/* RankPilot design system — no external dependencies. */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f3f9;
  --ink: #141a2e;
  --ink-2: #3b4360;
  --muted: #6a7290;
  --line: #e3e6ef;
  --brand: #3346d3;
  --brand-ink: #ffffff;
  --brand-soft: #e9ecff;
  --accent: #10b981;
  --ok: #0f8a5f;  --ok-bg: #e5f6ef;
  --warn: #9a6200; --warn-bg: #fff3dc;
  --bad: #b42335;  --bad-bg: #fde8eb;
  --info: #2a55c9; --info-bg: #e8efff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20,26,46,.06), 0 4px 16px rgba(20,26,46,.05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1120; --surface: #151a2c; --surface-2: #1c2238; --ink: #eef0f8; --ink-2: #c5cae0; --muted: #9298b4;
    --line: #2a3150; --brand: #7d8bff; --brand-ink: #0d1120; --brand-soft: #232a4d;
    --ok: #4cd6a0; --ok-bg: #11312a; --warn: #f2c165; --warn-bg: #3a2d10; --bad: #ff8b9b; --bad-bg: #3d1820; --info: #93adff; --info-bg: #1b2547;
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--ink); background: var(--bg); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; } h2 { font-size: 1.3rem; } h3 { font-size: 1.08rem; }
p { margin: 0 0 1em; }
code, pre, .mono { font-family: var(--mono); font-size: .88em; }
pre { background: var(--surface-2); padding: 12px; border-radius: var(--radius-sm); overflow: auto; white-space: pre-wrap; word-break: break-word; }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--brand); color: var(--brand-ink); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Layout */
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.muted { color: var(--muted); } .small { font-size: .86rem; } .tiny { font-size: .78rem; }
.right { text-align: right; } .center { text-align: center; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 420px; display: inline-block; vertical-align: bottom; }
.break { word-break: break-all; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; } .mt { margin-top: 16px; } .mb { margin-bottom: 16px; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.card.flat { box-shadow: none; }
.card.highlight { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .value { font-size: 1.7rem; font-weight: 700; letter-spacing: -.02em; }
.stat .label { color: var(--muted); font-size: .85rem; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty h3 { color: var(--ink); }
.notice { padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid; margin-bottom: 16px; }
.notice.ok { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 30%, transparent); color: var(--ok); }
.notice.bad { background: var(--bad-bg); border-color: color-mix(in srgb, var(--bad) 30%, transparent); color: var(--bad); }
.notice.warn { background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn) 30%, transparent); color: var(--warn); }
.notice.info { background: var(--info-bg); border-color: color-mix(in srgb, var(--info) 30%, transparent); color: var(--info); }
.notice p:last-child { margin: 0; }

/* Buttons & forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; line-height: 1.2; min-height: 40px; }
.btn:hover { text-decoration: none; background: var(--surface-2); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.btn.danger:hover { background: var(--bad-bg); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.small { padding: 5px 10px; min-height: 32px; font-size: .86rem; }
.btn.block { width: 100%; }
.btn[disabled], .btn.disabled { opacity: .55; cursor: not-allowed; }
.link-btn { background: none; border: 0; color: var(--brand); font: inherit; padding: 0; cursor: pointer; }
.link-btn:hover { text-decoration: underline; }
form.inline { display: inline; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.field { margin-bottom: 16px; }
.hint { color: var(--muted); font-size: .84rem; margin-top: 4px; font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font: inherit; min-height: 40px;
}
textarea { min-height: 110px; resize: vertical; }
input[aria-invalid=true], select[aria-invalid=true], textarea[aria-invalid=true] { border-color: var(--bad); }
.field-error { color: var(--bad); font-size: .85rem; margin: 6px 0 0; }
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 4px; }
.form-row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
fieldset { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 16px; margin: 0 0 16px; }
legend { font-weight: 600; padding: 0 6px; }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .76rem; font-weight: 700; text-transform: capitalize; white-space: nowrap; background: var(--surface-2); color: var(--ink-2); }
.tone-ok { background: var(--ok-bg); color: var(--ok); } .tone-warn { background: var(--warn-bg); color: var(--warn); }
.tone-bad { background: var(--bad-bg); color: var(--bad); } .tone-info { background: var(--info-bg); color: var(--info); }
.sev-critical { background: var(--bad); color: #fff; } .sev-high { background: var(--bad-bg); color: var(--bad); }
.sev-medium { background: var(--warn-bg); color: var(--warn); } .sev-low { background: var(--info-bg); color: var(--info); }
.sev-info { background: var(--surface-2); color: var(--muted); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .76rem; border: 1px solid var(--line); color: var(--muted); }

/* Score ring */
.score { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; font-size: 1.4rem; font-weight: 800; border: 6px solid; }
.score.sm { width: 44px; height: 44px; font-size: .95rem; border-width: 4px; }
.score-good { border-color: var(--ok); color: var(--ok); } .score-ok { border-color: var(--warn); color: var(--warn); }
.score-bad { border-color: var(--bad); color: var(--bad); } .score-none { border-color: var(--line); color: var(--muted); }
progress { width: 100%; height: 10px; border-radius: 99px; overflow: hidden; appearance: none; border: 0; background: var(--surface-2); }
progress::-webkit-progress-bar { background: var(--surface-2); }
progress::-webkit-progress-value { background: var(--brand); }
progress::-moz-progress-bar { background: var(--brand); }
meter { width: 100%; height: 10px; }

