid var(--line); border-radius: 4px; padding: 6px 8px; width: 100%; font-variant-numeric: tabular-nums; }
nav.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); }
nav.tabs a { text-decoration: none; color: var(--muted); font: 700 16px var(--display); letter-spacing: .06em; text-transform: uppercase; padding: 8px 14px; border: 1px solid transparent; border-bottom: 0; border-radius: 6px 6px 0 0; }
nav.tabs a[aria-current="page"] { background: var(--card); color: var(--accent); border-color: var(--line); box-shadow: inset 0 3px 0 var(--accent); }
.panel { display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.card > .hd { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 9px 14px; background: var(--head); color: var(--head-ink); }
.card > .hd h2, .card > .hd h3 { margin: 0; font: 700 17px var(--display); letter-spacing: .06em; text-transform: uppercase; }
.card > .bd { padding: 12px 14px; }
.grp { font: 700 20px var(--display); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); border-bottom: 2px solid var(--line); padding-bottom: 2px; margin: 6px 0 -6px; }
.poshd { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.poscode { background: var(--card); color: var(--accent); font: 700 16px var(--display); padding: 1px 8px; border-radius: 3px; }
.desc { min-width: 260px; flex: 1; }
.desc input { background: transparent; color: var(--head-ink); border-color: rgba(255,255,255,.18); }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { border-bottom: 1px solid var(--line); padding: 5px 8px; text-align: right; white-space: nowrap; font-size: 13px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; background: var(--field); }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: var(--card); z-index: 1; }
th:first-child { background: var(--field); }
tr.calc td { background: var(--calc); }
tr.calc td:first-child { background: var(--calc); }
tr.key td { font-weight: 700; }
td input, td select { padding: 4px 6px; min-width: 84px; text-align: right; font-size: 13px; }
td input[type="date"] { min-width: 128px; }
td select { text-align: left; min-width: 120px; }
.mpf th:not(:first-child), .mpf td:not(:first-child) { min-width: 108px; }
.x { border: 0; background: none; color: var(--muted); padding: 0 4px; font-size: 12px; }
.x:hover { color: var(--bad); }
.pill { display: inline-block; font: 600 11px var(--body); text-transform: uppercase; letter-spacing: .04em; padding: 2px 8px; border-radius: 99px; background: var(--line); color: var(--ink); }
.pill.good { background: var(--good); color: #fff; } .pill.warn { background: var(--warn); color: #fff; } .pill.bad { background: var(--bad); color: #fff; }
.pill.off { background: var(--muted); color: var(--card); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; border-top: 4px solid var(--accent); }
.tile .v { color: var(--accent); }
.tile.st.good { border-top-color: var(--good); } .tile.st.warn { border-top-color: var(--warn); } .tile.st.bad { border-top-color: var(--bad); }
.tile .k { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.tile .v { font: 700 34px/1.1 var(--display); font-variant-numeric: tabular-nums; margin-top: 2px; }
.tile.st.good .v { color: var(--good); } .tile.st.warn .v { color: var(--warn); } .tile.st.bad .v { color: var(--bad); }
.tile .s { font-size: 12px; color: var(--muted); }
tr.st-good td:first-child { box-shadow: inset 4px 0 0 var(--good); } tr.st-warn td:first-child { box-shadow: inset 4px 0 0 var(--warn); }
tr.st-bad td:first-child { box-shadow: inset 4px 0 0 var(--bad); } tr.st-off td:first-child { box-shadow: inset 4px 0 0 var(--muted); }
tr.st-off td { color: var(--muted); }
td.rtd { font-weight: 700; } td.rtd.good { color: var(--good); } td.rtd.warn { color: var(--warn); } td.rtd.bad { color: var(--bad); }
.card.pos.st-good { border-left: 5px solid var(--good); } .card.pos.st-warn { border-left: 5px solid var(--warn); } .card.pos.st-bad { border-left: 5px solid var(--bad); } .card.pos.st-off { border-left: 5px solid var(--muted); }
.chk { display: inline-block; font: 600 10px var(--body); text-transform: uppercase; letter-spacing: .04em; color: var(--warn); border: 1px solid var(--warn); border-radius: 3px; padding: 0 4px; }
