/* ghostframe — chart-room dark UI */
:root {
  --bg: #05070a;
  --bg-2: #080c11;
  --panel: #0b1016;
  --panel-2: #0e141b;
  --line: #1a2430;
  --line-2: #24313f;
  --ink: #e9eef4;
  --ink-2: #aebbc8;
  --muted: #77879a;
  --mint: #5af2c5;
  --mint-dim: #1d6b58;
  --amber: #ffb454;
  --red: #ff6b6b;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  --r: 10px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 500px at 12% -10%, rgba(90, 242, 197, 0.07), transparent 60%),
    radial-gradient(700px 400px at 95% 0%, rgba(90, 150, 242, 0.05), transparent 55%);
  background-repeat: no-repeat;
}
img, svg, video { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--mint); }
p { margin: 0 0 1em; color: var(--ink-2); }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.14; letter-spacing: -0.022em; color: var(--ink); font-weight: 600; }
h1 { font-size: clamp(2.05rem, 4.4vw, 3.3rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); letter-spacing: -0.028em; }
h3 { font-size: 1.12rem; }
code, kbd { font-family: var(--mono); font-size: 0.88em; color: var(--mint); background: #0f1a17; border: 1px solid #17342c; padding: 1px 5px; border-radius: 4px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.eyebrow {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--mint); display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--mint-dim); display: inline-block; }

/* header */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: rgba(5, 7, 10, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-head .inner { display: flex; align-items: center; gap: 26px; height: 62px; }
.brand { display: flex; align-items: center; gap: 0; font-weight: 600; letter-spacing: -0.03em; font-size: 1.02rem; white-space: nowrap; }
.brand svg { width: 22px; height: 22px; margin-right: 9px; flex: none; }
.brand b { color: var(--mint); font-weight: 600; }
.nav { display: flex; gap: 22px; margin-left: 8px; }
.nav a { font-size: 0.86rem; color: var(--ink-2); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.head-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.keystate { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); border: 1px solid var(--line); padding: 4px 9px; border-radius: 999px; }
.keystate.on { color: var(--mint); border-color: var(--mint-dim); background: rgba(90, 242, 197, 0.06); }
.burger { display: none; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 0.9rem; font-weight: 500; cursor: pointer;
  padding: 11px 20px; border-radius: var(--r); border: 1px solid var(--line-2);
  background: var(--panel-2); color: var(--ink); transition: 0.15s ease;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: #35485a; background: #121a23; color: var(--ink); }
.btn-primary { background: var(--mint); color: #04120d; border-color: var(--mint); font-weight: 600; }
.btn-primary:hover { background: #7df7d4; color: #04120d; border-color: #7df7d4; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 7px 13px; font-size: 0.8rem; border-radius: 8px; }
.btn:disabled { opacity: 0.42; cursor: not-allowed; }
.btn-block { width: 100%; }

/* sections */
.section { padding: 78px 0; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 40px; }
.sec-head p { max-width: 520px; margin: 0; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: 14px; padding: 22px;
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: 0.9rem; }
.card .num { font-family: var(--mono); font-size: 0.7rem; color: var(--mint); letter-spacing: 0.18em; display: block; margin-bottom: 12px; }

/* hero */
.hero { padding: 64px 0 34px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 44px; align-items: center; }
.hero h1 { margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--mint); }
.hero .lede { font-size: 1.05rem; max-width: 500px; color: var(--ink-2); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; }
.tag {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; color: var(--ink-2);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 5px 11px; background: #0a0f14;
}
.trust { display: flex; gap: 22px; margin-top: 30px; flex-wrap: wrap; }
.trust div { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.trust b { display: block; font-family: var(--sans); font-size: 1.25rem; color: var(--ink); letter-spacing: -0.02em; font-weight: 600; }

