:root {
  --em-900: #06281f; --em-800: #0a3d2f; --em-700: #047857; --em-600: #059669; --em-500: #10b981; --em-100: #d1fae5; --em-50: #ecfdf5;
  --ink: #0f172a; --ink-2: #334155; --ink-3: #64748b; --line: #e2e8f0; --bg: #f6f8f7; --card: #fff;
  --amber: #d97706; --blue: #2563eb; --red: #dc2626; --slate: #64748b;
  --radius: 12px; --shadow: 0 1px 2px rgba(15,23,42,.05), 0 4px 16px rgba(15,23,42,.04);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color: var(--ink); font-size: 14px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.5; }
h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 22px; } h2 { font-size: 17px; } h3 { font-size: 15px; }
a { color: var(--em-700); }
.muted { color: var(--ink-3); } .small { font-size: 12.5px; } .nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* shell */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side { background: var(--em-900); color: #cfe9df; padding: 20px 14px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 22px; color: #fff; font-weight: 700; font-size: 16px; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--em-500), var(--em-700)); display: grid; place-items: center; }
.brand small { display: block; font-weight: 500; font-size: 11px; color: #8fc9b3; letter-spacing: .02em; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: #cfe9df; text-decoration: none; font-weight: 500; margin-bottom: 2px; }
.nav a:hover { background: rgba(255,255,255,.06); }
.nav a.active { background: rgba(16,185,129,.18); color: #fff; }
.nav .step { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid #3f7a65; display: grid; place-items: center; font-size: 11px; flex: none; }
.nav a.done .step { background: var(--em-500); border-color: var(--em-500); color: var(--em-900); }
.nav .sep { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #6aa38d; padding: 18px 10px 6px; }
.side-foot { margin-top: auto; font-size: 12px; color: #8fc9b3; padding: 8px; }
.main { min-width: 0; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 28px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .who { display: flex; align-items: center; gap: 10px; }
.content { padding: 24px 28px 60px; max-width: 1280px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 0; color: var(--ink-3); max-width: 760px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--em-50); color: var(--em-700); border: 1px solid var(--em-100); }
.badge.warn { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.badge.bad { background: #fef2f2; color: var(--red); border-color: #fecaca; }
.badge.grey { background: #f1f5f9; color: var(--ink-2); border-color: var(--line); }
.demo-banner { background: #fffbeb; border-bottom: 1px solid #fde68a; color: #92400e; padding: 7px 28px; font-size: 12.5px; }

/* cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head h2, .card-head h3 { margin: 0; }
.card-head p { margin: 2px 0 0; color: var(--ink-3); font-size: 13px; }
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.kpi .l { font-size: 12px; color: var(--ink-3); font-weight: 500; }
.kpi .v { font-size: 21px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .s { font-size: 12px; color: var(--ink-3); }
.kpi.hl { background: var(--em-800); border-color: var(--em-800); color: #fff; }
.kpi.hl .l, .kpi.hl .s { color: #a7dcc8; }
.chart-box { position: relative; height: 300px; }
.chart-box.tall { height: 360px; } .chart-box.short { height: 240px; }

/* forms */
.form-sec { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.form-sec:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.form-sec > h3 { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.fields { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px 14px; }
.f { grid-column: span 6; display: flex; flex-direction: column; gap: 4px; }
.f.w3 { grid-column: span 3; } .f.w4 { grid-column: span 4; } .f.w8 { grid-column: span 8; } .f.w12 { grid-column: span 12; } .f.w2 { grid-column: span 2; }
label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
label .req { color: var(--red); }
.hint { font-size: 11.5px; color: var(--ink-3); }
input, select, textarea { font: inherit; padding: 9px 11px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--em-100); border-color: var(--em-600); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--em-600); }
input[type=range] { padding: 0; accent-color: var(--em-600); }
textarea { min-height: 90px; resize: vertical; }
.btn { font: inherit; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; cursor: pointer; background: var(--em-700); color: #fff; text-decoration: none; }
.btn:hover { background: var(--em-800); }
.btn.sec { background: #fff; color: var(--ink); border-color: #cbd5e1; } .btn.sec:hover { background: #f8fafc; }
.btn.ghost { background: transparent; color: var(--em-700); padding: 6px 10px; } .btn.ghost:hover { background: var(--em-50); }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn.danger { background: #fff; color: var(--red); border-color: #fecaca; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; } .row.between { justify-content: space-between; }
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; border: 1px solid; }
.alert.err { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert.ok { background: var(--em-50); border-color: var(--em-100); color: var(--em-800); }
.alert.info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.alert.warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }

