/* ═══════════════════════════════════════════════════════════════════════════
   Sylego — Enterprise design system
   Restraint-first. Token-driven. Built for trust and dense data.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;

  --ink: #0b1220;
  --text: #28333f;
  --muted: #64707f;
  --faint: #97a1ae;

  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #fafbfd;
  --border: #e7eaf0;
  --border-2: #d8dee8;

  --accent: #1d4ed8;
  --accent-2: #2563eb;
  --accent-ink: #1b3a8f;
  --accent-soft: #eef3ff;

  --navy: #0c1c34;
  --navy-2: #122a4b;
  --navy-line: #21385c;
  --navy-text: #9fb0c6;
  --navy-text-2: #c8d4e4;
  --navy-strong: #f1f5fb;

  --ok: #157f4a;
  --ok-soft: #e7f5ec;
  --warn: #b06a00;
  --warn-soft: #fbf1df;
  --danger: #c0392f;
  --danger-soft: #fbeae8;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow: 0 2px 8px rgba(16, 24, 40, 0.07), 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 10px 28px rgba(16, 24, 40, 0.12);

  --r-sm: 6px;
  --r: 9px;
  --r-lg: 13px;
  --r-pill: 999px;

  --sb: 250px;
  --tb: 61px;
}

/* ── reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 650; color: var(--ink); letter-spacing: -0.011em; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1rem; }
.num, .tnum, td.num, th.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }
.mono { font-family: var(--mono); }

/* ── text utilities ── */
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 0.8125rem; }
.tiny { font-size: 0.72rem; }
.strong { font-weight: 650; color: var(--ink); }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.eyebrow, .kicker {
  font-size: 0.69rem; font-weight: 700; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--faint);
}
.text-ok { color: var(--ok); } .text-warn { color: var(--warn); } .text-danger { color: var(--danger); }
.text-brand { color: var(--accent); }
.underline { text-decoration: underline; }
.font-semibold { font-weight: 650; }

/* ── flex/grid utilities ── */
.row { display: flex; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.col { display: flex; flex-direction: column; }
.between { justify-content: space-between; }
.grow { flex: 1; }
.items-start { align-items: flex-start; }
.gap-1 { gap: 0.25rem; } .gap-2 { gap: 0.5rem; } .gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; } .gap-6 { gap: 1.5rem; }
.mt-1 { margin-top: 0.25rem; } .mt-2 { margin-top: 0.5rem; } .mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; } .mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; } .mb-4 { margin-bottom: 1rem; } .mb-6 { margin-bottom: 1.5rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.space-y-4 > * + * { margin-top: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-sm { max-width: 26rem; }

.grid { display: grid; gap: 1rem; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.span-2 { grid-column: span 2; }

/* ═══ App shell ═══ */
.app { display: grid; grid-template-columns: var(--sb) 1fr; min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  background: var(--navy); color: var(--navy-text);
  display: flex; flex-direction: column;
  border-right: 1px solid var(--navy-line);
}
.sidebar-brand { display: flex; align-items: center; gap: 0.6rem; padding: 1rem 1.1rem; }
.sidebar-org {
  margin: 0 0.85rem 0.5rem; padding: 0.6rem 0.75rem;
  background: var(--navy-2); border: 1px solid var(--navy-line); border-radius: var(--r);
}
.sidebar-org .org-name { color: var(--navy-strong); font-weight: 650; font-size: 0.9rem; }
.sidebar-org .org-meta { color: var(--navy-text); font-size: 0.72rem; }
.nav { padding: 0.5rem 0.6rem; display: flex; flex-direction: column; gap: 1px; }
.nav-label {
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: #65799a; padding: 0.9rem 0.65rem 0.35rem;
}
.nav-link {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.5rem 0.65rem; border-radius: var(--r-sm);
  color: var(--navy-text-2); font-size: 0.875rem; font-weight: 500;
  position: relative;
}
.nav-link svg { width: 17px; height: 17px; opacity: 0.85; flex: none; }
.nav-link:hover { background: var(--navy-2); color: var(--navy-strong); }
.nav-link.active { background: rgba(37, 99, 235, 0.16); color: #fff; font-weight: 600; }
.nav-link.active::before {
  content: ""; position: absolute; left: -0.6rem; top: 0.35rem; bottom: 0.35rem;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--accent-2);
}
.nav-link.active svg { opacity: 1; color: #93b4fb; }
.sidebar-foot {
  margin-top: auto; padding: 0.85rem; border-top: 1px solid var(--navy-line);
  display: flex; align-items: center; gap: 0.6rem;
}
.sidebar-foot .who { min-width: 0; }
.sidebar-foot .who .email { color: var(--navy-text-2); font-size: 0.8rem; }
.sidebar-foot a { color: var(--navy-text); font-size: 0.74rem; }
.sidebar-foot a:hover { color: #fff; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 20; height: var(--tb);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 1.5rem; background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-title { font-size: 1.02rem; font-weight: 650; color: var(--ink); }
.crumbs { display: flex; align-items: center; gap: 0.4rem; font-size: 0.74rem; color: var(--faint); }
.content { padding: 1.5rem; max-width: 1320px; width: 100%; }

