:root {
    --bg: #f4f2ee;
    --card: #ffffff;
    --ink: #1f2328;
    --muted: #6a6f76;
    --line: #dcd8d0;
    --accent: #1f5f8b;
    --accent-ink: #ffffff;
    --ok: #e5f3e8;
    --ok-ink: #1d5c2e;
    --warn: #fbf1d9;
    --warn-ink: #6b4b00;
    --err: #fbe5e3;
    --err-ink: #8a1f17;
    --room: #e9eef3;
    --room-line: #33424f;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #16181b;
        --card: #1f2226;
        --ink: #e6e3dd;
        --muted: #9a9ea4;
        --line: #33373c;
        --accent: #5a9fd0;
        --accent-ink: #0d1114;
        --ok: #1b3322;
        --ok-ink: #9fd8ac;
        --warn: #3a3018;
        --warn-ink: #f0d58c;
        --err: #3d1d1a;
        --err-ink: #f2aaa2;
        --room: #263039;
        --room-line: #c3ced8;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.topbar {
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
    padding: .6rem 1rem; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); font-size: 1.1rem; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 1rem; flex: 1; }
.topbar nav a { text-decoration: none; color: var(--muted); padding: .25rem 0; }
.topbar nav a.on { color: var(--ink); border-bottom: 2px solid var(--accent); }
.who { display: flex; gap: .75rem; align-items: center; font-size: .9rem; }
.who form { margin: 0; }

main { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.card.narrow { max-width: 560px; }
details.card > summary, details.sub > summary { cursor: pointer; font-weight: 600; }
details[open] > summary { margin-bottom: .75rem; }
.sub { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1rem; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .75rem; }
.cardhead { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: .5rem; }
.crumbs { margin: 0 0 .25rem; font-size: .9rem; }
.empty { padding: 2rem 0; color: var(--muted); }

.flash { padding: .6rem .8rem; border-radius: 6px; margin-bottom: .75rem; background: var(--ok); color: var(--ok-ink); }
.flash.error { background: var(--err); color: var(--err-ink); }
.flash.warn { background: var(--warn); color: var(--warn-ink); }

input, select, textarea, button, .button {
    font: inherit; color: inherit;
    border: 1px solid var(--line); border-radius: 6px; padding: .45rem .6rem;
    background: var(--card);
}
input, select, textarea { width: 100%; }
input[type=checkbox], input[type=radio] { width: auto; }
button, .button { cursor: pointer; background: var(--bg); text-decoration: none; display: inline-block; color: var(--ink); }
button.primary, .button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.small { padding: .25rem .5rem; font-size: .85rem; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
button.link.danger { color: var(--err-ink); }
label { display: block; font-size: .9rem; }
label.check { display: flex; gap: .4rem; align-items: center; }
.stack > * + * { margin-top: .75rem; }
.stack label > input, .stack label > select, .stack label > textarea { margin-top: .2rem; }
.row2, .row3 { display: grid; gap: .75rem; grid-template-columns: 1fr 1fr; }
.row3 { grid-template-columns: 2fr 1fr 1fr; }
.cols { display: grid; gap: 1.5rem; grid-template-columns: 1fr 1fr; }
form.inline { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: 0; }
form.inline input:not([type=checkbox]), form.inline select { width: auto; }
.filters { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filters input { flex: 1; min-width: 200px; width: auto; }
.filters select { width: auto; }

table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
.num { text-align: right !important; white-space: nowrap; }
tr.inactive td { opacity: .5; }
td.walls span { display: inline-block; margin-right: .6rem; white-space: nowrap; font-size: .9rem; }
td.walls span.measured { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
table.panels { width: 100%; border-collapse: collapse; }
table.panels th { font-size: .8rem; color: var(--muted); text-align: left; font-weight: 600; padding: 0 .2rem; }
table.panels td { padding: .15rem .2rem; }
.pager { display: flex; gap: 1rem; justify-content: center; margin: 1rem 0; }

.badge { font-size: .75rem; padding: .1rem .5rem; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); vertical-align: middle; font-weight: 500; }
.badge.s-sold { background: var(--ok); color: var(--ok-ink); border-color: transparent; }
.badge.s-quoting { background: var(--warn); color: var(--warn-ink); border-color: transparent; }

.totals { display: flex; gap: 2rem; margin: .5rem 0 1rem; flex-wrap: wrap; }
.totals strong { font-size: 1.4rem; }

svg.plan { width: 100%; max-height: 520px; display: block; background: var(--bg); border-radius: 6px; margin-bottom: 1rem; }
svg.plan .room { fill: var(--room); stroke: var(--room-line); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
svg.plan .opening { stroke: var(--bg); stroke-width: 5; vector-effect: non-scaling-stroke; }
svg.plan text { fill: var(--ink); dominant-baseline: middle; }
svg.plan .rname, svg.plan .rarea { text-anchor: middle; }
svg.plan .rname { font-weight: 600; }
svg.plan .rarea, svg.plan .wall { fill: var(--muted); }
svg.plan .wn { font-weight: 700; }
.plan-empty { padding: 2rem; text-align: center; color: var(--muted); background: var(--bg); border-radius: 6px; margin-bottom: 1rem; }

@media (max-width: 720px) {
    .cols, .row2, .row3 { grid-template-columns: 1fr; }
    .topbar { gap: .75rem; }
    table.list.products td:nth-child(3), table.list.products th:nth-child(3) { display: none; }
    table.panels thead { display: none; }
    table.panels tr { display: grid; grid-template-columns: 1fr 1fr; gap: .25rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
}

/* ---- plan editor ---- */
main.wide { max-width: none; padding: 0; }
main.wide > .flash { margin: .5rem 1rem; }
.ed { display: flex; flex-direction: column; height: calc(100vh - 53px); }
.ed-bar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; padding: .4rem .75rem; background: var(--card); border-bottom: 1px solid var(--line); }
.ed-bar button, .ed-bar select { padding: .3rem .6rem; font-size: .9rem; }
.ed-bar select { width: auto; }
.ed-bar .spacer { flex: 1; }
.ed-back { text-decoration: none; font-weight: 600; margin-right: .5rem; white-space: nowrap; }
.seg { display: inline-flex; }
.seg button { border-radius: 0; margin-left: -1px; }
.seg button:first-child { border-radius: 6px 0 0 6px; margin-left: 0; }
.seg button:last-child { border-radius: 0 6px 6px 0; }
.seg button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); position: relative; }
.seg button[hidden] { display: none; }
.ed-len { display: inline-flex; gap: .3rem; align-items: center; font-size: .85rem; }
.ed-len input { width: 7rem; padding: .3rem .5rem; }
.ed-len[hidden] { display: none; }
.ed-main { flex: 1; display: flex; min-height: 0; }
.ed-canvas { flex: 1; position: relative; min-width: 0; }
#ed-svg { width: 100%; height: 100%; display: block; background: var(--bg); touch-action: none; user-select: none; outline: none; }
.ed-hint { position: absolute; left: .75rem; bottom: .75rem; right: .75rem; max-width: 40rem; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: .4rem .6rem; font-size: .85rem; color: var(--muted); pointer-events: none; }
.ed-hint[hidden] { display: none; }
.ed-side { width: 320px; overflow-y: auto; border-left: 1px solid var(--line); background: var(--card); padding: .75rem; }
.ed-side .pane + .pane { border-top: 1px solid var(--line); margin-top: .9rem; padding-top: .9rem; }
.ed-side h3 { font-size: 1rem; margin-bottom: .5rem; }
.ed-side h4 { font-size: .9rem; margin: .75rem 0 .25rem; }
.ed-side label { margin-bottom: .5rem; }
.ed-side label > input, .ed-side label > select { margin-top: .15rem; }
.ed-side .walls { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem .6rem; }
.ed-side .wall-row { display: flex; flex-direction: column; font-size: .8rem; margin: 0; }
.ed-side .wall-row.measured input { border-color: var(--accent); border-width: 2px; }
.ed-side .row-btns { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem; }
.ed-side button.danger { color: var(--err-ink); }
.ed-side .ov { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: .75rem; }
.ed-side .ov input { width: 5rem; }
.mats { display: flex; flex-direction: column; gap: .25rem; margin-bottom: .5rem; }
.mat { display: flex; align-items: center; gap: .4rem; }
.mat-pick { flex: 1; display: grid; grid-template-columns: auto 1fr; gap: 0 .5rem; text-align: left; padding: .35rem .5rem; background: var(--card); }
.mat-pick .sw { grid-row: span 2; align-self: center; }
.mat.on .mat-pick { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.mat-name { font-weight: 600; }
.sw { display: inline-block; width: 1rem; height: 1rem; border-radius: 3px; border: 1px solid rgba(0,0,0,.25); vertical-align: middle; }
.mat-form { background: var(--bg); border-radius: 6px; padding: .6rem; margin-bottom: .5rem; }
.mat-form h4 { margin-top: 0; }
.mat-form .row2 { gap: .5rem; }
.mat-form input[type=color] { height: 2.2rem; padding: .1rem; }
.results { display: flex; flex-direction: column; gap: .2rem; max-height: 14rem; overflow-y: auto; margin-bottom: .4rem; }
.result { text-align: left; padding: .3rem .5rem; background: var(--card); font-size: .85rem; }
table.tot { width: 100%; font-size: .9rem; border-collapse: collapse; }
table.tot td { padding: .2rem 0; }

