/* Audit365 dashboard — Slate & Signal.
   Color discipline (hard rule): green/amber/red appear ONLY as status meaning.
   --accent marks navigation and primary actions only, never health. */

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5;
  -webkit-text-size-adjust:100%;
}
/* IBM Plex Mono for ALL data values — words vs facts is an identity rule. */
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- layout: 216px sidebar + fluid main (max 1180px) ------------- */
.layout{display:flex;min-height:100vh;min-width:0}
.sidebar{
  width:216px;flex:0 0 216px;background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:30px;height:30px;flex:0 0 auto}
.wordmark{font-size:16px;font-weight:700;letter-spacing:-.2px}
.byline{font-size:11px;color:var(--ink-3);margin-top:2px}
.nav{margin-top:26px;display:flex;flex-direction:column;gap:2px}
.nav a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 10px;border-radius:8px;font-size:13.5px;font-weight:500;color:var(--ink-2);
}
.nav a:hover{background:var(--surface-2)}
.nav a.active{background:var(--info-bg);color:var(--accent);font-weight:600}
.nav .badge-count{
  background:var(--bad);color:#fff;font-size:10.5px;font-weight:700;border-radius:99px;
  min-width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px;
}
.side-foot{margin-top:auto;font-size:11px;color:var(--ink-3);line-height:1.45}
.signout{
  display:block;width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:8px 10px;margin:0 0 10px -10px;border-radius:8px;
  font:500 13px Inter,sans-serif;color:var(--ink-2);
}
.signout:hover{background:var(--surface-2);color:var(--ink)}
.main{flex:1;min-width:0;padding:26px 24px 40px}
.inner{max-width:1180px;margin:0 auto;min-width:0}

/* ---------- page head --------------------------------------------------- */
.head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
h1{font-size:21px;font-weight:600;margin:0 0 4px}
.sub{color:var(--ink-2);font-size:13px;margin:0}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- buttons ----------------------------------------------------- */
.btn{
  border-radius:8px;font:600 13px Inter,sans-serif;padding:9px 13px;min-height:38px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.btn:hover{background:var(--surface-2)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.07)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:disabled:hover{background:var(--surface)}

/* ---------- cards / KPIs ------------------------------------------------ */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.kpi{padding:14px}
.kpi .k{font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--ink-3)}
.kpi .v{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:24px;font-weight:500;margin-top:6px}
.kpi .v.alarm{color:var(--bad)}

/* ---------- toolbar ----------------------------------------------------- */
.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.search{
  flex:1;min-width:180px;border:1px solid var(--line-2);border-radius:8px;padding:9px 11px;
  font-size:16px;background:var(--surface);color:var(--ink);min-height:40px;
}
.search::placeholder{color:var(--ink-3)}

/* ---------- table ------------------------------------------------------- */
.tablewrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden}
table{width:100%;border-collapse:collapse}
thead th{
  background:var(--surface-2);font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;
  color:var(--ink-2);text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle;min-width:0}
tbody tr:last-child td{border-bottom:none}
tbody tr{cursor:pointer}
tbody tr:hover{background:var(--surface-2)}
tbody tr:active{background:var(--info-bg)}
.c-loc{font-weight:600}
.c-dom{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12.5px;color:var(--ink-2);overflow-wrap:anywhere}
.c-health{font-family:"IBM Plex Mono",ui-monospace,monospace;font-weight:500}
.c-dmarc{font-family:"IBM Plex Mono",ui-monospace,monospace;color:var(--ink-2)}
.c-issue{font-size:12.5px;color:var(--ink-2)}
.h-ok{color:var(--ok)} .h-warn{color:var(--warn)} .h-bad{color:var(--bad)}

/* ---------- badges ------------------------------------------------------ */
.badge{border-radius:6px;font-size:11px;font-weight:600;padding:3px 7px;display:inline-block;white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.bad{background:var(--bad-bg);color:var(--bad)}
.badge.info{background:var(--info-bg);color:var(--accent)}
.badge.muted{background:var(--surface-2);color:var(--ink-2)}