/* studio */
.studio {
  background: linear-gradient(180deg, #0b1118, #070b10);
  border: 1px solid var(--line-2); border-radius: 16px; overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.studio-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 14px;
  border-bottom: 1px solid var(--line); background: #080d12;
}
.tabs { display: flex; gap: 4px; }
.tab {
  font: inherit; font-size: 0.8rem; padding: 6px 14px; border-radius: 7px; cursor: pointer;
  background: transparent; border: 1px solid transparent; color: var(--muted);
}
.tab[aria-selected="true"] { background: #111a23; border-color: var(--line-2); color: var(--ink); }
.tab:disabled { opacity: 0.4; cursor: not-allowed; }
.studio-bar .spacer { flex: 1; }
.studio-bar .mode { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); }
.drop {
  margin: 16px; padding: 42px 22px; border: 1.5px dashed var(--line-2); border-radius: 12px;
  text-align: center; cursor: pointer; transition: 0.18s ease; background: rgba(255, 255, 255, 0.012);
}
.drop:hover, .drop.hot { border-color: var(--mint-dim); background: rgba(90, 242, 197, 0.045); }
.drop svg { width: 34px; height: 34px; margin: 0 auto 12px; color: var(--mint); opacity: 0.85; }
.drop b { display: block; font-size: 1rem; font-weight: 500; margin-bottom: 4px; }
.drop span { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.drop .formats { margin-top: 14px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.studio-foot {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.7rem; color: var(--muted);
}
.studio-foot .spacer { flex: 1; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); display: inline-block; }

/* queue */
.queue { border-top: 1px solid var(--line); }
.qrow { display: grid; grid-template-columns: 54px 1fr auto; gap: 14px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.qrow:last-child { border-bottom: 0; }
.qthumb { width: 54px; height: 40px; border-radius: 6px; background: #0f161d; border: 1px solid var(--line); object-fit: cover; overflow: hidden; display: grid; place-items: center; font-family: var(--mono); font-size: 0.6rem; color: var(--muted); }
.qmain { min-width: 0; }
.qname { font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qmeta { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; margin-top: 3px; }
.qmeta .bad { color: var(--amber); }
.qmeta .ok { color: var(--mint); }
.qact { display: flex; gap: 8px; align-items: center; }
.pill { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); }
.pill.hot { color: var(--amber); border-color: #4a3a24; background: #1a1409; }
.pill.ok { color: var(--mint); border-color: var(--mint-dim); background: rgba(90, 242, 197, 0.07); }
.bar { height: 3px; background: #101821; border-radius: 2px; overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; width: 0; background: var(--mint); transition: width 0.25s ease; }

/* settings row */
.settings { display: flex; gap: 18px; flex-wrap: wrap; padding: 12px 16px; border-top: 1px solid var(--line); background: #070c11; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > label { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.field select, .field input[type="text"] {
  font: inherit; font-size: 0.8rem; background: #0d141b; color: var(--ink);
  border: 1px solid var(--line-2); border-radius: 7px; padding: 6px 9px; min-width: 130px;
}
.field select:focus, .field input:focus, .btn:focus-visible, .tab:focus-visible { outline: 2px solid var(--mint-dim); outline-offset: 2px; }
.field.range input[type="range"] { width: 120px; accent-color: var(--mint); }

/* verdict / report */
.report { padding: 0 16px 16px; }
.report table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.report th { text-align: left; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); font-weight: 500; }
.report td { padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.report td:first-child { color: var(--ink); }
.report .sev { font-family: var(--mono); font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.08em; }
.sev.high { color: var(--amber); }
.sev.medium { color: #cfd8e3; }
.sev.low { color: var(--muted); }
.sev.clean { color: var(--mint); }

/* compare modal */
.modal { position: fixed; inset: 0; z-index: 90; display: none; place-items: center; background: rgba(3, 5, 8, 0.88); backdrop-filter: blur(6px); padding: 22px; }
.modal.open { display: grid; }
.modal-box { width: min(980px, 100%); max-height: 92vh; overflow: auto; background: var(--panel); border: 1px solid var(--line-2); border-radius: 14px; }
.modal-head { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.modal-head b { font-size: 0.9rem; font-weight: 500; }
.modal-head .spacer { flex: 1; }
.cmp { position: relative; user-select: none; background: #04070a; }
.cmp img { width: 100%; height: auto; display: block; }
.cmp .after { position: absolute; inset: 0; clip-path: inset(0 50% 0 0); }
.cmp .after img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.cmp .handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--mint); }
.cmp .handle::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 12px; transform: translate(-50%, -50%); border: 1px solid var(--mint); background: #04120d; border-radius: 50%; }
.cmp-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.cmp-labels { display: flex; justify-content: space-between; padding: 8px 14px; font-family: var(--mono); font-size: 0.66rem; color: var(--muted); border-top: 1px solid var(--line); }

