:root {
  --accent: #3AB1F9;
  --accent-dark: #118fd8;
  --accent-soft: #eaf7ff;
  --ink: #16202a;
  --muted: #687483;
  --line: #dfe5ea;
  --line-strong: #cbd5dc;
  --surface: #ffffff;
  --surface-soft: #f7f9fb;
  --surface-muted: #eef2f5;
  --success-bg: #edf9f1;
  --success-ink: #17653a;
  --error-bg: #fff0f0;
  --error-ink: #9b2424;
  --warning-bg: #fff8e7;
  --warning-ink: #795500;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface-soft);
}

* { box-sizing: border-box; }
html { background: var(--surface-soft); }
body { margin: 0; min-height: 100vh; background: var(--surface-soft); }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  min-height: 68px;
  padding: 0 28px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  letter-spacing: -.05em;
  box-shadow: 0 7px 18px rgba(58,177,249,.22);
}
.brand-text strong { display: block; font-size: 1rem; }
.brand-text span { display: block; margin-top: 1px; font-size: .76rem; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.container { max-width: 1180px; margin: 34px auto 64px; padding: 0 20px; }
.narrow { max-width: 580px; }
.page-heading { margin-bottom: 24px; }
.eyebrow { margin: 0 0 7px; color: var(--accent-dark); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; color: var(--ink); letter-spacing: -.025em; }
h1 { margin-bottom: 8px; font-size: clamp(1.8rem, 4vw, 2.55rem); }
h2 { margin-bottom: 9px; font-size: 1.35rem; }
h3 { margin-bottom: 8px; font-size: 1.05rem; }
p { line-height: 1.6; }
.lead { max-width: 780px; margin: 0; color: var(--muted); font-size: 1.02rem; }
.muted { color: var(--muted); }
.small { font-size: .87rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  margin: 16px 0;
  box-shadow: 0 8px 28px rgba(27,43,58,.045);
}
.card-accent { border-top: 4px solid var(--accent); }
.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 17px; }
.card-header p { margin: 4px 0 0; color: var(--muted); }
.section { margin-top: 34px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 12px; }
.section-heading p { margin: 0; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 15px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.company-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 17px; }
.company-card { margin: 0; }
.company-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 5px 9px; font-size: .76rem; font-weight: 800; }
.badge.active { background: var(--accent-soft); color: var(--accent-dark); }
.badge.inactive { background: var(--surface-muted); color: var(--muted); }

label { display: flex; flex-direction: column; gap: 7px; color: #25313d; font-weight: 700; font-size: .9rem; }
input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 500;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(58,177,249,.14); }
input[readonly] { background: var(--surface-soft); }
input[type="checkbox"] { width: auto; accent-color: var(--accent); }
.check { flex-direction: row; align-items: center; align-self: end; min-height: 43px; }

button, .button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--accent);
  border-radius: 9px;
  padding: 10px 15px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
button:hover, .button:hover { background: var(--accent-dark); border-color: var(--accent-dark); text-decoration: none; }
button:active, .button:active { transform: translateY(1px); }
button.secondary, .button.secondary { background: #fff; border-color: var(--line-strong); color: var(--ink); }
button.secondary:hover, .button.secondary:hover { border-color: var(--accent); color: var(--accent-dark); background: var(--accent-soft); }
button.danger { background: #fff; border-color: #f0c9c9; color: #a32b2b; }
button.danger:hover { background: var(--error-bg); border-color: #e5a9a9; }
.button-link { background: transparent; border: 0; color: var(--accent-dark); padding: 7px 4px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 16px; }

.notice { padding: 13px 15px; border-radius: 10px; margin: 13px 0; border: 1px solid transparent; line-height: 1.45; }
.notice.success { background: var(--success-bg); color: var(--success-ink); border-color: #cdebd8; }
.notice.error { background: var(--error-bg); color: var(--error-ink); border-color: #f1cccc; }
.notice.warning { background: var(--warning-bg); color: var(--warning-ink); border-color: #f2dfaa; }
.notice.info { background: var(--accent-soft); color: #17668f; border-color: #c9eafa; }

.copy-row { display: flex; gap: 8px; }
.copy-row input { flex: 1; min-width: 0; }
.inline-form { display: inline-flex; margin: 0; }
.endpoint { margin: 12px 0 0; color: var(--muted); font-size: .87rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
code { background: var(--surface-muted); border-radius: 5px; padding: 2px 5px; }
pre {
  max-height: 520px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f4f7f9;
  border: 1px solid var(--line);
  padding: 15px;
  border-radius: 10px;
  color: #24313d;
  line-height: 1.5;
}

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 18px 0; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 13px; padding: 16px; }
.stat strong { display: block; margin-bottom: 4px; font-size: 1.45rem; }
.stat span { color: var(--muted); font-size: .83rem; }

.test-panel { border-left: 4px solid var(--accent); }
.test-result { margin-top: 18px; }
.test-result summary { cursor: pointer; font-weight: 800; }
.test-result table { width: 100%; border-collapse: collapse; margin-top: 14px; }
.test-result th, .test-result td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; font-size: .88rem; }
.test-result th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 500px); }
.login-brand { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 20px; }
.login-brand .brand-mark { width: 52px; height: 52px; margin-bottom: 12px; }

hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }

@media (max-width: 760px) {
  .site-header { padding: 0 16px; }
  .brand-text span { display: none; }
  .container { margin-top: 24px; padding: 0 14px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .company-grid { grid-template-columns: 1fr; }
  .card { padding: 17px; border-radius: 13px; }
  .card-header, .section-heading { align-items: flex-start; flex-direction: column; }
  .copy-row { flex-direction: column; }
}