/* auth */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(320px, 0.9fr) 1.1fr; }
.auth-hero { background: radial-gradient(1200px 600px at -10% -20%, #0f6b52 0%, var(--em-900) 60%); color: #d9f2e8; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-hero h1 { color: #fff; font-size: 30px; max-width: 420px; margin-top: 40px; }
.auth-hero ul { padding-left: 18px; color: #b6e3d2; } .auth-hero li { margin: 6px 0; }
.auth-body { padding: 48px; overflow: auto; }
.auth-card { max-width: 760px; }
.auth-card.narrow { max-width: 400px; margin-top: 8vh; }

/* upload */
.drop { border: 2px dashed #b7d8cb; background: var(--em-50); border-radius: 12px; padding: 26px; text-align: center; cursor: pointer; transition: .15s; }
.drop:hover, .drop.over { border-color: var(--em-600); background: #e2f8ee; }
.drop strong { color: var(--em-800); }
.file-pill { display: inline-flex; align-items: center; gap: 8px; background: #f1f5f9; border-radius: 8px; padding: 6px 10px; font-size: 13px; }

/* tables */
.tbl-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
th { font-size: 12px; font-weight: 600; color: var(--ink-3); background: #f8fafc; position: sticky; top: 0; }
th:first-child, td:first-child { text-align: left; }
td.l, th.l { text-align: left; }
tr.sel td { background: var(--em-50); }
tr.click { cursor: pointer; } tr.click:hover td { background: #f8fafc; } tr.click.sel:hover td { background: var(--em-50); }
tfoot td { font-weight: 700; background: #f8fafc; }

/* option chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1.5px solid #cbd5e1; background: #fff; border-radius: 10px; padding: 8px 12px; cursor: pointer; font-weight: 600; font: inherit; text-align: left; min-width: 128px; }
.chip small { display: block; font-weight: 500; color: var(--ink-3); font-size: 11.5px; }
.chip:hover { border-color: var(--em-600); }
.chip.on { border-color: var(--em-700); background: var(--em-50); box-shadow: 0 0 0 3px var(--em-100); }
.chip .rec { color: var(--em-700); font-size: 11px; font-weight: 700; }
.seg { display: inline-flex; border: 1px solid #cbd5e1; border-radius: 8px; overflow: hidden; }
.seg button { font: inherit; border: 0; background: #fff; padding: 7px 14px; cursor: pointer; font-weight: 600; color: var(--ink-2); }
.seg button.on { background: var(--em-700); color: #fff; }
.slider-row { display: grid; grid-template-columns: 110px 1fr 110px; gap: 12px; align-items: center; }
details.adv { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; background: #fbfcfc; }
details.adv summary { cursor: pointer; font-weight: 600; color: var(--ink-2); }
.legend-inline { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-3); }
.legend-inline i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

/* heatmap */
.heat { display: grid; grid-template-columns: 70px 1fr; gap: 6px; }
.heat canvas { width: 100%; height: 300px; image-rendering: pixelated; border-radius: 6px; border: 1px solid var(--line); }
.heat .yl { display: flex; flex-direction: column; justify-content: space-between; font-size: 11px; color: var(--ink-3); height: 300px; text-align: right; }
.heat .xl { grid-column: 2; display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-3); }
.heat-scale { height: 8px; border-radius: 4px; background: linear-gradient(90deg, #ecfdf5, #6ee7b7, #fde047, #f97316, #b91c1c); width: 180px; }

