:root {
  --ink: #171a16;
  --ink-soft: #5f655b;
  --paper: #f3f1e9;
  --paper-deep: #e7e4d9;
  --white: #fbfaf5;
  --line: #d3d0c5;
  --signal: #c8f04a;
  --signal-dark: #6e8b13;
  --danger: #c6533d;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(32, 35, 28, .10);
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); }
body { margin: 0; font-family: "Instrument Sans", sans-serif; background: var(--paper); min-height: 100vh; }
button, input, select { font: inherit; }
button { color: inherit; }
.hidden { display: none !important; }
.grain { position: fixed; inset: 0; opacity: .035; pointer-events: none; z-index: 99; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E"); }
.eyebrow { margin: 0 0 8px; font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-soft); }
h1, h2, h3, p { margin-top: 0; }
h1, h3 { font-family: "Newsreader", serif; }
em { font-weight: 500; }

.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, 47%) 1fr; }
.login-card { padding: clamp(48px, 8vw, 110px); display: flex; flex-direction: column; justify-content: center; background: var(--paper); }
.login-card h1 { font-size: clamp(48px, 5.3vw, 76px); line-height: .93; letter-spacing: -.045em; margin: 34px 0 24px; }
.login-copy { max-width: 450px; color: var(--ink-soft); line-height: 1.6; font-size: 16px; }
.brand-mark { width: 52px; height: 52px; border: 1px solid var(--ink); display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 8px; transform: rotate(-3deg); }
.brand-mark span { background: var(--ink); }
.brand-mark span:nth-child(2) { background: var(--signal); }
.brand-mark.small { width: 38px; height: 38px; padding: 6px; gap: 3px; }
.stack-form { display: grid; gap: 17px; margin-top: 28px; }
label { display: grid; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
input, select { width: 100%; border: 1px solid var(--line); background: var(--white); color: var(--ink); padding: 13px 14px; border-radius: 3px; outline: none; transition: border .18s, box-shadow .18s; }
input:focus, select:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(200, 240, 74, .45); }
.button { border: 0; min-height: 44px; padding: 0 16px; border-radius: 3px; cursor: pointer; font-weight: 700; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; transition: transform .18s, background .18s; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--signal); color: var(--ink); }
.button-dark { background: var(--ink); color: var(--white); }
.button-ghost { border: 1px solid var(--line); background: transparent; }
.button.full { width: 100%; }
.form-error { min-height: 17px; margin: 0; color: var(--danger); font-size: 12px; }
.scope-note { margin-top: 36px; display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 12px; }
.docs-link { width: fit-content; margin-top: 20px; color: var(--ink); font-size: 12px; font-weight: 700; text-underline-offset: 4px; }
.scope-note i, .collector-pill i, .public-only i { width: 7px; height: 7px; background: var(--signal-dark); border-radius: 50%; box-shadow: 0 0 0 4px rgba(110,139,19,.12); }
.login-aside { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); min-height: 100vh; }
.login-aside::before { content: "@"; position: absolute; right: -7%; top: 4%; font: 600 42vw/1 "Newsreader"; color: rgba(255,255,255,.03); }
.orbit { position: absolute; border: 1px solid rgba(200,240,74,.22); border-radius: 50%; }
.orbit-one { width: 62vw; height: 62vw; left: -12vw; top: 17%; }
.orbit-two { width: 36vw; height: 36vw; left: 2vw; top: 31%; border-color: rgba(255,255,255,.13); }
.signal-card { position: absolute; top: 50%; left: 50%; width: min(340px, 60%); transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,.22); padding: 28px; backdrop-filter: blur(8px); background: rgba(255,255,255,.04); }
.signal-card span { font-size: 10px; letter-spacing: .18em; color: #a3aa99; }
.signal-card strong { display: block; margin: 10px 0 28px; font-size: 18px; letter-spacing: .05em; }
.signal-line { height: 2px; background: rgba(255,255,255,.13); }
.signal-line i { display: block; width: 67%; height: 100%; background: var(--signal); position: relative; }
.signal-line i::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); right: 0; top: -3px; box-shadow: 0 0 16px var(--signal); }
.coordinates { position: absolute; bottom: 40px; right: 42px; font: 10px/1.6 monospace; letter-spacing: .12em; color: #8e9587; text-align: right; }

.app-shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 232px; padding: 27px 20px; background: var(--ink); color: var(--white); display: flex; flex-direction: column; z-index: 20; }
.sidebar-brand { display: flex; gap: 13px; align-items: center; padding: 0 4px; }
.sidebar-brand .brand-mark { border-color: var(--paper); }
.sidebar-brand .brand-mark span { background: var(--paper); }
.sidebar-brand .brand-mark span:nth-child(2) { background: var(--signal); }
.sidebar-brand div:last-child { display: grid; font-size: 14px; line-height: 1.1; }
.sidebar-brand span { color: #8f958a; }
.nav-list { display: grid; gap: 5px; margin-top: 70px; }
