body.page-login {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 480px at 50% -80px, var(--color-bg-accent), transparent 70%),
    var(--color-bg);
}

.login-shell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 8px;
}

.login-card {
  width: 100%;
  max-width: var(--login-max);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px 32px 28px;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  margin-bottom: 28px;
}

.login-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
}

.login-brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.login-brand p {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.login-version {
  margin: 10px 0 0;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.login-alert {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border: 1px solid #f5c2c0;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 20px;
}

.login-form {
  display: grid;
  gap: 16px;
}

.field { display: grid; gap: 6px; }

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.field input[type="text"],
.field input[type="password"] {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus);
}

.field input:disabled {
  background: #f3f6f9;
  color: var(--color-muted);
}

.remember {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
}

.remember input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.remember span strong {
  color: var(--color-text);
  font-weight: 600;
}

.captcha-row {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 10px;
  align-items: end;
}

.captcha-image-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.captcha-image-wrap img {
  display: block;
  width: 168px;
  height: 52px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
}

.captcha-refresh {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-primary);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.captcha-refresh:hover { background: var(--color-primary-soft); }

.btn-primary {
  height: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}

.field select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  font-size: 15px;
}

.login-help {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.45;
  text-align: center;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-preentry {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.login-preentry p {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.4;
}

.login-preentry p[lang="bn"] {
  margin-bottom: 12px;
}

.btn-preentry {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  background: #0f7a4d;
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn-preentry:hover {
  background: #0c6540;
  color: #fff;
}

.page-login .site-footer {
  padding-top: 8px;
}

@media (max-width: 480px) {
  .login-card { padding: 24px 18px 22px; }
  .captcha-row {
    grid-template-columns: 1fr;
  }
}