:root {
  --admin-bg-1: #0a1022;
  --admin-bg-2: #131d3d;
  --admin-ink: #e7edff;
  --admin-muted: #a9b8e2;
  --admin-card: rgba(14, 23, 48, 0.72);
  --admin-line: rgba(125, 153, 225, 0.28);
  --admin-accent: #4c7dff;
  --admin-accent-2: #6f47ff;
  --admin-success: #21b36e;
  --admin-danger: #ff6b6b;
  --admin-radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--admin-ink);
  background:
    radial-gradient(1200px 500px at 105% -5%, rgba(111, 71, 255, 0.45), transparent 62%),
    radial-gradient(800px 400px at -10% 110%, rgba(76, 125, 255, 0.33), transparent 60%),
    linear-gradient(145deg, var(--admin-bg-1), var(--admin-bg-2));
  font-family: "Sora", "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

.admin-login-page {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 14px;
  overflow: hidden;
}

.admin-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(1px);
  pointer-events: none;
}

.admin-orb-a {
  width: 360px;
  height: 360px;
  top: -130px;
  right: -80px;
  background: radial-gradient(circle at 35% 35%, rgba(182, 91, 255, 0.95), rgba(76, 125, 255, 0));
}

.admin-orb-b {
  width: 280px;
  height: 280px;
  left: -90px;
  bottom: -120px;
  background: radial-gradient(circle at 35% 35%, rgba(76, 125, 255, 0.92), rgba(111, 71, 255, 0));
}

.admin-login-card {
  width: min(460px, 100%);
  border: 1px solid var(--admin-line);
  border-radius: var(--admin-radius);
  padding: 22px;
  background: var(--admin-card);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 60px rgba(5, 10, 24, 0.55);
  animation: card-in 0.45s ease;
}

.admin-logo {
  width: 62px;
  height: auto;
  margin-bottom: 10px;
}

.admin-login-brand h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.2px;
}

.admin-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--admin-muted);
}

.admin-login-brand p {
  margin: 8px 0 0;
  color: var(--admin-muted);
  font-size: 13px;
  line-height: 1.5;
}

.admin-login-form {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.admin-login-form label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: #d2ddff;
}

.admin-login-form input {
  border: 1px solid rgba(125, 153, 225, 0.36);
  color: #edf2ff;
  background: rgba(8, 15, 32, 0.7);
  border-radius: 11px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-login-form input::placeholder {
  color: #8ea0d6;
}

.admin-login-form input:focus {
  border-color: rgba(100, 157, 255, 0.92);
  box-shadow: 0 0 0 3px rgba(78, 125, 255, 0.24);
}

.captcha-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.btn-captcha-refresh {
  min-width: 44px;
  height: 40px;
  border: 1px solid rgba(125, 153, 225, 0.36);
  border-radius: 11px;
  background: rgba(8, 15, 32, 0.7);
  color: #eaf0ff;
  font-size: 20px;
  cursor: pointer;
}

.captcha-box {
  margin-top: -3px;
  min-height: 44px;
  border-radius: 11px;
  border: 1px dashed rgba(125, 153, 225, 0.5);
  background: linear-gradient(120deg, rgba(81, 131, 255, 0.24), rgba(111, 71, 255, 0.24));
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

#admin-captcha-code {
  letter-spacing: 0.22em;
  font-size: 24px;
  font-weight: 700;
  color: #f4f7ff;
}

.btn-admin-login {
  margin-top: 2px;
  height: 42px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(120deg, var(--admin-accent), var(--admin-accent-2));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn-admin-login:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.admin-login-foot {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-login-foot a {
  color: #b4c5ff;
  font-size: 12px;
  text-decoration: none;
}

.admin-login-foot a:hover {
  color: #d4deff;
  text-decoration: underline;
}

.admin-login-status {
  min-height: 18px;
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--admin-muted);
}

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

.admin-login-status.err {
  color: var(--admin-danger);
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 520px) {
  .admin-login-card {
    padding: 18px;
  }

  .admin-login-brand h1 {
    font-size: 24px;
  }
}