.nav-list button { border: 0; background: transparent; color: #9ea398; text-align: left; padding: 12px 10px; display: flex; gap: 15px; align-items: center; cursor: pointer; border-radius: 3px; }
.nav-list button span { font: 10px monospace; color: #686e64; }
.nav-list button:hover, .nav-list button.active { background: rgba(255,255,255,.07); color: var(--white); }
.nav-list button.active span { color: var(--signal); }
.sidebar-foot { margin-top: auto; border-top: 1px solid rgba(255,255,255,.12); padding: 20px 5px 0; }
.collector-pill { display: flex; align-items: center; gap: 9px; font-size: 11px; text-transform: uppercase; letter-spacing: .09em; }
.collector-pill i { background: var(--signal); }
.sidebar-foot p { margin: 18px 0 4px; color: #848a80; font-size: 11px; overflow: hidden; text-overflow: ellipsis; }
.sidebar-docs { display: inline-block; margin-top: 18px; color: var(--signal); font-size: 11px; text-decoration: none; }
.text-button { border: 0; background: transparent; padding: 0; cursor: pointer; font-size: 12px; font-weight: 700; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.sidebar .text-button { color: #b6bbb0; }
.content { grid-column: 2; min-width: 0; padding: 0 clamp(24px, 4vw, 62px) 60px; }
.topbar { height: 124px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.topbar h2 { margin: 0; font-size: 26px; letter-spacing: -.03em; }
.topbar-actions { display: flex; align-items: center; gap: 26px; }
.public-only { display: flex; gap: 10px; align-items: center; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); }
.mobile-menu { display: none; }
.panel { display: none; padding-top: 34px; animation: reveal .35s ease both; }
.panel.active { display: block; }
@keyframes reveal { from { opacity: 0; transform: translateY(7px); } }
.hero-strip { min-height: 238px; padding: 38px 42px; color: var(--paper); background: var(--ink); display: flex; align-items: flex-end; justify-content: space-between; position: relative; overflow: hidden; }
.hero-strip::after { content: ""; width: 340px; height: 340px; border: 1px solid rgba(200,240,74,.25); border-radius: 50%; position: absolute; right: 14%; top: -65%; box-shadow: 0 0 0 55px rgba(255,255,255,.025), 0 0 0 110px rgba(255,255,255,.018); }
.hero-strip p { font: 10px monospace; letter-spacing: .16em; color: #90978a; }
.hero-strip h3 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: .95; letter-spacing: -.035em; position: relative; z-index: 1; }
.hero-metric { border-left: 1px solid rgba(255,255,255,.2); padding-left: 24px; min-width: 180px; position: relative; z-index: 1; }
.hero-metric span, .stat-card span { display: block; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: #8d9388; }
.hero-metric strong { display: block; font: 500 34px "Newsreader"; margin: 8px 0 1px; color: var(--signal); }
.hero-metric small { color: #858b80; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-top: 0; }
.stat-card { padding: 25px; min-height: 138px; background: var(--white); border-right: 1px solid var(--line); }
.stat-card:last-child { border: 0; }
.stat-card.signal { background: var(--signal); }
.stat-card.signal span, .stat-card.signal small { color: #536413; }
.stat-card strong { display: block; margin: 15px 0 4px; font: 600 34px "Newsreader"; }
.stat-card small { color: var(--ink-soft); }
.two-column { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; margin-top: 18px; }
.surface { background: var(--white); border: 1px solid var(--line); padding: 26px; box-shadow: 0 1px 0 rgba(0,0,0,.02); }
.surface.flush { padding: 0; }
.surface-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.surface-head h3 { font-size: 25px; margin: 0; letter-spacing: -.02em; }
.activity-list { margin-top: 20px; }
.activity-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.activity-item strong { font-size: 13px; }
.activity-item span { font-size: 11px; color: var(--ink-soft); }
.activity-status { text-align: right; }
.activity-status b { display: block; font-size: 12px; }
.activity-status small { color: var(--ink-soft); }
.method { background: var(--signal); padding: 5px 8px; border-radius: 2px; font: 700 10px monospace; }
.endpoint { margin: 27px 0 12px; padding: 14px; border: 1px solid var(--line); font: 13px monospace; overflow: auto; }
.endpoint span { color: var(--ink-soft); }
.quickstart pre, .json-view { margin: 0; padding: 17px; background: #1d211c; color: #dbe2d3; font: 11px/1.7 monospace; white-space: pre-wrap; overflow: auto; border-radius: 3px; }
.quickstart > p { margin: 16px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.5; }
.section-intro { display: flex; align-items: end; justify-content: space-between; margin: 4px 0 30px; gap: 30px; }
.section-intro h3 { font-size: clamp(34px, 4vw, 54px); line-height: .95; margin: 0; letter-spacing: -.04em; }
.section-intro > p { max-width: 430px; margin: 0; color: var(--ink-soft); line-height: 1.55; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 760px; }