/* ---------- compliance rail (SPF · DKIM · DMARC · MTA · SSL · BL) ------- */
/* Segments stay 16x6 per the design system, but each column is sized to fit its
   label ("DMARC" at 10px mono is ~30px) so the label row never collides. The
   rect is centred in its column. */
.rail{display:inline-grid;gap:3px;min-width:0}
.rail .segs,.rail .labels{display:grid;grid-template-columns:repeat(6,34px);gap:3px}
.rail .seg{width:16px;height:6px;border-radius:3px;background:#D6DEE8;justify-self:center}
.rail .seg.pass{background:var(--ok)}
.rail .seg.warn{background:#E0A93E}
.rail .seg.fail{background:var(--bad)}
.rail .labels{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:10px;color:var(--ink-3)}
.rail .labels span{text-align:center;letter-spacing:-.3px}

/* ---------- status dot -------------------------------------------------- */
.dot{width:7px;height:7px;border-radius:99px;display:inline-block;flex:0 0 7px;background:#D6DEE8}
.dot.pass{background:var(--ok)} .dot.warn{background:#E0A93E}
.dot.fail{background:var(--bad)} .dot.error{background:var(--ink-3)}

.empty{padding:26px 14px;text-align:center;color:var(--ink-3);font-size:13px}

/* ---------- bottom tab bar (mobile only) -------------------------------- */
.tabbar{display:none}

/* ======================= MOBILE: single breakpoint ====================== */
@media (max-width:768px){
  .sidebar{display:none}
  .main{padding:16px 14px calc(56px + env(safe-area-inset-bottom) + 16px)}

  /* sticky page context so you always know what you're looking at */
  .head{position:sticky;top:0;z-index:5;background:var(--bg);padding:10px 0;margin:-10px 0 14px}

  .kpis{grid-template-columns:1fr 1fr}

  /* every tappable target clears 44px on touch */
  .btn{min-height:44px}

  /* fleet table -> stacked row-cards (CSS only, one DOM) */
  thead{display:none}
  .tablewrap{background:transparent;border:none;box-shadow:none;overflow:visible}
  tbody tr{
    display:grid;grid-template-columns:1fr auto;gap:4px 10px;
    grid-template-areas:"loc health" "dom prov" "rail rail";
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:12px;margin-bottom:10px;align-items:center;
  }
  tbody td{border:none;padding:0;min-width:0}
  .c-loc{grid-area:loc}
  .c-health{grid-area:health;justify-self:end}
  .c-dom{grid-area:dom}
  .c-prov{grid-area:prov;justify-self:end}
  /* rail goes full-width on the stacked row-card */
  .c-rail{grid-area:rail;margin-top:4px}
  .c-rail .rail{width:100%}
  .c-rail .rail .segs,.c-rail .rail .labels{grid-template-columns:repeat(6,1fr)}
  .c-rail .seg{width:100%}
  /* these live on the domain page on mobile */
  .c-dmarc,.c-issue{display:none}

  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:calc(56px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    background:var(--surface);border-top:1px solid var(--line);z-index:20;
  }
  .tabbar a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    font-size:10.5px;font-weight:600;color:var(--ink-3);min-height:56px;position:relative;
  }
  .tabbar a.active{color:var(--accent)}
  .tabbar .ic{font-size:16px;line-height:1}
  .tabbar .badge-count{
    position:absolute;top:6px;left:50%;margin-left:6px;background:var(--bad);color:#fff;
    font-size:9.5px;font-weight:700;border-radius:99px;min-width:15px;height:15px;
    display:inline-flex;align-items:center;justify-content:center;padding:0 4px;
  }
}

/* --- Phase 18: subdomains grouped under their root ---------------------- */
/* A CT-expanded account can hold dozens of hosts under one root. The root is
   the unit you think in, so subdomains collapse behind a disclosure row. */
.sub-toggle-row td{padding:0 0 0 10px;border-top:none}
.sub-toggle{
  background:none;border:0;padding:6px 4px;cursor:pointer;
  font:inherit;font-size:12px;color:var(--ink-2);display:inline-flex;gap:6px;align-items:center;
}
.sub-toggle:hover{color:var(--ink)}
.sub-toggle .caret{font-size:10px;line-height:1}
.sub-exposed{color:var(--warn);font-weight:600}
.sub-row .c-dom{padding-left:22px;color:var(--ink-2)}
/* Tick marking a child row, sized in ch so it holds at 375px. */
.sub-tick{
  display:inline-block;width:1ch;margin-left:-12px;margin-right:6px;
  border-left:1px solid var(--line);border-bottom:1px solid var(--line);
  height:7px;vertical-align:middle;
}
@media (max-width:420px){
  .sub-row .c-dom{padding-left:14px;word-break:break-all}
  .sub-tick{margin-left:-8px;margin-right:4px}
}