/* Layout : catalogue | devis | synthèse — charte DAN-AGENCY noir & blanc, titres condensés */
:root {
  --bg: #f4f4f2; --surface: #ffffff; --sunk: #ecece9; --ink: #121212; --ink-2: #4a4a47; --muted: #7b7b76;
  --line: #deded9; --line-2: #c9c9c3; --accent: #121212; --on-accent: #ffffff;
  --ok: #1d7348; --ok-bg: #e5f2ea; --warn: #9a5b00; --warn-bg: #fbf0dc; --err: #b3261e; --err-bg: #fbe6e3; --info: #2b5591; --info-bg: #e6edf8;
  --f-display: "Barlow Condensed", "Helvetica Neue Condensed", "Arial Narrow", sans-serif;
  --f-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --r: 6px; --shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 24px -12px rgba(0,0,0,.18);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0e0e0e; --surface: #171716; --sunk: #1f1f1d; --ink: #f1f1ee; --ink-2: #c3c3be; --muted: #8f8f89;
  --line: #2b2b29; --line-2: #3a3a37; --accent: #f1f1ee; --on-accent: #111111;
  --ok: #6cc596; --ok-bg: #16281e; --warn: #e5b35c; --warn-bg: #2b2213; --err: #f08a80; --err-bg: #2e1715; --info: #8fb2ea; --info-bg: #172030;
  --shadow: 0 1px 0 rgba(0,0,0,.4), 0 10px 28px -12px rgba(0,0,0,.7); color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #0e0e0e; --surface: #171716; --sunk: #1f1f1d; --ink: #f1f1ee; --ink-2: #c3c3be; --muted: #8f8f89;
  --line: #2b2b29; --line-2: #3a3a37; --accent: #f1f1ee; --on-accent: #111111;
  --ok: #6cc596; --ok-bg: #16281e; --warn: #e5b35c; --warn-bg: #2b2213; --err: #f08a80; --err-bg: #2e1715; --info: #8fb2ea; --info-bg: #172030;
  --shadow: 0 1px 0 rgba(0,0,0,.4), 0 10px 28px -12px rgba(0,0,0,.7); color-scheme: dark; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--f-body); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.num, .mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- barre haute ---------- */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  padding: 10px 16px; background: var(--accent); color: var(--on-accent); }
.brand { display: flex; align-items: baseline; gap: 10px; font-family: var(--f-display); text-transform: uppercase; letter-spacing: .04em; }
.brand b { font-size: 22px; font-weight: 700; letter-spacing: .06em; }
.brand span { font-size: 15px; opacity: .7; font-weight: 500; }
.qmeta { display: flex; gap: 8px; align-items: center; flex: 1 1 260px; min-width: 0; }
.qmeta .num { font-size: 12px; opacity: .75; white-space: nowrap; }
.qmeta input { min-width: 0; flex: 1; background: transparent; border: 1px solid transparent; border-radius: 4px; color: inherit; padding: 4px 6px; font-weight: 600; }
.qmeta input:hover, .qmeta input:focus { border-color: color-mix(in srgb, var(--on-accent) 35%, transparent); }
.top .acts { display: flex; gap: 6px; flex-wrap: wrap; }
.tbtn { background: transparent; color: inherit; border: 1px solid color-mix(in srgb, var(--on-accent) 30%, transparent); border-radius: 999px; padding: 5px 12px; font-size: 13px; }
.tbtn:hover { background: color-mix(in srgb, var(--on-accent) 12%, transparent); }
.tbtn.on { background: var(--on-accent); color: var(--accent); }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: minmax(300px, 360px) minmax(0, 1fr) minmax(270px, 320px); gap: 14px; padding: 14px 16px 40px; align-items: start; }
@media (max-width: 1180px) { .layout { grid-template-columns: minmax(280px, 340px) minmax(0, 1fr); } .sum { grid-column: 1 / -1; position: static !important; } }
@media (max-width: 760px) { .layout { grid-template-columns: minmax(0, 1fr); padding-inline: 12px; } .cat { position: static !important; max-height: none !important; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); min-width: 0; }
.ph { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px 8px; }
.h { font-family: var(--f-display); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; font-size: 15px; margin: 0; text-wrap: balance; }
.eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* ---------- catalogue ---------- */
.cat { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 62px); max-height: calc(100vh - 80px); display: flex; flex-direction: column; }
.search { margin: 0 14px 10px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 12px; background: var(--bg); }
.search input { border: 0; background: transparent; outline: none; flex: 1; min-width: 0; }
.fams { display: flex; flex-wrap: wrap; gap: 4px 4px; padding: 0 14px 10px; border-bottom: 1px solid var(--line); }
.secs { width: 100%; display: flex; gap: 2px 14px; flex-wrap: wrap; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.stab { border: 0; background: transparent; padding: 4px 0 6px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.stab:hover { color: var(--ink); }
.stab.on { color: var(--ink); border-bottom-color: var(--ink); font-weight: 600; }
.chip { border: 1px solid var(--line-2); background: transparent; border-radius: 999px; padding: 3px 10px; font-size: 12.5px; white-space: nowrap; }
.chip:hover { border-color: var(--ink-2); }
.chip.on { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.filters { display: flex; flex-wrap: wrap; gap: 4px; padding: 8px 14px 0; }
.items { overflow: auto; padding: 4px 0 10px; min-height: 120px; }
.grp { position: sticky; top: 0; background: var(--surface); z-index: 1; padding: 10px 14px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); border-bottom: 1px solid var(--line); }
.it { display: grid; grid-template-columns: minmax(0, 1fr) auto 32px; gap: 10px; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line); }
.it:hover { background: var(--sunk); }
.it-n { font-size: 13px; line-height: 1.3; }
.it-meta { font-size: 11.5px; color: var(--muted); margin-top: 2px; display: flex; flex-wrap: wrap; gap: 2px 8px; }
.it-p { text-align: right; font-size: 12.5px; white-space: nowrap; }
.it-p small { display: block; color: var(--muted); font-size: 10.5px; }
.deps-chip { font-size: 10.5px; color: var(--ink-2); border: 1px dashed var(--line-2); border-radius: 4px; padding: 0 5px; }
.add { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--ink); background: var(--surface); font-size: 18px; line-height: 1; display: grid; place-items: center; }
.add:hover { background: var(--accent); color: var(--on-accent); }
.more { padding: 10px 14px; font-size: 12px; color: var(--muted); }