th { padding: 15px 20px; text-align: left; background: var(--paper-deep); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-soft); }
td { padding: 17px 20px; border-top: 1px solid var(--line); font-size: 13px; vertical-align: middle; }
td strong { display: block; }
td small { color: var(--ink-soft); }
.key-prefix { font: 11px monospace; padding: 5px 8px; background: var(--paper); }
.status-badge { display: inline-flex; gap: 7px; align-items: center; font-size: 11px; }
.status-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--signal-dark); }
.status-badge.off::before, .status-badge.error::before { background: var(--danger); }
.row-actions { display: flex; justify-content: flex-end; gap: 12px; }
.icon-button { border: 1px solid var(--line); background: transparent; border-radius: 3px; padding: 7px 10px; cursor: pointer; font-size: 11px; }
.empty-state { color: var(--ink-soft); font-size: 13px; padding: 30px; text-align: center; }
.playground-grid { display: grid; grid-template-columns: 360px 1fr; gap: 18px; }
.test-form-card .stack-form { margin: 0; }
.input-prefix { display: flex; align-items: center; border: 1px solid var(--line); background: var(--white); }
.input-prefix span { padding-left: 13px; color: var(--ink-soft); }
.input-prefix input { border: 0; box-shadow: none; padding-left: 4px; }
.scope-box { background: var(--paper); border: 1px solid var(--line); padding: 14px; display: grid; gap: 5px; font-size: 11px; line-height: 1.45; }
.scope-box strong { margin-top: 5px; }
.scope-box span { color: var(--ink-soft); }
.result-card { min-width: 0; }
.result-card .json-view { margin-top: 20px; height: 490px; }

.dialog { width: min(680px, calc(100vw - 30px)); border: 1px solid var(--ink); background: var(--paper); color: var(--ink); padding: 28px; box-shadow: var(--shadow); }
.dialog::backdrop { background: rgba(16,18,15,.7); backdrop-filter: blur(3px); }
.dialog.compact { max-width: 570px; }
.dialog.log-dialog { width: min(820px, calc(100vw - 30px)); }
.dialog-head { display: flex; justify-content: space-between; gap: 20px; }
.dialog-head h3 { margin: 0; font-size: 32px; }
.dialog-close { border: 0; background: transparent; font-size: 28px; cursor: pointer; align-self: flex-start; line-height: 1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.form-grid .wide { grid-column: 1 / -1; }
.field-section { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 18px; }
.field-section > div:first-child { display: flex; justify-content: space-between; }
.field-options { margin-top: 13px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.field-group-title { grid-column: 1 / -1; padding: 8px 10px; background: var(--paper-deep); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.field-option { display: flex; grid-template-columns: auto 1fr; align-items: center; gap: 9px; padding: 10px; background: var(--white); font-size: 12px; font-weight: 500; letter-spacing: 0; }
.field-option input { width: 14px; height: 14px; accent-color: var(--signal-dark); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.dialog-copy { color: var(--ink-soft); margin: 18px 0; }
.secret-box { display: flex; gap: 8px; background: var(--white); border: 1px solid var(--line); padding: 9px; margin-bottom: 16px; }
.secret-box code { padding: 10px; overflow-wrap: anywhere; flex: 1; font-size: 12px; }
.log-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 22px 0 15px; }
.log-meta div { background: var(--white); padding: 12px; }
.log-meta span { display: block; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-soft); }
.log-meta strong { font-size: 12px; }
.log-dialog .json-view { max-height: 50vh; }
.toast { position: fixed; right: 25px; bottom: 25px; background: var(--ink); color: var(--white); padding: 13px 17px; font-size: 12px; transform: translateY(80px); opacity: 0; transition: .25s; z-index: 100; }
.toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 1050px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card:nth-child(2) { border-right: 0; }
  .stat-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .two-column { grid-template-columns: 1fr; }
  .playground-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-aside { display: none; }
  .login-card { padding: 40px 24px; }
  .app-shell { display: block; }
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 0 17px 40px; }
  .topbar { height: 100px; }
  .mobile-menu { display: block; border: 0; background: transparent; font-size: 20px; }
  .public-only { display: none; }
  .topbar .button { font-size: 0; min-width: 42px; padding: 0 12px; }
  .topbar .button b { font-size: 17px; }
  .hero-strip { min-height: 330px; display: block; padding: 30px 25px; }
  .hero-metric { margin-top: 55px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card, .stat-card:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-intro { display: block; }
  .section-intro > p { margin-top: 18px; }
  .form-grid, .field-options, .log-meta { grid-template-columns: 1fr; }
  .field-group-title, .form-grid .wide { grid-column: auto; }
}