/* Charts */
svg.chart { width: 100%; height: 180px; display: block; }
svg.chart .line { fill: none; stroke: var(--brand); stroke-width: 2; vector-effect: non-scaling-stroke; }
svg.chart .area { fill: var(--brand-soft); opacity: .6; }
svg.chart circle { fill: var(--brand); }
svg.chart .grid { stroke: var(--line); stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
svg.chart .axis { fill: var(--muted); font-size: 10px; }
svg.chart .axis.end { text-anchor: end; }

/* Public site */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.15rem; color: var(--ink); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo svg { width: 28px; height: 28px; }
.site-nav { display: flex; gap: 22px; align-items: center; }
.site-nav a { color: var(--ink-2); font-weight: 500; }
.nav-toggle { display: none; }
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--surface); flex-direction: column; align-items: stretch; padding: 16px 20px; border-bottom: 1px solid var(--line); gap: 12px; }
  .site-nav.open { display: flex; }
}
.hero { padding: 72px 0 56px; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -.03em; max-width: 820px; }
.hero .lead { font-size: 1.15rem; color: var(--ink-2); max-width: 680px; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--brand); background: var(--brand-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 16px; }
.section { padding: 56px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature h3 { display: flex; gap: 10px; align-items: center; }
.feature .icon { width: 36px; height: 36px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; flex: none; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; padding-left: 48px; position: relative; margin-bottom: 20px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: var(--brand-ink); display: flex; align-items: center; justify-content: center; font-weight: 800; }
.demo { font-family: var(--mono); font-size: .84rem; background: #0f1430; color: #d6dbff; border-radius: var(--radius); padding: 18px; overflow: auto; }
.demo .k { color: #8ea2ff; } .demo .ok { color: #5ee0a8; } .demo .bad { color: #ff8b9b; } .demo .warn { color: #f2c165; }
.price { font-size: 2rem; font-weight: 800; letter-spacing: -.02em; }
.price small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 12px 0 20px; } .plan li { margin-bottom: 6px; }
.interval-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--surface); }
.interval-toggle a { padding: 6px 14px; border-radius: 999px; color: var(--ink-2); font-weight: 600; }
.interval-toggle a.active { background: var(--brand); color: var(--brand-ink); text-decoration: none; }
details.faq { border-bottom: 1px solid var(--line); padding: 14px 0; }
details.faq summary { cursor: pointer; font-weight: 600; }
details.faq p { margin: 10px 0 0; color: var(--ink-2); }
.site-footer { padding: 40px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; background: var(--surface); }
.site-footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.cookie-banner { position: fixed; bottom: 16px; left: 16px; right: 16px; max-width: 560px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; z-index: 50; }
.cookie-banner[hidden] { display: none; }
.legal h2 { margin-top: 1.6em; }

/* Auth */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 16px; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card .logo { margin-bottom: 20px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .85rem; margin: 16px 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

/* App shell */
.app { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.sidebar .logo { padding: 4px 8px 12px; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); color: var(--ink-2); font-weight: 500; }
.sidebar nav a:hover { background: var(--surface-2); text-decoration: none; }
.sidebar nav a.active { background: var(--brand-soft); color: var(--brand); }
.sidebar .section-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 12px 10px 4px; font-weight: 700; }
.sidebar .bottom { margin-top: auto; border-top: 1px solid var(--line); padding-top: 10px; }
.org-switch select { font-weight: 600; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 28px; border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 10; }
.topbar .crumbs { color: var(--muted); font-size: .9rem; }
.content { padding: 28px; max-width: 1240px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head h1 { margin-bottom: 4px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--ink-2); font-weight: 600; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs a.active { color: var(--brand); border-bottom-color: var(--brand); }
.bell { position: relative; }
.bell .dot { position: absolute; top: 2px; right: 2px; width: 8px; height: 8px; border-radius: 50%; background: var(--bad); }
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; transform: translateX(-100%); transition: transform .2s; z-index: 40; box-shadow: var(--shadow); }
  .sidebar.open { transform: none; }
  .menu-toggle { display: inline-flex; }
  .content { padding: 18px 16px; }
  .topbar { padding: 10px 16px; }
}
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 16px; }
.filters .field { margin: 0; min-width: 140px; }
.pagination { display: flex; gap: 6px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: .92rem; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; word-break: break-word; }
.diff { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.diff > div { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px; background: var(--surface-2); word-break: break-word; }
.diff .label { font-size: .75rem; text-transform: uppercase; color: var(--muted); font-weight: 700; display: block; margin-bottom: 4px; }
.diff .new { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); background: var(--ok-bg); }
@media (max-width: 640px) { .diff { grid-template-columns: 1fr; } }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { padding: 0 0 12px 14px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--brand); }
.bar { display: flex; height: 10px; border-radius: 99px; overflow: hidden; background: var(--surface-2); }
.bar span { display: block; height: 100%; }
.bar .c { background: var(--bad); } .bar .h { background: #e46a7b; } .bar .m { background: #e8b14d; } .bar .l { background: #7c98ef; }
.codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; font-family: var(--mono); }
.spinner { width: 16px; height: 16px; border: 2px solid var(--line); border-top-color: var(--brand); border-radius: 50%; display: inline-block; animation: spin 1s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } .sidebar { transition: none; } }
.w-25 { width: 25%; } .w-50 { width: 50%; }
.sev-bar-c { flex-grow: 0; }
@media print { .sidebar, .topbar, .btn, form { display: none !important; } .app { display: block; } .card { box-shadow: none; } }
.pad-x { padding-left: 10px; padding-right: 10px; } .pb-sm { padding-bottom: 8px; } .mx { margin-left: 10px; margin-right: 10px; } .justify-center { justify-content: center; }