/* ---------- devis ---------- */
.quote { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.banner { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 10px 14px; border: 1px dashed var(--line-2); border-radius: var(--r); background: var(--surface); font-size: 13px; }
.client { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px 12px; padding: 4px 14px 14px; }
.fld { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.fld label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.in { border: 1px solid var(--line-2); border-radius: 4px; background: var(--surface); padding: 6px 8px; min-width: 0; width: 100%; }
.in:focus { outline: none; border-color: var(--ink); }
textarea.in { resize: vertical; }
.opts { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 10px 14px; border-top: 1px solid var(--line); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 4px 12px; font-size: 12.5px; }
.seg button.on { background: var(--accent); color: var(--on-accent); }
.opt-l { font-size: 12px; color: var(--muted); margin-right: 6px; }

.site { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
.site.active { border-color: var(--ink); box-shadow: var(--shadow); }
.site-h { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.site-h .in.name { font-family: var(--f-display); font-size: 17px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; border-color: transparent; padding: 2px 6px; width: auto; flex: 0 1 240px; }
.site-h .in.addr { flex: 1 1 200px; border-color: transparent; color: var(--ink-2); font-size: 13px; }
.site-h .in:hover { border-color: var(--line-2); }
.pill { font-size: 11px; border-radius: 999px; padding: 2px 8px; border: 1px solid var(--line-2); white-space: nowrap; }
.pill.act { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.sbtn { border: 1px solid var(--line-2); background: transparent; border-radius: 4px; padding: 4px 10px; font-size: 12.5px; }
.sbtn:hover { border-color: var(--ink); }
.sbtn.dark { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.ibtn { border: 0; background: transparent; width: 28px; height: 28px; border-radius: 4px; color: var(--muted); display: inline-grid; place-items: center; }
.ibtn:hover { background: var(--sunk); color: var(--ink); }
.ibtn svg { width: 16px; height: 16px; }