#ed-svg .grid { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; fill: none; opacity: .7; }
#ed-svg .room { fill: var(--room); stroke: var(--room-line); stroke-width: 3; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
#ed-svg .rooms:not(.active) .room { stroke-width: 2.5; }
#ed-svg .room.sel { stroke: var(--accent); stroke-width: 4; }
#ed-svg .gap { stroke: var(--room); stroke-width: 7; vector-effect: non-scaling-stroke; }
#ed-svg .leaf, #ed-svg .swing, #ed-svg .glass, #ed-svg .closet, #ed-svg .stairs { fill: none; stroke: var(--room-line); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
#ed-svg .swing { stroke-dasharray: 4 3; opacity: .8; }
#ed-svg .closet { stroke-dasharray: 8 4; }
#ed-svg .stairs { stroke-dasharray: 2 4; stroke-width: 3; }
#ed-svg .preview { opacity: .55; }
#ed-svg .gap.preview { stroke: var(--accent); opacity: .5; }
#ed-svg .osel { stroke: var(--accent); stroke-width: 4; vector-effect: non-scaling-stroke; opacity: .7; }
#ed-svg .olen { fill: var(--accent); font-weight: 600; }
#ed-svg text.wlen.edit { pointer-events: all; cursor: text; }
#ed-svg text.wlen.edit:hover { fill: var(--accent); text-decoration: underline; }
#ed-svg .area { fill-opacity: .55; stroke: rgba(0,0,0,.35); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 4 3; }
#ed-svg .areas:not(.active) .area { fill-opacity: .18; pointer-events: none; }
#ed-svg .area.none { fill: transparent; stroke: var(--err-ink); }
#ed-svg .area.sel { fill-opacity: .75; stroke: var(--accent); stroke-width: 3; stroke-dasharray: none; }
#ed-svg text { fill: var(--ink); pointer-events: none; dominant-baseline: middle; paint-order: stroke; stroke: var(--bg); stroke-linejoin: round; }
#ed-svg .rname, #ed-svg .aname { font-weight: 600; }
#ed-svg .rarea, #ed-svg .wlen, #ed-svg .amat { fill: var(--muted); }
#ed-svg .wlen.measured { fill: var(--accent); font-weight: 600; }
#ed-svg .handle { fill: var(--card); stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; cursor: move; }
#ed-svg .mid { fill: var(--accent); opacity: .55; cursor: copy; }
#ed-svg .draft { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
#ed-svg .dpt { fill: var(--accent); }
#ed-svg .dpt.first { fill: var(--card); stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
#ed-svg .dlen { font-weight: 700; fill: var(--accent); }
#ed-svg .guide { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; opacity: .8; }
#ed-svg .cursor { fill: none; stroke: var(--muted); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
#ed-svg .cursor.corner { stroke: #d9822b; fill: #d9822b; }
#ed-svg .cursor.wall { stroke: #2f9e5b; fill: #2f9e5b; }
#ed-svg .cursor.square, #ed-svg .cursor.aligned { stroke: var(--accent); }

@media (max-width: 900px) {
    .ed { height: auto; }
    .ed-main { flex-direction: column; }
    .ed-canvas { height: 65vh; }
    .ed-side { width: auto; border-left: 0; border-top: 1px solid var(--line); }
}