.brandmark {
  width: 26px; height: 26px; border-radius: 7px; flex: none;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 0.95rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}
.brandmark.lg { width: 32px; height: 32px; border-radius: 9px; font-size: 1.1rem; }
.wordmark { font-weight: 700; font-size: 1.06rem; letter-spacing: -0.02em; color: var(--navy-strong); }
.wordmark.ink { color: var(--ink); }

/* ── avatar ── */
.avatar {
  width: 30px; height: 30px; border-radius: var(--r-pill); flex: none;
  background: var(--navy-line); color: #fff; display: grid; place-items: center;
  font-size: 0.78rem; font-weight: 650;
}

/* ═══ Page header ═══ */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.page-head h1 { font-size: 1.4rem; }
.page-head .sub { color: var(--muted); font-size: 0.9rem; margin-top: 0.15rem; }

/* ═══ Cards ═══ */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.95rem 1.15rem; border-bottom: 1px solid var(--border); }
.card-title { font-size: 0.95rem; font-weight: 650; color: var(--ink); }
.card-sub { font-size: 0.78rem; color: var(--muted); margin-top: 0.1rem; }
.card-tools { display: flex; align-items: center; gap: 0.5rem; }
.card-body { padding: 1.15rem; }
.card-body.tight { padding: 0.5rem 0.4rem; }
.card-foot { padding: 0.8rem 1.15rem; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--r-lg) var(--r-lg); font-size: 0.8rem; color: var(--muted); }

/* ═══ KPI ═══ */
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.05rem 1.15rem; box-shadow: var(--shadow-sm); }
.kpi-label { font-size: 0.74rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-value { font-size: 1.85rem; font-weight: 680; color: var(--ink); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.15; margin-top: 0.35rem; }
.kpi-value .unit { font-size: 0.95rem; font-weight: 600; color: var(--faint); margin-left: 0.15rem; }
.kpi-foot { margin-top: 0.5rem; display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--muted); }
.delta { display: inline-flex; align-items: center; gap: 0.2rem; font-weight: 650; font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--danger); }     /* worse (e.g. OOS rising) */
.delta.down { color: var(--ok); }        /* better */
.delta.flat { color: var(--muted); }
.delta.good-up { color: var(--ok); } .delta.good-down { color: var(--danger); }

/* ═══ Badges & dots ═══ */
.badge { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.55rem; border-radius: var(--r-pill); font-size: 0.72rem; font-weight: 650; border: 1px solid transparent; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-neutral { background: #eef1f5; color: var(--muted); }
.badge-accent { background: var(--accent-soft); color: var(--accent-ink); }
.badge-self { background: var(--accent); color: #fff; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.dot-ok { background: var(--ok); } .dot-warn { background: var(--warn); } .dot-danger { background: var(--danger); } .dot-accent { background: var(--accent); } .dot-neutral { background: var(--border-2); }

/* ═══ Buttons ═══ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.5rem 0.95rem; border-radius: var(--r-sm); font-size: 0.85rem; font-weight: 600; border: 1px solid var(--border-2); background: var(--surface); color: var(--ink); cursor: pointer; transition: background 0.12s, border-color 0.12s, box-shadow 0.12s; white-space: nowrap; }
.btn:hover { background: var(--surface-2); border-color: #c3ccd9; }
.btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 1px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-soft { background: var(--accent-soft); border-color: transparent; color: var(--accent-ink); }
.btn-soft:hover { background: #e2ecff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 0.32rem 0.65rem; font-size: 0.78rem; }
.btn-block, .btn.w-full { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ═══ Tables ═══ */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.table th { text-align: left; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--faint); padding: 0.55rem 0.9rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--surface-2); }
.table .t-main { font-weight: 600; color: var(--ink); }
.table .t-sub { font-size: 0.74rem; color: var(--faint); }
.table.compact td, .table.compact th { padding: 0.45rem 0.75rem; }

