:root {
  color-scheme: light;
  --bg: #eef1f4;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: #ffffff;
  --ink: #13212c;
  --muted: #5e6a73;
  --line: rgba(19, 33, 44, 0.12);
  --accent: #1d5a8a;
  --accent-2: #2b7ab8;
  --success: #1b7a54;
  --warn: #a36000;
  --shadow: 0 18px 55px rgba(19, 33, 44, 0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(43,122,184,0.10), transparent 28%),
    linear-gradient(180deg, #f6f8fa 0%, #edf1f4 100%);
  color: var(--ink);
}

body.gateway-body {
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover { color: var(--accent-2); }

.shell {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  padding: 22px 0 14px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(145deg, #0f2f49, #2a6ea3);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow);
}

.brand-copy strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand-copy span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav a.active {
  color: var(--ink);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 28px;
  padding: 18px 0 30px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy,
.card-grid,
.auth-panel,
.content-panel,
.status-grid {
  padding: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(29, 90, 138, 0.10);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1, h2, h3 {
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.03;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 18px;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
  max-width: 62ch;
}

.meta-strip {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.meta-chip {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.mini-card {
  padding: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.mini-card p,
.content-panel p,
.auth-note,
.status-grid p,
.doc-list li,
.footer {
  color: var(--muted);
  line-height: 1.7;
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
  padding: 36px 0 50px;
}

.auth-panel h1 {
  font-size: 30px;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 13px;
  color: var(--muted);
}

.field input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
}

.button-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.button {
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.button-secondary {
  background: rgba(29, 90, 138, 0.10);
  color: var(--accent);
}

.auth-result {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(163,96,0,0.16);
  background: rgba(255, 241, 220, 0.72);
  color: #6f4700;
  font-size: 14px;
}

.content-layout {
  padding: 18px 0 50px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.status-card {
  padding: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.status-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.status-value {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.status-ok { color: var(--success); }
.status-warn { color: var(--warn); }

.doc-list {
  margin: 18px 0 0;
  padding-left: 20px;
}

.footer {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto 26px;
  padding: 12px 0 0;
  font-size: 13px;
}

@media (max-width: 900px) {
  .hero,
  .status-grid {
    grid-template-columns: 1fr;
  }

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

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}