/* key modal */
.keybox { width: min(460px, 100%); }
.keybox .body { padding: 20px; }
.keybox input { width: 100%; font-family: var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.msg { font-family: var(--mono); font-size: 0.74rem; margin-top: 10px; min-height: 18px; }
.msg.err { color: var(--red); }
.msg.ok { color: var(--mint); }

/* tables */
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line-2); font-weight: 500; }
.table td { padding: 12px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.table tr td:first-child { color: var(--ink); }
.table .yes { color: var(--mint); }
.table .no { color: var(--muted); }

/* pricing */
.price { display: flex; flex-direction: column; height: 100%; }
.price .amt { font-size: 2.4rem; font-weight: 600; letter-spacing: -0.04em; margin: 4px 0 2px; }
.price .amt small { font-size: 0.8rem; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.price ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 9px; font-size: 0.87rem; color: var(--ink-2); }
.price li { display: flex; gap: 9px; align-items: flex-start; }
.price li::before { content: "—"; color: var(--mint); font-family: var(--mono); }
.price li.off { color: var(--muted); }
.price li.off::before { content: "×"; color: #4a5866; }
.price .btn { margin-top: auto; }
.price.feature { border-color: #26493f; background: linear-gradient(180deg, #0c1715, #080e12); }
.price .flag { position: absolute; }

/* prose */
.prose { max-width: 720px; }
.prose h2 { margin-top: 44px; }
.prose h3 { margin-top: 30px; }
.prose p, .prose li { color: var(--ink-2); }
.prose li { margin-bottom: 8px; }
.prose blockquote { margin: 24px 0; padding: 2px 0 2px 18px; border-left: 2px solid var(--mint-dim); color: var(--ink-2); }
.prose pre { background: #080d12; border: 1px solid var(--line); border-radius: 10px; padding: 16px; overflow: auto; font-size: 0.8rem; }
.prose pre code { background: none; border: 0; padding: 0; color: var(--ink-2); }
.prose table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 0.88rem; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 9px 10px; text-align: left; }
.prose th { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 500; }

/* misc blocks */
.detector-card { font-family: var(--mono); font-size: 0.76rem; }
.det-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.det-row:last-child { border-bottom: 0; }
.det-row span:last-child { color: var(--amber); }
.det-row.clean span:last-child { color: var(--mint); }

.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 34px 18px 0; font-size: 0.98rem; list-style: none; position: relative; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font-family: var(--mono); color: var(--mint); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-right: 30px; font-size: 0.9rem; }

.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.stat-strip div { padding: 18px 20px; border-right: 1px solid var(--line); }
.stat-strip div:last-child { border-right: 0; }
.stat-strip b { display: block; font-size: 1.5rem; letter-spacing: -0.03em; font-weight: 600; }
.stat-strip span { font-family: var(--mono); font-size: 0.66rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }

.cta-band { padding: 62px 0; border-top: 1px solid var(--line); background: linear-gradient(180deg, #080e13, #05070a); }
.cta-band .inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 6px; }
.cta-band p { margin: 0; }

.post-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.post-item { display: grid; grid-template-columns: 130px 1fr auto; gap: 22px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--line); }
.post-item time { font-family: var(--mono); font-size: 0.7rem; color: var(--muted); }
.post-item h3 { margin: 0 0 4px; font-size: 1.05rem; }
.post-item p { margin: 0; font-size: 0.86rem; }
.post-item .arrow { color: var(--mint); font-family: var(--mono); }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 54px 0 40px; background: #04060a; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.foot-grid h4 { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 14px; }
.foot-grid a { display: block; font-size: 0.85rem; color: var(--ink-2); padding: 4px 0; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.68rem; color: var(--muted); flex-wrap: wrap; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip div:nth-child(2) { border-right: 0; }
  .stat-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .nav { display: none; }
  .burger { display: inline-flex; }
}
@media (max-width: 720px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .studio-bar .mode { width: 100%; order: 3; margin-top: 2px; }
  .trust { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .trust div:last-child { grid-column: 1 / -1; }
  .settings .field, .settings .field select { min-width: 0; width: 100%; }
  .settings .field { flex: 1 1 42%; }
  .settings .field:last-child { flex-basis: 100%; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section { padding: 54px 0; }
  .post-item { grid-template-columns: 1fr; gap: 6px; }
  .head-cta .keystate { display: none; }
  .qrow { grid-template-columns: 46px 1fr; }
  .qact { grid-column: 2; justify-content: flex-start; }
  .foot-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
  .stat-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .settings { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
}