/* ═══ Meters / bars ═══ */
.meter { height: 8px; border-radius: var(--r-pill); background: #edf0f5; overflow: hidden; }
.meter > i { display: block; height: 100%; border-radius: var(--r-pill); background: var(--accent); }
.meter > i.ok { background: var(--ok); } .meter > i.warn { background: var(--warn); } .meter > i.danger { background: var(--danger); } .meter > i.neutral { background: var(--border-2); }
.meter-row { display: grid; grid-template-columns: 150px 1fr 56px; align-items: center; gap: 0.75rem; padding: 0.4rem 0; }
.meter-row .ml { font-size: 0.84rem; color: var(--text); }
.meter-row .mv { text-align: right; font-variant-numeric: tabular-nums; font-weight: 650; font-size: 0.84rem; }

/* share-of-shelf stacked bar */
.sos-bar { display: flex; height: 26px; border-radius: var(--r-sm); overflow: hidden; border: 1px solid var(--border); }
.sos-seg { height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.7rem; }
.legend-item { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; color: var(--muted); }
.legend-item .sw { width: 10px; height: 10px; border-radius: 3px; flex: none; }

/* ═══ Sparkline / chart ═══ */
.spark { width: 100%; height: auto; display: block; }
.spark .area { fill: rgba(29, 78, 216, 0.08); }
.spark .line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
.spark .line.danger { stroke: var(--danger); }
.spark .grid { stroke: var(--border); stroke-width: 1; vector-effect: non-scaling-stroke; }
.spark .dot { fill: var(--accent); }

/* ═══ Insight callout ═══ */
.insight { display: flex; gap: 0.75rem; padding: 0.9rem 1.1rem; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--r); background: var(--surface); }
.insight.danger { border-left-color: var(--danger); }
.insight.warn { border-left-color: var(--warn); }
.insight .ic { flex: none; color: var(--accent); }
.insight.danger .ic { color: var(--danger); }
.insight .it { font-weight: 650; color: var(--ink); }
.insight .id { font-size: 0.85rem; color: var(--muted); margin-top: 0.1rem; }

/* ── segmented filter ── */
.segmented { display: inline-flex; padding: 3px; background: #eef1f5; border-radius: var(--r-sm); gap: 2px; }
.segmented button { border: none; background: transparent; padding: 0.32rem 0.7rem; border-radius: 5px; font-size: 0.8rem; font-weight: 600; color: var(--muted); cursor: pointer; }
.segmented button.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

.empty { text-align: center; color: var(--faint); padding: 2.5rem 1rem; font-size: 0.9rem; }
.divider { display: flex; align-items: center; text-align: center; color: var(--faint); font-size: 0.78rem; margin: 1.1rem 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.divider:not(:empty)::before { margin-right: 0.75rem; } .divider:not(:empty)::after { margin-left: 0.75rem; }
hr { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }
.sample-chip { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.72rem; font-weight: 600; color: var(--warn); background: var(--warn-soft); border-radius: var(--r-pill); padding: 0.2rem 0.6rem; }

/* ═══ Forms ═══ */
.field { margin-bottom: 0.9rem; }
.field-label, label.field-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--ink); margin-bottom: 0.35rem; }
.input, input.input, select.input, textarea.input {
  width: 100%; padding: 0.55rem 0.7rem; border: 1px solid var(--border-2); border-radius: var(--r-sm);
  background: var(--surface); font-size: 0.9rem; color: var(--ink); transition: border-color 0.12s, box-shadow 0.12s;
}
.input:focus { outline: none; border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14); }
.input::placeholder { color: var(--faint); }
.input.has-error { border-color: var(--danger); }
.field-error { display: flex; align-items: center; gap: 0.3rem; color: var(--danger); font-size: 0.78rem; margin-top: 0.3rem; }
.check-row { display: flex; align-items: center; gap: 0.5rem; }
.check-row input { width: 16px; height: 16px; accent-color: var(--accent); }
.alert { display: flex; gap: 0.6rem; padding: 0.75rem 0.9rem; border-radius: var(--r); font-size: 0.84rem; border: 1px solid var(--border); }
.alert-info { background: var(--accent-soft); border-color: #d4e1ff; color: var(--accent-ink); }
.size-3 { width: 0.85rem; height: 0.85rem; } .size-6 { width: 1.4rem; height: 1.4rem; }
.shrink-0 { flex: none; }

/* ═══ Flash toast ═══ */
.toast-stack { position: fixed; top: 1rem; right: 1rem; z-index: 60; display: flex; flex-direction: column; gap: 0.5rem; max-width: 360px; }
.toast { display: flex; gap: 0.6rem; padding: 0.75rem 0.9rem; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-md); }
.toast .tt { font-weight: 650; font-size: 0.86rem; color: var(--ink); }
.toast .tb { font-size: 0.82rem; color: var(--muted); }
.toast-info { border-left: 3px solid var(--accent); }
.toast-error { border-left: 3px solid var(--danger); }

/* ═══════════════ Public / marketing + auth ═══════════════ */
.pub-nav { border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 30; }
.pub-nav-inner, .container { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }
.pub-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.pub-links { display: flex; gap: 1.5rem; }
.pub-links a { font-size: 0.88rem; font-weight: 550; color: var(--muted); }
.pub-links a:hover { color: var(--ink); }
.pub-actions { display: flex; align-items: center; gap: 0.75rem; }

.hero { padding: 5rem 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: 2.9rem; line-height: 1.05; letter-spacing: -0.03em; }
.hero .lead { font-size: 1.12rem; color: var(--muted); margin-top: 1.1rem; max-width: 34rem; }
.hero-cta { display: flex; gap: 0.75rem; margin-top: 1.75rem; }
.hero-trust { margin-top: 2rem; display: flex; gap: 1.5rem; flex-wrap: wrap; color: var(--faint); font-size: 0.8rem; }
.hero-trust b { color: var(--ink); font-size: 1.25rem; font-weight: 700; display: block; }

.section { padding: 4rem 0; }
.section-head { max-width: 40rem; margin-bottom: 2.25rem; }
.section-head h2 { font-size: 1.8rem; letter-spacing: -0.02em; }
.section-head p { color: var(--muted); margin-top: 0.6rem; font-size: 1.02rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem; }
.feature .fi { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 0.9rem; }
.feature h3 { font-size: 1.02rem; }
.feature p { color: var(--muted); font-size: 0.9rem; margin-top: 0.4rem; }
.band { background: var(--navy); color: var(--navy-text-2); }
.band h2 { color: #fff; }
.footer { border-top: 1px solid var(--border); padding: 2.5rem 0; color: var(--faint); font-size: 0.84rem; }
.preview-shell { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.preview-shell .bar { height: 34px; background: var(--surface-2); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; padding: 0 0.8rem; }
.preview-shell .bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--border-2); display: block; }

/* auth split */
.auth { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.auth-aside { background: var(--navy); color: var(--navy-text-2); padding: 3rem; display: flex; flex-direction: column; }
.auth-aside .quote { margin-top: auto; font-size: 1.35rem; line-height: 1.4; color: #fff; font-weight: 500; letter-spacing: -0.01em; }
.auth-aside .by { margin-top: 1rem; color: var(--navy-text); font-size: 0.86rem; }
.auth-aside .astat { display: flex; gap: 2rem; margin-top: 2rem; }
.auth-aside .astat b { display: block; color: #fff; font-size: 1.5rem; font-weight: 700; }
.auth-aside .astat span { font-size: 0.78rem; color: var(--navy-text); }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 2.5rem; }
.auth-card { width: 100%; max-width: 25rem; }
.auth-card h1 { font-size: 1.5rem; }
.auth-card .sub { color: var(--muted); margin: 0.4rem 0 1.5rem; font-size: 0.9rem; }
.demo-creds { margin-top: 1.25rem; padding: 0.8rem 0.9rem; border: 1px dashed var(--border-2); border-radius: var(--r); background: var(--surface-2); font-size: 0.8rem; color: var(--muted); }
.demo-creds code { font-family: var(--mono); color: var(--ink); }

/* header component (auth/settings) */
.hdr { margin-bottom: 1rem; }
.hdr h1, .hdr h2 { font-size: 1.4rem; }
.hdr .hdr-sub { color: var(--muted); font-size: 0.9rem; margin-top: 0.2rem; }

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .auth { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; overflow-x: auto; }
  .nav { flex-direction: row; }
  .nav-label, .sidebar-org, .sidebar-foot .who, .nav-link span.lbl { display: none; }
  .sidebar-foot { margin: 0 0 0 auto; border: none; }
}
@media (max-width: 680px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .meter-row { grid-template-columns: 110px 1fr 48px; }
  .hero h1 { font-size: 2.1rem; }
  .content { padding: 1rem; }
}