:root {
  --bg: #f4f6fa; --panel: #ffffff; --text: #0f172a; --muted: #64748b; --border: #e2e8f0;
  --navy: #0f1e3a; --navy-2: #172a4d; --accent: #2563eb; --accent-2: #1d4ed8;
  --critical: #b91c1c; --high: #ea580c; --medium: #ca8a04; --low: #2563eb;
  --pass: #16a34a; --fail: #dc2626; --partial: #d97706; --na: #6b7280; --nt: #9ca3af;
  --rating-low: #16a34a;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
       background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.pre { white-space: pre-wrap; }

/* layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 232px; background: var(--navy); color: #cbd5e1; display: flex; flex-direction: column;
           position: sticky; top: 0; height: 100vh; flex-shrink: 0; }
.brand { padding: 20px 20px 16px; font-weight: 700; font-size: 18px; color: #fff; letter-spacing: .3px; }
.brand span { color: #60a5fa; }
.brand small { display: block; font-size: 11px; font-weight: 400; color: #94a3b8; margin-top: 2px; }
.sidebar nav { flex: 1; padding: 6px 10px; min-height: 0; overflow-y: auto;   /* scroll the menu, keep Sign out visible */
              scrollbar-width: thin; scrollbar-color: #334a73 transparent; }
.sidebar nav a { display: block; color: #cbd5e1; padding: 9px 12px; border-radius: 8px; margin-bottom: 2px; }
.sidebar nav a:hover { background: var(--navy-2); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--accent); color: #fff; }
.sidebar nav .section { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #64748b;
                        padding: 14px 12px 6px; }
.sidebar .user { padding: 14px 20px; border-top: 1px solid #1e335c; font-size: 13px; }
.sidebar .user strong { color: #fff; display: block; }
.sidebar .user a, .sidebar .user button { color: #93c5fd; font-size: 12px; }
.linkbtn { background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: var(--accent); }
.content { flex: 1; padding: 26px 32px 60px; min-width: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* cards */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .v { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.stat.critical .v { color: var(--critical); } .stat.high .v { color: var(--high); }

/* buttons & forms */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
       background: #fff; color: var(--text); cursor: pointer; font: inherit; font-weight: 500; text-decoration: none; }
.btn:hover { background: #f8fafc; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); }
.btn.danger { color: var(--fail); border-color: #fecaca; }
.btn.danger:hover { background: #fef2f2; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
form.inline { display: inline; }
label { display: block; font-weight: 600; margin: 12px 0 4px; font-size: 13px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 4px 0; }
input[type=text], input[type=password], input[type=email], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 8px; font: inherit; background: #fff; color: var(--text); }
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #93c5fd; border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 16px;
          border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; background: #fbfcfe; }
.help { color: var(--muted); font-size: 12px; margin-top: 2px; }
.form-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }

/* tables */
table.data { width: 100%; border-collapse: collapse; background: #fff; }
table.data th, table.data td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.data th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #f8fafc; }
table.data tr:hover td { background: #fafcff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table-wrap table.data tr:last-child td { border-bottom: 0; }

/* badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; white-space: nowrap; }
.badge.critical { background: var(--critical); } .badge.high { background: var(--high); }
.badge.medium { background: var(--medium); } .badge.low { background: var(--low); }
.badge.pass { background: var(--pass); } .badge.fail { background: var(--fail); } .badge.partial { background: var(--partial); }
.badge.na { background: var(--na); } .badge.nt { background: #e5e7eb; color: #374151; }
.badge.r-low { background: var(--rating-low); } .badge.r-medium { background: var(--medium); }
.badge.r-high { background: var(--high); } .badge.r-critical { background: var(--critical); } .badge.r-not-rated { background: var(--na); }
.badge.outline { background: #eef2ff; color: #3730a3; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 6px; background: #eef2ff; color: #3730a3; font-size: 11px; margin: 1px 2px 1px 0; }

/* progress & bars */
.progress { height: 8px; background: #e5e7eb; border-radius: 99px; overflow: hidden; min-width: 80px; }
.progress > span { display: block; height: 100%; background: var(--accent); }
.bar { height: 14px; background: #eef2f7; border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 99px; }
.fill-low { background: var(--rating-low); } .fill-medium { background: var(--medium); }
.fill-high { background: var(--high); } .fill-critical { background: var(--critical); } .fill-not-rated { background: var(--na); }
.stackbar { display: flex; height: 12px; border-radius: 99px; overflow: hidden; background: #eef2f7; }
.stackbar span { display: block; height: 100%; }
.sb-pass { background: var(--pass); } .sb-partial { background: var(--partial); } .sb-fail { background: var(--fail); }
.sb-na { background: var(--na); } .sb-nt { background: #d1d5db; }

/* flash */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.flash.success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.flash.error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.flash.info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* login */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
             background: linear-gradient(135deg, #0f1e3a 0%, #1d3a75 100%); padding: 20px; }
.auth-card { background: #fff; border-radius: 14px; padding: 32px; width: 100%; max-width: 400px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.auth-card .brand { color: var(--navy); padding: 0 0 18px; font-size: 22px; }

