:root {
  color-scheme: dark;
  --bg: #020305;
  --panel: rgba(13, 17, 26, 0.82);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f4f7fb;
  --muted: #aeb8c9;
  --red: #e81318;
  --blue: #1f4d88;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 50% 30%, rgba(130, 8, 10, 0.2), transparent 32%), #020305;
  font-family: Arial, Helvetica, sans-serif;
}

.portal-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 22px;
}

.login-panel {
  width: min(720px, 100%);
  display: grid;
  justify-items: center;
  gap: 18px;
}

.portal-logo {
  width: min(680px, 96vw);
  height: auto;
  display: block;
}

.portal-form,
.admin-card {
  width: min(460px, 100%);
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(24, 31, 45, 0.88), rgba(9, 12, 20, 0.9));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
button {
  height: 42px;
  border-radius: 6px;
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  padding: 0 12px;
  color: var(--text);
  background: rgba(5, 8, 14, 0.88);
}

.secret-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 74px;
  gap: 8px;
}

.secret-field button {
  height: 42px;
  background: rgba(31, 77, 136, 0.82);
}

button {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  background: linear-gradient(180deg, #e51a20, #9b080d);
  font-weight: 900;
  cursor: pointer;
}

.portal-status {
  margin: 0;
  min-height: 18px;
  color: var(--muted);
  font-size: 13px;
}

.admin-link,
.admin-header a {
  color: #dfe8ff;
  text-decoration: none;
  font-weight: 800;
}

.admin-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.admin-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(31, 77, 136, 0.72), rgba(12, 18, 32, 0.9));
}

.admin-header img {
  width: 136px;
  height: 56px;
  object-fit: contain;
}

.admin-header h1,
.admin-header p,
.admin-card h2 {
  margin: 0;
}

.admin-header p {
  color: var(--muted);
}

.admin-header a {
  margin-left: auto;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(320px, 460px) minmax(320px, 420px);
  gap: 16px;
  align-items: start;
  justify-content: center;
}

.network-list-card {
  width: 100%;
}

.admin-network-list {
  display: grid;
  gap: 10px;
}

.admin-network-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.admin-network-card:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.07);
}

.admin-network-card div {
  display: grid;
  gap: 4px;
}

.admin-network-card span {
  color: var(--muted);
  font-size: 12px;
}

.admin-network-card button {
  width: 92px;
  background: rgba(125, 18, 26, 0.82);
}

@media (max-width: 760px) {
  .admin-grid,
  .admin-header {
    display: grid;
  }

  .admin-header a {
    margin-left: 0;
  }

  .portal-logo {
    width: min(520px, 98vw);
  }
}