.tblwrap { overflow-x: auto; }
table.lines { width: 100%; border-collapse: collapse; min-width: 640px; }
.lines th { text-align: left; font-weight: 500; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding: 8px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.lines td { padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.lines tr:last-child td { border-bottom: 0; }
.lines td.acts { white-space: nowrap; width: 1%; padding-left: 0; padding-right: 6px; }
.lines th.r, .lines td.r { text-align: right; }
.lines tr.child td:first-child { padding-left: 30px; position: relative; }
.lines tr.child td:first-child::before { content: ""; position: absolute; left: 14px; top: 0; bottom: 50%; width: 10px; border-left: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.ln { font-size: 13px; line-height: 1.3; }
.ln-meta { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; margin-top: 3px; font-size: 11px; color: var(--muted); }
.tag { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; padding: 1px 6px; border-radius: 3px; border: 1px solid currentColor; }
.tag.req { color: var(--err); } .tag.rec { color: var(--info); } .tag.opt { color: var(--muted); }
.tag.devis { color: var(--warn); } .tag.loc { color: var(--ok); }
.qty { width: 52px; text-align: right; }
.pin { width: 84px; text-align: right; padding: 4px 6px; font-family: var(--f-mono); font-size: 12.5px; }
.pin::placeholder { color: var(--ink); opacity: .85; }
.pin.ovr { border-color: var(--warn); background: var(--warn-bg); }
.cost { font-size: 11px; color: var(--muted); margin-top: 3px; text-align: right; white-space: nowrap; }
.tot { font-size: 12.5px; white-space: nowrap; }
.tot small { color: var(--muted); }
.mode { font-size: 11.5px; border: 1px solid var(--line-2); border-radius: 3px; background: transparent; padding: 1px 3px; }
.site-f { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; padding: 10px 14px; border-top: 1px solid var(--line); background: var(--sunk); border-radius: 0 0 var(--r) var(--r); font-size: 12.5px; }
.empty { padding: 26px 14px; text-align: center; color: var(--muted); font-size: 13px; }

/* ---------- synthèse ---------- */
.sum { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 62px); display: flex; flex-direction: column; gap: 14px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.kpi { padding: 12px 14px; }
.kpi + .kpi { border-left: 1px solid var(--line); }
.kpi b { display: block; font-family: var(--f-display); font-size: 28px; font-weight: 600; line-height: 1.05; letter-spacing: .01em; font-variant-numeric: tabular-nums; }
.kpi small { color: var(--muted); font-size: 11.5px; }
.rows { padding: 8px 14px 12px; display: grid; gap: 5px; font-size: 13px; }
.row { display: flex; justify-content: space-between; gap: 10px; }
.row span:last-child { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.row.strong { font-weight: 600; padding-top: 6px; border-top: 1px solid var(--line); }
.marg { margin: 0 14px 14px; height: 6px; border-radius: 3px; background: var(--sunk); overflow: hidden; }
.marg i { display: block; height: 100%; background: var(--ok); }
.alerts { display: grid; gap: 0; }
.al { display: grid; grid-template-columns: 8px minmax(0, 1fr); gap: 10px; padding: 9px 14px; border-top: 1px solid var(--line); font-size: 12.5px; }
.al i { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; }
.al.err i { background: var(--err); } .al.warn i { background: var(--warn); } .al.info i { background: var(--info); }
.al small { display: block; color: var(--muted); margin-top: 2px; }
.al .sbtn { margin-top: 6px; font-size: 12px; padding: 2px 8px; }
.okline { padding: 10px 14px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ok); }

