/* Themes are CSS variables only, so dark mode costs one attribute on <html>. */
:root{
  --bg:#f4f6f8; --panel:#ffffff; --sidebar:#12261c; --sidebar-ink:#cfe0d6;
  --sidebar-active:#1f5f3f; --ink:#15181c; --muted:#6b7480; --line:#e3e7eb;
  --accent:#1f5f3f; --accent-ink:#fff; --good:#0f7a4a; --bad:#c0392b; --warn-bg:#fff8e6;
  --warn-line:#f0dfae; --warn-ink:#8a6100; --hover:#f7f9fa; --thead:#f9fafb;
  --shadow:0 1px 2px rgba(16,24,40,.06);
}
html[data-theme="dark"]{
  --bg:#0f1115; --panel:#161a20; --sidebar:#0b0e12; --sidebar-ink:#9fb0a6;
  --sidebar-active:#2e7d5b; --ink:#e8ecf1; --muted:#8b96a5; --line:#252b34;
  --accent:#2e7d5b; --accent-ink:#fff; --good:#4ade80; --bad:#f87171; --warn-bg:#2a2313;
  --warn-line:#4d411f; --warn-ink:#e3c778; --hover:#1c222a; --thead:#1a1f26;
  --shadow:none;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.hidden{display:none!important}
button{font:inherit;cursor:pointer}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:32px;width:100%;max-width:380px;box-shadow:var(--shadow)}
.brand{font-size:20px;font-weight:650;letter-spacing:-.01em;margin:0 0 4px}
.brand em{font-style:normal;color:var(--accent)}
.sub{color:var(--muted);font-size:13px;margin:0 0 22px}
label{display:block;font-size:13px;font-weight:550;margin:14px 0 6px}
input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;
  font-size:15px;background:var(--panel);color:var(--ink)}
input:focus{outline:2px solid var(--accent);outline-offset:-1px}
.login button{width:100%;margin-top:20px;padding:11px;border:0;border-radius:8px;
  background:var(--accent);color:var(--accent-ink);font-size:15px;font-weight:600}
.login button:disabled{opacity:.6}
.err{color:var(--bad);font-size:13px;margin-top:14px;min-height:18px}

/* ---------- shell: sidebar + fluid main ---------- */
.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
aside{background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto}
aside .top{padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.07)}
aside .top .brand{color:#fff;font-size:16px}
aside .top .job{font-size:12px;color:var(--sidebar-ink);opacity:.75;margin-top:4px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
nav{padding:12px 10px;flex:1}
nav .grp{font-size:10px;letter-spacing:.09em;text-transform:uppercase;opacity:.5;
  margin:16px 10px 6px;font-weight:700}
nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;
  color:var(--sidebar-ink);text-decoration:none;font-size:13.5px;font-weight:500}
nav a:hover{background:rgba(255,255,255,.06);color:#fff}
nav a.on{background:var(--sidebar-active);color:#fff;font-weight:600}
nav a .ic{width:16px;text-align:center;opacity:.85;font-size:13px}
nav a .badge{margin-left:auto;font-size:10.5px;background:rgba(255,255,255,.12);
  padding:1px 7px;border-radius:99px;font-weight:600}
aside .foot{padding:12px;border-top:1px solid rgba(255,255,255,.07);display:flex;
  align-items:center;gap:8px}
aside .foot .who{font-size:11.5px;line-height:1.3;overflow:hidden;flex:1}
aside .foot .who b{display:block;color:#fff;font-weight:600}
.iconbtn{background:transparent;border:1px solid rgba(255,255,255,.16);color:var(--sidebar-ink);
  border-radius:7px;padding:5px 8px;font-size:13px;line-height:1}
.iconbtn:hover{background:rgba(255,255,255,.09);color:#fff}

main{min-width:0;padding:22px 26px 60px}
.pagehead{display:flex;align-items:baseline;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.pagehead h1{font-size:19px;font-weight:650;letter-spacing:-.01em;margin:0}
.pagehead .meta{color:var(--muted);font-size:13px}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:24px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:15px 17px;
  box-shadow:var(--shadow)}
.tile .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:650}
.tile .v{font-size:26px;font-weight:650;letter-spacing:-.02em;margin-top:5px;font-variant-numeric:tabular-nums}
.tile .n{font-size:12px;color:var(--muted);margin-top:3px}
.tile.pos .v{color:var(--good)} .tile.neg .v{color:var(--bad)}

/* ---------- tables ---------- */
h2.sec{font-size:14px;font-weight:650;margin:26px 0 10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  overflow:auto;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:9px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);
  font-weight:700;background:var(--thead);position:sticky;top:0;z-index:1}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--hover)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.name{white-space:normal;min-width:200px}
/* The note column carries long free text from the spreadsheet. Letting it run
   nowrap pushed the money columns off the right edge. */
td.note{white-space:normal;max-width:260px}
table{table-layout:auto;min-width:100%}
tr.section td{font-weight:650;background:var(--thead)}
tr.margin td{color:var(--muted);font-style:italic}
.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:10.5px;font-weight:650;
  background:var(--line);color:var(--muted)}
.pill.CT{background:#dbeafe;color:#1e40af} .pill.PS{background:#fef3c7;color:#92400e}
.pill.OC{background:#e5e7eb;color:#374151} .pill.NL{background:#fee2e2;color:#991b1b}
html[data-theme="dark"] .pill.CT{background:#1e3a5f;color:#93c5fd}
html[data-theme="dark"] .pill.PS{background:#4a3410;color:#fcd34d}
html[data-theme="dark"] .pill.OC{background:#2b3138;color:#9ca3af}
html[data-theme="dark"] .pill.NL{background:#4c1d1d;color:#fca5a5}
.muted{color:var(--muted)}
.pos{color:var(--good)} .neg{color:var(--bad)}
.note{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-ink);
  padding:11px 14px;border-radius:9px;font-size:13px;margin-bottom:20px}
.empty{padding:44px 24px;text-align:center;color:var(--muted)}
.empty .big{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px}
.empty p{margin:0 auto;max-width:460px;font-size:13px;line-height:1.6}

@media(max-width:860px){
  .shell{grid-template-columns:1fr}
  aside{position:static;height:auto}
  nav{display:flex;flex-wrap:wrap;gap:4px;padding:8px}
  nav .grp{display:none} nav a{padding:6px 10px}
  main{padding:16px}
}

/* ---------- job switcher ---------- */
.jobsel{width:100%;margin-top:9px;padding:6px 8px;border-radius:7px;font-size:12.5px;
  background:rgba(255,255,255,.07);color:#fff;border:1px solid rgba(255,255,255,.14)}
.jobsel option{background:#1b1f26;color:#fff}

/* ---------- forms & actions ---------- */
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.btn{padding:7px 13px;border-radius:7px;border:1px solid var(--line);background:var(--panel);
  color:var(--ink);font-size:13px;font-weight:600}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.danger{color:var(--bad);border-color:var(--line)}
.btn.sm{padding:4px 9px;font-size:12px;font-weight:600}
.formcard{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:16px 18px;margin-bottom:18px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.grid label{margin:0 0 5px}
.grid input,.grid select,.grid textarea{width:100%;padding:8px 10px;border:1px solid var(--line);
  border-radius:7px;background:var(--bg);color:var(--ink);font-size:13.5px;font-family:inherit}
.grid .wide{grid-column:1/-1}
.formcard .err{margin-top:8px}
.formcard .actions{margin-top:14px;display:flex;gap:8px}
.ok{color:var(--good);font-size:13px;margin-top:8px;min-height:18px}

/* ---- overview hero: the one number the job lives or dies by ---- */
.hero { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
        padding: 22px 24px; margin-bottom: 16px; border-left: 4px solid var(--line); }
.hero.pos { border-left-color: var(--good); }
.hero.neg { border-left-color: var(--bad); }
.hero .k { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.hero .v { font-size: 40px; font-weight: 650; letter-spacing: -.02em; margin: 4px 0 2px; }
.hero .n { color: var(--muted); font-size: 14px; }

/* ---- needs attention ---- */
.attn-row { display: flex; align-items: center; gap: 10px; padding: 12px 16px;
            border-bottom: 1px solid var(--line); font-size: 14px; }
.attn-row:last-child { border-bottom: 0; }
.attn-row .where { margin-left: auto; font-size: 13px; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; background: var(--muted); }
.dot.neg { background: var(--bad); }
.dot.warn { background: var(--warn-ink); }
.dot.info { background: var(--muted); }

/* ---- unit filter ---- */
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab { background: var(--panel); border: 1px solid var(--line); color: var(--muted);
       padding: 7px 14px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 13px; }
.tab:hover { color: var(--ink); }
.tab.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---- costing table: sections expand to their estimate lines ---- */
.costing tr.item td { background: var(--bg); font-size: 13px; padding: 7px 16px; }
.costing tr.item td.name { padding-left: 40px; }
.costing tr.item .pill { margin-right: 8px; }
.costing tr.stage td { background: var(--bg); font-size: 11px; letter-spacing: .1em;
                       text-transform: uppercase; color: var(--muted); padding: 14px 16px 6px; }
.costing tr.secrow { cursor: pointer; }
.costing tr.secrow:hover td { background: var(--hover); }
.costing .caret { color: var(--muted); font-size: 10px; display: inline-block; width: 12px; }
.pill.MGN{background:#e8f0ea;color:#1f5f3f}
html[data-theme="dark"] .pill.MGN{background:#16321f;color:#6ee7a8}

/* ---- set-up forms ---- */
.row { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.row .muted { font-size: 13px; }
.inline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 4px 0; }
.inline input, .inline select { padding: 6px 9px; font-size: 13px; }
.chk { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--muted); }
.chk input { width: auto; }
.note.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-ink); }
.costing tr.additem td { background: var(--bg); padding: 8px 16px 8px 40px; }
tfoot td { border-top: 2px solid var(--line); font-weight: 600; }
td input.num { text-align: right; }

/* ---- estimate: the table is the form ---- */
.estimate input, .estimate select { border: 1px solid transparent; background: transparent;
  padding: 5px 7px; border-radius: 5px; font: inherit; font-size: 13px; color: var(--ink); width: 100%; }
.estimate input:hover, .estimate select:hover { border-color: var(--line); }
.estimate input:focus, .estimate select:focus { border-color: var(--accent);
  background: var(--panel); outline: none; }
.estimate input.secname { font-weight: 600; }
.estimate input.saved { background: var(--warn-bg); transition: background .4s; }
.estimate input.failed, .estimate select.failed { border-color: var(--bad); }
.estimate td.name { min-width: 260px; display: flex; align-items: center; gap: 6px; }
.estimate td.name .caret { flex: 0 0 12px; }
.estimate td.name input { flex: 1; }
.estimate tbody td { padding-top: 4px; padding-bottom: 4px; }
.estimate .additem input, .estimate .additem select { border-color: var(--line); width: auto; }