/* workspace */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input[type=search] { max-width: 280px; }
.toolbar select { width: auto; }
.domain-block { margin-bottom: 18px; }
.domain-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px;
               background: #eef2f8; border: 1px solid var(--border); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; }
.domain-head h3 { margin: 0; font-size: 14px; }
.domain-block .table-wrap { border-radius: 0 0 var(--radius) var(--radius); }
.qs { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.qs button { border: 0; background: #fff; padding: 4px 9px; font-size: 12px; cursor: pointer; border-right: 1px solid var(--border); color: #334155; font-weight: 600; }
.qs button:last-child { border-right: 0; }
.qs button:hover { background: #f1f5f9; }
.qs button.on[data-status="Pass"] { background: var(--pass); color: #fff; }
.qs button.on[data-status="Fail"] { background: var(--fail); color: #fff; }
.qs button.on[data-status="Partial"] { background: var(--partial); color: #fff; }
.qs button.on[data-status="N/A"] { background: var(--na); color: #fff; }
.qs[aria-disabled="true"] button { cursor: not-allowed; opacity: .6; }
.warn-ico { color: var(--high); font-size: 12px; font-weight: 600; }

/* item page */
.item-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 18px; }
@media (max-width: 1100px) { .item-grid { grid-template-columns: 1fr; } }
.field-block { margin-bottom: 12px; }
.field-block .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
.field-block .v { white-space: pre-wrap; }
.status-picker { display: flex; gap: 8px; flex-wrap: wrap; }
.status-picker label { margin: 0; font-weight: 600; border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.status-picker input { margin: 0; }
.evidence-list { list-style: none; padding: 0; margin: 0; }
.evidence-list li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.evidence-thumb { max-width: 120px; max-height: 80px; border: 1px solid var(--border); border-radius: 6px; }

/* heatmap */
.heat td.h { color: #fff; text-align: center; font-weight: 700; }

/* donut */
.donut-wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.legend { list-style: none; padding: 0; margin: 0; }
.legend li { display: flex; align-items: center; gap: 8px; margin: 3px 0; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.risk-hero { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.risk-hero .big { font-size: 40px; font-weight: 800; line-height: 1; }
.pill-lg { font-size: 16px; padding: 6px 16px; }

@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .content { padding: 16px; }
}

/* tabs */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { padding: 9px 16px; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }
.tag.auto { background: #fef3c7; color: #92400e; }
code.block { display: block; white-space: pre-wrap; background: #0f172a; color: #e2e8f0; padding: 10px 12px; border-radius: 8px; font-size: 12px; }
.platform-pick optgroup { font-weight: 700; }

/* simple add-device box */
.add-box { border: 2px dashed #bfdbfe; background: #f8fbff; }
.steps { display: grid; grid-template-columns: minmax(200px, 1fr) minmax(240px, 1.4fr) auto; gap: 14px; align-items: end; }
.step label { margin-top: 0; }
.step .num { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff;
             font-size: 12px; font-weight: 700; align-items: center; justify-content: center; margin-right: 4px; }
.step label { display: flex; align-items: center; margin-bottom: 6px; }
.step input[type=file] { padding: 6px 0; }
details summary { cursor: pointer; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* script run guides */
.script-card summary { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; list-style: none; }
.script-card summary::-webkit-details-marker { display: none; }
.script-card summary::before { content: "▸"; color: var(--muted); margin-right: 6px; }
.script-card[open] summary::before { content: "▾"; }
.script-card summary > span { flex: 1; }
.script-grid { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 13px; }
.script-grid .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; padding-top: 2px; }
.script-grid ul { margin: 0; padding-left: 18px; }
.cmd { display: flex; align-items: center; gap: 8px; background: #0f172a; border-radius: 6px; padding: 6px 8px; margin-bottom: 6px; }
.cmd code { color: #e2e8f0; font-size: 12px; flex: 1; white-space: pre-wrap; word-break: break-all; }
.cmd .copy { background: #1e293b; color: #cbd5e1; border-color: #334155; }
@media (max-width: 800px) { .script-grid { grid-template-columns: 1fr; } }

/* tool tour */
.tour { display: grid; grid-template-columns: 240px 1fr; gap: 18px; align-items: start; }
.tour-nav { position: sticky; top: 16px; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; }
.tour-nav a { padding: 7px 10px; border-radius: 6px; color: var(--text); font-size: 13px; }
.tour-nav a:hover { background: #f1f5f9; text-decoration: none; }
.tour-nav a.active { background: #eef2ff; color: var(--accent); font-weight: 600; }
.tour.js .tour-sec { display: none; }
.tour.js .tour-sec.active { display: block; }
.tour-box { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.tour-box p { margin: 6px 0 0; }
.tour-tip { background: #f0f9ff; border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 6px; }
.tour-steps { padding-left: 22px; } .tour-steps > li { margin-bottom: 8px; }
ul.tight { margin: 4px 0; padding-left: 20px; } ul.tight li { margin-bottom: 3px; }
.faq dt { font-weight: 600; margin-top: 10px; } .faq dd { margin: 2px 0 0 0; color: var(--text); }
.tour-pager { display: none; justify-content: space-between; }
.tour.js .tour-pager { display: flex; }
@media (max-width: 800px) { .tour { grid-template-columns: 1fr; } .tour-nav { position: static; } }

/* credit line */
.app-credit { text-align: center; font-size: 12px; color: var(--muted); margin-top: 32px; padding-top: 14px; border-top: 1px solid var(--border); }
.auth-wrap { flex-direction: column; }
.auth-wrap .app-credit { color: #cbd5e1; border-top: 0; margin-top: 18px; padding-top: 0; }