:root {
  --bg: #060b12;
  --bg-alt: #0c1420;
  --panel: #101a27;
  --panel-soft: #152235;
  --panel-border: #20324a;
  --txt: #f3f5f7;
  --txt-soft: #9eb0c7;
  --brand: #26d3d1;
  --brand-strong: #1fa4bc;
  --warn: #ffb86b;
  --ok: #52d273;
  --danger: #ff6565;
  --shadow: 0 22px 48px rgba(0, 0, 0, 0.45);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--txt);
  background:
    radial-gradient(circle at 10% 10%, rgba(38, 211, 209, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(31, 164, 188, 0.1) 0%, transparent 35%),
    linear-gradient(145deg, #05080d 0%, #091120 52%, #04070d 100%);
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 28px 0 64px;
}

.top-marketing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(6, 10, 16, 0.65);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 14px;
  z-index: 5;
}

.top-marketing-nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 22px rgba(38, 211, 209, 0.9);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-link {
  color: var(--txt-soft);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: 0.18s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--txt);
  background: rgba(38, 211, 209, 0.14);
}

.hero {
  margin-top: 34px;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 34px;
  background:
    linear-gradient(125deg, rgba(19, 34, 54, 0.78), rgba(8, 13, 21, 0.95)),
    radial-gradient(circle at 80% 20%, rgba(38, 211, 209, 0.26), transparent 45%);
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 3.7vw, 2.8rem);
  line-height: 1.1;
}

.hero p,
.text-block p {
  color: var(--txt-soft);
  line-height: 1.65;
}

.cta-row {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--panel-border);
  border-radius: 11px;
  color: var(--txt);
  background: var(--panel-soft);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-strong), var(--brand));
  color: #05121a;
  border-color: transparent;
}

.grid-2 {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: rgba(12, 20, 32, 0.75);
  padding: 16px;
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.panel p,
.panel li {
  color: var(--txt-soft);
  line-height: 1.6;
}

.text-block {
  margin-top: 18px;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 18px;
  background: rgba(16, 26, 39, 0.8);
}

.legal-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.tag {
  display: inline-block;
  padding: 4px 9px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: rgba(38, 211, 209, 0.14);
  color: var(--brand);
  border: 1px solid rgba(38, 211, 209, 0.28);
}

.app-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.sidenav {
  border-right: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(8, 13, 22, 0.95), rgba(6, 9, 16, 0.96));
  padding: 24px 14px;
}

.sidenav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 10px 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.86rem;
  color: var(--txt-soft);
}

.sidenav-link {
  display: block;
  padding: 11px 12px;
  margin-bottom: 6px;
  border-radius: 10px;
  color: var(--txt-soft);
  border: 1px solid transparent;
  transition: 0.18s ease;
}

.sidenav-link:hover,
.sidenav-link.is-active {
  color: var(--txt);
  border-color: rgba(38, 211, 209, 0.25);
  background: rgba(38, 211, 209, 0.09);
}

.app-main {
  padding: 18px 22px 28px;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  background: rgba(12, 20, 32, 0.78);
  padding: 12px 14px;
}

.topnav h1 {
  margin: 0;
  font-size: 1.25rem;
}

.topnav p {
  margin: 4px 0 0;
  color: var(--txt-soft);
  font-size: 0.9rem;
}

.kv {
  color: var(--txt-soft);
  font-size: 0.82rem;
}

.topnav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-content {
  margin-top: 16px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  background: rgba(12, 20, 32, 0.8);
  padding: 14px;
}

.stat-card .label {
  color: var(--txt-soft);
  font-size: 0.82rem;
}

.stat-card .value {
  font-size: 1.35rem;
  margin: 8px 0 6px;
  font-weight: 700;
}

.stat-card .sub {
  color: var(--txt-soft);
  font-size: 0.75rem;
  min-height: 1em;
}

.section {
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  background: rgba(12, 20, 32, 0.8);
  padding: 14px;
  margin-top: 12px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.endpoint-note {
  margin-top: 8px;
  padding: 8px;
  border-radius: 8px;
  font-size: 0.8rem;
  background: rgba(27, 46, 68, 0.7);
  border: 1px solid var(--panel-border);
  color: var(--txt-soft);
}

.endpoint-note.ok {
  border-color: rgba(82, 210, 115, 0.4);
}

.endpoint-note.err {
  border-color: rgba(255, 101, 101, 0.4);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 9px 8px;
  border-bottom: 1px solid rgba(32, 50, 74, 0.7);
  vertical-align: top;
}

.data-table th {
  color: var(--txt-soft);
  font-weight: 600;
}

.code {
  font-family: "IBM Plex Mono", "Fira Code", Consolas, monospace;
  font-size: 0.78rem;
  color: #c5d8f1;
}

.json-box {
  margin-top: 10px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px;
  background: #07111b;
  overflow: auto;
  max-height: 300px;
}

.json-box pre {
  margin: 0;
  font-family: "IBM Plex Mono", "Fira Code", Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #c5d8f1;
}

.input,
.textarea,
.select {
  width: 100%;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  background: #0b1522;
  color: var(--txt);
  padding: 10px 11px;
  font-size: 0.9rem;
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field-label {
  display: block;
  margin-bottom: 6px;
  color: var(--txt-soft);
  font-size: 0.8rem;
}

.inline-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.muted {
  color: var(--txt-soft);
}

.text-ok {
  color: var(--ok);
}

.text-warn {
  color: var(--warn);
}

.text-danger {
  color: var(--danger);
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidenav {
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 8px;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-2,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .topnav {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav-actions {
    width: 100%;
    justify-content: space-between;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .app-main {
    padding: 14px;
  }
}