/* ---------- modales ---------- */
.ov { position: fixed; inset: 0; z-index: 50; background: rgba(10,10,10,.45); display: grid; place-items: center; padding: 16px; }
.modal { background: var(--surface); color: var(--ink); border-radius: 10px; width: min(760px, 100%); max-height: calc(100vh - 32px); display: flex; flex-direction: column; box-shadow: 0 30px 80px -20px rgba(0,0,0,.5); }
.modal.wide { width: min(980px, 100%); }
.mh { padding: 16px 18px 10px; border-bottom: 1px solid var(--line); }
.mh h2 { font-family: var(--f-display); font-weight: 600; font-size: 22px; text-transform: uppercase; letter-spacing: .03em; margin: 2px 0 2px; text-wrap: balance; }
.mb { padding: 6px 18px 14px; overflow: auto; }
.mf { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; align-items: center; }
.mf .grow { flex: 1; font-size: 12.5px; color: var(--muted); }
.dlvl { margin-top: 14px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.dep { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 6px 12px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--line); }
.dep input[type=checkbox] { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--ink); }
.dep .t { font-weight: 600; font-size: 13.5px; }
.dep .w { font-size: 12px; color: var(--muted); margin-top: 1px; }
.dep .c { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; align-items: center; }
.dep select { max-width: 100%; }
.dep .pp { text-align: right; font-size: 12.5px; white-space: nowrap; }
.dep.off { opacity: .55; }
.dep .warnreq { color: var(--err); font-size: 11.5px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 8px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 14px; }
table.coef { width: 100%; border-collapse: collapse; font-size: 13px; }
.coef td, .coef th { padding: 6px 6px; border-bottom: 1px solid var(--line); text-align: left; }
.coef input { width: 76px; text-align: right; }
.qlist .q { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.toast { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--accent); color: var(--on-accent); padding: 8px 16px; border-radius: 999px; font-size: 13px; z-index: 60; }

/* ---------- devis client (document) ---------- */
.docwrap { padding: 18px 16px 50px; }
.docbar { max-width: 860px; margin: 0 auto 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.doc { max-width: 860px; margin: 0 auto; background: #ffffff; color: #111111; padding: 44px 48px; border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 12.5px; }
.doc .dh { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; border-bottom: 2px solid #111; padding-bottom: 18px; }
.doc .logo { font-family: var(--f-display); font-weight: 700; font-size: 34px; letter-spacing: .08em; line-height: 1; }
.doc .logo small { display: block; font-size: 11px; letter-spacing: .3em; font-weight: 500; margin-top: 4px; }
.doc .co { font-size: 11px; color: #555; margin-top: 10px; line-height: 1.5; }
.doc .dt { text-align: right; }
.doc .dt h1 { font-family: var(--f-display); font-weight: 600; font-size: 30px; margin: 0; letter-spacing: .04em; text-transform: uppercase; }
.doc .dt div { font-size: 11.5px; color: #444; }
.doc .parties { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 22px 0 8px; }
.doc .box { border: 1px solid #ddd; padding: 12px 14px; min-height: 80px; }
.doc .box .eyebrow { color: #777; margin-bottom: 4px; }
.doc h3 { font-family: var(--f-display); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: 15px; margin: 24px 0 6px; }
.doc table { width: 100%; border-collapse: collapse; }
.doc th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: #666; font-weight: 500; border-bottom: 1px solid #111; padding: 6px 6px; }
.doc td { padding: 6px 6px; border-bottom: 1px solid #e4e4e4; vertical-align: top; }
.doc td.r, .doc th.r { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.doc tr.site td { background: #f3f3f1; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.doc tr.sub td:first-child { padding-left: 18px; color: #333; }
.doc tr.pl td { font-size: 10.5px; color: #777; text-transform: uppercase; letter-spacing: .05em; padding-top: 10px; border-bottom: 0; }
.doc .tots { margin-left: auto; width: min(360px, 100%); margin-top: 14px; }
.doc .tots div { display: flex; justify-content: space-between; padding: 4px 0; font-variant-numeric: tabular-nums; }
.doc .tots .b { font-weight: 700; border-top: 1px solid #111; margin-top: 4px; padding-top: 6px; }
.doc .cond { font-size: 10.5px; color: #444; white-space: pre-line; line-height: 1.55; }
.doc .sign { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 22px; }
.doc .sign .box { min-height: 110px; }
.doc .foot { margin-top: 26px; padding-top: 10px; border-top: 1px solid #ddd; font-size: 9.5px; color: #777; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.doc .eng { margin-top: 12px; padding: 10px 12px; background: #f3f3f1; font-size: 12px; }
@media (max-width: 640px) { .doc { padding: 24px 18px; } .doc .parties, .doc .sign { grid-template-columns: 1fr; } }

@media print {
  @page { size: A4; margin: 12mm; }
  body { background: #fff; }
  .top, #build, .docbar, .ov, .toast { display: none !important; }
  #client { display: block !important; }
  .docwrap { padding: 0; }
  .doc { border: 0; box-shadow: none; padding: 0; max-width: none; }
  .doc tr { break-inside: avoid; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }