:root {
  --bg: #0b0f17; --panel: #121826; --panel-2: #182033; --line: #24304a; --text: #e6ebf5; --muted: #94a0b8;
  --brand: #5b8cff; --brand-2: #8a6bff; --ok: #27c281; --warn: #f5b041; --bad: #ef5d6c;
  --radius: 12px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.55 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 13px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
header.top { border-bottom: 1px solid var(--line); background: rgba(11, 15, 23, .85); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.logo svg { width: 26px; height: 26px; }
nav a { color: var(--muted); margin-left: 18px; font-size: 14px; }
nav a:hover { color: var(--text); text-decoration: none; }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 9px 16px; border-radius: 9px; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { border-color: var(--brand); text-decoration: none; }
.btn.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); border: 0; color: #fff; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; cursor: wait; }
.hero { padding: 80px 0 50px; text-align: center; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -.02em; }
.hero h1 span { background: linear-gradient(135deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 18px; max-width: 720px; margin: 0 auto 28px; }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.pill { display: inline-block; font-size: 12px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); margin-bottom: 18px; }
section { padding: 48px 0; }
section h2 { font-size: 28px; margin: 0 0 8px; letter-spacing: -.01em; }
section .lead { color: var(--muted); margin: 0 0 28px; }
.grid { display: grid; gap: 16px; }
.g3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); }
.flow { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; font-size: 14px; }
.flow .node { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.flow .node.hl { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(91, 140, 255, .15); }
.flow .arrow { color: var(--muted); }
.price { text-align: left; display: flex; flex-direction: column; gap: 10px; }
.price .amt { font-size: 34px; font-weight: 800; }
.price .amt small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price ul { padding-left: 18px; margin: 0; color: var(--muted); flex: 1; }
.price.featured { border-color: var(--brand); }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 26px 0; margin-top: 30px; }
/* app */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: calc(100vh - 60px); }
.side { border-right: 1px solid var(--line); padding: 18px 12px; }
.side button { display: block; width: 100%; text-align: left; background: none; border: 0; color: var(--muted); padding: 9px 12px; border-radius: 8px; font: inherit; cursor: pointer; margin-bottom: 2px; }
.side button.active, .side button:hover { background: var(--panel-2); color: var(--text); }
.main { padding: 26px; min-width: 0; }
.main h2 { margin: 0 0 4px; }
.main .sub { color: var(--muted); margin: 0 0 20px; }
.stat .v { font-size: 28px; font-weight: 800; }
.stat .l { color: var(--muted); font-size: 13px; }
.bar { height: 8px; background: var(--panel-2); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tablewrap { overflow-x: auto; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.tag.allow { background: rgba(39, 194, 129, .15); color: var(--ok); }
.tag.redact { background: rgba(245, 176, 65, .15); color: var(--warn); }
.tag.block { background: rgba(239, 93, 108, .15); color: var(--bad); }
textarea, input, select { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: inherit; }
textarea { min-height: 120px; font-family: var(--mono); font-size: 13px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.out { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; white-space: pre-wrap; word-break: break-word; font-family: var(--mono); font-size: 13px; }
.notice { border: 1px solid var(--line); border-left: 3px solid var(--brand); background: var(--panel); padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.notice.warn { border-left-color: var(--warn); }
.hidden { display: none !important; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--panel-2); border: 1px solid var(--line); padding: 12px 16px; border-radius: 10px; z-index: 50; max-width: 360px; }
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); display: flex; overflow-x: auto; gap: 4px; padding: 10px; }
  .side button { white-space: nowrap; width: auto; }
  nav a.hide-sm { display: none; }
  .main { padding: 18px 16px; }
}