.steps-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.steps-strip div { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 13px; }
.steps-strip div b { display: block; }
.steps-strip div.done { border-color: var(--em-100); background: var(--em-50); }

@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px; }
  .brand { padding: 4px 8px; } .nav { display: flex; flex-wrap: wrap; } .nav .sep, .side-foot { display: none; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .f, .f.w3, .f.w4, .f.w8, .f.w2 { grid-column: span 12; }
  .auth { grid-template-columns: 1fr; } .auth-hero { display: none; } .auth-body { padding: 24px; }
  .content { padding: 18px 14px 50px; } .top { padding: 12px 14px; }
  .steps-strip { grid-template-columns: 1fr 1fr; }
}
input:disabled, select:disabled { background: #f1f5f9; color: var(--ink-3); cursor: not-allowed; }
table.wrap td { white-space: normal; vertical-align: top; }
table.wrap td .row { flex-wrap: nowrap; }

/* ---- v0.4 ---- */
.banner { padding: 10px 28px; font-size: 13.5px; border-bottom: 1px solid; }
.banner.info { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }
.banner.warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.banner.bad { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.banner a { font-weight: 600; }
.nav a.locked { color: #6f9c8b; }
.nav-badge { background: #f59e0b; color: #111; border-radius: 999px; font-size: 11px; font-weight: 700; padding: 0 7px; margin-left: 6px; }
.steps-strip.five { grid-template-columns: repeat(5, 1fr); }
.modal-back { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: grid; place-items: center; z-index: 50; }
.modal { background: #fff; border-radius: 12px; padding: 24px; width: min(420px, 92vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
table.coverage th, table.coverage td { padding: 4px 2px; text-align: center; font-size: 11.5px; min-width: 34px; }
table.coverage td.l, table.coverage th.l { text-align: left; min-width: 90px; font-size: 12.5px; }
td.cov.yes { background: var(--em-100); color: var(--em-800); font-weight: 700; }
td.cov.no { background: #f8fafc; }
.mapcard { border: 1px solid var(--em-100); background: #fbfefd; border-radius: 12px; padding: 18px; margin-top: 16px; }
.maproles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 16px; margin-top: 12px; }
.chks { display: flex; flex-direction: column; gap: 4px; max-height: 150px; overflow: auto; border: 1px solid #cbd5e1; border-radius: 8px; padding: 6px 8px; background: #fff; }
label.chk { font-weight: 500; display: flex; gap: 6px; align-items: center; font-size: 13px; }
.preview { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.kpi .v.sm { font-size: 16px; }
.bill-fields { margin-top: 12px; padding: 12px; background: #f8fafc; border-radius: 10px; }
.ok-text { color: var(--em-700); } .warn-text { color: #b45309; } .danger-text { color: var(--red) !important; }
.doclist { list-style: none; padding: 0; margin: 8px 0; } .doclist li { padding: 5px 0; border-bottom: 1px solid var(--line); }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 10px; }
.thumb { margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.thumb img { width: 100%; height: 110px; object-fit: cover; display: block; }
.thumb .noimg { height: 110px; display: grid; place-items: center; font-size: 32px; background: #f1f5f9; }
.thumb figcaption { padding: 6px 8px; } .thumb select { padding: 4px 6px; font-size: 12px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tab { font: inherit; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 12px; cursor: pointer; font-weight: 600; color: var(--ink-2); }
.tab.on { background: var(--em-800); color: #fff; border-color: var(--em-800); }
.tab .cnt { background: #f1f5f9; color: var(--ink-2); border-radius: 999px; padding: 0 7px; margin-left: 4px; font-size: 12px; }
.tab .cnt.hot { background: #f59e0b; color: #111; }
.tab.on .cnt { background: rgba(255,255,255,.2); color: #fff; }
table.kv td { padding: 5px 8px; white-space: normal; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
h4 { margin: 18px 0 8px; font-size: 13.5px; }
@media (max-width: 960px) { .steps-strip.five { grid-template-columns: 1fr 1fr; } .banner { padding: 10px 14px; } }
.maproles .f { grid-column: auto; }
.badges .badge { margin-right: 6px; }