:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.08);
  --card-solid: #ffffff;
  --txt: #dbe8ff;
  --txt-dark: #1c2744;
  --accent: #6f8cff;
  --accent-2: #31d8a4;
  --line: rgba(219, 232, 255, 0.24);
}

* { box-sizing: border-box; }
body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  margin: 0;
  background: radial-gradient(circle at 20% 20%, #15264d 0%, #0b1220 45%, #070b16 100%);
  color: var(--txt);
  min-height: 100vh;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(35px);
  pointer-events: none;
  opacity: 0.35;
}
.orb-a {
  width: 320px;
  height: 320px;
  right: -80px;
  top: -60px;
  background: #4d7dff;
}
.orb-b {
  width: 260px;
  height: 260px;
  left: -80px;
  bottom: -70px;
  background: #2dd7a5;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  min-height: 36px;
  padding: 4px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, #283a6a 0%, #1f2e55 100%);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.3px;
  font-size: 12px;
  opacity: 0.95;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1px;
  width: 100%;
}

.main-nav a,
.dropbtn,
.link-btn {
  color: var(--txt);
  text-decoration: none;
  margin-left: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 12px;
  line-height: 1.1;
  padding: 3px 5px;
  border-radius: 4px;
}

.main-nav a:hover,
.dropbtn:hover,
.link-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.dropdown > summary {
  list-style: none;
}

.dropdown > summary::-webkit-details-marker {
  display: none;
}

.dropdown[open] > summary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  min-width: 180px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(8, 15, 30, 0.95);
  box-shadow: 0 14px 35px rgba(5, 12, 25, 0.45);
  z-index: 30;
  padding: 4px 0;
}

.dropdown-menu a {
  display: block;
  margin: 0;
  border-radius: 0;
  font-size: 11px;
  padding: 6px 9px;
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.10);
}

.dropdown[open] .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.container {
  max-width: 1240px;
  margin: 24px auto;
  padding: 0 18px 28px;
}

.card {
  border-radius: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 12px 40px rgba(5, 12, 25, 0.35);
}

.narrow { max-width: 440px; }

.login-shell {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.login-hero {
  min-height: 520px;
  padding: 28px;
}

.hero-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: #fff;
  background: linear-gradient(90deg, #5f79ff, #31d8a4);
}

.login-hero h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.1;
}

.login-hero h1 span {
  color: #9db2ff;
}

.hero-copy {
  margin-top: 14px;
  max-width: 560px;
  color: #b8c8eb;
  line-height: 1.55;
}

.hero-points {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.hero-points > div {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}

.hero-points b { display: block; color: #fff; }
.hero-points small { color: #b7c7ed; }

.login-card {
  align-self: center;
  background: rgba(255, 255, 255, 0.94);
  color: var(--txt-dark);
  border: 1px solid rgba(255, 255, 255, 0.8);
  padding: 26px;
}

.login-card h2 { margin: 0; color: #15264d; }
.login-card .sub { margin-top: 6px; color: #516086; font-size: 14px; }

.login-form { display: grid; gap: 8px; margin-top: 14px; }

label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  font-weight: 600;
  gap: 4px;
}

input,
select,
button {
  padding: 10px;
  border-radius: 9px;
  border: 1px solid #c7d2ea;
  font-size: 14px;
}

button {
  background: linear-gradient(90deg, #4466ff, #35c79c);
  color: #fff;
  border: none;
  font-weight: 700;
  cursor: pointer;
}

button:hover { filter: brightness(1.05); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

table { width: 100%; border-collapse: collapse; }
th, td {
  border-bottom: 1px solid rgba(219, 232, 255, 0.2);
  text-align: left;
  padding: 9px;
  font-size: 13px;
}

.ok { color: #4dffbf; font-weight: 700; }
.error { color: #ff6b7d; font-weight: 700; }
.hint { color: #9fb2de; font-size: 12px; margin-top: 8px; }
.reg-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}
.reg-on {
  color: #14251a;
  background: #4dffbf;
}
.reg-off {
  color: #2a1116;
  background: #ff6b7d;
}
.reg-disabled {
  color: #1a1b20;
  background: #9aa3b2;
}
pre {
  background: rgba(255, 255, 255, 0.06);
  padding: 10px;
  border-radius: 10px;
  overflow: auto;
}

@media (max-width: 980px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-hero { min-height: auto; }
  .main-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}