/* ---- materials report ---- */
.row-btns { display: flex; gap: .5rem; flex-wrap: wrap; }
.report tr.detail td { border-top: 0; padding-top: 0; }
.report tbody tr:not(.detail) td { border-bottom: 0; }
.print-only { display: none; }
@media print {
    .topbar, .noprint, .flash:not(.warn) { display: none !important; }
    body { background: #fff; color: #000; }
    main { padding: 0; }
    .card { border: 0; padding: 0; }
    .print-only { display: block; }
}
.ed-bar button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.ed-inline { position: absolute; transform: translate(-50%, -50%); width: 7.5rem; padding: .25rem .4rem; font-size: .9rem; text-align: center; border: 2px solid var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,.3); z-index: 5; }
.ed-keys { position: absolute; top: .75rem; right: .75rem; width: 19rem; max-height: calc(100% - 1.5rem); overflow-y: auto; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: .6rem .75rem; font-size: .85rem; box-shadow: 0 4px 16px rgba(0,0,0,.25); z-index: 4; }
.ed-keys-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .4rem; }
.ed-keys dl { display: grid; grid-template-columns: auto 1fr; gap: .25rem .75rem; margin: 0; }
.ed-keys dt { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; white-space: nowrap; color: var(--accent); }
.ed-keys dd { margin: 0; }
.presets { display: flex; flex-wrap: wrap; gap: .3rem; margin-bottom: .5rem; }
.presets button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
#ed-svg.over-door { cursor: grab; }
.warn-text { color: var(--warn-ink); }

/* ---- carpet cut sheet ---- */
.cutsheet h3 { margin-top: 1.5rem; }
.cs-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.cs-head h2 { margin-bottom: .25rem; }
.cs-job { text-align: right; }
svg.roll { width: 100%; display: block; margin-bottom: .5rem; }
svg.roll .roll-bg { fill: var(--bg); stroke: var(--room-line); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
svg.roll .cut { fill: #c9d8e6; stroke: #33424f; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
svg.roll .cut.fill { fill: #d8e6c9; }
svg.roll .cut.doorway { fill: #e6dcc9; }
svg.roll .cut.stair { fill: #e3cfe6; }
svg.roll .offcut { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 4 3; vector-effect: non-scaling-stroke; }
svg.roll .hatch-line { stroke: var(--muted); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: .45; }
svg.roll text { text-anchor: middle; dominant-baseline: middle; }
svg.roll .cut-no { fill: #1f2328; font-weight: 700; }
svg.roll .offcut-text { fill: var(--ink); paint-order: stroke; stroke: var(--bg); stroke-width: 3px; stroke-linejoin: round; }
svg.roll .tick { stroke: var(--muted); stroke-width: 1; vector-effect: non-scaling-stroke; }
svg.roll .tick-text { fill: var(--muted); }
svg.roll .tick-text.start { text-anchor: start; }
svg.cs-plan { width: 100%; max-height: 640px; display: block; background: var(--bg); border-radius: 6px; }
svg.cs-plan .cs-room { fill: none; stroke: var(--room-line); stroke-width: 1.5; vector-effect: non-scaling-stroke; opacity: .5; }
svg.cs-plan .cs-area { fill-opacity: .35; stroke: var(--room-line); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
svg.cs-plan .cs-area.tab { stroke-width: 1; }
svg.cs-plan .cs-piece { fill: none; stroke: var(--ink); stroke-width: 1; stroke-dasharray: 6 4; vector-effect: non-scaling-stroke; }
svg.cs-plan .cs-seam { stroke: #d1342f; stroke-width: 3; vector-effect: non-scaling-stroke; stroke-dasharray: 10 5; }
svg.cs-plan .cs-no-bg { fill: var(--card); stroke: var(--ink); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
svg.cs-plan text { text-anchor: middle; dominant-baseline: central; fill: var(--ink); }
svg.cs-plan .cs-no { font-weight: 700; }
svg.cs-plan .cs-name { font-weight: 600; paint-order: stroke; stroke: var(--bg); stroke-width: 3px; stroke-linejoin: round; }
svg.cs-plan .cs-pile { stroke: var(--accent); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
svg.cs-plan .cs-pile-head { fill: var(--accent); }
@media print {
    svg.roll, svg.cs-plan { break-inside: avoid; }
    .cutsheet table { break-inside: auto; }
    :root { --bg: #fff; --ink: #000; --muted: #555; --room-line: #333; --card: #fff; }
}