.two { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 16px; align-items: start; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
.chart { display: grid; gap: 5px; }
.crow { display: grid; grid-template-columns: 110px minmax(0, 1fr) 130px; gap: 10px; align-items: center; font-size: 12px; }
.crow .cval { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.ctrack { position: relative; height: 16px; }
.ctrack .grid { position: absolute; top: -3px; bottom: -3px; width: 1px; background: var(--line); }
.cbar { position: absolute; top: 2px; bottom: 2px; left: 0; border-radius: 0 3px 3px 0; background: var(--muted); }
.cbar.good { background: var(--good); } .cbar.warn { background: var(--warn); } .cbar.bad { background: var(--bad); } .cbar.unsure { opacity: .35; }
.crun { position: absolute; top: 6px; bottom: 6px; left: 0; background: var(--navy-dark); opacity: .8; border-radius: 0 2px 2px 0; }
.crow.axis .ctrack { height: 14px; } .tick { position: absolute; transform: translateX(-50%); color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
@media (max-width: 520px) { .crow { grid-template-columns: 70px minmax(0, 1fr) 90px; } }
.flag { color: var(--warn); font-weight: 700; }
.flag.bad { color: var(--bad); }
.notes { margin: 0; padding: 8px 14px 12px 30px; font-size: 13px; color: var(--muted); }
.notes li.w { color: var(--warn); } .notes li.b { color: var(--bad); }
.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px 14px; }
.legend { columns: 2 220px; font-size: 12px; color: var(--muted); margin: 0; padding-left: 18px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.empty { color: var(--muted); padding: 10px 0; }
.bar { height: 8px; background: var(--paper); border-radius: 2px; position: relative; min-width: 90px; }
.bar i { position: absolute; inset: 0 auto 0 0; border-radius: 2px; background: var(--accent); }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--head); color: var(--head-ink); padding: 8px 14px; border-radius: 4px; font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 10; }
.toast.on { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }
@media (max-width: 520px) { h1 { font-size: 24px; } nav.tabs a { font-size: 14px; padding: 6px 9px; } }

/* App additions */
.topnav { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); }
.topnav a { text-decoration: none; color: var(--muted); font: 700 16px var(--display); letter-spacing: .06em; text-transform: uppercase; padding: 8px 14px; border: 1px solid transparent; border-bottom: 0; border-radius: 6px 6px 0 0; }
.topnav a[aria-current="page"] { background: var(--card); color: var(--accent); border-color: var(--line); box-shadow: inset 0 3px 0 var(--accent); }
.user { font-size: 12px; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.filters label { min-width: 180px; }
.vlist { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.vcard { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; text-decoration: none; color: var(--ink); display: grid; gap: 8px; border-top: 4px solid var(--accent); }
.vcard:hover { border-color: var(--accent); }
.vcard h3 { margin: 0; font: 700 22px var(--display); color: var(--accent); letter-spacing: .03em; }
.vcard .counts { display: flex; gap: 6px; flex-wrap: wrap; }
.empty-slot { padding: 14px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; color: var(--muted); }
dialog { border: 1px solid var(--line); border-radius: 8px; padding: 0; width: min(560px, calc(100vw - 32px)); color: var(--ink); background: var(--card); }
dialog::backdrop { background: rgba(20, 30, 60, .45); }
dialog .hd { background: var(--accent); color: #fff; padding: 10px 16px; font: 700 17px var(--display); letter-spacing: .06em; text-transform: uppercase; }
dialog form { padding: 14px 16px 16px; display: grid; gap: 12px; }
dialog .grid2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px 12px; }
.loading, .err { padding: 40px 16px; text-align: center; color: var(--muted); }
.err { color: var(--bad); }
.banner { background: #fff7e6; border: 1px solid #f0d49a; color: #6b4a0b; padding: 10px 14px; border-radius: 6px; font-size: 13px; }
.history td { font-size: 12px; }